PMID-sentid Pub_year Sent_text comp_official_name comp_offset protein_name organism prot_offset 34984104-5 2022 The isolates were screened for ESBL production by the double-disk synergy test using Ceftazidime (30 mug) and Cefotaxime (30 mug) disks and confirmed by combined disk diffusion test using Clavulanic acid. Ceftazidime 85-96 EsbL Escherichia coli 31-35 34984104-5 2022 The isolates were screened for ESBL production by the double-disk synergy test using Ceftazidime (30 mug) and Cefotaxime (30 mug) disks and confirmed by combined disk diffusion test using Clavulanic acid. Cefotaxime 110-120 EsbL Escherichia coli 31-35 34348852-0 2021 Retrospective evaluation of appropriate dosing of cefmetazole for invasive urinary tract infection due to extended-spectrum beta-lactamase-producing Escherichia coli. Cefmetazole 50-61 EsbL Escherichia coli 106-138 34804597-0 2021 Antimicrobial Susceptibilities of Urinary Extended-spectrum beta-lactamase Escherichia coli to Fosfomycin. Fosfomycin 95-105 EsbL Escherichia coli 42-74 34804597-2 2021 We aimed to determine the susceptibility profile of extended-spectrum beta-lactamase (ESBL) producing E. coli isolated from the urinary samples to fosfomycin and other antibiotics. Fosfomycin 147-157 EsbL Escherichia coli 52-84 34522918-1 2021 The widespread dissemination of resistance to third-generation cephalosporins in the Enterobacterales through the production of extended-spectrum beta-lactamase (ESBL) is considered a critical global crisis requiring urgent attention of clinicians and scientists alike. Cephalosporins 63-77 EsbL Escherichia coli 128-160 34853981-0 2021 Cefmetazole as an Alternative to Carbapenems Against Extended-Spectrum Beta-Lactamase-Producing Escherichia coli Infections Based on In Vitro and In Vivo Pharmacokinetics/Pharmacodynamics Experiments. Cefmetazole 0-11 EsbL Escherichia coli 53-85 34853981-0 2021 Cefmetazole as an Alternative to Carbapenems Against Extended-Spectrum Beta-Lactamase-Producing Escherichia coli Infections Based on In Vitro and In Vivo Pharmacokinetics/Pharmacodynamics Experiments. Carbapenems 33-44 EsbL Escherichia coli 53-85 34853981-1 2021 PURPOSE: Cefmetazole (CMZ) has received attention as a pharmaceutical intervention for extended-spectrum beta-lactamase-producing Escherichia coli (ESBL-EC) infections. Cefmetazole 9-20 EsbL Escherichia coli 87-119 34853981-1 2021 PURPOSE: Cefmetazole (CMZ) has received attention as a pharmaceutical intervention for extended-spectrum beta-lactamase-producing Escherichia coli (ESBL-EC) infections. Cefmetazole 22-25 EsbL Escherichia coli 87-119 34494875-15 2021 In Lebanon, inappropriate use of antibiotics is frequent in chickens for prophylactic reasons and to improve productivity, resulting in an alarming prevalence of extended-spectrum beta-lactamase (ESBL)/AmpC-producing Escherichia coli, also resistant to other medically important antibiotics (i.e., colistin and ciprofloxacin). Ciprofloxacin 311-324 EsbL Escherichia coli 162-194 34827221-2 2021 The production of extended-spectrum beta-lactamase (ESBL), AmpC and carbapenemases in Gram-negative bacteria (GNB) is one such mechanism that currently poses a significant threat to the continuity of first-line and last-line beta-lactam agents, where multi-drug-resistant GNB currently warrant a pandemic on their own merit. beta-Lactams 225-236 EsbL Escherichia coli 18-50 34680831-8 2021 ESBL/AmpC-producing E. coli expressing blaCMY were significantly more resistant to cefoxitin, cefotaxime/clavulanic acid and ceftazidime/clavulanic acid, highlighting its negative effects. Cefoxitin 83-92 EsbL Escherichia coli 0-4 34680831-8 2021 ESBL/AmpC-producing E. coli expressing blaCMY were significantly more resistant to cefoxitin, cefotaxime/clavulanic acid and ceftazidime/clavulanic acid, highlighting its negative effects. cefotaxime/clavulanic acid 94-120 EsbL Escherichia coli 0-4 34680831-8 2021 ESBL/AmpC-producing E. coli expressing blaCMY were significantly more resistant to cefoxitin, cefotaxime/clavulanic acid and ceftazidime/clavulanic acid, highlighting its negative effects. ceftazidime/clavulanic acid 125-152 EsbL Escherichia coli 0-4 34827221-2 2021 The production of extended-spectrum beta-lactamase (ESBL), AmpC and carbapenemases in Gram-negative bacteria (GNB) is one such mechanism that currently poses a significant threat to the continuity of first-line and last-line beta-lactam agents, where multi-drug-resistant GNB currently warrant a pandemic on their own merit. -negative 90-99 EsbL Escherichia coli 18-50 34567187-1 2021 Background & Objective: Escherichia coli (E. coli) is a leading cause of urinary tract infections becoming resistant against beta-lactams and cephalosporins through different mechanisms, including ESBL production due to the presence of ESBL specific genes, including blaCTX-M and blaTEM. beta-Lactams 125-137 EsbL Escherichia coli 197-201 34671324-4 2021 In this study, we investigated the prevalence of extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli isolated from produce and irrigation water across 17 provinces of Ecuador. Water 153-158 EsbL Escherichia coli 49-81 34567187-1 2021 Background & Objective: Escherichia coli (E. coli) is a leading cause of urinary tract infections becoming resistant against beta-lactams and cephalosporins through different mechanisms, including ESBL production due to the presence of ESBL specific genes, including blaCTX-M and blaTEM. beta-Lactams 125-137 EsbL Escherichia coli 236-240 34567187-1 2021 Background & Objective: Escherichia coli (E. coli) is a leading cause of urinary tract infections becoming resistant against beta-lactams and cephalosporins through different mechanisms, including ESBL production due to the presence of ESBL specific genes, including blaCTX-M and blaTEM. Cephalosporins 142-156 EsbL Escherichia coli 197-201 34567187-1 2021 Background & Objective: Escherichia coli (E. coli) is a leading cause of urinary tract infections becoming resistant against beta-lactams and cephalosporins through different mechanisms, including ESBL production due to the presence of ESBL specific genes, including blaCTX-M and blaTEM. Cephalosporins 142-156 EsbL Escherichia coli 236-240 34567187-8 2021 In DDT test, 21 ESBL positive cases (21%) were detected. DDT 3-6 EsbL Escherichia coli 16-20 34562855-4 2022 The aim of this study was to investigate the effect of the presence of cephalosporin antibiotics on the VOC profile of extended spectrum beta-lactamase (ESBL) and non-ESBL producing strains of Escherichia coli. Cephalosporins 71-84 EsbL Escherichia coli 119-151 34666660-6 2021 In this study, it was aimed to evaluate the utility of disk diffusion, agar dilution kit and automated MicroScan methods (Beckman Coulter, Brea, CA, ABD) for fosfomycin susceptibility of ESBL-producing enteric bacteria. Fosfomycin 158-168 EsbL Escherichia coli 187-191 34666660-17 2021 As a result; fosfomycin is thought to be an alternative drug option in the treatment of infections caused by especially carbapenem and colistin resistant bacteria, with its high activity on ESBL-producing enteric bacteria. Fosfomycin 13-23 EsbL Escherichia coli 190-194 34632041-6 2021 On the other hand, the average concentration of E. coli in the water samples was 2.0 x 108 CFU/100 mL, and the ratio of ESBL-producing E. coli was 12.8% of total E. coli. Water 63-68 EsbL Escherichia coli 120-124 34428264-1 2021 Despite the fact that cephalosporins are rarely used in medical or veterinary treatment, the presence of Enterobacterales strains resistant to this group of anti-bacterial drugs (ESBL) is an important issue that requires attention. Cephalosporins 22-36 EsbL Escherichia coli 179-183 34576822-1 2021 Resistance of bacteria to 3rd generation cephalosporins mediated by beta-lactamases (ESBL, pAmpC) is a public health concern. Cephalosporins 41-55 EsbL Escherichia coli 85-89 34428264-3 2021 Out of 40 water samples, characteristic growth (E. coli and the KESC group) on Chromagar ESBL plates was observed for 33 samples. Water 10-15 EsbL Escherichia coli 89-93 34428264-6 2021 The E. coli ESBL isolates not only showed resistance to third generation cephalosporins but also to antibiotics from other groups, such as fluoroquinolones, aminoglycosides and sulfonamides. Cephalosporins 73-87 EsbL Escherichia coli 12-16 34428264-6 2021 The E. coli ESBL isolates not only showed resistance to third generation cephalosporins but also to antibiotics from other groups, such as fluoroquinolones, aminoglycosides and sulfonamides. Fluoroquinolones 139-155 EsbL Escherichia coli 12-16 34428264-6 2021 The E. coli ESBL isolates not only showed resistance to third generation cephalosporins but also to antibiotics from other groups, such as fluoroquinolones, aminoglycosides and sulfonamides. Aminoglycosides 157-172 EsbL Escherichia coli 12-16 34428264-6 2021 The E. coli ESBL isolates not only showed resistance to third generation cephalosporins but also to antibiotics from other groups, such as fluoroquinolones, aminoglycosides and sulfonamides. Sulfonamides 177-189 EsbL Escherichia coli 12-16 34428264-7 2021 The S. fonticola ESBL isolates were also found to be mainly resistant to the third generation cephalosporins, with the exception of 5 imipenem and 2 ertapenem-resistant strains. Cephalosporins 94-108 EsbL Escherichia coli 17-21 34428264-10 2021 We confirmed the presence of highly diverse ESBL strains with multiple drug resistance patterns in the Tricity water reservoirs. Water 111-116 EsbL Escherichia coli 44-48 34490146-1 2021 Extended-spectrum beta-lactamases producing Escherichia coli (ESBL-EC) lend resistance to most beta-lactam antibiotics. beta-Lactams 95-106 EsbL Escherichia coli 62-66 34490146-9 2021 All ESBL-EC isolates were resistant to third-generation cephalosporin and quinolones and sensitive to carbapenem and fosfomycin. Cephalosporins 56-69 EsbL Escherichia coli 4-8 34490146-9 2021 All ESBL-EC isolates were resistant to third-generation cephalosporin and quinolones and sensitive to carbapenem and fosfomycin. Quinolones 74-84 EsbL Escherichia coli 4-8 34490146-9 2021 All ESBL-EC isolates were resistant to third-generation cephalosporin and quinolones and sensitive to carbapenem and fosfomycin. Carbapenems 102-112 EsbL Escherichia coli 4-8 34490146-9 2021 All ESBL-EC isolates were resistant to third-generation cephalosporin and quinolones and sensitive to carbapenem and fosfomycin. Fosfomycin 117-127 EsbL Escherichia coli 4-8 34214311-1 2021 fermentation time on its activity against Extended Strain Methicillin-Resistant (ESBL) Escherichia coli and Methicillin-Resistant Staphylococcus aureus (MRSA). Methicillin 58-69 EsbL Escherichia coli 81-85 34566340-1 2021 Background and Aim: Extended-spectrum beta-lactamase (ESBL) is an enzyme produced by the family of Enterobacteriaceae, especially Escherichia coli and Klebsiella pneumoniae, which can hydrolyzebeta-lactam antibiotics, such as penicillins, cephalosporins, cephamycin, and carbapenem. Cephalosporins 239-253 EsbL Escherichia coli 20-52 34566340-1 2021 Background and Aim: Extended-spectrum beta-lactamase (ESBL) is an enzyme produced by the family of Enterobacteriaceae, especially Escherichia coli and Klebsiella pneumoniae, which can hydrolyzebeta-lactam antibiotics, such as penicillins, cephalosporins, cephamycin, and carbapenem. Cephamycins 255-265 EsbL Escherichia coli 20-52 34566340-1 2021 Background and Aim: Extended-spectrum beta-lactamase (ESBL) is an enzyme produced by the family of Enterobacteriaceae, especially Escherichia coli and Klebsiella pneumoniae, which can hydrolyzebeta-lactam antibiotics, such as penicillins, cephalosporins, cephamycin, and carbapenem. Carbapenems 271-281 EsbL Escherichia coli 20-52 34566340-1 2021 Background and Aim: Extended-spectrum beta-lactamase (ESBL) is an enzyme produced by the family of Enterobacteriaceae, especially Escherichia coli and Klebsiella pneumoniae, which can hydrolyzebeta-lactam antibiotics, such as penicillins, cephalosporins, cephamycin, and carbapenem. Lactams 197-204 EsbL Escherichia coli 20-52 34566340-1 2021 Background and Aim: Extended-spectrum beta-lactamase (ESBL) is an enzyme produced by the family of Enterobacteriaceae, especially Escherichia coli and Klebsiella pneumoniae, which can hydrolyzebeta-lactam antibiotics, such as penicillins, cephalosporins, cephamycin, and carbapenem. Penicillins 226-237 EsbL Escherichia coli 20-52 34214311-3 2021 fermentation filtrate in De Man Rogosa Sharpe-broth (MRS-B) media against Extended Strain Methicillin-Resistant (ESBL) Escherichia coli and Methicillin-Resistant Staphylococcus aureus (MRSA). Methicillin 90-101 EsbL Escherichia coli 113-117 34161207-7 2022 Among 936 (93.6%) ESBL producing bacteria, 614 (61.4 %) E. coli showedhigh resistance to the antibiotics, Cefotaxime (85.7 %), Cefepime (85.7 %), Ciprofloxacin (83.1 %) and Kanamycin (77.9 %). Cefotaxime 106-116 EsbL Escherichia coli 18-22 34161207-7 2022 Among 936 (93.6%) ESBL producing bacteria, 614 (61.4 %) E. coli showedhigh resistance to the antibiotics, Cefotaxime (85.7 %), Cefepime (85.7 %), Ciprofloxacin (83.1 %) and Kanamycin (77.9 %). Cefepime 127-135 EsbL Escherichia coli 18-22 34161207-7 2022 Among 936 (93.6%) ESBL producing bacteria, 614 (61.4 %) E. coli showedhigh resistance to the antibiotics, Cefotaxime (85.7 %), Cefepime (85.7 %), Ciprofloxacin (83.1 %) and Kanamycin (77.9 %). Ciprofloxacin 146-159 EsbL Escherichia coli 18-22 34161207-7 2022 Among 936 (93.6%) ESBL producing bacteria, 614 (61.4 %) E. coli showedhigh resistance to the antibiotics, Cefotaxime (85.7 %), Cefepime (85.7 %), Ciprofloxacin (83.1 %) and Kanamycin (77.9 %). Kanamycin 173-182 EsbL Escherichia coli 18-22 34161207-9 2022 Nitrofurantoin, gentamycin, and imipenem were the most effective antibiotics for ESBL-producing E. coli isolates. Nitrofurantoin 0-14 EsbL Escherichia coli 81-85 34161207-9 2022 Nitrofurantoin, gentamycin, and imipenem were the most effective antibiotics for ESBL-producing E. coli isolates. Gentamicins 16-26 EsbL Escherichia coli 81-85 34161207-9 2022 Nitrofurantoin, gentamycin, and imipenem were the most effective antibiotics for ESBL-producing E. coli isolates. Imipenem 32-40 EsbL Escherichia coli 81-85 34137636-0 2021 Genome Sequences for Extended-Spectrum Beta-Lactamase-Producing Escherichia coli Strains Isolated from Different Water Sources. Water 113-118 EsbL Escherichia coli 21-53 34554478-5 2021 In antimicrobial tests, chloroform, ethyl acetate, butanol, and water extracts inhibited the growth of S. aureus and MRSA, while butanol and water fractions were effective against E. coli, and water extract for E. coli ESBL and K. pneumoniae ESBL. Water 141-146 EsbL Escherichia coli 219-223 34199696-2 2021 Our study focused on the characterization of the support of ESBL in cefotaxime resistant E. coli (CTXR) isolates recovered from poultry with diarrhea, analysis of their clonal lineage, and virulence-associated genes. Cefotaxime 68-78 EsbL Escherichia coli 60-64 34795702-9 2021 Of the antimicrobials tested, cefotaxime demonstrated the highest rates of resistance (100%) for both ESBL-producing E. coli and K. pneumoniae. Cefotaxime 30-40 EsbL Escherichia coli 102-106 34795702-10 2021 Fifty-four isolates of ESBL-producing E. coli showed a high level of resistance to amoxicillin clavulanic acid (83.3%), ciprofloxacin (83.3%), and ceftazidime (79.6%). Amoxicillin-Potassium Clavulanate Combination 83-110 EsbL Escherichia coli 23-27 34795702-10 2021 Fifty-four isolates of ESBL-producing E. coli showed a high level of resistance to amoxicillin clavulanic acid (83.3%), ciprofloxacin (83.3%), and ceftazidime (79.6%). Ciprofloxacin 120-133 EsbL Escherichia coli 23-27 34795702-10 2021 Fifty-four isolates of ESBL-producing E. coli showed a high level of resistance to amoxicillin clavulanic acid (83.3%), ciprofloxacin (83.3%), and ceftazidime (79.6%). Ceftazidime 147-158 EsbL Escherichia coli 23-27 34795702-11 2021 ESBL-positive K. pneumoniae isolates were highly resistant to ciprofloxacin (75%), and amoxicillin clavulanic acid (83.3%). Ciprofloxacin 62-75 EsbL Escherichia coli 0-4 34795702-11 2021 ESBL-positive K. pneumoniae isolates were highly resistant to ciprofloxacin (75%), and amoxicillin clavulanic acid (83.3%). Amoxicillin-Potassium Clavulanate Combination 87-114 EsbL Escherichia coli 0-4 34322477-5 2021 Furthermore, the DIM probe, which was prepared by treating the DSM probe with ClO-, also displayed antibacterial efficacy toward not only Escherichia coli (E. coli) and Staphylococcus aureus (S. aureus) but also methicillin-resistant Staphylococcus aureus (MRSA) and extended-spectrum ss-lactamase-producing Escherichia coli (ESBL-EC), that is, antibiotic-resistant bacteria. Hypochlorous Acid 78-82 EsbL Escherichia coli 326-330 34554478-5 2021 In antimicrobial tests, chloroform, ethyl acetate, butanol, and water extracts inhibited the growth of S. aureus and MRSA, while butanol and water fractions were effective against E. coli, and water extract for E. coli ESBL and K. pneumoniae ESBL. Water 193-198 EsbL Escherichia coli 219-223 34554478-5 2021 In antimicrobial tests, chloroform, ethyl acetate, butanol, and water extracts inhibited the growth of S. aureus and MRSA, while butanol and water fractions were effective against E. coli, and water extract for E. coli ESBL and K. pneumoniae ESBL. Water 193-198 EsbL Escherichia coli 242-246 34789602-2 2021 In recent years, the number of Extended-spectrum beta-lactamase producing (ESBL)- and fluoroquinolones (FQ)-resistant Escherichia coli has been increasing in Japan, especially against third-generation cephalosporins and FQs, which are frequently used in medical practice. Fluoroquinolones 104-106 EsbL Escherichia coli 31-102 34068339-1 2021 Antimicrobial resistance associated with the spread of plasmid-encoded extended-spectrum beta-lactamase (ESBL) genes conferring resistance to third generation cephalosporins is increasing worldwide. Cephalosporins 159-173 EsbL Escherichia coli 71-103 34540152-10 2021 K. pneumoniae-ESBL was 79.6% and its resistance to carbapenem was 38.4%. Carbapenems 51-61 EsbL Escherichia coli 14-18 34540152-11 2021 E. coli-ESBL was 42% and its resistance to carbapenems was 2.3%. Carbapenems 43-54 EsbL Escherichia coli 8-12 34223107-1 2021 Background: Up to 32% of ESBL-producing Enterobacterales strains display a carbapenem-heteroresistant (cHR) phenotype but its clinical relevance is unknown. Carbapenems 75-85 EsbL Escherichia coli 25-29 34151148-0 2021 CTX-M-type ESBL-mediated resistance to third-generation cephalosporins and conjugative transfer of resistance in Gram-negative bacteria isolated from hospitals in Tamil Nadu, India. Cephalosporins 56-70 EsbL Escherichia coli 11-15 34789602-2 2021 In recent years, the number of Extended-spectrum beta-lactamase producing (ESBL)- and fluoroquinolones (FQ)-resistant Escherichia coli has been increasing in Japan, especially against third-generation cephalosporins and FQs, which are frequently used in medical practice. Cephalosporins 201-215 EsbL Escherichia coli 31-102 35219866-2 2022 Herein, we aim to characterize and understand the dynamics of the genetic determinants of beta-lactam resistance (i.e. ESBL, AmpC, and MBL) in E. coli. beta-Lactams 90-101 EsbL Escherichia coli 119-123 35364179-10 2022 ESBL-Ec is ubiquitous in drinking water, wastewater and surface water bodies in both rural and urban areas of Bangladesh. Water 34-39 EsbL Escherichia coli 0-4 35364179-10 2022 ESBL-Ec is ubiquitous in drinking water, wastewater and surface water bodies in both rural and urban areas of Bangladesh. Water 64-69 EsbL Escherichia coli 0-4 35176652-9 2022 The same difference was found for the consumption of beta-lactams (beta-DCD/year) and AMU via the parenteral route, which resulted also associated with the presence of ESBL/AmpC-EC. beta-Lactams 53-65 EsbL Escherichia coli 168-172 35176652-9 2022 The same difference was found for the consumption of beta-lactams (beta-DCD/year) and AMU via the parenteral route, which resulted also associated with the presence of ESBL/AmpC-EC. N-acetyl-beta-muramic acid 86-89 EsbL Escherichia coli 168-172 35176652-9 2022 The same difference was found for the consumption of beta-lactams (beta-DCD/year) and AMU via the parenteral route, which resulted also associated with the presence of ESBL/AmpC-EC. ampc-ec 173-180 EsbL Escherichia coli 168-172 35219866-4 2022 ESBL, AmpC, and MBL resistance determinants were detected in 78%, 40%, and 18% of isolates, respectively with blaCTX-M group 4 (48%), blaCMY (40%), and blaSIM (33%) as the most prevalent beta-lactam resistance genes. beta-Lactams 187-198 EsbL Escherichia coli 0-4 35625336-0 2022 Whole-Genome Characterisation of ESBL-Producing E. coli Isolated from Drinking Water and Dog Faeces from Rural Andean Households in Peru. Water 79-84 EsbL Escherichia coli 33-37 35623520-1 2022 Occurrence of profiles of the carbapenem-resistant Escherichia coli (CRE-E) and extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli (ESBL-E) in an urban river in a sub-catchment of the Yodo River Basin, one of the representative water systems of Japan was investigated. Water 244-249 EsbL Escherichia coli 80-112 35599329-3 2022 AIMS: To test the ability of cefixime (CFM) and cefixime-amoxicillin/clavulanate (CFM-AMC) as a screening and confirmatory test for ESBL identification. Cefixime 29-37 EsbL Escherichia coli 132-136 35599329-3 2022 AIMS: To test the ability of cefixime (CFM) and cefixime-amoxicillin/clavulanate (CFM-AMC) as a screening and confirmatory test for ESBL identification. cefixime-amoxicillin/clavulanate 48-80 EsbL Escherichia coli 132-136 35599329-3 2022 AIMS: To test the ability of cefixime (CFM) and cefixime-amoxicillin/clavulanate (CFM-AMC) as a screening and confirmatory test for ESBL identification. cfm-amc 82-89 EsbL Escherichia coli 132-136 35610764-8 2022 Amoxicillin/clavulanate (96.7%), nitrofurantoin (90.0%) and sulfamethoxazole/trimethoprim (83.3%) demonstrated the highest non-ESBL E. coli susceptibilities. Trimethoprim, Sulfamethoxazole Drug Combination 60-89 EsbL Escherichia coli 127-131 35625336-3 2022 We aimed to confirm the identity and antimicrobial resistance (AMR) profile of two ESBL isolates from dog faeces and drinking water of rural Andean households and determine serotype, phylogroup, sequence type (ST)/clonal complex (CC), pathogenicity, virulence genes, ESBL genes, and their plasmids. Water 126-131 EsbL Escherichia coli 83-87 35451880-0 2022 In Vitro and In Vivo Activity of Amoxicillin-Clavulanate Combined with Ceftibuten or Cefpodoxime Against Extended-Spectrum beta-Lactamase-Producing Escherichia coli and Klebsiella pneumoniae. Amoxicillin-Potassium Clavulanate Combination 33-56 EsbL Escherichia coli 105-137 35418762-5 2022 ESBL and carbapenemase production was confirmed using the double-disc synergy test and a modified carbapenem inactivation method, respectively. Carbapenems 98-108 EsbL Escherichia coli 0-4 35500548-0 2022 Examining the combination of cefixime and amoxicillin/clavulanate against extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli isolates. Amoxicillin-Potassium Clavulanate Combination 42-65 EsbL Escherichia coli 74-106 35301647-2 2022 This study was designed to determine the prevalence of quinolones resistance and the presence of plasmid-mediated quinolone resistance (PMQR) genes among extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli isolates. Quinolones 114-123 EsbL Escherichia coli 154-186 35517902-6 2022 The proportion of ESBL-producing isolates in carbapenem-susceptible E. coli displayed a decreasing trend (from 72.9% to 51.2%). Carbapenems 45-55 EsbL Escherichia coli 18-22 35458786-1 2022 The current study aims to evaluate the antimicrobial activity of eight essential oils (EOs) against multidrug-resistant Escherichia coli strains, producing extended-spectrum beta-lactamase (ESBL) enzymes and isolated from foods. Oils, Volatile 71-85 EsbL Escherichia coli 156-188 35458786-1 2022 The current study aims to evaluate the antimicrobial activity of eight essential oils (EOs) against multidrug-resistant Escherichia coli strains, producing extended-spectrum beta-lactamase (ESBL) enzymes and isolated from foods. Oils, Volatile 87-90 EsbL Escherichia coli 156-188 35458786-10 2022 Our results highlighted that the use of essential oils, specially of T. capitatus, to inhibit or prevent the growth of extended-spectrum beta-lactamase (ESBL)-producing E. coli in food, may be a promising alternative to chemicals. Oils, Volatile 40-54 EsbL Escherichia coli 119-151 35482377-4 2022 A total of 21 water samples were contaminated with E. coli and 15 isolates were identified as ESBL producers harboring blaTEM (40%) and blaCTX-M (33.33%) genes. Water 14-19 EsbL Escherichia coli 94-98 35482377-5 2022 Interestingly, all the ESBL E. coli isolates showed the least resistance against second-generation Cephalosporins compared to other generations. Cephalosporins 99-113 EsbL Escherichia coli 23-27 35482377-7 2022 The recovery of ESBL E. coli isolates resistant to higher generation Cephalosporins, Monobactam, and Carbapenems from water samples indicated an alarming situation. Cephalosporins 69-83 EsbL Escherichia coli 16-20 35482377-7 2022 The recovery of ESBL E. coli isolates resistant to higher generation Cephalosporins, Monobactam, and Carbapenems from water samples indicated an alarming situation. Monobactams 85-95 EsbL Escherichia coli 16-20 35482377-7 2022 The recovery of ESBL E. coli isolates resistant to higher generation Cephalosporins, Monobactam, and Carbapenems from water samples indicated an alarming situation. Carbapenems 101-112 EsbL Escherichia coli 16-20 35482377-7 2022 The recovery of ESBL E. coli isolates resistant to higher generation Cephalosporins, Monobactam, and Carbapenems from water samples indicated an alarming situation. Water 118-123 EsbL Escherichia coli 16-20 35451880-0 2022 In Vitro and In Vivo Activity of Amoxicillin-Clavulanate Combined with Ceftibuten or Cefpodoxime Against Extended-Spectrum beta-Lactamase-Producing Escherichia coli and Klebsiella pneumoniae. cefpodoxime 85-96 EsbL Escherichia coli 105-137 35091052-2 2022 To determine the prevalence of ESBL non-CRE (carbapenem-resistant Enterobacterales) phenotype isolates among clinical isolates of Escherichia coli and Klebsiella pneumoniae collected in 2018-2019 for the SMART global surveillance program and to review trends in prevalence over 5 years (2015-2019). Carbapenems 45-55 EsbL Escherichia coli 31-35 35453213-1 2022 The purpose of the present investigation was to compare the antibacterial activity of six commercial and lab-scale extracted essential oils (EOs) alone or in combination with caprylic acid (CA) and sodium chloride (NaCl) against faecal Escherichia coli with and without extended-spectrum beta-lactamase (ESBL) encoding genes, and of isolates classified as multidrug-resistant (MDR). Oils, Volatile 141-144 EsbL Escherichia coli 270-302 35335681-11 2022 Carbapenem-sparing drugs, such as temocillin, mecillinam, fosfomycin, cefoxitin, and nitrofurantoin, remained highly active, including towards ESBL-E. Carbapenems 0-10 EsbL Escherichia coli 143-147 35335681-11 2022 Carbapenem-sparing drugs, such as temocillin, mecillinam, fosfomycin, cefoxitin, and nitrofurantoin, remained highly active, including towards ESBL-E. Cefoxitin 70-79 EsbL Escherichia coli 143-147 35132833-7 2022 Of these, 80 ceftriaxone-resistant and two ceftriaxone-intermediate Escherichia coli from inside ceftriaxone-halos were confirmed as ESBL-producers. Ceftriaxone 43-54 EsbL Escherichia coli 133-137 35091052-5 2022 ESBL non-CRE phenotypes were defined as nonsusceptible to ceftriaxone (MIC >=2 microg/ml) and susceptible to ertapenem (MIC <=0.5 microg/ml). Ceftriaxone 58-69 EsbL Escherichia coli 0-4 35132833-7 2022 Of these, 80 ceftriaxone-resistant and two ceftriaxone-intermediate Escherichia coli from inside ceftriaxone-halos were confirmed as ESBL-producers. Ceftriaxone 97-108 EsbL Escherichia coli 133-137 35091052-5 2022 ESBL non-CRE phenotypes were defined as nonsusceptible to ceftriaxone (MIC >=2 microg/ml) and susceptible to ertapenem (MIC <=0.5 microg/ml). Ertapenem 109-118 EsbL Escherichia coli 0-4 35151360-8 2022 Resistance to 3rd generation cephalosporins was indicative of Extended Spectrum-ss-lactamase (ESBL) production. Cephalosporins 29-43 EsbL Escherichia coli 94-98 35019685-16 2022 The newly available beta-lactam combination agent ceftazidime-avibactam has been demonstrated good in vitro and in vivo activity against ESBL, AmpC, KPC-2, or OXA-48-like-producing isolates and has shown promise in treating carbapenem-resistant Enterobacterales infections. beta-Lactams 20-31 EsbL Escherichia coli 137-141 35019685-16 2022 The newly available beta-lactam combination agent ceftazidime-avibactam has been demonstrated good in vitro and in vivo activity against ESBL, AmpC, KPC-2, or OXA-48-like-producing isolates and has shown promise in treating carbapenem-resistant Enterobacterales infections. Ceftazidime 50-61 EsbL Escherichia coli 137-141 35019685-16 2022 The newly available beta-lactam combination agent ceftazidime-avibactam has been demonstrated good in vitro and in vivo activity against ESBL, AmpC, KPC-2, or OXA-48-like-producing isolates and has shown promise in treating carbapenem-resistant Enterobacterales infections. avibactam 62-71 EsbL Escherichia coli 137-141 35203862-7 2022 ESBL characterization of cefotaxime-resistant populations identified blaCTX-M-1 subgroup as the most common, whereby blaKPC was more associated with ceftazidime and ertapenem resistance. Cefotaxime 25-35 EsbL Escherichia coli 0-4 34996645-6 2022 Comparative analysis showed lactate and fumarate utilization by C. jejuni and C. coli exclusively, whereas ESBL-E. coli rapidly consumed asparagine, glutamine/arginine, lysine, threonine, tryptophan, pyruvate, glycerol, cellobiose, and glucose. Asparagine 137-147 EsbL Escherichia coli 107-111 34996645-6 2022 Comparative analysis showed lactate and fumarate utilization by C. jejuni and C. coli exclusively, whereas ESBL-E. coli rapidly consumed asparagine, glutamine/arginine, lysine, threonine, tryptophan, pyruvate, glycerol, cellobiose, and glucose. Glutamine 149-158 EsbL Escherichia coli 107-111 34996645-6 2022 Comparative analysis showed lactate and fumarate utilization by C. jejuni and C. coli exclusively, whereas ESBL-E. coli rapidly consumed asparagine, glutamine/arginine, lysine, threonine, tryptophan, pyruvate, glycerol, cellobiose, and glucose. Arginine 159-167 EsbL Escherichia coli 107-111 34996645-6 2022 Comparative analysis showed lactate and fumarate utilization by C. jejuni and C. coli exclusively, whereas ESBL-E. coli rapidly consumed asparagine, glutamine/arginine, lysine, threonine, tryptophan, pyruvate, glycerol, cellobiose, and glucose. Lysine 169-175 EsbL Escherichia coli 107-111 34996645-6 2022 Comparative analysis showed lactate and fumarate utilization by C. jejuni and C. coli exclusively, whereas ESBL-E. coli rapidly consumed asparagine, glutamine/arginine, lysine, threonine, tryptophan, pyruvate, glycerol, cellobiose, and glucose. Threonine 177-186 EsbL Escherichia coli 107-111 34996645-6 2022 Comparative analysis showed lactate and fumarate utilization by C. jejuni and C. coli exclusively, whereas ESBL-E. coli rapidly consumed asparagine, glutamine/arginine, lysine, threonine, tryptophan, pyruvate, glycerol, cellobiose, and glucose. Tryptophan 188-198 EsbL Escherichia coli 107-111 34996645-6 2022 Comparative analysis showed lactate and fumarate utilization by C. jejuni and C. coli exclusively, whereas ESBL-E. coli rapidly consumed asparagine, glutamine/arginine, lysine, threonine, tryptophan, pyruvate, glycerol, cellobiose, and glucose. Pyruvic Acid 200-208 EsbL Escherichia coli 107-111 34996645-6 2022 Comparative analysis showed lactate and fumarate utilization by C. jejuni and C. coli exclusively, whereas ESBL-E. coli rapidly consumed asparagine, glutamine/arginine, lysine, threonine, tryptophan, pyruvate, glycerol, cellobiose, and glucose. Glycerol 210-218 EsbL Escherichia coli 107-111 34996645-6 2022 Comparative analysis showed lactate and fumarate utilization by C. jejuni and C. coli exclusively, whereas ESBL-E. coli rapidly consumed asparagine, glutamine/arginine, lysine, threonine, tryptophan, pyruvate, glycerol, cellobiose, and glucose. Glucose 236-243 EsbL Escherichia coli 107-111 34996645-7 2022 Both campylobacters and ESBL-E. coli utilized aspartate, serine, formate, a-ketoglutarate and malate. Aspartic Acid 46-55 EsbL Escherichia coli 24-28 34996645-7 2022 Both campylobacters and ESBL-E. coli utilized aspartate, serine, formate, a-ketoglutarate and malate. Serine 57-63 EsbL Escherichia coli 24-28 34996645-7 2022 Both campylobacters and ESBL-E. coli utilized aspartate, serine, formate, a-ketoglutarate and malate. formic acid 65-72 EsbL Escherichia coli 24-28 34996645-7 2022 Both campylobacters and ESBL-E. coli utilized aspartate, serine, formate, a-ketoglutarate and malate. a-ketoglutarate 74-89 EsbL Escherichia coli 24-28 34996645-7 2022 Both campylobacters and ESBL-E. coli utilized aspartate, serine, formate, a-ketoglutarate and malate. malic acid 94-100 EsbL Escherichia coli 24-28 35074014-9 2022 The prevalence of multidrug-resistant organisms, such as E. coli, K. pneumoniae, A. baumannii was higher in tertiary hospitals, whereas extended-spectrum, beta-lactamase-producing E. coli (ESBL-E. coli), carbapenem-resistant A. baumannii were more prevalent in economically-developing areas. Carbapenems 204-214 EsbL Escherichia coli 189-193 35177911-1 2022 Purpose: To evaluate the optimal dosing regimens of meropenem against extended-spectrum beta-lactamase-producing Escherichia coli (ESBL E. coli) in critically ill patients with varying degrees of renal function using Monte Carlo simulation (MCS). Meropenem 52-61 EsbL Escherichia coli 131-135 35198455-3 2021 However, the resistance rates presented significant differences in different animal origin ESBL-EC, where resistance to CTX, GEN, IMP, NEO, and OFL was the highest in chicken ESBL-EC, then in cattle, and the lowest in swine. Genistein 125-128 EsbL Escherichia coli 91-95 35198455-3 2021 However, the resistance rates presented significant differences in different animal origin ESBL-EC, where resistance to CTX, GEN, IMP, NEO, and OFL was the highest in chicken ESBL-EC, then in cattle, and the lowest in swine. neo 135-138 EsbL Escherichia coli 91-95 35214036-0 2022 Oligonucleotide Solid Nucleolipid Nanoparticles against Antibiotic Resistance of ESBL-Producing Bacteria. Oligonucleotides 0-15 EsbL Escherichia coli 81-85 35214036-0 2022 Oligonucleotide Solid Nucleolipid Nanoparticles against Antibiotic Resistance of ESBL-Producing Bacteria. nucleolipid 22-33 EsbL Escherichia coli 81-85 34014957-9 2021 The most frequently detected gene of ESBL among all tested isolates was blaCTX-M-15 (86.3%) followed by blaTEM-1 (81.3%) and blaSHV-1 (35%) while the Amp-C gene was present in 83.75%. Adenosine Monophosphate 150-153 EsbL Escherichia coli 37-41 35020771-3 2022 Out of 241 faecal samples, presence of E. coli resistant to a cephalosporin (ESBL/AmpC) was estimated for 33 isolates (13,7%). Cephalosporins 62-75 EsbL Escherichia coli 77-81 33964521-5 2021 Results also proved the dose-independent effect of cefquinome administration on the selection and amplification of ESBL-producing E. coli. cefquinome 51-61 EsbL Escherichia coli 115-119 34022417-9 2021 Susceptibility of extended-spectrum beta-lactamase (ESBL)-negative Escherichia coli to ceftaroline ranged from 67.0% in Asia/SP to 91.0% in Africa/ME; susceptibility to amikacin, meropenem and tigecycline was >=96.7% in all regions. T 91825 87-98 EsbL Escherichia coli 18-50 33978469-7 2021 All ESBL E. coli isolates were resistant to penicillin and most cephem beta-lactam antibiotics. Penicillins 44-54 EsbL Escherichia coli 4-8 34022417-9 2021 Susceptibility of extended-spectrum beta-lactamase (ESBL)-negative Escherichia coli to ceftaroline ranged from 67.0% in Asia/SP to 91.0% in Africa/ME; susceptibility to amikacin, meropenem and tigecycline was >=96.7% in all regions. sp 125-127 EsbL Escherichia coli 18-50 34022417-9 2021 Susceptibility of extended-spectrum beta-lactamase (ESBL)-negative Escherichia coli to ceftaroline ranged from 67.0% in Asia/SP to 91.0% in Africa/ME; susceptibility to amikacin, meropenem and tigecycline was >=96.7% in all regions. Amikacin 169-177 EsbL Escherichia coli 18-50 34022417-9 2021 Susceptibility of extended-spectrum beta-lactamase (ESBL)-negative Escherichia coli to ceftaroline ranged from 67.0% in Asia/SP to 91.0% in Africa/ME; susceptibility to amikacin, meropenem and tigecycline was >=96.7% in all regions. Tigecycline 193-204 EsbL Escherichia coli 18-50 33978469-7 2021 All ESBL E. coli isolates were resistant to penicillin and most cephem beta-lactam antibiotics. cephem 64-70 EsbL Escherichia coli 4-8 33978469-7 2021 All ESBL E. coli isolates were resistant to penicillin and most cephem beta-lactam antibiotics. beta-Lactams 71-82 EsbL Escherichia coli 4-8 33978469-8 2021 Among the ESBL E. coli isolates, co-resistance was observed to ciprofloxacin (33%) and gentamicin (28%) indicating multidrug resistance. Ciprofloxacin 63-76 EsbL Escherichia coli 10-14 33978469-8 2021 Among the ESBL E. coli isolates, co-resistance was observed to ciprofloxacin (33%) and gentamicin (28%) indicating multidrug resistance. Gentamicins 87-97 EsbL Escherichia coli 10-14 33925201-0 2021 Heavy Metal Tolerance Trend in Extended-Spectrum beta-Lactamase Encoding Strains Recovered from Food Samples. Metals 6-11 EsbL Escherichia coli 31-63 33712420-5 2021 This study extends beyond previous work by investigating the in vitro effect of cPAC in overcoming ESBL-, MBL- and PBP2a-mediated beta-lactam resistance. cpac 80-84 EsbL Escherichia coli 99-103 33712420-5 2021 This study extends beyond previous work by investigating the in vitro effect of cPAC in overcoming ESBL-, MBL- and PBP2a-mediated beta-lactam resistance. beta-Lactams 130-141 EsbL Escherichia coli 99-103 33888997-9 2021 Extended-spectrum beta-lactamase (ESBL) strains of E. coli (15.7%) and K. pneumoniae (19.7%) showed resistance to most tested antibiotics, while almost all Gram-negative uropathogens including ESBL strains presented low resistance to cefoxitin, imipenem and meropenem. Cefoxitin 234-243 EsbL Escherichia coli 0-32 33888997-9 2021 Extended-spectrum beta-lactamase (ESBL) strains of E. coli (15.7%) and K. pneumoniae (19.7%) showed resistance to most tested antibiotics, while almost all Gram-negative uropathogens including ESBL strains presented low resistance to cefoxitin, imipenem and meropenem. Imipenem 245-253 EsbL Escherichia coli 0-32 33888997-9 2021 Extended-spectrum beta-lactamase (ESBL) strains of E. coli (15.7%) and K. pneumoniae (19.7%) showed resistance to most tested antibiotics, while almost all Gram-negative uropathogens including ESBL strains presented low resistance to cefoxitin, imipenem and meropenem. Meropenem 258-267 EsbL Escherichia coli 0-32 33897921-13 2021 Compared to non-ESBL producers, a higher number of ESBL-producing isolates were resistant to ciprofloxacin (14.5% vs. 1.8%, p < 0.001), cotrimoxazole (59.4% vs. 16.4%, p < 0.001), and amikacin (10.1% vs 4.2%, p < 0.001). Ciprofloxacin 93-106 EsbL Escherichia coli 16-20 34017503-6 2021 Imipramine was sensitive to MDR-PA, MDRAB, ESBL KP, and ESBL E. coli, and vancomycin was sensitive to MRSA. Imipramine 0-10 EsbL Escherichia coli 43-47 33924433-4 2021 Extended-spectrum beta-lactamase (ESBL)-producing E. coli were isolated on deoxycholate hydrogen sulfide lactose agar, containing cephalexin (50 mug/mL) or cefotaxime (2 mug/mL), and were characterized with antimicrobial susceptibility testing, pulsed-field gel electrophoresis (PFGE), replicon typing, and beta-lactamase typing analyses. deoxycholate hydrogen sulfide 75-104 EsbL Escherichia coli 0-32 33924433-4 2021 Extended-spectrum beta-lactamase (ESBL)-producing E. coli were isolated on deoxycholate hydrogen sulfide lactose agar, containing cephalexin (50 mug/mL) or cefotaxime (2 mug/mL), and were characterized with antimicrobial susceptibility testing, pulsed-field gel electrophoresis (PFGE), replicon typing, and beta-lactamase typing analyses. Lactose 105-112 EsbL Escherichia coli 0-32 33924433-4 2021 Extended-spectrum beta-lactamase (ESBL)-producing E. coli were isolated on deoxycholate hydrogen sulfide lactose agar, containing cephalexin (50 mug/mL) or cefotaxime (2 mug/mL), and were characterized with antimicrobial susceptibility testing, pulsed-field gel electrophoresis (PFGE), replicon typing, and beta-lactamase typing analyses. Agar 113-117 EsbL Escherichia coli 0-32 33924433-4 2021 Extended-spectrum beta-lactamase (ESBL)-producing E. coli were isolated on deoxycholate hydrogen sulfide lactose agar, containing cephalexin (50 mug/mL) or cefotaxime (2 mug/mL), and were characterized with antimicrobial susceptibility testing, pulsed-field gel electrophoresis (PFGE), replicon typing, and beta-lactamase typing analyses. Cephalexin 130-140 EsbL Escherichia coli 0-32 33924433-4 2021 Extended-spectrum beta-lactamase (ESBL)-producing E. coli were isolated on deoxycholate hydrogen sulfide lactose agar, containing cephalexin (50 mug/mL) or cefotaxime (2 mug/mL), and were characterized with antimicrobial susceptibility testing, pulsed-field gel electrophoresis (PFGE), replicon typing, and beta-lactamase typing analyses. Cefotaxime 156-166 EsbL Escherichia coli 0-32 33918543-7 2021 A total of 68% of the extended-spectrum beta lactamase (ESBL) producers were also resistant to quinolones. Quinolones 95-105 EsbL Escherichia coli 22-54 33897921-13 2021 Compared to non-ESBL producers, a higher number of ESBL-producing isolates were resistant to ciprofloxacin (14.5% vs. 1.8%, p < 0.001), cotrimoxazole (59.4% vs. 16.4%, p < 0.001), and amikacin (10.1% vs 4.2%, p < 0.001). Ciprofloxacin 93-106 EsbL Escherichia coli 51-55 33897921-13 2021 Compared to non-ESBL producers, a higher number of ESBL-producing isolates were resistant to ciprofloxacin (14.5% vs. 1.8%, p < 0.001), cotrimoxazole (59.4% vs. 16.4%, p < 0.001), and amikacin (10.1% vs 4.2%, p < 0.001). Trimethoprim, Sulfamethoxazole Drug Combination 136-149 EsbL Escherichia coli 51-55 33897921-13 2021 Compared to non-ESBL producers, a higher number of ESBL-producing isolates were resistant to ciprofloxacin (14.5% vs. 1.8%, p < 0.001), cotrimoxazole (59.4% vs. 16.4%, p < 0.001), and amikacin (10.1% vs 4.2%, p < 0.001). Amikacin 184-192 EsbL Escherichia coli 51-55 33670224-0 2021 In Vitro Efficacy of Flomoxef against Extended-Spectrum Beta-Lactamase-Producing Escherichia coli and Klebsiella pneumoniae Associated with Urinary Tract Infections in Malaysia. flomoxef 21-29 EsbL Escherichia coli 38-70 33438033-1 2021 OBJECTIVES: WCK 4282, high-dose cefepime/tazobactam, possesses potent in vitro activity against Gram-negative organisms including ESBL- and cephalosporinase-harbouring strains. Tazobactam 41-51 EsbL Escherichia coli 130-134 33690674-5 2021 The objective of this study was to compare the propensity of ceftriaxone and temocillin to modify the abundance of ESBL-producing Escherichia coli in feces of colonized mice. Ceftriaxone 61-72 EsbL Escherichia coli 115-119 33690674-5 2021 The objective of this study was to compare the propensity of ceftriaxone and temocillin to modify the abundance of ESBL-producing Escherichia coli in feces of colonized mice. temocillin 77-87 EsbL Escherichia coli 115-119 33373731-9 2021 Rates of susceptibility to ceftaroline for ESBL-negative Escherichia coli (n = 442), Klebsiella pneumoniae (n = 381), and Klebsiella oxytoca (n = 103) were 92.1%, 93.2%, and 96.1%, respectively. T 91825 27-38 EsbL Escherichia coli 43-47 33351903-8 2021 In an adjusted model, the ESBL-E. coli rate was significantly (P < 0.05) and positively associated with the local percentage of people >65 years old, third-generation cephalosporin use (DDD/1000 inhabitants), number of hospital beds/km2, poultry density, pig density and percentage of agricultural land. Cephalosporins 167-180 EsbL Escherichia coli 26-30 33609719-3 2021 This study investigated the in vitro efficacy of mefloquine in combination with colistin against 114 antibiotic-resistant Enterobacterales isolates including NDM-1, ESBL and mcr-1 containing strains from a broad range of origins. Mefloquine 49-59 EsbL Escherichia coli 165-169 33851002-9 2021 In the best model, AMU was found to influence ESBL-EC dynamics, by affecting ESBL-EC clearance rather than acquisition. N-acetyl-beta-muramic acid 19-22 EsbL Escherichia coli 46-50 33851002-9 2021 In the best model, AMU was found to influence ESBL-EC dynamics, by affecting ESBL-EC clearance rather than acquisition. N-acetyl-beta-muramic acid 19-22 EsbL Escherichia coli 77-81 33719123-7 2021 The ESBL-positives showed significantly higher resistance rates to gentamicin, co-trimoxazole, tetracycline, aztreonam, and chloramphenicol (P<0.05). Gentamicins 67-77 EsbL Escherichia coli 4-8 33719123-7 2021 The ESBL-positives showed significantly higher resistance rates to gentamicin, co-trimoxazole, tetracycline, aztreonam, and chloramphenicol (P<0.05). Trimethoprim, Sulfamethoxazole Drug Combination 79-93 EsbL Escherichia coli 4-8 33719123-7 2021 The ESBL-positives showed significantly higher resistance rates to gentamicin, co-trimoxazole, tetracycline, aztreonam, and chloramphenicol (P<0.05). Tetracycline 95-107 EsbL Escherichia coli 4-8 33719123-7 2021 The ESBL-positives showed significantly higher resistance rates to gentamicin, co-trimoxazole, tetracycline, aztreonam, and chloramphenicol (P<0.05). Aztreonam 109-118 EsbL Escherichia coli 4-8 33719123-7 2021 The ESBL-positives showed significantly higher resistance rates to gentamicin, co-trimoxazole, tetracycline, aztreonam, and chloramphenicol (P<0.05). Chloramphenicol 124-139 EsbL Escherichia coli 4-8 33691795-11 2021 Besides polymyxin B (100% sensitive), meropenem and imipenem showed high efficacy against the ESBL producers. Meropenem 38-47 EsbL Escherichia coli 94-98 33691795-11 2021 Besides polymyxin B (100% sensitive), meropenem and imipenem showed high efficacy against the ESBL producers. Imipenem 52-60 EsbL Escherichia coli 94-98 33691795-13 2021 Polymyxin B and carbapenems are the choice of drugs against ESBL producers but should be used only as the last line drugs. Carbapenems 16-27 EsbL Escherichia coli 60-64 33499392-3 2021 Characterization of 32 3GC-R-Ec isolates revealed the presence of the extended-spectrum beta-lactamase (ESBL) genes blaCTX-M-1 (n = 27), blaCTX-M-15 (n = 4), and blaCTX-M-1 together with blaLAP-2 (n = 1). 3gc-r-ec 23-31 EsbL Escherichia coli 70-102 33484432-12 2021 She later on developed urinary tract infection due to ESBL producing E. coli treated with amikacin and severe CMV infection that partially responded to ganciclovir therapy and at 7 months of age, she successfully underwent allogeneic hematopoietic stem cell transplantation. Amikacin 90-98 EsbL Escherichia coli 54-58 33484432-12 2021 She later on developed urinary tract infection due to ESBL producing E. coli treated with amikacin and severe CMV infection that partially responded to ganciclovir therapy and at 7 months of age, she successfully underwent allogeneic hematopoietic stem cell transplantation. Ganciclovir 152-163 EsbL Escherichia coli 54-58 33122041-13 2021 CONCLUSION: The two rapid ESBL tests showed good performance and allowed the reduction of the TAT of the screening protocol for identification of ESBL carriers. Triethylenemelamine 94-97 EsbL Escherichia coli 26-30 33122041-13 2021 CONCLUSION: The two rapid ESBL tests showed good performance and allowed the reduction of the TAT of the screening protocol for identification of ESBL carriers. Triethylenemelamine 94-97 EsbL Escherichia coli 146-150 32589493-5 2021 Results: From 2012 to 2018, frequency of ESBL-E. coli increased in urine and nonurine isolates from the county hospital (urine: 1.1% per year, 95% confidence interval [CI]: 0.5-1.6, p < 0.01; nonurine: 1.9% per year, 95% CI: 0.9-2.9, p < 0.01) and in urine isolates from the VA hospital (0.9% per year, 95% CI: 0.3-1.4, p < 0.01). nonurine 77-85 EsbL Escherichia coli 41-45 32589493-5 2021 Results: From 2012 to 2018, frequency of ESBL-E. coli increased in urine and nonurine isolates from the county hospital (urine: 1.1% per year, 95% confidence interval [CI]: 0.5-1.6, p < 0.01; nonurine: 1.9% per year, 95% CI: 0.9-2.9, p < 0.01) and in urine isolates from the VA hospital (0.9% per year, 95% CI: 0.3-1.4, p < 0.01). nonurine 192-200 EsbL Escherichia coli 41-45 33499011-3 2021 The characterizing and whole-genome sequencing studies of ESBL-producing bacteria from reservoir water in Singapore is still limited. Water 97-102 EsbL Escherichia coli 58-62 33499011-12 2021 Conclusion: The first time we reported the whole genome sequencing (WGS) data of ESBL-producing E. coli including potential pathogen (ST131) present in reservoir water in Singapore. Water 162-167 EsbL Escherichia coli 81-85 33499011-13 2021 The ESBL-producing E. coli from reservoir water also carrying conjugatable colistin resistance genes which may become a risk to human health. Water 42-47 EsbL Escherichia coli 4-8 33683048-11 2021 All ESBL and AmpC-positive bacteria exhibited high resistance frequencies to tested antibiotics, especially to the carbapenems and cephalosporins. Carbapenems 115-126 EsbL Escherichia coli 4-8 33164081-2 2021 OBJECTIVES: To elucidate development of carbapenem resistance mechanisms from clonal, recurrent ESBL-positive Enterobacterales (ESBL-E) bacteraemia isolates in a vulnerable patient population. Carbapenems 40-50 EsbL Escherichia coli 96-100 33164081-2 2021 OBJECTIVES: To elucidate development of carbapenem resistance mechanisms from clonal, recurrent ESBL-positive Enterobacterales (ESBL-E) bacteraemia isolates in a vulnerable patient population. Carbapenems 40-50 EsbL Escherichia coli 128-132 33164081-9 2021 The carbapenem resistance phenotype and TU-mediated beta-lactamase gene amplification were recapitulated by passaging a clinical ESBL-E isolate in the presence of ertapenem. Carbapenems 4-14 EsbL Escherichia coli 129-133 33164081-9 2021 The carbapenem resistance phenotype and TU-mediated beta-lactamase gene amplification were recapitulated by passaging a clinical ESBL-E isolate in the presence of ertapenem. Thiouracil 40-42 EsbL Escherichia coli 129-133 33164081-9 2021 The carbapenem resistance phenotype and TU-mediated beta-lactamase gene amplification were recapitulated by passaging a clinical ESBL-E isolate in the presence of ertapenem. Ertapenem 163-172 EsbL Escherichia coli 129-133 33437247-1 2021 Objectives: The objective of the current study was to find prevalence of relevant ESBL and carbapenemase producing genes in nosocomial E. coli and K. pneumoniae isolates and to check phenotypic susceptibility of all ESBL positive isolates to carbapenems. Carbapenems 242-253 EsbL Escherichia coli 82-104 33437247-1 2021 Objectives: The objective of the current study was to find prevalence of relevant ESBL and carbapenemase producing genes in nosocomial E. coli and K. pneumoniae isolates and to check phenotypic susceptibility of all ESBL positive isolates to carbapenems. Carbapenems 242-253 EsbL Escherichia coli 82-86 33683048-11 2021 All ESBL and AmpC-positive bacteria exhibited high resistance frequencies to tested antibiotics, especially to the carbapenems and cephalosporins. Cephalosporins 131-145 EsbL Escherichia coli 4-8 33683048-13 2021 Overall, the DHA-M and CTX-M genes, mediating AmpC and ESBL production respectively were the most prevalent genes harbored by the tested GNB. dehydroacetic acid 13-16 EsbL Escherichia coli 55-59 33203576-6 2021 We found that 87.1 % of the isolates were multidrug-resistant, including 9% ESBL-producers, with the highest rates to nalidixic acid (82 %), colistin (77 %), ticarcillin (76 %) and ampicillin (76 %). Nalidixic Acid 118-132 EsbL Escherichia coli 76-80 33404990-1 2021 PURPOSE: Although flomoxef (FMOX) has attracted substantial attention as an antibiotic against extended-spectrum beta-lactamase-producing Escherichia coli (ESBL-producing E. coli), the pharmacokinetics/pharmacodynamics (PK/PD) characteristics of FMOX against ESBL-producing E. coli is unclear. flomoxef 18-26 EsbL Escherichia coli 156-160 33404990-1 2021 PURPOSE: Although flomoxef (FMOX) has attracted substantial attention as an antibiotic against extended-spectrum beta-lactamase-producing Escherichia coli (ESBL-producing E. coli), the pharmacokinetics/pharmacodynamics (PK/PD) characteristics of FMOX against ESBL-producing E. coli is unclear. flomoxef 18-26 EsbL Escherichia coli 259-263 33404990-1 2021 PURPOSE: Although flomoxef (FMOX) has attracted substantial attention as an antibiotic against extended-spectrum beta-lactamase-producing Escherichia coli (ESBL-producing E. coli), the pharmacokinetics/pharmacodynamics (PK/PD) characteristics of FMOX against ESBL-producing E. coli is unclear. flomoxef 28-32 EsbL Escherichia coli 156-160 33404990-1 2021 PURPOSE: Although flomoxef (FMOX) has attracted substantial attention as an antibiotic against extended-spectrum beta-lactamase-producing Escherichia coli (ESBL-producing E. coli), the pharmacokinetics/pharmacodynamics (PK/PD) characteristics of FMOX against ESBL-producing E. coli is unclear. flomoxef 28-32 EsbL Escherichia coli 259-263 32767214-0 2020 Genetic characterization of ESBL-producing Escherichia coli and Klebsiella pneumoniae isolated from wastewater and river water in Tunisia: predominance of CTX-M-15 and high genetic diversity. Water 105-110 EsbL Escherichia coli 28-32 33362749-4 2020 The total number of bacteria growing on the selective ChromID ESBL agar was 3.1 x 105 cfu/L (23.8% of all growing bacteria) in 2016, whereas it was 100-fold lower in 2017 (3 x 103 cfu/L; 8.3% of all growing bacteria). Agar 67-71 EsbL Escherichia coli 62-66 32767214-5 2020 Among 120 water samples, 33 and 4 contained ESBL-producing E. coli and K. pneumoniae isolates, respectively. Water 10-15 EsbL Escherichia coli 44-48 32767214-12 2020 Our findings show a high rate of CTX-M-15 and high genetic diversity of ESBL-E isolates from WWPP and receiving river water. Water 118-123 EsbL Escherichia coli 72-76 32810499-1 2020 This study aimed to gain insight into the presence of antibiotics, occurrence of antimicrobial resistance and prevalence of extended-spectrum ss-lactamase (ESBL) genes in Escherichia coli in surface water, based on the example of the Bialka river, located in one of the most attractive tourist destinations in Poland. Water 199-204 EsbL Escherichia coli 156-160 33246358-1 2020 OBJECTIVE: Methicillin-resistant Staphylococcus aureus (MRSA) and extended-spectrum beta-lactamase-producing Enterobacterales (ESBL-E) may complicate the treatment of diabetic foot infections (DFIs). Methicillin 11-22 EsbL Escherichia coli 127-131 33045444-0 2020 In vitro fosfomycin study on concordance of susceptibility testing methods against ESBL and carbapenem-resistant Enterobacteriaceae. Fosfomycin 9-19 EsbL Escherichia coli 83-87 33045444-2 2020 Recent studies reported the good in vitro activity of fosfomycin against ESBL and carbapenem-resistant Enterobacteriaceae. Fosfomycin 54-64 EsbL Escherichia coli 73-77 33045444-6 2020 RESULTS: Fosfomycin showed very good activity against ESBL-producing E.coli (88.6%). Fosfomycin 9-19 EsbL Escherichia coli 54-58 33045444-11 2020 CONCLUSIONS: When ESBL E. coli isolates are found to be susceptible to fosfomycin with automated systems, it is not necessary to verify these results with the AD reference method; while for resistant strains, the gradient test can be used. Fosfomycin 71-81 EsbL Escherichia coli 18-22 33324692-3 2020 This study evaluated the prevalence of ESBL/AmpC and mcr genes in third-generation cephalosporin-resistant Escherichia coli (3GC-R E. coli) isolated from broiler farms (animal component), broiler carcasses (food component), and human enteritis (human component) in Quito-Ecuador. Cephalosporins 83-96 EsbL Escherichia coli 39-43 33250435-10 2021 Isolated extended spectrum beta lactamase (ESBL)-positive Escherichia coli from CF stool exhibited phenotypic resistance to tobramycin and gentamicin. Tobramycin 124-134 EsbL Escherichia coli 9-41 33250435-10 2021 Isolated extended spectrum beta lactamase (ESBL)-positive Escherichia coli from CF stool exhibited phenotypic resistance to tobramycin and gentamicin. Gentamicins 139-149 EsbL Escherichia coli 9-41 33199763-5 2020 Recovery of isolates with multi-drug resistance (MDR) genotypes was lower from McC + CTX than ESBL agar. Agar 99-103 EsbL Escherichia coli 94-98 32840305-0 2020 Impact of reflex fosfomycin E-testing on the utilization of carbapenems for definitive extended-spectrum beta-lactamase Escherichia coli urinary tract infection treatment. Fosfomycin 17-29 EsbL Escherichia coli 87-119 32840305-0 2020 Impact of reflex fosfomycin E-testing on the utilization of carbapenems for definitive extended-spectrum beta-lactamase Escherichia coli urinary tract infection treatment. Carbapenems 60-71 EsbL Escherichia coli 87-119 32840305-1 2020 PURPOSE: A protocol was started within a large health system to automatically test all confirmed extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli urine isolates for susceptibility to fosfomycin, an antibiotic not routinely included in such testing in most institutions. Fosfomycin 201-211 EsbL Escherichia coli 97-129 32712107-8 2020 It was observed that all the ESBL-producing isolates were sensitive towards imipenem and faropenem with minimal proportion of resistance. Imipenem 76-84 EsbL Escherichia coli 29-33 33364536-1 2020 Commensal ESBL-producing E. coli represent a reservoir for resistance genes therefore, their detection is crucial to restrain the spread of beta-lactam resistance. beta-Lactams 140-151 EsbL Escherichia coli 10-14 32712107-8 2020 It was observed that all the ESBL-producing isolates were sensitive towards imipenem and faropenem with minimal proportion of resistance. fropenem 89-98 EsbL Escherichia coli 29-33 32810555-0 2020 In vitro and in vivo efficacy of methyl oleate and palmitic acid against ESBL producing MDR Escherichia coli and Klebsiella pneumoniae. methyl oleate 33-46 EsbL Escherichia coli 73-77 32810555-0 2020 In vitro and in vivo efficacy of methyl oleate and palmitic acid against ESBL producing MDR Escherichia coli and Klebsiella pneumoniae. Palmitic Acid 51-64 EsbL Escherichia coli 73-77 32810555-3 2020 METHODS: This study unveils the in vitro and in vivo anti-ESBL potential of Methyl oleate (MO) and Palmitic acid (PA) against ESBL producing MDR bacterial pathogens such as Escherichia coli and Klebsiella pneumoniae. methyl oleate 76-89 EsbL Escherichia coli 126-130 32810555-3 2020 METHODS: This study unveils the in vitro and in vivo anti-ESBL potential of Methyl oleate (MO) and Palmitic acid (PA) against ESBL producing MDR bacterial pathogens such as Escherichia coli and Klebsiella pneumoniae. methyl oleate 76-89 EsbL Escherichia coli 58-62 32810555-3 2020 METHODS: This study unveils the in vitro and in vivo anti-ESBL potential of Methyl oleate (MO) and Palmitic acid (PA) against ESBL producing MDR bacterial pathogens such as Escherichia coli and Klebsiella pneumoniae. Palmitic Acid 99-112 EsbL Escherichia coli 58-62 32810555-3 2020 METHODS: This study unveils the in vitro and in vivo anti-ESBL potential of Methyl oleate (MO) and Palmitic acid (PA) against ESBL producing MDR bacterial pathogens such as Escherichia coli and Klebsiella pneumoniae. Palmitic Acid 99-112 EsbL Escherichia coli 126-130 32540482-2 2020 This study aims to determine if the use of zinc oxide selects for Extended Spectrum beta-Lactamase (ESBL)-producing E. coli and affects the expression of blaCTX-M-1 in E. coli. Zinc Oxide 43-53 EsbL Escherichia coli 66-98 32810555-3 2020 METHODS: This study unveils the in vitro and in vivo anti-ESBL potential of Methyl oleate (MO) and Palmitic acid (PA) against ESBL producing MDR bacterial pathogens such as Escherichia coli and Klebsiella pneumoniae. Palmitic Acid 114-116 EsbL Escherichia coli 58-62 32810555-3 2020 METHODS: This study unveils the in vitro and in vivo anti-ESBL potential of Methyl oleate (MO) and Palmitic acid (PA) against ESBL producing MDR bacterial pathogens such as Escherichia coli and Klebsiella pneumoniae. Palmitic Acid 114-116 EsbL Escherichia coli 126-130 32810555-7 2020 Moreover, the anti-ESBL potential of MO and PA was validated through light, confocal laser scanning and scanning electron microscopic analyses. Palmitic Acid 44-46 EsbL Escherichia coli 19-23 32810555-12 2020 CONCLUSION: Therefore the study concluded that the promising effects of MO and PA can be used as an alternative biological agent which could be positively explored to treat ESBL producing MDR pathogens. Palmitic Acid 79-81 EsbL Escherichia coli 173-177 32452042-1 2020 We evaluated the prevalence and epidemiology of extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli isolates in pigs during production cycle on a Czech farm with the history of previous use of ceftiofur. ceftiofur 208-217 EsbL Escherichia coli 48-80 33013784-6 2020 Phylogroups B1 and B2 were dominant in the E. coli population, while phylogroup A was dominant in isolates resistant to third-generation cephalosporins, which harbored the extended-spectrum beta-lactamase (ESBL) encoding genes bla CTX-M-15 and bla CTX-M-27 in half of the cases. Cephalosporins 137-151 EsbL Escherichia coli 172-204 33114244-4 2020 Here, we investigate the persistence of an extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli (E. coli) pEK499 and its clinically most important ARG (blaCTX-M-15), after introduction via irrigation water or manure into a lettuce-growing system. Water 214-219 EsbL Escherichia coli 43-75 32061816-0 2020 Recurrence of urinary tract infections with ESBL-producing Escherichia coli are caused by homologous strains among which clone ST131-O25b is dominant. interleukin-24 121-137 EsbL Escherichia coli 44-48 31873877-3 2020 Our aim was to audit sepsis rates after introduction of ESBL screening and to identify risk factors for FQ resistance in ESBL strains and factors for sepsis risk. Fluoroquinolones 104-106 EsbL Escherichia coli 121-125 32908528-14 2020 The Streptomyces species-derived ethyl acetate extracts from Nepalese soil demonstrate potential activity against ESBL-producing E. coli. ethyl acetate 33-46 EsbL Escherichia coli 114-118 32602298-7 2020 Results Prevalence of the phenotypic ESBL-producing E. coli isolates was 29%, and they exhibited remarkable sensitivity to carbapenems (100%) as well as to amikacin (93.10%). Carbapenems 123-134 EsbL Escherichia coli 37-41 32602298-7 2020 Results Prevalence of the phenotypic ESBL-producing E. coli isolates was 29%, and they exhibited remarkable sensitivity to carbapenems (100%) as well as to amikacin (93.10%). Amikacin 156-164 EsbL Escherichia coli 37-41 32434784-9 2020 From ceca and water, potential ESBL E. coli were only confirmed from MacConkey agar with 4 mug/ml cefotaxime, where 45% and 16.6% of E. coli isolates phenotypically expressed ESBL-production. Water 14-19 EsbL Escherichia coli 31-35 32434784-9 2020 From ceca and water, potential ESBL E. coli were only confirmed from MacConkey agar with 4 mug/ml cefotaxime, where 45% and 16.6% of E. coli isolates phenotypically expressed ESBL-production. Agar 79-83 EsbL Escherichia coli 31-35 32434784-9 2020 From ceca and water, potential ESBL E. coli were only confirmed from MacConkey agar with 4 mug/ml cefotaxime, where 45% and 16.6% of E. coli isolates phenotypically expressed ESBL-production. Cefotaxime 98-108 EsbL Escherichia coli 31-35 31873877-6 2020 ESBL-positive patients received amikacin in addition to ciprofloxacin prophylaxis. Amikacin 32-40 EsbL Escherichia coli 0-4 31873877-10 2020 Among the FQ-resistant ESBL producers, the sepsis rate was 24%. Fluoroquinolones 10-12 EsbL Escherichia coli 23-27 31873877-11 2020 Predictive factor for FQ resistance in ESBL producers included-antibiotic use in the last 3 months (OR 15). Fluoroquinolones 22-24 EsbL Escherichia coli 39-43 32849376-0 2020 Genomic Surveillance of Ceftriaxone-Resistant Escherichia coli in Western New York Suggests the Extended-Spectrum beta-Lactamase bla CTX-M-27 Is Emerging on Distinct Plasmids in ST38. Ceftriaxone 24-35 EsbL Escherichia coli 96-128 31529721-1 2020 This study investigated the existence of sulfonamides and colistin resistance genes among extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli recovered from fish gut in Vietnam and evaluated the susceptibility patterns of the ESBL-producing E. coli to relevant antimicrobials. Sulfonamides 41-53 EsbL Escherichia coli 90-122 32766294-2 2020 The production of ESBL is primarily plasmid mediated, and such plasmids often comprise the genes that encode resistance to other classes of antimicrobials, such as aminoglycosides and fluoroquinolones. Aminoglycosides 164-179 EsbL Escherichia coli 18-22 32766294-2 2020 The production of ESBL is primarily plasmid mediated, and such plasmids often comprise the genes that encode resistance to other classes of antimicrobials, such as aminoglycosides and fluoroquinolones. Fluoroquinolones 184-200 EsbL Escherichia coli 18-22 32766294-9 2020 The ESBL-producing E. coli were all resistant to ampicillin. Ampicillin 49-59 EsbL Escherichia coli 4-8 31951514-1 2020 The present work addresses the effect of excess levels of ZnCl2 and CuSO4 in the growth medium on the conjugative transfer of plasmids carrying the antibiotic resistance gene blaCMY-2 from extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli. Zinc 58-63 EsbL Escherichia coli 223-227 32799271-7 2020 Sensitivity rate of ESBL producing Escherichia coli to Fosfomycin was 96.5%, and 98.8% for ESBL negative Escherichia coli. Fosfomycin 55-65 EsbL Escherichia coli 20-24 32799271-8 2020 Sensitivity rate of ESBL producing Klebsiella pneumoniae to Fosfomycin was 70.5%, and 53.1% for ESBL negative Klebsiella pneumoniae. Fosfomycin 60-70 EsbL Escherichia coli 20-24 31951514-8 2020 Together the results show that exposure of ESBL-producing E. coli to Zn and Cu reduce horizontal transfer of the blaCMY-2 resistance plasmid by reducing expression of genes involved in conjugation in the plasmid donor strain. Zinc 69-71 EsbL Escherichia coli 43-47 31951514-8 2020 Together the results show that exposure of ESBL-producing E. coli to Zn and Cu reduce horizontal transfer of the blaCMY-2 resistance plasmid by reducing expression of genes involved in conjugation in the plasmid donor strain. Copper 76-78 EsbL Escherichia coli 43-47 32151495-7 2020 Although XbaI-PFGE results showed genetic background of the E. coli isolates producing CTX-M-type ESBL were diverse, five clonal spread cases of certain E. coli producing CTX-M-type ESBL isolates were observed among the medical students. xbai-pfge 9-18 EsbL Escherichia coli 98-102 32566057-7 2020 Higher frequencies of MDR bacteria were found among ESBL-E. coli, with resistance to ampicillin (100%), ceftriaxone (96%), gentamicin (57%), ciprofloxacin (89%), and TMP/SMX (53%). Ampicillin 85-95 EsbL Escherichia coli 52-56 32566057-7 2020 Higher frequencies of MDR bacteria were found among ESBL-E. coli, with resistance to ampicillin (100%), ceftriaxone (96%), gentamicin (57%), ciprofloxacin (89%), and TMP/SMX (53%). Ceftriaxone 104-115 EsbL Escherichia coli 52-56 32566057-7 2020 Higher frequencies of MDR bacteria were found among ESBL-E. coli, with resistance to ampicillin (100%), ceftriaxone (96%), gentamicin (57%), ciprofloxacin (89%), and TMP/SMX (53%). Gentamicins 123-133 EsbL Escherichia coli 52-56 32566057-7 2020 Higher frequencies of MDR bacteria were found among ESBL-E. coli, with resistance to ampicillin (100%), ceftriaxone (96%), gentamicin (57%), ciprofloxacin (89%), and TMP/SMX (53%). Ciprofloxacin 141-154 EsbL Escherichia coli 52-56 32566057-7 2020 Higher frequencies of MDR bacteria were found among ESBL-E. coli, with resistance to ampicillin (100%), ceftriaxone (96%), gentamicin (57%), ciprofloxacin (89%), and TMP/SMX (53%). Trimethoprim, Sulfamethoxazole Drug Combination 166-173 EsbL Escherichia coli 52-56 32566057-9 2020 Fosfomycin MIC90 for ESBL-E. coli was 5.78 mug/mL. Fosfomycin 0-10 EsbL Escherichia coli 21-25 32143053-7 2020 Conversely, ESBL-producing E. coli were present in surrounding waters from all sites, 64% of which conferred resistances against up to 3 other antibiotic groups, additional to the beta-lactam resistances intrinsic to ESBL-producers. beta-Lactams 180-191 EsbL Escherichia coli 12-16 32073605-0 2020 Uncovering novel susceptibility targets to enhance the efficacy of third-generation cephalosporins against ESBL-producing uropathogenic Escherichia coli. Cephalosporins 84-98 EsbL Escherichia coli 107-111 32073605-5 2020 RESULTS: We showed that blaCMY-23 is the major ESBL gene in EC958 responsible for mediating resistance to cefotaxime. Cefotaxime 106-116 EsbL Escherichia coli 47-51 32380640-0 2020 Urinary Pharmacokinetic and Pharmacodynamic Profiles of Fosfomycin against Extended-Spectrum beta-Lactamase-Producing Escherichia coli with Canine Ex Vivo Modeling: A Pilot Study. Fosfomycin 56-66 EsbL Escherichia coli 75-107 32547121-18 2020 ESBL-producing Enterobacteriaceae showed higher resistance against tetracycline (91.1%) and cotrimoxazole (93.84%). Tetracycline 67-79 EsbL Escherichia coli 0-4 32547121-18 2020 ESBL-producing Enterobacteriaceae showed higher resistance against tetracycline (91.1%) and cotrimoxazole (93.84%). Trimethoprim, Sulfamethoxazole Drug Combination 92-105 EsbL Escherichia coli 0-4 32380640-1 2020 Fosfomycin is a candidate drug for extended-spectrum beta-lactamase (ESBL)-producing bacteria, but its efficacy is yet to be investigated in dogs. Fosfomycin 0-10 EsbL Escherichia coli 35-67 32157990-10 2020 Although multiresistant, most ESBL-producing E. coli and K. pneumoniae remained susceptible to meropenem (65/65; 100%) and amikacin (64/65; 98.5%). Meropenem 95-104 EsbL Escherichia coli 30-34 32157990-10 2020 Although multiresistant, most ESBL-producing E. coli and K. pneumoniae remained susceptible to meropenem (65/65; 100%) and amikacin (64/65; 98.5%). Amikacin 123-131 EsbL Escherichia coli 30-34 32274352-24 2020 ESBL bacteria were a frequent cause of urosepsis, requiring a change of the initial antibiotic to carbapenem. Carbapenems 98-108 EsbL Escherichia coli 0-4 32316518-2 2020 Antibiotics dramatically modify the gut community and there are examples of how antibiotic usage lead to colonization with resistant bacteria [e.g., dicloxacillin usage selecting for ESBL-producing E. coli carriage], as shown by Hertz et al. Dicloxacillin 149-162 EsbL Escherichia coli 183-187 32252466-1 2020 The spread of extended-spectrum beta-lactamase-producing Escherichia coli (ESBL-EC) has posed a critical health risk to both humans and animals, because resistance to beta-lactam antibiotics makes treatment for commonly infectious diseases more complicated. beta-Lactams 32-43 EsbL Escherichia coli 75-79 31718408-4 2020 The objective of this study was to characterize the ESBL genes (blaTEM, blaSHV, and blaCTX-M types) that were most prevalent among 343 ceftazidime-resistant E. coli isolates (17 batches from 12 different farms) obtained from cloacal swabs of broiler chicken in southern Brazil. Ceftazidime 135-146 EsbL Escherichia coli 52-56 31755584-0 2020 Microbial risk factors for treatment failure of pivmecillinam in community-acquired urinary tract infections caused by ESBL-producing Escherichia coli. Amdinocillin Pivoxil 48-61 EsbL Escherichia coli 119-123 32044549-3 2020 The aim of the present study was to determine the effects of the carbon/nitrogen (C/N) ratio and moisture content (MC) on the survival of ESBL-producing E. coli during laboratory-scale composting of chicken manure. Carbon 65-71 EsbL Escherichia coli 138-142 32044549-3 2020 The aim of the present study was to determine the effects of the carbon/nitrogen (C/N) ratio and moisture content (MC) on the survival of ESBL-producing E. coli during laboratory-scale composting of chicken manure. Nitrogen 72-80 EsbL Escherichia coli 138-142 32033950-0 2020 ESKAPE Bacteria and Extended-Spectrum-beta-Lactamase-Producing Escherichia coli Isolated from Wastewater and Process Water from German Poultry Slaughterhouses. Water 117-122 EsbL Escherichia coli 20-52 31954597-0 2020 In vitro activity of ceftolozane/tazobactam against phenotypically defined extended-spectrum beta-lactamase (ESBL)-positive isolates of Escherichia coli and Klebsiella pneumoniae isolated from hospitalized patients (SMART 2016). ceftolozane 21-32 EsbL Escherichia coli 109-113 31954597-0 2020 In vitro activity of ceftolozane/tazobactam against phenotypically defined extended-spectrum beta-lactamase (ESBL)-positive isolates of Escherichia coli and Klebsiella pneumoniae isolated from hospitalized patients (SMART 2016). Tazobactam 33-43 EsbL Escherichia coli 109-113 31954597-4 2020 82.4% of isolates of ESBL-positive, carbapenemase-negative Enterobacteriaceae were susceptible to ceftolozane/tazobactam, compared to 1.5%, 7.8%, 20.3%, 71.1%, 94.7%, and 98.7%, respectively, for ceftriaxone, cefepime, ceftazidime, piperacillin-tazobactam, ertapenem, and meropenem. ceftolozane 98-109 EsbL Escherichia coli 21-25 31954597-4 2020 82.4% of isolates of ESBL-positive, carbapenemase-negative Enterobacteriaceae were susceptible to ceftolozane/tazobactam, compared to 1.5%, 7.8%, 20.3%, 71.1%, 94.7%, and 98.7%, respectively, for ceftriaxone, cefepime, ceftazidime, piperacillin-tazobactam, ertapenem, and meropenem. Tazobactam 110-120 EsbL Escherichia coli 21-25 31954597-4 2020 82.4% of isolates of ESBL-positive, carbapenemase-negative Enterobacteriaceae were susceptible to ceftolozane/tazobactam, compared to 1.5%, 7.8%, 20.3%, 71.1%, 94.7%, and 98.7%, respectively, for ceftriaxone, cefepime, ceftazidime, piperacillin-tazobactam, ertapenem, and meropenem. Ceftriaxone 196-207 EsbL Escherichia coli 21-25 31954597-4 2020 82.4% of isolates of ESBL-positive, carbapenemase-negative Enterobacteriaceae were susceptible to ceftolozane/tazobactam, compared to 1.5%, 7.8%, 20.3%, 71.1%, 94.7%, and 98.7%, respectively, for ceftriaxone, cefepime, ceftazidime, piperacillin-tazobactam, ertapenem, and meropenem. Cefepime 209-217 EsbL Escherichia coli 21-25 31954597-4 2020 82.4% of isolates of ESBL-positive, carbapenemase-negative Enterobacteriaceae were susceptible to ceftolozane/tazobactam, compared to 1.5%, 7.8%, 20.3%, 71.1%, 94.7%, and 98.7%, respectively, for ceftriaxone, cefepime, ceftazidime, piperacillin-tazobactam, ertapenem, and meropenem. Ceftazidime 219-230 EsbL Escherichia coli 21-25 31954597-4 2020 82.4% of isolates of ESBL-positive, carbapenemase-negative Enterobacteriaceae were susceptible to ceftolozane/tazobactam, compared to 1.5%, 7.8%, 20.3%, 71.1%, 94.7%, and 98.7%, respectively, for ceftriaxone, cefepime, ceftazidime, piperacillin-tazobactam, ertapenem, and meropenem. Piperacillin, Tazobactam Drug Combination 232-255 EsbL Escherichia coli 21-25 31954597-4 2020 82.4% of isolates of ESBL-positive, carbapenemase-negative Enterobacteriaceae were susceptible to ceftolozane/tazobactam, compared to 1.5%, 7.8%, 20.3%, 71.1%, 94.7%, and 98.7%, respectively, for ceftriaxone, cefepime, ceftazidime, piperacillin-tazobactam, ertapenem, and meropenem. Ertapenem 257-266 EsbL Escherichia coli 21-25 31954597-4 2020 82.4% of isolates of ESBL-positive, carbapenemase-negative Enterobacteriaceae were susceptible to ceftolozane/tazobactam, compared to 1.5%, 7.8%, 20.3%, 71.1%, 94.7%, and 98.7%, respectively, for ceftriaxone, cefepime, ceftazidime, piperacillin-tazobactam, ertapenem, and meropenem. Meropenem 272-281 EsbL Escherichia coli 21-25 31954597-5 2020 In vitro susceptibility to ceftolozane/tazobactam was >60% higher than susceptibility to other advanced-generation cephalosporins among all Enterobacteriaceae and >10% higher than susceptibility to piperacillin-tazobactam among ESBL-positive Enterobacteriaceae collected globally in 2016. ceftolozane 27-38 EsbL Escherichia coli 228-232 31954597-5 2020 In vitro susceptibility to ceftolozane/tazobactam was >60% higher than susceptibility to other advanced-generation cephalosporins among all Enterobacteriaceae and >10% higher than susceptibility to piperacillin-tazobactam among ESBL-positive Enterobacteriaceae collected globally in 2016. Tazobactam 39-49 EsbL Escherichia coli 228-232 31755584-1 2020 The aim of this study was to identify microbial risk factors for treatment failure of pivmecillinam in community-acquired urinary tract infections (ca-UTIs) caused by ESBL-producing Escherichia coli. Amdinocillin Pivoxil 86-99 EsbL Escherichia coli 167-171 31954833-0 2020 Faropenem resistance causes in vitro cross-resistance to carbapenems in ESBL-producing Escherichia coli. fropenem 0-9 EsbL Escherichia coli 72-76 31954833-0 2020 Faropenem resistance causes in vitro cross-resistance to carbapenems in ESBL-producing Escherichia coli. Carbapenems 57-68 EsbL Escherichia coli 72-76 31954833-1 2020 OBJECTIVE: Faropenem is an oral penem drug with activity against Gram-positive and Gram-negative bacteria, including CTX-M-15-type extended spectrum beta-lactamase (ESBL)-producing Enterobacteriales and anaerobic bacteria. fropenem 11-20 EsbL Escherichia coli 165-169 31954833-9 2020 Reduced carbapenem susceptibility (ertapenem MIC >=8 mg/L, doripenem/meropenem >=2 mg/L and imipenem >=1 mg/L) developed among three CTX-M-15-producing isolates that were faropenem-resistant, but not in NSF4 isolate that lacked ESBL enzyme. Carbapenems 8-18 EsbL Escherichia coli 228-232 31954833-11 2020 CONCLUSION: Induced resistance to faropenem causes cross-resistance to carbapenems among E. coli isolates containing CTX-M-15-type ESBL enzymes. fropenem 34-43 EsbL Escherichia coli 131-135 31954833-11 2020 CONCLUSION: Induced resistance to faropenem causes cross-resistance to carbapenems among E. coli isolates containing CTX-M-15-type ESBL enzymes. Carbapenems 71-82 EsbL Escherichia coli 131-135 32110912-11 2020 and essential oils may help to reduce the prevalence of ESBL-harboring plasmids in broilers, while the effect on horizontal gene transfer is less obvious. Oils, Volatile 4-18 EsbL Escherichia coli 56-60 31760867-1 2020 Global prevalence of ESBL-biotypes poses a serious threat to public health as a result of severity and morbidity caused by beta-lactam encoded Escherichia coli. beta-Lactams 123-134 EsbL Escherichia coli 21-25 31900849-6 2020 In the past decade, there has been a resurgence in the use of colistin as a result of Extended-spectrum beta-lactamase (ESBL)- producing Enterobacteriaceae and carbapenem resistant Enterobacteriaceae (CRE), which retain susceptibility only to colistin. Colistin 62-70 EsbL Escherichia coli 86-118 31963801-7 2020 The analysis based on the nucleotide sequences of the ESBL resistance genes showed that all cefotaximase-Munichs (CTX-Ms) were CTX-M-15 and that all sulfhydryl variables (SHVs) were SHV-11: 41.67% CTX-M-15-producing E. coli, 16.67% CTX-M-15+SHV-11-producing E. coli, 8.33% CTX-M-15-producing K. pneumoniae, 25% CTX-M-15+SHV-11-producing K. pneumoniae, and 8.33% CTX-M-15-produced E. cloacae. Sulfhydryl Compounds 149-159 EsbL Escherichia coli 54-58 31963801-7 2020 The analysis based on the nucleotide sequences of the ESBL resistance genes showed that all cefotaximase-Munichs (CTX-Ms) were CTX-M-15 and that all sulfhydryl variables (SHVs) were SHV-11: 41.67% CTX-M-15-producing E. coli, 16.67% CTX-M-15+SHV-11-producing E. coli, 8.33% CTX-M-15-producing K. pneumoniae, 25% CTX-M-15+SHV-11-producing K. pneumoniae, and 8.33% CTX-M-15-produced E. cloacae. ciguatoxin 1B (CTX 1B) 232-244 EsbL Escherichia coli 54-58 31963801-7 2020 The analysis based on the nucleotide sequences of the ESBL resistance genes showed that all cefotaximase-Munichs (CTX-Ms) were CTX-M-15 and that all sulfhydryl variables (SHVs) were SHV-11: 41.67% CTX-M-15-producing E. coli, 16.67% CTX-M-15+SHV-11-producing E. coli, 8.33% CTX-M-15-producing K. pneumoniae, 25% CTX-M-15+SHV-11-producing K. pneumoniae, and 8.33% CTX-M-15-produced E. cloacae. ciguatoxin 1B (CTX 1B) 311-323 EsbL Escherichia coli 54-58 32120467-8 2019 ABST of ESBL producers revealed high resistance rates for quinolones (41%) and >80% sensitivity for nitrofurantoin, fosfomycin, mecillinam, aminoglycosides and carbapenems. Quinolones 58-68 EsbL Escherichia coli 8-12 32120467-8 2019 ABST of ESBL producers revealed high resistance rates for quinolones (41%) and >80% sensitivity for nitrofurantoin, fosfomycin, mecillinam, aminoglycosides and carbapenems. Nitrofurantoin 108-122 EsbL Escherichia coli 8-12 32120467-8 2019 ABST of ESBL producers revealed high resistance rates for quinolones (41%) and >80% sensitivity for nitrofurantoin, fosfomycin, mecillinam, aminoglycosides and carbapenems. Fosfomycin 124-134 EsbL Escherichia coli 8-12 32120467-8 2019 ABST of ESBL producers revealed high resistance rates for quinolones (41%) and >80% sensitivity for nitrofurantoin, fosfomycin, mecillinam, aminoglycosides and carbapenems. Amdinocillin 136-146 EsbL Escherichia coli 8-12 32120467-8 2019 ABST of ESBL producers revealed high resistance rates for quinolones (41%) and >80% sensitivity for nitrofurantoin, fosfomycin, mecillinam, aminoglycosides and carbapenems. Aminoglycosides 148-163 EsbL Escherichia coli 8-12 32120467-8 2019 ABST of ESBL producers revealed high resistance rates for quinolones (41%) and >80% sensitivity for nitrofurantoin, fosfomycin, mecillinam, aminoglycosides and carbapenems. Carbapenems 168-179 EsbL Escherichia coli 8-12 32120467-12 2019 >80% ESBL organisms show high sensitivity for aminoglycosides, carbapenems, nitrofurantoin, mecillinam and fosfomycin. Aminoglycosides 54-69 EsbL Escherichia coli 5-9 32120467-12 2019 >80% ESBL organisms show high sensitivity for aminoglycosides, carbapenems, nitrofurantoin, mecillinam and fosfomycin. Carbapenems 71-82 EsbL Escherichia coli 5-9 32120467-12 2019 >80% ESBL organisms show high sensitivity for aminoglycosides, carbapenems, nitrofurantoin, mecillinam and fosfomycin. Nitrofurantoin 84-98 EsbL Escherichia coli 5-9 32120467-12 2019 >80% ESBL organisms show high sensitivity for aminoglycosides, carbapenems, nitrofurantoin, mecillinam and fosfomycin. Amdinocillin 100-110 EsbL Escherichia coli 5-9 32120467-12 2019 >80% ESBL organisms show high sensitivity for aminoglycosides, carbapenems, nitrofurantoin, mecillinam and fosfomycin. Fosfomycin 115-125 EsbL Escherichia coli 5-9 31949454-5 2019 Results: ESBL-producing samples had higher antibiotic resistance rates than ESBL-non-producing samples: ceftriaxone (58.8% vs. 27.3%), cefotaxime (73.5% vs. 30.3%), ceftizoxime (76.5% vs. 33.3%), cefixime (79.4% vs. 40.9%), and cefpodoxime (73.5% vs. 53%), except for carbenicillin (29.4% vs. 48.5%). Ceftriaxone 104-115 EsbL Escherichia coli 9-13 31949454-5 2019 Results: ESBL-producing samples had higher antibiotic resistance rates than ESBL-non-producing samples: ceftriaxone (58.8% vs. 27.3%), cefotaxime (73.5% vs. 30.3%), ceftizoxime (76.5% vs. 33.3%), cefixime (79.4% vs. 40.9%), and cefpodoxime (73.5% vs. 53%), except for carbenicillin (29.4% vs. 48.5%). Cefotaxime 135-145 EsbL Escherichia coli 9-13 31949454-5 2019 Results: ESBL-producing samples had higher antibiotic resistance rates than ESBL-non-producing samples: ceftriaxone (58.8% vs. 27.3%), cefotaxime (73.5% vs. 30.3%), ceftizoxime (76.5% vs. 33.3%), cefixime (79.4% vs. 40.9%), and cefpodoxime (73.5% vs. 53%), except for carbenicillin (29.4% vs. 48.5%). Ceftizoxime 165-176 EsbL Escherichia coli 9-13 31949454-5 2019 Results: ESBL-producing samples had higher antibiotic resistance rates than ESBL-non-producing samples: ceftriaxone (58.8% vs. 27.3%), cefotaxime (73.5% vs. 30.3%), ceftizoxime (76.5% vs. 33.3%), cefixime (79.4% vs. 40.9%), and cefpodoxime (73.5% vs. 53%), except for carbenicillin (29.4% vs. 48.5%). Cefixime 196-204 EsbL Escherichia coli 9-13 31949454-5 2019 Results: ESBL-producing samples had higher antibiotic resistance rates than ESBL-non-producing samples: ceftriaxone (58.8% vs. 27.3%), cefotaxime (73.5% vs. 30.3%), ceftizoxime (76.5% vs. 33.3%), cefixime (79.4% vs. 40.9%), and cefpodoxime (73.5% vs. 53%), except for carbenicillin (29.4% vs. 48.5%). cefpodoxime 228-239 EsbL Escherichia coli 9-13 31949454-5 2019 Results: ESBL-producing samples had higher antibiotic resistance rates than ESBL-non-producing samples: ceftriaxone (58.8% vs. 27.3%), cefotaxime (73.5% vs. 30.3%), ceftizoxime (76.5% vs. 33.3%), cefixime (79.4% vs. 40.9%), and cefpodoxime (73.5% vs. 53%), except for carbenicillin (29.4% vs. 48.5%). Carbenicillin 268-281 EsbL Escherichia coli 9-13 31949454-6 2019 Imipenem and meropenem were the least resisted antibiotics in ESBL-producing samples (5.9% and 11.8%). Imipenem 0-8 EsbL Escherichia coli 62-66 31949454-6 2019 Imipenem and meropenem were the least resisted antibiotics in ESBL-producing samples (5.9% and 11.8%). meropenem 13-22 EsbL Escherichia coli 62-66 31949454-7 2019 Conclusion: ESBL-producing Enterobacteriaceae have a high resistance rate to third-generation cephalosporins and high susceptibility to imipenem and meropenem. Cephalosporins 94-108 EsbL Escherichia coli 12-16 31949454-7 2019 Conclusion: ESBL-producing Enterobacteriaceae have a high resistance rate to third-generation cephalosporins and high susceptibility to imipenem and meropenem. Imipenem 136-144 EsbL Escherichia coli 12-16 31949454-7 2019 Conclusion: ESBL-producing Enterobacteriaceae have a high resistance rate to third-generation cephalosporins and high susceptibility to imipenem and meropenem. meropenem 149-158 EsbL Escherichia coli 12-16 31821338-5 2019 The aim of this study was to assess the prevalence of ESBL phenotypes and genotypes among UTI isolates of E. coli collected in the US during 2017 as well as the impact of co-resistance to oral agents such as the fluoroquinolones and trimethoprim-sulfamethoxazole. Trimethoprim, Sulfamethoxazole Drug Combination 233-262 EsbL Escherichia coli 54-58 31821338-7 2019 Levofloxacin and trimethoprim-sulfamethoxazole-resistance rates were >= 24% among all isolates and this co-resistance phenotype was considerably higher among isolates showing an ESBL phenotype (>= 59.2%) and carrying blaCTX-M-15 (>= 69.5%). Levofloxacin 0-12 EsbL Escherichia coli 178-182 31921034-11 2019 Our study demonstrates an increasing trend in MDR and ESBL-producing E. coli and this correlated with beta-lactam antibiotic usage for treatment of these animals. beta-Lactams 102-113 EsbL Escherichia coli 54-58 31821338-8 2019 The agents with the highest potency against UTI isolates of E. coli, including ESBL isolates showing cross-resistance across oral agents, were the intravenous carbapenems. Carbapenems 159-170 EsbL Escherichia coli 79-83 31821338-9 2019 The results of this study indicate that new oral options with the spectrum and potency similar to the intravenous carbapenems would address a significant unmet need for the treatment of UTIs in an era of emergence and clonal expansion of ESBL isolates resistant to several classes of antimicrobial agents, including oral options. Carbapenems 114-125 EsbL Escherichia coli 238-242 31629516-4 2019 In this observational prospective case study on 2 farms, we hypothesized that blanket dry cow treatment with beta-lactams would have more selective (here: increasing) effects on ESBL concentrations than selective (here: individually chosen) antibiotic dry cow therapy. beta-Lactams 109-121 EsbL Escherichia coli 178-182 31629516-7 2019 Both farms used narrow-spectrum penicillin combined with aminoglycosides for drying off, and the majority of ESBL isolates (93%) were co-resistant to aminoglycosides. Aminoglycosides 150-165 EsbL Escherichia coli 109-113 31585265-5 2019 EB analogue 4g and 4i exhibited potent antibacterial activities against E. coli-ESBL (MIC = 1-4 microg/mL) and E. coli producing NDM-1 (MIC = 4-32 microg/mL), which is superior to the traditional antibiotics (cefazolin, imipenem). Eriochrome Blue SE 0-2 EsbL Escherichia coli 80-84 31402069-1 2019 MICs of plazomicin were determined by agar dilution and broth microdilution in 187 ESBL-producing Escherichia coli (n = 73), carbapenemase-producing Klebsiella pneumoniae (n = 55) methicillin-resistant Staphylococcus aureus (n = 59) clinical isolates. plazomicin 8-18 EsbL Escherichia coli 83-87 31558390-7 2019 Carbapenem-resistant Klebsiella pneumoniae (CRKP) accounted for 43.5% of the MDROs isolated (60/138), followed by Carbapenem-resistant Acinetobacter baumanii (CRAB) (34.8%, 48/138) and Escherichia coli producing an extended-spectrum beta-lactamase (ESBLp) (6.5%, 9/138). Carbapenems 0-10 EsbL Escherichia coli 249-254 31635210-1 2019 Extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli isolates are known to tolerate superior quinolone antimicrobials compared with other antibacterial agents. Quinolones 107-116 EsbL Escherichia coli 0-32 31635210-1 2019 Extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli isolates are known to tolerate superior quinolone antimicrobials compared with other antibacterial agents. Quinolones 107-116 EsbL Escherichia coli 34-38 31635210-9 2019 This study suggests that an increase in ESBL-producing quinolone-resistant E. coli in a city hospital in Hyogo, Japan, was caused by the spread of subclones belonging to fimH30-non-Rx of ST131. Quinolones 55-64 EsbL Escherichia coli 40-44 31632012-7 2019 The combination of simvastatin and AgNPbio demonstrated antibacterial activity against Escherichia coli producing ESBL. Simvastatin 19-30 EsbL Escherichia coli 114-118 31695911-4 2019 After screening using ESBL-selective agar plates and species identification by MALDI-TOF mass spectrometry, antibiotic susceptibility was tested using the disk diffusion method, and ESBL production confirmed with the double-disc synergy test. Agar 37-41 EsbL Escherichia coli 22-26 31660887-11 2019 Among ESBL- producing strains, 85.7% were resistant for cefotaxime and ceftriaxone and 71.4% for ceftazidime. Cefotaxime 56-66 EsbL Escherichia coli 6-10 31660887-11 2019 Among ESBL- producing strains, 85.7% were resistant for cefotaxime and ceftriaxone and 71.4% for ceftazidime. Ceftriaxone 71-82 EsbL Escherichia coli 6-10 31660887-11 2019 Among ESBL- producing strains, 85.7% were resistant for cefotaxime and ceftriaxone and 71.4% for ceftazidime. Ceftazidime 97-108 EsbL Escherichia coli 6-10 31831923-0 2019 Study of inhibitory potential and percent inhibition of oil of Syzygium aromaticum and leaves of Ocimum sanctum on ESBL enzyme from Escherichia coli in broilers of Jabalpur. Oils 56-59 EsbL Escherichia coli 115-119 31546651-12 2019 Hexane and aqueous extracts showed antibacterial activity against ESBL Escherichia coli, and three strains of Klebsiella pneumoniae ESBL, NDM-1 +, and OXA-48 with MIC values of 500 microg/mL. Hexanes 0-6 EsbL Escherichia coli 66-70 31054921-5 2019 The ESBL-EC screening was performed by using MacConkey agar supplemented with cefotaxime. Agar 55-59 EsbL Escherichia coli 4-8 31054921-5 2019 The ESBL-EC screening was performed by using MacConkey agar supplemented with cefotaxime. Cefotaxime 78-88 EsbL Escherichia coli 4-8 31147055-0 2019 Graphene/nickel oxide nanocomposites against isolated ESBL producing bacteria and A549 cancer cells. Graphite 0-8 EsbL Escherichia coli 54-58 31243859-0 2019 Emerging clinical role of pivmecillinam in the treatment of urinary tract infections caused by Extended Spectrum betaeta-lactamase (ESBL) producing Enterobacteriaceae. Amdinocillin Pivoxil 26-39 EsbL Escherichia coli 95-130 31243859-0 2019 Emerging clinical role of pivmecillinam in the treatment of urinary tract infections caused by Extended Spectrum betaeta-lactamase (ESBL) producing Enterobacteriaceae. Amdinocillin Pivoxil 26-39 EsbL Escherichia coli 132-136 31243859-4 2019 Pivmecillinam (prodrug of mecillinam), an oral antimicrobial agent is effective against ESBL producing organisms. Amdinocillin Pivoxil 0-13 EsbL Escherichia coli 88-92 31243859-4 2019 Pivmecillinam (prodrug of mecillinam), an oral antimicrobial agent is effective against ESBL producing organisms. Amdinocillin 3-13 EsbL Escherichia coli 88-92 31243859-5 2019 We analysed the sensitivity rates of ESBL-producing Enterobacteriaceae from urine samples to mecillinam and to document if pivmecillinam is a suitable alternative option in the treatment of UTI. Amdinocillin 93-103 EsbL Escherichia coli 37-41 31243859-12 2019 Overall 95% (935/986 isolates) of ESBL-producing urinary isolates were sensitive to mecillinam. Amdinocillin 84-94 EsbL Escherichia coli 34-38 31243859-13 2019 CONCLUSIONS: Pivmecillinam appears to be suitable option to treat ESBL-producing Enterobacteriaceae causing uncomplicated UTI. Amdinocillin Pivoxil 13-26 EsbL Escherichia coli 66-70 31243859-15 2019 We recommend the use of pivmecillinam in uncomplicated UTIs because of ESBL-producing Enterobacteriaceae. Amdinocillin Pivoxil 24-37 EsbL Escherichia coli 71-75 31243859-16 2019 More studies on in vitro activity of mecillinam against ESBL producing organism and its use and clinical outcome should be tried in future. Amdinocillin 37-47 EsbL Escherichia coli 56-60 31147055-0 2019 Graphene/nickel oxide nanocomposites against isolated ESBL producing bacteria and A549 cancer cells. nickel monoxide 9-21 EsbL Escherichia coli 54-58 31408445-11 2019 Moreover, three ESBL-producing K. pneumoniae ST11 strains which were resistant to carbapenems carried the blaNDM-1 and blaKPC-2, two of which also bearing blaOXA-48 were resistant to all antibiotics (including Tigecycline). Carbapenems 82-93 EsbL Escherichia coli 16-20 31544108-6 2019 Extended-spectrum cephalosporin-resistant isolates were subjected to bacterial species identification (API20E), genetic lineage characterization (MLST), ESBL/pAmpC genes identification (sequencing), and plasmid characterization (pMLST). Cephalosporins 18-31 EsbL Escherichia coli 153-157 30801967-8 2019 to be ESBL/AmpC (29%). ampc 11-15 EsbL Escherichia coli 6-10 31408445-11 2019 Moreover, three ESBL-producing K. pneumoniae ST11 strains which were resistant to carbapenems carried the blaNDM-1 and blaKPC-2, two of which also bearing blaOXA-48 were resistant to all antibiotics (including Tigecycline). Tigecycline 210-221 EsbL Escherichia coli 16-20 31312006-1 2019 Clonal lineages of ESBL (Extended-Spectrum beta-Lactamase)-producing E. coli belonging to sequence type 131 (ST131) have disseminated globally during the last 30 years, leading to an increased prevalence of resistance to fluoroquinolones and extended-spectrum cephalosporins in clinical isolates of E. coli. Fluoroquinolones 221-237 EsbL Escherichia coli 25-57 31428078-11 2019 Results: All 18 ESBL-producing E. coli strains were resistant to ampicillin, cefazolin, and ceftriaxone. Ampicillin 65-75 EsbL Escherichia coli 16-20 31428078-11 2019 Results: All 18 ESBL-producing E. coli strains were resistant to ampicillin, cefazolin, and ceftriaxone. Cefazolin 77-86 EsbL Escherichia coli 16-20 31428078-11 2019 Results: All 18 ESBL-producing E. coli strains were resistant to ampicillin, cefazolin, and ceftriaxone. Ceftriaxone 92-103 EsbL Escherichia coli 16-20 31428078-15 2019 Five of these ARGs, aadA1, aac(6")-lb-cr, flo(R), sul2 and sul1, were also present in the genomes of the ESBL-producing E. coli isolated from the same sample. args 14-18 EsbL Escherichia coli 105-109 31154643-7 2019 This study revealed the differentially expressed proteins involved when E. coli was incubated under bentonite and PBS condition, which implied the possibility that bentonite may promote the transfer of ESBL gene between E. coli. Bentonite 100-109 EsbL Escherichia coli 202-206 31154643-7 2019 This study revealed the differentially expressed proteins involved when E. coli was incubated under bentonite and PBS condition, which implied the possibility that bentonite may promote the transfer of ESBL gene between E. coli. Lead 114-117 EsbL Escherichia coli 202-206 31505647-5 2019 RESULTS: The annual proportion of isolates of E. coli that were ESBL producing increased from 3.4% in 2007 to 11.1% in 2016 (P < 0.0001); >95% of ESBL-producing E. coli were susceptible to amikacin, colistin, ertapenem, meropenem and tigecycline. Amikacin 195-203 EsbL Escherichia coli 64-68 31505647-5 2019 RESULTS: The annual proportion of isolates of E. coli that were ESBL producing increased from 3.4% in 2007 to 11.1% in 2016 (P < 0.0001); >95% of ESBL-producing E. coli were susceptible to amikacin, colistin, ertapenem, meropenem and tigecycline. Ertapenem 215-224 EsbL Escherichia coli 64-68 31505647-5 2019 RESULTS: The annual proportion of isolates of E. coli that were ESBL producing increased from 3.4% in 2007 to 11.1% in 2016 (P < 0.0001); >95% of ESBL-producing E. coli were susceptible to amikacin, colistin, ertapenem, meropenem and tigecycline. Tigecycline 240-251 EsbL Escherichia coli 64-68 31505647-6 2019 The proportion of isolates of K. pneumoniae that were ESBL producing increased from 1.3% in 2007 to 9.7% in 2016 (P < 0.0001); >95% of ESBL-producing K. pneumoniae were susceptible to amikacin and meropenem. Amikacin 190-198 EsbL Escherichia coli 54-58 31505647-6 2019 The proportion of isolates of K. pneumoniae that were ESBL producing increased from 1.3% in 2007 to 9.7% in 2016 (P < 0.0001); >95% of ESBL-producing K. pneumoniae were susceptible to amikacin and meropenem. Amikacin 190-198 EsbL Escherichia coli 141-145 31379759-12 2019 In conclusion, the ST131 was the most frequent sequence type, being the H30Rx subclone responsible for the significant increase of ESBL-EC isolates since 2006. h30rx 72-77 EsbL Escherichia coli 131-135 31312006-1 2019 Clonal lineages of ESBL (Extended-Spectrum beta-Lactamase)-producing E. coli belonging to sequence type 131 (ST131) have disseminated globally during the last 30 years, leading to an increased prevalence of resistance to fluoroquinolones and extended-spectrum cephalosporins in clinical isolates of E. coli. Cephalosporins 260-274 EsbL Escherichia coli 25-57 31130090-0 2019 In vitro activity of ceftazidime/avibactam against clinical isolates of ESBL-producing Enterobacteriaceae in Italy. Ceftazidime 21-32 EsbL Escherichia coli 72-76 31277658-3 2019 These bacteria produce an enzyme called extended-spectrum beta-lactamase (ESBL) that allows it to become resistant to a wide variety of penicillins and cephalosporins. Penicillins 136-147 EsbL Escherichia coli 40-72 31277658-3 2019 These bacteria produce an enzyme called extended-spectrum beta-lactamase (ESBL) that allows it to become resistant to a wide variety of penicillins and cephalosporins. Cephalosporins 152-166 EsbL Escherichia coli 40-72 31225611-1 2019 OBJECTIVES: To evaluate the efficacy of the recently launched beta-lactam/beta-lactamase inhibitor combinations ceftazidime/avibactam and ceftolozane/tazobactam against ESBL-producing Escherichia coli and Pseudomonas aeruginosa strains. Ceftazidime 112-123 EsbL Escherichia coli 169-173 31225611-1 2019 OBJECTIVES: To evaluate the efficacy of the recently launched beta-lactam/beta-lactamase inhibitor combinations ceftazidime/avibactam and ceftolozane/tazobactam against ESBL-producing Escherichia coli and Pseudomonas aeruginosa strains. ceftolozane 138-149 EsbL Escherichia coli 169-173 31225611-1 2019 OBJECTIVES: To evaluate the efficacy of the recently launched beta-lactam/beta-lactamase inhibitor combinations ceftazidime/avibactam and ceftolozane/tazobactam against ESBL-producing Escherichia coli and Pseudomonas aeruginosa strains. Tazobactam 150-160 EsbL Escherichia coli 169-173 31225611-5 2019 RESULTS: We showed here an overall better activity of ceftazidime/avibactam compared with ceftolozane/tazobactam toward ESBL-producing E. coli and P. aeruginosa. Ceftazidime 54-65 EsbL Escherichia coli 120-124 31225611-5 2019 RESULTS: We showed here an overall better activity of ceftazidime/avibactam compared with ceftolozane/tazobactam toward ESBL-producing E. coli and P. aeruginosa. avibactam 66-75 EsbL Escherichia coli 120-124 31225611-5 2019 RESULTS: We showed here an overall better activity of ceftazidime/avibactam compared with ceftolozane/tazobactam toward ESBL-producing E. coli and P. aeruginosa. ceftolozane 90-101 EsbL Escherichia coli 120-124 31225611-5 2019 RESULTS: We showed here an overall better activity of ceftazidime/avibactam compared with ceftolozane/tazobactam toward ESBL-producing E. coli and P. aeruginosa. Tazobactam 102-112 EsbL Escherichia coli 120-124 31225611-10 2019 Excellent activity of ceftazidime/avibactam was highlighted for both ESBL-producing E. coli and ESBL-producing P. aeruginosa. Ceftazidime 22-33 EsbL Escherichia coli 69-73 31225611-10 2019 Excellent activity of ceftazidime/avibactam was highlighted for both ESBL-producing E. coli and ESBL-producing P. aeruginosa. Ceftazidime 22-33 EsbL Escherichia coli 96-100 31225611-10 2019 Excellent activity of ceftazidime/avibactam was highlighted for both ESBL-producing E. coli and ESBL-producing P. aeruginosa. avibactam 34-43 EsbL Escherichia coli 69-73 31225611-10 2019 Excellent activity of ceftazidime/avibactam was highlighted for both ESBL-producing E. coli and ESBL-producing P. aeruginosa. avibactam 34-43 EsbL Escherichia coli 96-100 31130090-0 2019 In vitro activity of ceftazidime/avibactam against clinical isolates of ESBL-producing Enterobacteriaceae in Italy. avibactam 33-42 EsbL Escherichia coli 72-76 31130090-3 2019 Ceftazidime/avibactam (CZA) is a new combination of a third generation cephalosporin and a non-beta-lactam beta-lactamase inhibitor, in which avibactam is capable to expand the ceftazidime activity also against extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae. Ceftazidime 0-11 EsbL Escherichia coli 245-249 31130090-3 2019 Ceftazidime/avibactam (CZA) is a new combination of a third generation cephalosporin and a non-beta-lactam beta-lactamase inhibitor, in which avibactam is capable to expand the ceftazidime activity also against extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae. avibactam 12-21 EsbL Escherichia coli 245-249 31130090-3 2019 Ceftazidime/avibactam (CZA) is a new combination of a third generation cephalosporin and a non-beta-lactam beta-lactamase inhibitor, in which avibactam is capable to expand the ceftazidime activity also against extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae. avibactam, ceftazidime drug combination 23-26 EsbL Escherichia coli 245-249 31130090-3 2019 Ceftazidime/avibactam (CZA) is a new combination of a third generation cephalosporin and a non-beta-lactam beta-lactamase inhibitor, in which avibactam is capable to expand the ceftazidime activity also against extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae. avibactam 142-151 EsbL Escherichia coli 245-249 30852104-6 2019 On multivariate analysis, the time to recurrence and history of cephalosporin usage in the last 6 months were identified as risk factors for recurrence with ESBL-producing E. coli per se (odds ratio [OR] = 0.9, 95% confidence interval [CI] 0.8-1.0, p = 0.030 and OR = 27.0, 95% CI 2.4-299.8, p = 0.007, respectively). Cephalosporins 64-77 EsbL Escherichia coli 157-161 31130090-5 2019 The aim of this study was to evaluate the in vitro activity of CZA, in comparison to ceftazidime (CAZ), against 90 ESBL-producing Escherichia coli and Klebsiella pneumoniae isolates, collected from blood and urine samples at our Institute. avibactam, ceftazidime drug combination 63-66 EsbL Escherichia coli 115-119 31258896-1 2019 Background: The aim of this study was to evaluate the efficacy of fosfomycin in the treatment of complicated urinary tract infections (cUTIs) caused by extended-spectrum beta-lactamase (ESBL) producing Enterobacteriaceae. Fosfomycin 66-76 EsbL Escherichia coli 186-190 31061148-1 2019 A novel antibiotic combination of the oral cephalosporin ceftibuten (CTB) and the beta-lactamase inhibitor clavulanate (CLA) is currently in development for urinary tract infections, including those caused by extended-spectrum-beta-lactamase (ESBL)-producing organisms. cephalosporin ceftibuten 43-67 EsbL Escherichia coli 209-241 31061148-1 2019 A novel antibiotic combination of the oral cephalosporin ceftibuten (CTB) and the beta-lactamase inhibitor clavulanate (CLA) is currently in development for urinary tract infections, including those caused by extended-spectrum-beta-lactamase (ESBL)-producing organisms. cephalosporin ceftibuten 43-67 EsbL Escherichia coli 243-247 31061148-1 2019 A novel antibiotic combination of the oral cephalosporin ceftibuten (CTB) and the beta-lactamase inhibitor clavulanate (CLA) is currently in development for urinary tract infections, including those caused by extended-spectrum-beta-lactamase (ESBL)-producing organisms. Ceftibuten 69-72 EsbL Escherichia coli 209-241 31061148-1 2019 A novel antibiotic combination of the oral cephalosporin ceftibuten (CTB) and the beta-lactamase inhibitor clavulanate (CLA) is currently in development for urinary tract infections, including those caused by extended-spectrum-beta-lactamase (ESBL)-producing organisms. Ceftibuten 69-72 EsbL Escherichia coli 243-247 31061148-1 2019 A novel antibiotic combination of the oral cephalosporin ceftibuten (CTB) and the beta-lactamase inhibitor clavulanate (CLA) is currently in development for urinary tract infections, including those caused by extended-spectrum-beta-lactamase (ESBL)-producing organisms. Clavulanic Acid 107-118 EsbL Escherichia coli 209-241 31061148-1 2019 A novel antibiotic combination of the oral cephalosporin ceftibuten (CTB) and the beta-lactamase inhibitor clavulanate (CLA) is currently in development for urinary tract infections, including those caused by extended-spectrum-beta-lactamase (ESBL)-producing organisms. Clavulanic Acid 107-118 EsbL Escherichia coli 243-247 31061148-1 2019 A novel antibiotic combination of the oral cephalosporin ceftibuten (CTB) and the beta-lactamase inhibitor clavulanate (CLA) is currently in development for urinary tract infections, including those caused by extended-spectrum-beta-lactamase (ESBL)-producing organisms. Clavulanic Acid 120-123 EsbL Escherichia coli 209-241 31061148-1 2019 A novel antibiotic combination of the oral cephalosporin ceftibuten (CTB) and the beta-lactamase inhibitor clavulanate (CLA) is currently in development for urinary tract infections, including those caused by extended-spectrum-beta-lactamase (ESBL)-producing organisms. Clavulanic Acid 120-123 EsbL Escherichia coli 243-247 31061148-2 2019 This study aimed to identify the pharmacodynamic index and magnitude of this index for CLA, when combined with a fixed CTB exposure (~59% free time above the CTB-CLA MIC) against ESBL-producing Escherichia coli and Klebsiella pneumoniae (CTB-CLA MICs of 0.25/0.125 to 1/0.5 mug/ml) using the in vitro chemostat model. Clavulanic Acid 87-90 EsbL Escherichia coli 179-183 31244995-0 2019 Distribution of quinolone resistance gene (qnr) in ESBL-producing Escherichia coli and Klebsiella spp. Quinolones 16-25 EsbL Escherichia coli 51-55 31244995-10 2019 Conclusion: This study identified quinolone resistance (qnr) gene in ESBL-producing E. coli and Klebsiella spp. Quinolones 34-43 EsbL Escherichia coli 69-73 31579237-1 2019 BACKGROUND: Extended-spectrum beta-lactamase (ESBL)-producing organisms inactivate extended beta-lactam antibiotics and monobactams and also exhibit coresistance to many other classes of antibiotics. beta-Lactams 30-41 EsbL Escherichia coli 46-50 31579237-1 2019 BACKGROUND: Extended-spectrum beta-lactamase (ESBL)-producing organisms inactivate extended beta-lactam antibiotics and monobactams and also exhibit coresistance to many other classes of antibiotics. Monobactams 120-131 EsbL Escherichia coli 12-44 31579237-1 2019 BACKGROUND: Extended-spectrum beta-lactamase (ESBL)-producing organisms inactivate extended beta-lactam antibiotics and monobactams and also exhibit coresistance to many other classes of antibiotics. Monobactams 120-131 EsbL Escherichia coli 46-50 31579237-4 2019 ESBL detection was confirmed by minimal inhibitory concentration method using agar dilution technique for those who screened positive by ceftazidime (30 mug) disc. Ceftazidime 137-148 EsbL Escherichia coli 0-4 31258896-4 2019 In vitro susceptibility to fosfomycin of ESBL-producing Escherichia coli, Klebsiella pneumoniae and Citrobacter freundii isolates was tested according to the European Committee on Antimicrobial Susceptibility Testing methodology. Fosfomycin 27-37 EsbL Escherichia coli 41-45 31258896-11 2019 Conclusions: Fosfomycin may be a valid option for oral treatment of cUTIs caused by ESBL-producing pathogens. Fosfomycin 13-23 EsbL Escherichia coli 84-88 31028030-6 2019 This study clearly demonstrates an initial decrease in ESBL/AmpC-positive E. coli following the cessation of ceftiofur in the hatchery but an increase in antimicrobial non-beta-lactam resistance of ESBL/AmpC-positive E. coli following replacement with lincomycin-spectinomycin.IMPORTANCE Antimicrobial resistance is a global problem. ceftiofur 109-118 EsbL Escherichia coli 55-59 30753489-13 2019 CONCLUSIONS: The presence of ESBL/AmpC could only be partly explained by AMU. N-acetyl-beta-muramic acid 73-76 EsbL Escherichia coli 29-33 31354318-0 2019 Pivmecillinam compared to other antimicrobials for community-acquired urinary tract infections with Escherichia coli, ESBL-producing or not - a retrospective cohort study. Amdinocillin Pivoxil 0-13 EsbL Escherichia coli 118-122 31354318-1 2019 Objectives: To compare the therapeutic effect of pivmecillinam and other common oral antibiotics for community-acquired urinary tract infections (UTIs) caused by Extended Spectrum Beta-Lactamase (ESBL)- or non-ESBL-producing Escherichia coli. Amdinocillin Pivoxil 49-62 EsbL Escherichia coli 162-194 31354318-1 2019 Objectives: To compare the therapeutic effect of pivmecillinam and other common oral antibiotics for community-acquired urinary tract infections (UTIs) caused by Extended Spectrum Beta-Lactamase (ESBL)- or non-ESBL-producing Escherichia coli. Amdinocillin Pivoxil 49-62 EsbL Escherichia coli 196-200 31354318-1 2019 Objectives: To compare the therapeutic effect of pivmecillinam and other common oral antibiotics for community-acquired urinary tract infections (UTIs) caused by Extended Spectrum Beta-Lactamase (ESBL)- or non-ESBL-producing Escherichia coli. Amdinocillin Pivoxil 49-62 EsbL Escherichia coli 210-214 31354318-9 2019 Compared to pivmecillinam, ciprofloxacin had significantly lower treatment failure for non-ESBL E. coli, but significantly higher treatment failure in ESBL E. coli. Ciprofloxacin 27-40 EsbL Escherichia coli 91-95 31354318-9 2019 Compared to pivmecillinam, ciprofloxacin had significantly lower treatment failure for non-ESBL E. coli, but significantly higher treatment failure in ESBL E. coli. Ciprofloxacin 27-40 EsbL Escherichia coli 151-155 31171749-0 2019 Synergistic evaluation of AgO2 nanoparticles with ceftriaxone against CTXM and blaSHV genes positive ESBL producing clinical strains of Uro-pathogenic E. coli. Ceftriaxone 50-61 EsbL Escherichia coli 101-105 31171749-7 2019 This study also described the effect of AgO2-NPs having synergistic activity with beta lactam antibiotic i.e. ceftriaxone against ESBL generating Escherichia coli (E. coli). beta-Lactams 82-93 EsbL Escherichia coli 130-134 31171749-7 2019 This study also described the effect of AgO2-NPs having synergistic activity with beta lactam antibiotic i.e. ceftriaxone against ESBL generating Escherichia coli (E. coli). Ceftriaxone 110-121 EsbL Escherichia coli 130-134 31171749-9 2019 The synergistic activities of AgO2-NPs with ceftriaxone suggest that these combinations are effective against MDR-ESBL E. coli strains as evident by increase in zone sizes. Ceftriaxone 44-55 EsbL Escherichia coli 114-118 31270992-10 2019 Among ESBL, antimicrobial susceptibility of piperacillin/tazobactam was significantly higher in E. coli and ciprofloxacin was significantly higher in K. pneumoniae. Piperacillin 44-56 EsbL Escherichia coli 6-10 31270992-10 2019 Among ESBL, antimicrobial susceptibility of piperacillin/tazobactam was significantly higher in E. coli and ciprofloxacin was significantly higher in K. pneumoniae. Tazobactam 57-67 EsbL Escherichia coli 6-10 31270992-10 2019 Among ESBL, antimicrobial susceptibility of piperacillin/tazobactam was significantly higher in E. coli and ciprofloxacin was significantly higher in K. pneumoniae. Ciprofloxacin 108-121 EsbL Escherichia coli 6-10 31190913-2 2019 We compare empirical treatment with piperacillin/tazobactam versus cefuroxime for Escherichia coli bacteremia with regard to 14 days mortality, in a low prevalence cohort of Extended-spectrum beta-lactamase-producing E. coli. Piperacillin 36-48 EsbL Escherichia coli 174-206 30445209-12 2019 Resistance to amikacin, meropenem and tigecycline was low among E. coli and K. pneumoniae and the ESBL-producing subset (<=5.9%). Amikacin 14-22 EsbL Escherichia coli 98-102 31145725-8 2019 A potential infector was identified in the CPI network for 80% (16/20) of ESBL-KP acquisition episodes. methyl 2-isocyano-2-methylpropanoate 43-46 EsbL Escherichia coli 74-78 31156579-8 2019 Extended spectrum beta lactamase (ESBL) containing E. coli with the bla ctx-M was found in three water and nine fecal isolates while bla cmy-2 in 19 water and 16 fecal isolates. Water 97-102 EsbL Escherichia coli 0-32 31156579-8 2019 Extended spectrum beta lactamase (ESBL) containing E. coli with the bla ctx-M was found in three water and nine fecal isolates while bla cmy-2 in 19 water and 16 fecal isolates. Water 97-102 EsbL Escherichia coli 34-38 31156579-8 2019 Extended spectrum beta lactamase (ESBL) containing E. coli with the bla ctx-M was found in three water and nine fecal isolates while bla cmy-2 in 19 water and 16 fecal isolates. Water 149-154 EsbL Escherichia coli 0-32 31156579-8 2019 Extended spectrum beta lactamase (ESBL) containing E. coli with the bla ctx-M was found in three water and nine fecal isolates while bla cmy-2 in 19 water and 16 fecal isolates. Water 149-154 EsbL Escherichia coli 34-38 31156579-10 2019 MLST identified ESBL E. coli belonging to the clinically relevant ST131 clone in six fecal and one water isolate. Water 99-104 EsbL Escherichia coli 16-20 31190913-2 2019 We compare empirical treatment with piperacillin/tazobactam versus cefuroxime for Escherichia coli bacteremia with regard to 14 days mortality, in a low prevalence cohort of Extended-spectrum beta-lactamase-producing E. coli. Tazobactam 49-59 EsbL Escherichia coli 174-206 32045373-9 2019 Among the 22 ESBL isolates resistant to gentamicin and amikacin, the 16SrRNA methylase genes were detected in 4 isolates. Gentamicins 40-50 EsbL Escherichia coli 13-17 31130932-8 2019 Pathogenic and non-extended-spectrum beta-lactamase (non-ESBL) E. coli isolates each showed significantly higher MIC values compared to commensals and ESBL-producing E. coli in pure glyphosate, but not in the complete formulation. glyphosate 182-192 EsbL Escherichia coli 57-61 30753471-1 2019 OBJECTIVES: This study investigated the presence of the crpP gene, which encodes an enzymatic mechanism of antibiotic phosphorylation that decreases ciprofloxacin susceptibility, in ESBL-producing clinical isolates and its effect in transconjugants. Ciprofloxacin 149-162 EsbL Escherichia coli 182-186 31190908-0 2019 Simulating moxalactam dosage for extended-spectrum beta-lactamase-producing Enterobacteriaceae using blood antimicrobial surveillance network data. Moxalactam 11-21 EsbL Escherichia coli 33-65 32045373-9 2019 Among the 22 ESBL isolates resistant to gentamicin and amikacin, the 16SrRNA methylase genes were detected in 4 isolates. Amikacin 55-63 EsbL Escherichia coli 13-17 31118698-6 2019 IAI E. coli ESBL-producing isolates were most susceptible to IPM (97.2%) and AMK (93.9%), and UTI-associated E. coli ESBL-producers were 94.74% susceptible to amikacin (AMK), 97.02% to imipenem (IPM), and 91.4% to ertapenem (ETP). Imipenem 61-64 EsbL Escherichia coli 12-16 31118698-6 2019 IAI E. coli ESBL-producing isolates were most susceptible to IPM (97.2%) and AMK (93.9%), and UTI-associated E. coli ESBL-producers were 94.74% susceptible to amikacin (AMK), 97.02% to imipenem (IPM), and 91.4% to ertapenem (ETP). Amikacin 159-167 EsbL Escherichia coli 12-16 31118698-6 2019 IAI E. coli ESBL-producing isolates were most susceptible to IPM (97.2%) and AMK (93.9%), and UTI-associated E. coli ESBL-producers were 94.74% susceptible to amikacin (AMK), 97.02% to imipenem (IPM), and 91.4% to ertapenem (ETP). Amikacin 159-167 EsbL Escherichia coli 117-121 31118698-6 2019 IAI E. coli ESBL-producing isolates were most susceptible to IPM (97.2%) and AMK (93.9%), and UTI-associated E. coli ESBL-producers were 94.74% susceptible to amikacin (AMK), 97.02% to imipenem (IPM), and 91.4% to ertapenem (ETP). Imipenem 185-193 EsbL Escherichia coli 12-16 31118698-6 2019 IAI E. coli ESBL-producing isolates were most susceptible to IPM (97.2%) and AMK (93.9%), and UTI-associated E. coli ESBL-producers were 94.74% susceptible to amikacin (AMK), 97.02% to imipenem (IPM), and 91.4% to ertapenem (ETP). Imipenem 195-198 EsbL Escherichia coli 12-16 31118698-6 2019 IAI E. coli ESBL-producing isolates were most susceptible to IPM (97.2%) and AMK (93.9%), and UTI-associated E. coli ESBL-producers were 94.74% susceptible to amikacin (AMK), 97.02% to imipenem (IPM), and 91.4% to ertapenem (ETP). Ertapenem 214-223 EsbL Escherichia coli 12-16 31118698-6 2019 IAI E. coli ESBL-producing isolates were most susceptible to IPM (97.2%) and AMK (93.9%), and UTI-associated E. coli ESBL-producers were 94.74% susceptible to amikacin (AMK), 97.02% to imipenem (IPM), and 91.4% to ertapenem (ETP). Ertapenem 225-228 EsbL Escherichia coli 12-16 31118698-7 2019 IAI K. pneumoniae ESBL-producing isolates were most susceptible to AMK (84.43%) and IPM (82.79%), and UTI-associated K. pneumoniae ESBL-producers were 88.39% susceptible to AMK, 87.5% to IPM, and 82.14% to ETP. Imipenem 84-87 EsbL Escherichia coli 18-22 31118698-7 2019 IAI K. pneumoniae ESBL-producing isolates were most susceptible to AMK (84.43%) and IPM (82.79%), and UTI-associated K. pneumoniae ESBL-producers were 88.39% susceptible to AMK, 87.5% to IPM, and 82.14% to ETP. Ertapenem 206-209 EsbL Escherichia coli 18-22 30977317-5 2019 The independent predictors of CO-BSIs caused by ESBL-producing E. coli and Klebsiella species included: 1) identification of ESBL-producing microorganisms from any clinical culture within one year of admission, 2) beta-lactam or fluoroquinolone treatment within 30 days (with 2 or more courses within 90 days; with 1 course within 90 days), 3) hospitalization within one year, 4) the presence of an indwelling urinary catheter at the time of admission. beta-Lactams 214-225 EsbL Escherichia coli 48-52 30977317-5 2019 The independent predictors of CO-BSIs caused by ESBL-producing E. coli and Klebsiella species included: 1) identification of ESBL-producing microorganisms from any clinical culture within one year of admission, 2) beta-lactam or fluoroquinolone treatment within 30 days (with 2 or more courses within 90 days; with 1 course within 90 days), 3) hospitalization within one year, 4) the presence of an indwelling urinary catheter at the time of admission. Fluoroquinolones 229-244 EsbL Escherichia coli 48-52 30977317-5 2019 The independent predictors of CO-BSIs caused by ESBL-producing E. coli and Klebsiella species included: 1) identification of ESBL-producing microorganisms from any clinical culture within one year of admission, 2) beta-lactam or fluoroquinolone treatment within 30 days (with 2 or more courses within 90 days; with 1 course within 90 days), 3) hospitalization within one year, 4) the presence of an indwelling urinary catheter at the time of admission. Fluoroquinolones 229-244 EsbL Escherichia coli 125-129 30942772-5 2019 Of the 65 carbapenem-resistant E. coli (CREC) isolates, 62% were positive for more than one and 31% were positive for two or more of carbapenemase and ESBL genes targeted. Carbapenems 10-20 EsbL Escherichia coli 151-155 30561662-10 2019 An ESBL phenotype was seen in the E. coli transformant when applying the CLSI double-disc confirmatory test for E. coli. clsi 73-77 EsbL Escherichia coli 3-7 33536830-13 2019 ESBL-positive E. coli and K. pneumoniae strains were most sensitive to carbapenem-class antibiotics, amikacin, and colistin. Carbapenems 71-81 EsbL Escherichia coli 0-4 30923328-3 2019 Pectin capped platinum nanoparticles (PtNPs) at sub MIC (20 microM) concentration was effective, in causing loss of Extended Spectrum Beta Lactamase (ESBL) harboring plasmid as evidenced by, absence of plasmid in agarose gel and by a concomitant (16-64 fold) drop in MIC for cell wall inhibitors ceftriaxone and meropenem, in carbapenem resistant Escherichia coli (CREC). Platinum 14-22 EsbL Escherichia coli 116-148 33536830-14 2019 While there was no meropenem-resistant strain, 5 (3.3%) ertapenem-resistant and 1 (0.7%) imipenem-resistant ESBL E. coli strains were detected. Imipenem 89-97 EsbL Escherichia coli 108-112 33536830-15 2019 The ESBL K. pneumoniae strain resistance rate to ertapenem, imipenem, and meropenem was 12%, 11.2%, and 11.1%, respectively. Ertapenem 49-58 EsbL Escherichia coli 4-8 33536830-15 2019 The ESBL K. pneumoniae strain resistance rate to ertapenem, imipenem, and meropenem was 12%, 11.2%, and 11.1%, respectively. Imipenem 60-68 EsbL Escherichia coli 4-8 33536830-15 2019 The ESBL K. pneumoniae strain resistance rate to ertapenem, imipenem, and meropenem was 12%, 11.2%, and 11.1%, respectively. Meropenem 74-83 EsbL Escherichia coli 4-8 32040455-10 2019 were ESBL producers, susceptible to tigecycline. Tigecycline 36-47 EsbL Escherichia coli 5-9 33536830-13 2019 ESBL-positive E. coli and K. pneumoniae strains were most sensitive to carbapenem-class antibiotics, amikacin, and colistin. Amikacin 101-109 EsbL Escherichia coli 0-4 32974491-0 2019 Assessment of urinary pharmacokinetic and pharmacodynamic profiles of faropenem against extended-spectrum beta-lactamase-producing Escherichia coli with canine ex vivo modelling: a pilot study. fropenem 70-79 EsbL Escherichia coli 88-120 30388219-0 2019 OXA-1 beta-lactamase and non-susceptibility to penicillin/beta-lactamase inhibitor combinations among ESBL-producing Escherichia coli. Penicillins 47-57 EsbL Escherichia coli 102-106 30872947-0 2019 Frequency of quinolone resistance genes among extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli strains isolated from urinary tract infections. Quinolones 13-22 EsbL Escherichia coli 46-78 30872947-0 2019 Frequency of quinolone resistance genes among extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli strains isolated from urinary tract infections. Quinolones 13-22 EsbL Escherichia coli 80-84 30872947-11 2019 Conclusions: Resistance to quinolones antibiotics was highest among ESBL-producing isolates harboring, especially qnrS among other determinants of the qnr gene. Quinolones 27-37 EsbL Escherichia coli 68-72 30906330-2 2019 This study quantified and described ESBL- and KPC-producing E. coli in Northern Colorado from sewer water, surface water, and influent and effluent wastewater treatment sources. Water 100-105 EsbL Escherichia coli 36-40 30906330-6 2019 The total E. coli abundance decreased through the water treatment process as expected, yet the percentages of E. coli harboring ESBL resistance were increased (1.70%) in surface water. Water 178-183 EsbL Escherichia coli 128-132 30361635-0 2019 Inhibition effect of flavophospholipol on conjugative transfer of the extended-spectrum beta-lactamase and vanA genes. Bambermycins 21-38 EsbL Escherichia coli 70-102 30850706-9 2019 These findings suggest that tap water in high income countries could serve as an important source of community exposure to ESBL and carbapenemase genes, and that these genes may be disseminated by non-Enterobacteriaceae that are not detected as part of standard microbiological water quality testing. Water 32-37 EsbL Escherichia coli 123-127 30805183-13 2019 Extended spectrum ss-lactamase (ESBL) -production was the most common mechanism for ceftriaxone resistance (89%, 341/382). Ceftriaxone 84-95 EsbL Escherichia coli 32-36 30778339-1 2019 Extended-spectrum beta-lactamase (ESBL) and plasmid-mediated AmpC beta-lactamase (pAmpC) genes confer resistance to extended spectrum cephalosporin"s. Cephalosporins 134-147 EsbL Escherichia coli 0-32 30239888-10 2019 Our results suggest that comprehensive surveillance and more prudent use of third-generation cephalosporins in commercial layer farms is necessary to prevent the dissemination of ESBL/pAmpC-producing E. coli. Cephalosporins 93-107 EsbL Escherichia coli 179-183 30396720-0 2019 In vitro activity of temocillin against extended-spectrum beta-lactamase-producing Escherichia coli and Klebsiella pneumoniae strains isolated from urinary tract infections in France. temocillin 21-31 EsbL Escherichia coli 40-72 30396720-1 2019 OBJECTIVES: Temocillin was introduced in 2015 in the French guidelines for the treatment of extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae urinary tract infections. temocillin 12-22 EsbL Escherichia coli 92-124 30396720-1 2019 OBJECTIVES: Temocillin was introduced in 2015 in the French guidelines for the treatment of extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae urinary tract infections. temocillin 12-22 EsbL Escherichia coli 126-130 30396720-3 2019 We investigated the in vitro activity of temocillin against ESBL-producing Enterobacteriaceae isolated from samples of cytobacteriological examinations of urine. temocillin 41-51 EsbL Escherichia coli 60-64 32032026-1 2019 INTRODUCTION: We aimed to demonstrate if fosfomycin tromethamine (FT) treatment could be the treatment of choice in ESBL-producing Enterobacteriaceae strains as an alternative to carbapenem particularly in patients who we would like to treat on an outpatient basis. Fosfomycin 66-68 EsbL Escherichia coli 116-120 32032026-11 2019 CONCLUSION: Oral fosfomycin tromethamine might be the treatment of choice in ESBL-producing enterobactericea related UTIs especially caused by Escherichia Coli. Fosfomycin 17-40 EsbL Escherichia coli 77-81 30509935-0 2019 Carbapenem versus Cefepime or Piperacillin-Tazobactam for Empiric Treatment of Bacteremia Due to Extended-Spectrum-beta-Lactamase-Producing Escherichia coli in Patients with Hematologic Malignancy. Carbapenems 0-10 EsbL Escherichia coli 97-129 32032026-1 2019 INTRODUCTION: We aimed to demonstrate if fosfomycin tromethamine (FT) treatment could be the treatment of choice in ESBL-producing Enterobacteriaceae strains as an alternative to carbapenem particularly in patients who we would like to treat on an outpatient basis. Fosfomycin 41-64 EsbL Escherichia coli 116-120 30766796-3 2019 Limited reports support the use of fosfomycin for chronic prostatitis by ESBL-producing bacteria. Fosfomycin 35-45 EsbL Escherichia coli 73-77 30766796-8 2019 Experience with fosfomycin for chronic prostatitis caused by ESBL-producing E. coli is limited to three case reports and two case series. Fosfomycin 16-26 EsbL Escherichia coli 61-65 30766796-10 2019 Accordingly, our report suggests that fosfomycin can be used as eradication therapy in a patient with a prior history of chronic prostatitis by ESBL-producing bacteria with recurring urinary infections after surgical treatment. Fosfomycin 38-48 EsbL Escherichia coli 144-148 29748922-1 2019 Fluoroquinolones and aminoglycosides offer effective therapy for extended-spectrum beta-lactamase (ESBL)-producing enterobacterial infections, but their usefulness is threatened by increasing resistant strains. Aminoglycosides 21-36 EsbL Escherichia coli 99-103 29748922-1 2019 Fluoroquinolones and aminoglycosides offer effective therapy for extended-spectrum beta-lactamase (ESBL)-producing enterobacterial infections, but their usefulness is threatened by increasing resistant strains. Fluoroquinolones 0-16 EsbL Escherichia coli 99-103 31429616-12 2019 ESBL-producing strains were more frequently resistant to trimethoprim-sulfamethoxazole (72% vs 25%) and ciprofloxacin (73% vs 5%) than strains not producing ESBL. Trimethoprim, Sulfamethoxazole Drug Combination 57-86 EsbL Escherichia coli 0-4 31429616-12 2019 ESBL-producing strains were more frequently resistant to trimethoprim-sulfamethoxazole (72% vs 25%) and ciprofloxacin (73% vs 5%) than strains not producing ESBL. Ciprofloxacin 104-117 EsbL Escherichia coli 0-4 30236958-1 2019 This study aimed to evaluate the potential synergistic and bactericidal effects of mecillinam in combination with amoxicillin and clavulanic acid against extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli. Amdinocillin 83-93 EsbL Escherichia coli 154-186 30236958-1 2019 This study aimed to evaluate the potential synergistic and bactericidal effects of mecillinam in combination with amoxicillin and clavulanic acid against extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli. Amoxicillin 114-125 EsbL Escherichia coli 154-186 30236958-1 2019 This study aimed to evaluate the potential synergistic and bactericidal effects of mecillinam in combination with amoxicillin and clavulanic acid against extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli. Clavulanic Acid 130-145 EsbL Escherichia coli 154-186 30613678-10 2018 When ESBL E. coli is confirmed, carbapenem antibiotics should be promptly administered, as was done efficaciously with this patient. Carbapenems 32-42 EsbL Escherichia coli 5-9 30917252-3 2019 All studied strains regardless of ESBL production were sensitive to imipenem, the majority showed sensitivity to ertapenem, gentamicin and resistance to doxycycline. Imipenem 68-76 EsbL Escherichia coli 34-38 30651898-1 2018 Background: Klebsiella pneumoniae and Escherichia coli are the major extended-spectrum beta-lactamase- (ESBL-) producing organisms increasingly isolated as causes of complicated urinary tract infections and remain an important cause of failure of therapy with cephalosporins and have serious infection control consequence. Cephalosporins 260-274 EsbL Escherichia coli 69-101 30564308-6 2018 Extended-spectrum beta-lactamase (ESBL) was produced in 15.9 and 20.9%E.coli and K.pneumoniaeisolates, respectively. .pneumoniaeisolates 82-101 EsbL Escherichia coli 0-32 30373807-5 2019 Similarly, ceftobiprole was highly active against Enterobacteriaceae isolates that did not exhibit an extended-spectrum beta-lactamase (ESBL) phenotype, including Escherichia coli (99.8% susceptible) and Klebsiella pneumoniae (99.6% susceptible). ceftobiprole 11-23 EsbL Escherichia coli 102-134 30475879-0 2018 Antibiotic-resistant indicator bacteria in irrigation water: High prevalence of extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli. Water 54-59 EsbL Escherichia coli 114-118 30475879-11 2018 Finally, the high prevalence of ESBL-producing E. coli with transmissible ARG emphasizes the need to establish legal critical values and monitoring guidelines for ARB in irrigation water. Arginine 74-77 EsbL Escherichia coli 32-36 30475879-3 2018 We therefore examined irrigation water from major vegetable growing areas for occurrence of antibiotic-resistant indicator bacteria Escherichia coli and Enterococcus spp., including extended-spectrum beta-lactamase (ESBL)-producing E. coli and vancomycin-resistant Enterococcus spp. irrigation water 22-38 EsbL Escherichia coli 216-220 30475879-11 2018 Finally, the high prevalence of ESBL-producing E. coli with transmissible ARG emphasizes the need to establish legal critical values and monitoring guidelines for ARB in irrigation water. beta-L-Arabinose 163-166 EsbL Escherichia coli 32-36 30532496-12 2018 Antibiogram of these ESBL-positive isolates revealed the drugs such as colistin (100%), levofloxacin (83.33%), and imipenem (66.67%) to be highly sensitive against this pathogen but drugs such as cefotaxime (100%), ceftazidime (91.67%), amoxicillin/clavulanic acid (83.33%), tetracycline (75.00%), and gentamicin (58.33%) to be very much resistant. Levofloxacin 88-100 EsbL Escherichia coli 21-25 30581868-8 2018 Carbapenems (>80%) and amikacin (89.6%) had good activity against ESBL producing E. coli. Carbapenems 0-11 EsbL Escherichia coli 69-73 30581868-8 2018 Carbapenems (>80%) and amikacin (89.6%) had good activity against ESBL producing E. coli. Amikacin 26-34 EsbL Escherichia coli 69-73 30532496-12 2018 Antibiogram of these ESBL-positive isolates revealed the drugs such as colistin (100%), levofloxacin (83.33%), and imipenem (66.67%) to be highly sensitive against this pathogen but drugs such as cefotaxime (100%), ceftazidime (91.67%), amoxicillin/clavulanic acid (83.33%), tetracycline (75.00%), and gentamicin (58.33%) to be very much resistant. Imipenem 115-123 EsbL Escherichia coli 21-25 30532496-12 2018 Antibiogram of these ESBL-positive isolates revealed the drugs such as colistin (100%), levofloxacin (83.33%), and imipenem (66.67%) to be highly sensitive against this pathogen but drugs such as cefotaxime (100%), ceftazidime (91.67%), amoxicillin/clavulanic acid (83.33%), tetracycline (75.00%), and gentamicin (58.33%) to be very much resistant. Cefotaxime 196-206 EsbL Escherichia coli 21-25 30532496-12 2018 Antibiogram of these ESBL-positive isolates revealed the drugs such as colistin (100%), levofloxacin (83.33%), and imipenem (66.67%) to be highly sensitive against this pathogen but drugs such as cefotaxime (100%), ceftazidime (91.67%), amoxicillin/clavulanic acid (83.33%), tetracycline (75.00%), and gentamicin (58.33%) to be very much resistant. Ceftazidime 215-226 EsbL Escherichia coli 21-25 30532496-12 2018 Antibiogram of these ESBL-positive isolates revealed the drugs such as colistin (100%), levofloxacin (83.33%), and imipenem (66.67%) to be highly sensitive against this pathogen but drugs such as cefotaxime (100%), ceftazidime (91.67%), amoxicillin/clavulanic acid (83.33%), tetracycline (75.00%), and gentamicin (58.33%) to be very much resistant. Amoxicillin-Potassium Clavulanate Combination 237-264 EsbL Escherichia coli 21-25 30532496-12 2018 Antibiogram of these ESBL-positive isolates revealed the drugs such as colistin (100%), levofloxacin (83.33%), and imipenem (66.67%) to be highly sensitive against this pathogen but drugs such as cefotaxime (100%), ceftazidime (91.67%), amoxicillin/clavulanic acid (83.33%), tetracycline (75.00%), and gentamicin (58.33%) to be very much resistant. Tetracycline 275-287 EsbL Escherichia coli 21-25 30532496-12 2018 Antibiogram of these ESBL-positive isolates revealed the drugs such as colistin (100%), levofloxacin (83.33%), and imipenem (66.67%) to be highly sensitive against this pathogen but drugs such as cefotaxime (100%), ceftazidime (91.67%), amoxicillin/clavulanic acid (83.33%), tetracycline (75.00%), and gentamicin (58.33%) to be very much resistant. Gentamicins 302-312 EsbL Escherichia coli 21-25 30377552-3 2018 Infants with suspected sepsis, whose mother is from Asia or Southeast Asia, should be suspected of having an infection with an ESBL-producing organism, and practitioners should strongly consider adding a carbapenem to their usual initial antibiotic regimen. Carbapenems 204-214 EsbL Escherichia coli 127-131 30356296-3 2018 In the present study, we evaluated potassium clavulanate (ESBL inhibitor) as a supplement in Bolton broth (C-Bolton broth) for enrichment and detection of Campylobacter. Clavulanic Acid 35-56 EsbL Escherichia coli 58-62 30356296-4 2018 First, we determined growth kinetics of Campylobacter in the presence of different concentrations of ESBL E. coli in C-Bolton broth during enrichment. c-bolton broth 117-131 EsbL Escherichia coli 101-105 30356296-10 2018 In summary, the present study demonstrates the efficacy of Bolton broth supplemented with potassium clavulanate in the detection of Campylobacter mixed with ESBL E. coli, and an improved procedure to detect Campylobacter from chicken feces and litter samples. bolton broth 59-71 EsbL Escherichia coli 157-161 30534919-0 2018 [Evaluation of susceptibility and response to therapy with piperacillin-tazobactam in patients with infections caused by Escherichia coli with extended-spectrum beta-lactamase (ESBL) CTX-M]. Piperacillin, Tazobactam Drug Combination 59-82 EsbL Escherichia coli 143-175 29912337-12 2018 The isolate also carried blaCTX-M-55, which encodes an ESBL conferring resistance to aztreonam (which completed its resistance to all clinically available beta-lactams), and rmtB, which mediates high-level resistance to aminoglycosides, on an IncFII plasmid. Aztreonam 85-94 EsbL Escherichia coli 55-59 29912337-12 2018 The isolate also carried blaCTX-M-55, which encodes an ESBL conferring resistance to aztreonam (which completed its resistance to all clinically available beta-lactams), and rmtB, which mediates high-level resistance to aminoglycosides, on an IncFII plasmid. beta-Lactams 155-167 EsbL Escherichia coli 55-59 29912337-12 2018 The isolate also carried blaCTX-M-55, which encodes an ESBL conferring resistance to aztreonam (which completed its resistance to all clinically available beta-lactams), and rmtB, which mediates high-level resistance to aminoglycosides, on an IncFII plasmid. Aminoglycosides 220-235 EsbL Escherichia coli 55-59 30113467-6 2018 Resistance rates of ESBL-positive E coli ranged from 50.0% (ceftriaxone) to 88.1% (cefepime), and ESBL-negative E coli rates ranged from 3.4% (cefepime) to 64.4% (amikacin). Ceftriaxone 60-71 EsbL Escherichia coli 20-24 29980462-1 2018 STUDY OBJECTIVE: Community-onset urinary tract infections (UTIs) caused by extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae, which are resistant to ceftriaxone and usually coresistant to fluoroquinolones, are increasing worldwide. Ceftriaxone 168-179 EsbL Escherichia coli 109-113 29980462-1 2018 STUDY OBJECTIVE: Community-onset urinary tract infections (UTIs) caused by extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae, which are resistant to ceftriaxone and usually coresistant to fluoroquinolones, are increasing worldwide. Fluoroquinolones 207-223 EsbL Escherichia coli 109-113 29980462-3 2018 METHODS: At an urban public hospital in Northern California, microbiology staff prospectively reviewed ED urine culture results weekly for 1 year and presumptively identified ESBL-producing isolates by ceftriaxone plus ceftazidime resistance. Ceftriaxone 202-213 EsbL Escherichia coli 175-179 29980462-3 2018 METHODS: At an urban public hospital in Northern California, microbiology staff prospectively reviewed ED urine culture results weekly for 1 year and presumptively identified ESBL-producing isolates by ceftriaxone plus ceftazidime resistance. Ceftazidime 219-230 EsbL Escherichia coli 175-179 30117050-0 2018 Ceftibuten plus amoxicillin-clavulanic acid for oral treatment of urinary tract infections with ESBL producing E. coli and K. pneumoniae: a retrospective observational case-series. Ceftibuten 0-10 EsbL Escherichia coli 96-100 30117050-0 2018 Ceftibuten plus amoxicillin-clavulanic acid for oral treatment of urinary tract infections with ESBL producing E. coli and K. pneumoniae: a retrospective observational case-series. Amoxicillin-Potassium Clavulanate Combination 16-43 EsbL Escherichia coli 96-100 30117050-1 2018 This study aimed to evaluate the clinical and bacteriological effect of oral treatment with ceftibuten plus amoxicillin-clavulanic acid in patients with a urinary tract infection (UTI) caused by an extended-spectrum beta-lactamase (ESBL)-producing micro-organism. Ceftibuten 92-102 EsbL Escherichia coli 232-236 30117050-1 2018 This study aimed to evaluate the clinical and bacteriological effect of oral treatment with ceftibuten plus amoxicillin-clavulanic acid in patients with a urinary tract infection (UTI) caused by an extended-spectrum beta-lactamase (ESBL)-producing micro-organism. Amoxicillin-Potassium Clavulanate Combination 108-135 EsbL Escherichia coli 232-236 30117050-2 2018 In this retrospective observational case-series, oral treatment with ceftibuten 400 mg QD plus amoxicillin-clavulanic acid 625 mg TID for 14 days was evaluated in ten patients with pyelonephritis caused by an ESBL-positive micro-organism resistant to ciprofloxacin and co-trimoxazole. Ceftibuten 69-79 EsbL Escherichia coli 209-213 30117050-13 2018 This case-series shows that the synergistic combination of ceftibuten plus amoxicillin-clavulanic acid may be an option for oral treatment of UTIs caused by ESBL producing E. coli or K. pneumoniae. Ceftibuten 59-69 EsbL Escherichia coli 157-161 30117050-13 2018 This case-series shows that the synergistic combination of ceftibuten plus amoxicillin-clavulanic acid may be an option for oral treatment of UTIs caused by ESBL producing E. coli or K. pneumoniae. Amoxicillin-Potassium Clavulanate Combination 75-102 EsbL Escherichia coli 157-161 30237728-5 2018 Additionally, the susceptibility rate gradually increased as the ratio of cefoperazone-sulbactam was adjusted from 2:1 to 1:1 and to 1:2 for carbapenem-resistant Enterobacteriaceae, ESBL-producing K. pneumoniae and carbapenem-resistant A. baumannii. cefoperazone-sulbactam 74-96 EsbL Escherichia coli 182-186 30237728-5 2018 Additionally, the susceptibility rate gradually increased as the ratio of cefoperazone-sulbactam was adjusted from 2:1 to 1:1 and to 1:2 for carbapenem-resistant Enterobacteriaceae, ESBL-producing K. pneumoniae and carbapenem-resistant A. baumannii. Carbapenems 215-225 EsbL Escherichia coli 182-186 29982514-0 2018 Clinical and bacteriological efficacy of pivmecillinam treatment for uncomplicated urinary tract infections caused by ESBL-producing Escherichia coli: a prospective, multicentre, observational cohort study. Amdinocillin Pivoxil 41-54 EsbL Escherichia coli 118-122 29982514-1 2018 Objectives: To compare the clinical and bacteriological outcomes of pivmecillinam treatment for community-acquired urinary tract infections (UTIs) caused by ESBL-producing Escherichia coli versus non-ESBL-producing E. coli in an outpatient setting. Amdinocillin Pivoxil 68-81 EsbL Escherichia coli 157-161 29982514-8 2018 A pivmecillinam dosage of 200 mg given three times daily for <=5 days was associated with treatment failure (OR 4.77, 95% CI 1.40-19.44, P = 0.03) for the ESBL E. coli group. Amdinocillin Pivoxil 2-15 EsbL Escherichia coli 155-159 30157275-9 2018 Of the ESBL-EC isolates, CTX-M-27 was the most prevalent (33.3%), followed by CTX-M-14 (30%). ec 12-14 EsbL Escherichia coli 7-11 30157275-9 2018 Of the ESBL-EC isolates, CTX-M-27 was the most prevalent (33.3%), followed by CTX-M-14 (30%). ctx-m-27 25-33 EsbL Escherichia coli 7-11 30157275-12 2018 The 14-day mortality non-ESBL-EC, ESBL-EC, and ESBL/IMP-6-EC was 4.7% (4/85), 20% (6/30), and 66.7% (2/3), respectively. ec 30-32 EsbL Escherichia coli 25-29 30123199-6 2018 All ESBL producers exhibited multidrug resistance (MDR) phenotype, and more than 90% of the ESBL producers were resistant to amoxicillin, amoxicillin-clavulanic acid, oxytetracycline, enrofloxacin and sulfamethoxazole/trimethoprim. Amoxicillin 125-136 EsbL Escherichia coli 92-96 30123199-6 2018 All ESBL producers exhibited multidrug resistance (MDR) phenotype, and more than 90% of the ESBL producers were resistant to amoxicillin, amoxicillin-clavulanic acid, oxytetracycline, enrofloxacin and sulfamethoxazole/trimethoprim. Amoxicillin-Potassium Clavulanate Combination 138-165 EsbL Escherichia coli 92-96 30123199-6 2018 All ESBL producers exhibited multidrug resistance (MDR) phenotype, and more than 90% of the ESBL producers were resistant to amoxicillin, amoxicillin-clavulanic acid, oxytetracycline, enrofloxacin and sulfamethoxazole/trimethoprim. Oxytetracycline 167-182 EsbL Escherichia coli 92-96 30123199-6 2018 All ESBL producers exhibited multidrug resistance (MDR) phenotype, and more than 90% of the ESBL producers were resistant to amoxicillin, amoxicillin-clavulanic acid, oxytetracycline, enrofloxacin and sulfamethoxazole/trimethoprim. Enrofloxacin 184-196 EsbL Escherichia coli 4-8 30123199-6 2018 All ESBL producers exhibited multidrug resistance (MDR) phenotype, and more than 90% of the ESBL producers were resistant to amoxicillin, amoxicillin-clavulanic acid, oxytetracycline, enrofloxacin and sulfamethoxazole/trimethoprim. Enrofloxacin 184-196 EsbL Escherichia coli 92-96 30123199-6 2018 All ESBL producers exhibited multidrug resistance (MDR) phenotype, and more than 90% of the ESBL producers were resistant to amoxicillin, amoxicillin-clavulanic acid, oxytetracycline, enrofloxacin and sulfamethoxazole/trimethoprim. Sulfamethoxazole 201-217 EsbL Escherichia coli 4-8 30123199-6 2018 All ESBL producers exhibited multidrug resistance (MDR) phenotype, and more than 90% of the ESBL producers were resistant to amoxicillin, amoxicillin-clavulanic acid, oxytetracycline, enrofloxacin and sulfamethoxazole/trimethoprim. Sulfamethoxazole 201-217 EsbL Escherichia coli 92-96 30123199-6 2018 All ESBL producers exhibited multidrug resistance (MDR) phenotype, and more than 90% of the ESBL producers were resistant to amoxicillin, amoxicillin-clavulanic acid, oxytetracycline, enrofloxacin and sulfamethoxazole/trimethoprim. Trimethoprim 218-230 EsbL Escherichia coli 4-8 30123199-6 2018 All ESBL producers exhibited multidrug resistance (MDR) phenotype, and more than 90% of the ESBL producers were resistant to amoxicillin, amoxicillin-clavulanic acid, oxytetracycline, enrofloxacin and sulfamethoxazole/trimethoprim. Trimethoprim 218-230 EsbL Escherichia coli 92-96 30534919-0 2018 [Evaluation of susceptibility and response to therapy with piperacillin-tazobactam in patients with infections caused by Escherichia coli with extended-spectrum beta-lactamase (ESBL) CTX-M]. Piperacillin, Tazobactam Drug Combination 59-82 EsbL Escherichia coli 177-181 30534919-1 2018 BACKGROUND: Carbapenems are the preferred beta-lactamics for treatment for infections caused by enterobacteria producing extended-spectrum beta-lactamases (ESBL); however, clinical studies show effectiveness of piperacillin/tazobactam in certain infections by Escherichia coli ESBL producers. Carbapenems 12-23 EsbL Escherichia coli 156-160 30534919-1 2018 BACKGROUND: Carbapenems are the preferred beta-lactamics for treatment for infections caused by enterobacteria producing extended-spectrum beta-lactamases (ESBL); however, clinical studies show effectiveness of piperacillin/tazobactam in certain infections by Escherichia coli ESBL producers. Carbapenems 12-23 EsbL Escherichia coli 277-281 30534919-1 2018 BACKGROUND: Carbapenems are the preferred beta-lactamics for treatment for infections caused by enterobacteria producing extended-spectrum beta-lactamases (ESBL); however, clinical studies show effectiveness of piperacillin/tazobactam in certain infections by Escherichia coli ESBL producers. beta-lactamics 42-56 EsbL Escherichia coli 156-160 30534919-1 2018 BACKGROUND: Carbapenems are the preferred beta-lactamics for treatment for infections caused by enterobacteria producing extended-spectrum beta-lactamases (ESBL); however, clinical studies show effectiveness of piperacillin/tazobactam in certain infections by Escherichia coli ESBL producers. beta-lactamics 42-56 EsbL Escherichia coli 277-281 30534919-1 2018 BACKGROUND: Carbapenems are the preferred beta-lactamics for treatment for infections caused by enterobacteria producing extended-spectrum beta-lactamases (ESBL); however, clinical studies show effectiveness of piperacillin/tazobactam in certain infections by Escherichia coli ESBL producers. Piperacillin 211-223 EsbL Escherichia coli 156-160 30534919-1 2018 BACKGROUND: Carbapenems are the preferred beta-lactamics for treatment for infections caused by enterobacteria producing extended-spectrum beta-lactamases (ESBL); however, clinical studies show effectiveness of piperacillin/tazobactam in certain infections by Escherichia coli ESBL producers. Piperacillin 211-223 EsbL Escherichia coli 277-281 30534919-2 2018 AIM: To determine the clinical and micro-biological cure with piperacillin/tazobactam in patients with infections caused by E. coli ESBL producers, CTXM type. Piperacillin 62-74 EsbL Escherichia coli 132-136 30534919-2 2018 AIM: To determine the clinical and micro-biological cure with piperacillin/tazobactam in patients with infections caused by E. coli ESBL producers, CTXM type. Tazobactam 75-85 EsbL Escherichia coli 132-136 30534919-8 2018 CONCLUSIONS: Piperacillin/tazobactam was efficient to obtain clinical and microbiological cure in patients with infections caused by ESBL producers but susceptible E. coli, especially in UTI and STI and to a lesser extent in IAI. Piperacillin, Tazobactam Drug Combination 13-36 EsbL Escherichia coli 133-137 30146823-11 2018 Isolated E. coli with carbapenem resistance represented 47.6% of E. coli with ESBL activity. Carbapenems 22-32 EsbL Escherichia coli 78-82 29709981-0 2018 Plasmid-Mediated AmpC beta-Lactamase and Underestimation of Extended-Spectrum beta-Lactamase in Cefepime-Susceptible Elevated-Ceftazidime-MIC Enterobacteriaceae Isolates. Cefepime 96-104 EsbL Escherichia coli 60-92 29709981-0 2018 Plasmid-Mediated AmpC beta-Lactamase and Underestimation of Extended-Spectrum beta-Lactamase in Cefepime-Susceptible Elevated-Ceftazidime-MIC Enterobacteriaceae Isolates. Ceftazidime 126-137 EsbL Escherichia coli 60-92 30013375-8 2018 CTX-M-15 was the most frequently detected ESBL, accounting for 75% of the total isolates characterized. ctx-m-15 0-8 EsbL Escherichia coli 42-46 29502354-3 2018 A significant activity was observed for microsphere-added polyethylene coupons with a reduction of all tested bacteria populations, including Gram negative and Gram positive even expressing acquired antibiotic resistance (Escherichia coli ESBL, Staphylococcus aureus metiR). Polyethylene 58-70 EsbL Escherichia coli 239-243 31940298-1 2018 INTRODUCTION: Resistance to ciprofloxacin and tetracycline is increasing in the food chain especially in E. coli strains and more worrisome will be occurrence of extended-spectrum beta-lactamase (ESBL) producers among ciprofloxacin- and tetracycline-resistant isolates. Ciprofloxacin 28-41 EsbL Escherichia coli 162-194 30033423-7 2018 95% of ESBL producing isolates were multidrug resistant and tazobactam/piperacillin combination and imipenem are good choices with 100% and 97% susceptibility respectively. Tazobactam 60-70 EsbL Escherichia coli 7-11 30033423-7 2018 95% of ESBL producing isolates were multidrug resistant and tazobactam/piperacillin combination and imipenem are good choices with 100% and 97% susceptibility respectively. Piperacillin 71-83 EsbL Escherichia coli 7-11 30033423-7 2018 95% of ESBL producing isolates were multidrug resistant and tazobactam/piperacillin combination and imipenem are good choices with 100% and 97% susceptibility respectively. Imipenem 100-108 EsbL Escherichia coli 7-11 31940298-1 2018 INTRODUCTION: Resistance to ciprofloxacin and tetracycline is increasing in the food chain especially in E. coli strains and more worrisome will be occurrence of extended-spectrum beta-lactamase (ESBL) producers among ciprofloxacin- and tetracycline-resistant isolates. Tetracycline 46-58 EsbL Escherichia coli 162-194 31940298-1 2018 INTRODUCTION: Resistance to ciprofloxacin and tetracycline is increasing in the food chain especially in E. coli strains and more worrisome will be occurrence of extended-spectrum beta-lactamase (ESBL) producers among ciprofloxacin- and tetracycline-resistant isolates. Ciprofloxacin 218-231 EsbL Escherichia coli 162-194 31940298-1 2018 INTRODUCTION: Resistance to ciprofloxacin and tetracycline is increasing in the food chain especially in E. coli strains and more worrisome will be occurrence of extended-spectrum beta-lactamase (ESBL) producers among ciprofloxacin- and tetracycline-resistant isolates. Tetracycline 237-249 EsbL Escherichia coli 162-194 29914198-8 2018 The majority of the Extended Spectrum Beta-Lactamase (ESBL)-producing E. coli isolates from river water and sediment in all different seasons belonged to phylogenetic group A or B1. Water 98-103 EsbL Escherichia coli 20-52 29914198-8 2018 The majority of the Extended Spectrum Beta-Lactamase (ESBL)-producing E. coli isolates from river water and sediment in all different seasons belonged to phylogenetic group A or B1. Water 98-103 EsbL Escherichia coli 54-58 29983750-9 2018 For one strain we even found the opposite as PCV17433 was out-competed by a commensal strain, which suggests an even protective role of the ESBL-plasmid carried by the WT17433. pcv17433 45-53 EsbL Escherichia coli 140-144 29907090-13 2018 Compared with the non-ESBL and ciprofloxacin-susceptible groups, the ESBL and ciprofloxacin-nonsusceptible groups showed significantly higher rates of O25b-ST131 positivity. Ciprofloxacin 31-44 EsbL Escherichia coli 69-73 28992981-10 2018 Fosfomycin and nitrofurantoin were very active on E. coli ESBL. Fosfomycin 0-10 EsbL Escherichia coli 58-62 29064348-2 2018 The purpose of this study was to evaluate the in vitro activity of fosfomycin against urinary ESBL-producing isolates of Enterobacteriaceae. Fosfomycin 67-77 EsbL Escherichia coli 94-98 29064348-7 2018 Of all the antibiotics tested, fosfomycin was the most active antimicrobial agent (97%) against the ESBL-positive isolates. Fosfomycin 31-41 EsbL Escherichia coli 100-104 29064348-8 2018 Fosfomycin maintained higher activity against ESBL-Escherichia coli than against ESBL-Klebsiella pneumoniae. Fosfomycin 0-10 EsbL Escherichia coli 46-50 29064348-11 2018 We showed that fosfomycin had a numerically higher susceptibility rate than the other antibiotics against the ESBL-producing isolates of the most common Enterobacteriaceae. Fosfomycin 15-25 EsbL Escherichia coli 110-114 29064348-12 2018 Given its low resistance rate and oral administration, fosfomycin may be deemed a promising antibiotic for the treatment of urinary tract infections caused by ESBL-producing Enterobacteriaceae. Fosfomycin 55-65 EsbL Escherichia coli 159-163 28953418-3 2018 Moreover, resistance to the fluoroquinolones enrofloxacin and marbofloxacin occurred in 15 of 22 ESBL-producing isolates (68.2%). Fluoroquinolones 28-44 EsbL Escherichia coli 97-101 28953418-3 2018 Moreover, resistance to the fluoroquinolones enrofloxacin and marbofloxacin occurred in 15 of 22 ESBL-producing isolates (68.2%). Enrofloxacin 45-57 EsbL Escherichia coli 97-101 28953418-3 2018 Moreover, resistance to the fluoroquinolones enrofloxacin and marbofloxacin occurred in 15 of 22 ESBL-producing isolates (68.2%). marbofloxacin 62-75 EsbL Escherichia coli 97-101 28992981-10 2018 Fosfomycin and nitrofurantoin were very active on E. coli ESBL. Nitrofurantoin 15-29 EsbL Escherichia coli 58-62 28992981-11 2018 CONCLUSIONS: ESBL producing E. coli and K. pneumoniae were prevalent, especially the latter, with a significant resistance to ciprofloxacin and cotrimoxazole. Ciprofloxacin 126-139 EsbL Escherichia coli 13-17 28992981-11 2018 CONCLUSIONS: ESBL producing E. coli and K. pneumoniae were prevalent, especially the latter, with a significant resistance to ciprofloxacin and cotrimoxazole. Trimethoprim, Sulfamethoxazole Drug Combination 144-157 EsbL Escherichia coli 13-17 29037802-5 2018 Cefoperazone-sulbactam at a 1:1 ratio had a higher susceptibility rate against ESBL-producing E. coli, carbapenem-resistant E. coli, and carbapenem-resistant A. baumannii than cefoperazone-sulbactam at a 2:1 ratio (all P < 0.05). cefoperazone-sulbactam 0-22 EsbL Escherichia coli 79-83 29682477-5 2018 The isolates of ESBL were confirmed by ceftazidime/clavulanic acid and cefotaxime/clavulanic acid method. Ceftazidime 39-50 EsbL Escherichia coli 16-20 29682477-5 2018 The isolates of ESBL were confirmed by ceftazidime/clavulanic acid and cefotaxime/clavulanic acid method. Clavulanic Acid 51-66 EsbL Escherichia coli 16-20 29682477-5 2018 The isolates of ESBL were confirmed by ceftazidime/clavulanic acid and cefotaxime/clavulanic acid method. Cefotaxime 71-81 EsbL Escherichia coli 16-20 29682477-5 2018 The isolates of ESBL were confirmed by ceftazidime/clavulanic acid and cefotaxime/clavulanic acid method. Clavulanic Acid 82-97 EsbL Escherichia coli 16-20 29037802-6 2018 For ESBL-producing E. coli, the susceptibility rate of cefoperazone-sulbactam at ratios of (1:1) and (2:1) decreased from 97.0 to 87.9% and 90.9 to 60.6%, for normal to high inoculum, respectively. cefoperazone-sulbactam 55-77 EsbL Escherichia coli 4-8 29037802-7 2018 For ESBL-producing K. pneumoniae, both susceptibility rate of cefoperazone-sulbactam at ratios of (1:1) and (2:1) decreased from 75.8%, and 63.6% at normal inoculum to 51.5% and 42.4% at high inoculum. Cefoperazone 62-74 EsbL Escherichia coli 4-8 29037802-7 2018 For ESBL-producing K. pneumoniae, both susceptibility rate of cefoperazone-sulbactam at ratios of (1:1) and (2:1) decreased from 75.8%, and 63.6% at normal inoculum to 51.5% and 42.4% at high inoculum. Sulbactam 75-84 EsbL Escherichia coli 4-8 29535301-1 2018 Extended-spectrum beta-lactamase-producing Escherichia coli (ESBL-EC) strains are emerging around the world as a source of resistance to beta-lactam antibiotics such as ampicillin, cefotaxime, and ceftazidime. beta-Lactams 18-29 EsbL Escherichia coli 61-65 29535301-1 2018 Extended-spectrum beta-lactamase-producing Escherichia coli (ESBL-EC) strains are emerging around the world as a source of resistance to beta-lactam antibiotics such as ampicillin, cefotaxime, and ceftazidime. Ampicillin 169-179 EsbL Escherichia coli 61-65 29535301-1 2018 Extended-spectrum beta-lactamase-producing Escherichia coli (ESBL-EC) strains are emerging around the world as a source of resistance to beta-lactam antibiotics such as ampicillin, cefotaxime, and ceftazidime. Cefotaxime 181-191 EsbL Escherichia coli 61-65 29535301-1 2018 Extended-spectrum beta-lactamase-producing Escherichia coli (ESBL-EC) strains are emerging around the world as a source of resistance to beta-lactam antibiotics such as ampicillin, cefotaxime, and ceftazidime. Ceftazidime 197-208 EsbL Escherichia coli 61-65 30100654-11 2018 A significant association was found between ESBL-producing uropathogens against ciprofloxacin, enoxacin, and amoxicillin/clavulanic acid resistance (P < 0.05). Ciprofloxacin 80-93 EsbL Escherichia coli 44-48 30100654-11 2018 A significant association was found between ESBL-producing uropathogens against ciprofloxacin, enoxacin, and amoxicillin/clavulanic acid resistance (P < 0.05). Enoxacin 95-103 EsbL Escherichia coli 44-48 30100654-11 2018 A significant association was found between ESBL-producing uropathogens against ciprofloxacin, enoxacin, and amoxicillin/clavulanic acid resistance (P < 0.05). Amoxicillin 109-120 EsbL Escherichia coli 44-48 30100654-11 2018 A significant association was found between ESBL-producing uropathogens against ciprofloxacin, enoxacin, and amoxicillin/clavulanic acid resistance (P < 0.05). Clavulanic Acid 121-136 EsbL Escherichia coli 44-48 29519514-0 2018 Prevalence of ESBL/AmpC genes and specific clones among the third-generation cephalosporin-resistant Enterobacteriaceae from canine and feline clinical specimens in Japan. Cephalosporins 77-90 EsbL Escherichia coli 14-18 29391816-0 2018 Antibacterial effect evaluation of moxalactam against extended-spectrum beta-lactamase-producing Escherichia coli and Klebsiella pneumoniae with in vitro pharmacokinetics/pharmacodynamics simulation. Moxalactam 35-45 EsbL Escherichia coli 54-86 29112760-3 2018 First, using 20 strains of ESBL-producing E. coli and 13 Campylobacter strains, we found 4 mug/mL of tazobactam to be optimal for inhibiting the ESBL-producing E. coli while allowing the growth of all tested Campylobacter strains. Tazobactam 101-111 EsbL Escherichia coli 27-31 29563719-7 2018 Colistin and fosfomycin remains the most sensitive antibiotic while nitrofurantoin still preserves the good sensitivity against ESBL and found to be an only oral sensitive antibiotic. Nitrofurantoin 68-82 EsbL Escherichia coli 128-132 29642826-1 2018 In recent years, the ST131 clone was identified as a high risk pandemic clone among Escherichia coli isolates by multilocus sequence typing (MLST) studies and has been associated with extended spectrum beta-lactamase (ESBL) production (often with CTX-M-15) and antibiotic resistance especially against fluoroquinolones. Fluoroquinolones 302-318 EsbL Escherichia coli 218-222 29642826-12 2018 In conclusion, further investigation of the high risk E.coli ST131 clone in our country, in which ESBL ratios and antibiotic resistance rates, especially in fluoroquinolones, are high, is important for the development of new strategies to control antibiotic resistance. Fluoroquinolones 157-173 EsbL Escherichia coli 98-102 29112760-2 2018 We evaluated tazobactam (an ESBL inhibitor) to supplement Bolton enrichment broth (Tz-Bolton broth) for the selective isolation of Campylobacter in chicken carcass rinses. Tazobactam 13-23 EsbL Escherichia coli 28-32 29411729-2 2018 AIM: The aim of this study was to determine the fecal carriage of ESBL and AmpC beta-lactamase-producing Enterobacteriaceae in community and to investigate cefotaxime-M (CTX-M) genes among ESBL isolates. Cefotaxime 156-166 EsbL Escherichia coli 189-193 29112760-3 2018 First, using 20 strains of ESBL-producing E. coli and 13 Campylobacter strains, we found 4 mug/mL of tazobactam to be optimal for inhibiting the ESBL-producing E. coli while allowing the growth of all tested Campylobacter strains. Tazobactam 101-111 EsbL Escherichia coli 145-149 29924280-2 2018 Aiming to determine the sensitivity to fosfomycin, a study was conducted in ESBL-producing E. coli strains isolated from urine cultures at a hospital in Peru. Fosfomycin 39-49 EsbL Escherichia coli 76-80 29409967-9 2018 Majority of these ESBL-positive isolates were resistant to antibiotics such as ciprofloxacin (74%) and trimethoprim-sulphamethoxazole (73%) that are commonly used for treatment of community-acquired urinary tract infections. Ciprofloxacin 79-92 EsbL Escherichia coli 18-22 29409967-9 2018 Majority of these ESBL-positive isolates were resistant to antibiotics such as ciprofloxacin (74%) and trimethoprim-sulphamethoxazole (73%) that are commonly used for treatment of community-acquired urinary tract infections. Trimethoprim, Sulfamethoxazole Drug Combination 103-133 EsbL Escherichia coli 18-22 29924280-5 2018 One hundred and ninety-two (192) (72.2%) strains of ESBL-producing E. coli strains sensitive to Fosfomycin were found. Fosfomycin 96-106 EsbL Escherichia coli 52-56 29924280-6 2018 It, therefore, follows that fosfomycin exhibits antimicrobial activity against ESBL-producing E. coli strains and that it could be considered a good treatment option for resistant strains. Fosfomycin 28-38 EsbL Escherichia coli 79-83 28674848-13 2017 In univariate analysis, ESBL acquisition was associated with male gender, SAPS II, SOFA, chronic kidney disease at admission, duration of mechanical ventilation, need for catecholamine and the ICU LOS. Catecholamines 171-184 EsbL Escherichia coli 24-28 29254478-9 2017 Susceptibilities to all cephalosporins and fluoroquinolones were less than 50% beside 66.5% and 56.07% to cefoxitin (FOX) for ESBL+ Escherichia coli and Klebsiella pneumoniae strains respectively. Cephalosporins 24-38 EsbL Escherichia coli 126-130 29254478-9 2017 Susceptibilities to all cephalosporins and fluoroquinolones were less than 50% beside 66.5% and 56.07% to cefoxitin (FOX) for ESBL+ Escherichia coli and Klebsiella pneumoniae strains respectively. Fluoroquinolones 43-59 EsbL Escherichia coli 126-130 29254478-9 2017 Susceptibilities to all cephalosporins and fluoroquinolones were less than 50% beside 66.5% and 56.07% to cefoxitin (FOX) for ESBL+ Escherichia coli and Klebsiella pneumoniae strains respectively. Cefoxitin 106-115 EsbL Escherichia coli 126-130 29262709-0 2017 Chemical composition and antimicrobial activity of the commercial Origanum onites L. oil against nosocomial carbapenem resistant extended spectrum beta lactamase producer Escherichia coli isolates. Carbapenems 108-118 EsbL Escherichia coli 129-161 28377310-1 2017 OBJECTIVE: To verify the role of proton pump inhibitors (PPI) and nitrofurantoin, which have appeared as novel risk factors for carriage of extended-spectrum beta-lactamase (ESBL) -producing Escherichia coli, as risk factors for ESBL E. coli urinary tract infection (UTI). Nitrofurantoin 66-80 EsbL Escherichia coli 140-172 29290230-8 2017 This aminoglycoside remains active against the majority of ESBL strains and can be prescribed in once-daily dose allowing also ambulatory management of patients from pediatric emergency department. Aminoglycosides 5-19 EsbL Escherichia coli 59-63 28573605-4 2017 The aim of the present study was to inhibit the biofilm formed by ESBL-producing Escherichia coli using silver nanoparticles (AgNPs) synthesized with fresh water diatom (Nitzschia palea). Silver 104-110 EsbL Escherichia coli 66-70 28573605-4 2017 The aim of the present study was to inhibit the biofilm formed by ESBL-producing Escherichia coli using silver nanoparticles (AgNPs) synthesized with fresh water diatom (Nitzschia palea). Water 156-161 EsbL Escherichia coli 66-70 28848015-0 2017 Translational Efficacy of Humanized Exposures of Cefepime, Ertapenem, and Levofloxacin against Extended-Spectrum-beta-Lactamase-Producing Escherichia coli in a Murine Model of Complicated Urinary Tract Infection. Cefepime 49-57 EsbL Escherichia coli 95-127 28643188-0 2017 Impact of appropriateness of empiric therapy on outcomes in community-onset bacteremia by extended-spectrum-beta-lactamase producing Escherichia coli and Klebisella pneumoniae definitively treated with carbapenems. Carbapenems 202-213 EsbL Escherichia coli 90-122 29185411-1 2017 This descriptive and cross-sectional study was planned to determine the dilemma of inadvertent detection of extended spectrum beta lactamase (ESBL) production in Enterobacteriaceaewhen using inhibition zone size of antibiotic disks of Cefotaxime or Aztreonam in routine antibiotic susceptibility testing as recommended by Clinical Laboratory Standards Institute (CLSI). Cefotaxime 235-245 EsbL Escherichia coli 108-140 29185411-1 2017 This descriptive and cross-sectional study was planned to determine the dilemma of inadvertent detection of extended spectrum beta lactamase (ESBL) production in Enterobacteriaceaewhen using inhibition zone size of antibiotic disks of Cefotaxime or Aztreonam in routine antibiotic susceptibility testing as recommended by Clinical Laboratory Standards Institute (CLSI). Cefotaxime 235-245 EsbL Escherichia coli 142-146 29185411-1 2017 This descriptive and cross-sectional study was planned to determine the dilemma of inadvertent detection of extended spectrum beta lactamase (ESBL) production in Enterobacteriaceaewhen using inhibition zone size of antibiotic disks of Cefotaxime or Aztreonam in routine antibiotic susceptibility testing as recommended by Clinical Laboratory Standards Institute (CLSI). Aztreonam 249-258 EsbL Escherichia coli 108-140 29185411-1 2017 This descriptive and cross-sectional study was planned to determine the dilemma of inadvertent detection of extended spectrum beta lactamase (ESBL) production in Enterobacteriaceaewhen using inhibition zone size of antibiotic disks of Cefotaxime or Aztreonam in routine antibiotic susceptibility testing as recommended by Clinical Laboratory Standards Institute (CLSI). Aztreonam 249-258 EsbL Escherichia coli 142-146 28848015-0 2017 Translational Efficacy of Humanized Exposures of Cefepime, Ertapenem, and Levofloxacin against Extended-Spectrum-beta-Lactamase-Producing Escherichia coli in a Murine Model of Complicated Urinary Tract Infection. Levofloxacin 74-86 EsbL Escherichia coli 95-127 28927454-6 2017 Extended spectrum beta-lactamase production was detected by combined disc method using ceftazidime and ceftazidime/clavulanic acid discs and cefotaxime and cefotaxime/clavulanic acid discs. Ceftazidime 87-98 EsbL Escherichia coli 0-32 28934938-10 2017 Imipenem resistance prevalence was higher in ESBL-negative bacteria than ESBL-positive bacteria for both E. coli and K. pneumonia (P < 0.001). Imipenem 0-8 EsbL Escherichia coli 45-49 28934938-10 2017 Imipenem resistance prevalence was higher in ESBL-negative bacteria than ESBL-positive bacteria for both E. coli and K. pneumonia (P < 0.001). Imipenem 0-8 EsbL Escherichia coli 73-77 28927454-6 2017 Extended spectrum beta-lactamase production was detected by combined disc method using ceftazidime and ceftazidime/clavulanic acid discs and cefotaxime and cefotaxime/clavulanic acid discs. Ceftazidime 103-114 EsbL Escherichia coli 0-32 28927454-6 2017 Extended spectrum beta-lactamase production was detected by combined disc method using ceftazidime and ceftazidime/clavulanic acid discs and cefotaxime and cefotaxime/clavulanic acid discs. Clavulanic Acid 115-130 EsbL Escherichia coli 0-32 28927454-6 2017 Extended spectrum beta-lactamase production was detected by combined disc method using ceftazidime and ceftazidime/clavulanic acid discs and cefotaxime and cefotaxime/clavulanic acid discs. Cefotaxime 141-151 EsbL Escherichia coli 0-32 28927454-6 2017 Extended spectrum beta-lactamase production was detected by combined disc method using ceftazidime and ceftazidime/clavulanic acid discs and cefotaxime and cefotaxime/clavulanic acid discs. Cefotaxime 156-166 EsbL Escherichia coli 0-32 28927454-6 2017 Extended spectrum beta-lactamase production was detected by combined disc method using ceftazidime and ceftazidime/clavulanic acid discs and cefotaxime and cefotaxime/clavulanic acid discs. Clavulanic Acid 167-182 EsbL Escherichia coli 0-32 28877757-7 2017 All Thai ESBL-positive E. coli isolates were multidrug resistant, including high rates of resistance to tobramycin (77.2%), gentamicin (77.2%), ciprofloxacin (67.8%) and trimethoprim (68.5%). Tobramycin 104-114 EsbL Escherichia coli 9-13 28877757-7 2017 All Thai ESBL-positive E. coli isolates were multidrug resistant, including high rates of resistance to tobramycin (77.2%), gentamicin (77.2%), ciprofloxacin (67.8%) and trimethoprim (68.5%). Gentamicins 124-134 EsbL Escherichia coli 9-13 28877757-7 2017 All Thai ESBL-positive E. coli isolates were multidrug resistant, including high rates of resistance to tobramycin (77.2%), gentamicin (77.2%), ciprofloxacin (67.8%) and trimethoprim (68.5%). Ciprofloxacin 144-157 EsbL Escherichia coli 9-13 28877757-7 2017 All Thai ESBL-positive E. coli isolates were multidrug resistant, including high rates of resistance to tobramycin (77.2%), gentamicin (77.2%), ciprofloxacin (67.8%) and trimethoprim (68.5%). Trimethoprim 170-182 EsbL Escherichia coli 9-13 27071978-1 2017 OBJECTIVE: To report on a patient with a symptomatic, polymicrobial Escherichia coli and multidrug-resistant (MDR), extended-spectrum beta-lactamase (ESBL)-positive Klebsiella pneumoniae urinary tract infection (UTI) who was successfully treated with oral doxycycline hyclate. Doxycycline 256-275 EsbL Escherichia coli 116-148 29109580-1 2017 Background: Broad-spectrum antibiotics are often used to treat urinary tract infections (UTIs) due to drug-resistant species of Enterobacteriaceae and Enterococcus (e.g., organisms producing extended-spectrum beta-lactamase [ESBL] or AmpC beta-lactamase, as well as vancomycin-resistant enterococci [VRE]). Vancomycin 266-276 EsbL Escherichia coli 225-229 28397101-2 2017 To identify extended-spectrum beta-lactamases (ESBL) directly in positive blood culture bottles, we developed a workflow of saponin extraction followed by a bottom-up proteomics approach using liquid chromatography coupled to tandem mass spectrometry (LC-MS/MS). Saponins 124-131 EsbL Escherichia coli 47-51 28906365-13 2017 In addition, production of extended spectrum beta lactamase (ESBL) was 69.2% and 30.8% in E coli and Kelebsiella respectively.The efficacy of third generation of the cephalosporins was reduced because of the high rate of production of ESBL and drug resistance. Cephalosporins 166-180 EsbL Escherichia coli 27-59 28906365-13 2017 In addition, production of extended spectrum beta lactamase (ESBL) was 69.2% and 30.8% in E coli and Kelebsiella respectively.The efficacy of third generation of the cephalosporins was reduced because of the high rate of production of ESBL and drug resistance. Cephalosporins 166-180 EsbL Escherichia coli 61-65 28906365-13 2017 In addition, production of extended spectrum beta lactamase (ESBL) was 69.2% and 30.8% in E coli and Kelebsiella respectively.The efficacy of third generation of the cephalosporins was reduced because of the high rate of production of ESBL and drug resistance. Cephalosporins 166-180 EsbL Escherichia coli 235-239 28054236-9 2017 Piperacillin-tazobactam non-susceptibility increased from 6.8 to 23.8% in hospital and from <1 to 12.5% in community, with similar increases for ESBL producing isolates. Piperacillin, Tazobactam Drug Combination 0-23 EsbL Escherichia coli 148-152 28456703-1 2017 Fosfomycin in combination with various antibiotics represents an excellent clinically efficacious regimen for the treatment of urinary tract infections (UTIs) caused by extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli. Fosfomycin 0-10 EsbL Escherichia coli 203-207 29168466-10 2017 INTERPRETATION & CONCLUSIONS: Our study showed the circulation of NDM variants among the clinical isolates of E. coli that were producers of ESBL as well as carbapenemase. Adenosine Monophosphate 16-19 EsbL Escherichia coli 145-149 28456703-4 2017 Antimicrobial sensitivity testing indicated that 6.7% (24/356) of the ESBL-producing E. coli strains were resistant to fosfomycin. Fosfomycin 119-129 EsbL Escherichia coli 70-74 28456703-9 2017 The results indicate that presence of the fosA3 gene is the primary mechanism of fosfomycin resistance in ESBL-producing E. coli isolates in Wenzhou, China. Fosfomycin 81-91 EsbL Escherichia coli 106-110 28420242-9 2017 In co-prevalence of blaNDM-1 and ESBL-coding genes, a low carbapenem resistance was determined. Carbapenems 58-68 EsbL Escherichia coli 33-37 28904920-12 2017 Most of the ESBL producers showed a good sensitivity to amikacin, but all of them were highly resistant to ciprofloxacin. Amikacin 56-64 EsbL Escherichia coli 12-16 28904920-12 2017 Most of the ESBL producers showed a good sensitivity to amikacin, but all of them were highly resistant to ciprofloxacin. Ciprofloxacin 107-120 EsbL Escherichia coli 12-16 26423244-10 2017 CONSLUSION: For ESBL-producing E. coli or K. pneumoniae bacteremia, ciprofloxacin or levofloxacin, if active in vitro, can be considered as a carbapenem-sparing alternative. Carbapenems 142-152 EsbL Escherichia coli 16-20 28391954-7 2017 The geometric mean MICs for ESBL-producing isolates were 0.07 mug/mL for meropenem, 9.51 mug/mL for tazobactam/piperacillin, 0.15 mug/mL for flomoxef, and 1.56 mug/mL for gentamycin. Meropenem 73-82 EsbL Escherichia coli 28-32 28391954-7 2017 The geometric mean MICs for ESBL-producing isolates were 0.07 mug/mL for meropenem, 9.51 mug/mL for tazobactam/piperacillin, 0.15 mug/mL for flomoxef, and 1.56 mug/mL for gentamycin. Tazobactam 100-110 EsbL Escherichia coli 28-32 28391954-7 2017 The geometric mean MICs for ESBL-producing isolates were 0.07 mug/mL for meropenem, 9.51 mug/mL for tazobactam/piperacillin, 0.15 mug/mL for flomoxef, and 1.56 mug/mL for gentamycin. Piperacillin 111-123 EsbL Escherichia coli 28-32 28285420-8 2017 Extended-spectrum beta-lactamase (ESBL)-producing E. coli, Klebsiella spp., and Proteus mirabilis, ceftazidime-nonsusceptible P. aeruginosa and Enterobacter spp., and vancomycin-nonsusceptible E. faecalis were included. Vancomycin 167-177 EsbL Escherichia coli 0-32 28261951-5 2017 DDAC inhibited ESBL/AmpC(hyper)-producing E. coli (n = 53) from poultry at similar or slightly lower inhibitory concentrations, compared with non-ESBL/AmpC strains (median MIC = 0 36 vs 1 44 mg l-1 ). N,N-dimethyl-N-hexadecyl-1-octadecylammonium 0-4 EsbL Escherichia coli 15-19 26423244-1 2017 BACKGROUND/PURPOSE: For extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae infections, carbapenems are recommended as first line therapy, and clinical data on the therapeutic efficacy of fluoroquinolones (FQs) is limited. Carbapenems 105-116 EsbL Escherichia coli 58-62 26423244-1 2017 BACKGROUND/PURPOSE: For extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae infections, carbapenems are recommended as first line therapy, and clinical data on the therapeutic efficacy of fluoroquinolones (FQs) is limited. Fluoroquinolones 205-221 EsbL Escherichia coli 58-62 27815129-9 2017 Furthermore, the results proved synergism among essential oils and both antibiotics ofloxacin and novobiocin against the Extended-Spectrum Beta-Lactamase producing E. coli (ESBL). Oils, Volatile 48-62 EsbL Escherichia coli 173-177 26423244-1 2017 BACKGROUND/PURPOSE: For extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae infections, carbapenems are recommended as first line therapy, and clinical data on the therapeutic efficacy of fluoroquinolones (FQs) is limited. Fluoroquinolones 223-226 EsbL Escherichia coli 58-62 26423244-2 2017 This study compares the efficacy of FQs and carbapenems for bloodstream infections caused by ESBL-producing Escherichia coli or Klebsiella pneumoniae. Carbapenems 44-55 EsbL Escherichia coli 93-97 26423244-10 2017 CONSLUSION: For ESBL-producing E. coli or K. pneumoniae bacteremia, ciprofloxacin or levofloxacin, if active in vitro, can be considered as a carbapenem-sparing alternative. Ciprofloxacin 68-81 EsbL Escherichia coli 16-20 26423244-10 2017 CONSLUSION: For ESBL-producing E. coli or K. pneumoniae bacteremia, ciprofloxacin or levofloxacin, if active in vitro, can be considered as a carbapenem-sparing alternative. Levofloxacin 85-97 EsbL Escherichia coli 16-20 28408060-8 2017 Around 9% of E. coli isolates were resistant to third-generation cephalosporins, including 8.2% by production of extended-spectrum beta-lactamase (ESBL). Cephalosporins 65-79 EsbL Escherichia coli 113-145 28314728-2 2017 Broilers and broiler meat products can be highly contaminated with ESBL- and pAmpC-producing Escherichia coli strains, also known as extended-spectrum cephalosporin (ESC)-resistant E. coli strains, and can be a source for human infections. esc 166-169 EsbL Escherichia coli 67-71 28276133-5 2017 In total, 78 (13%, n = 590) cefotaxime-resistant isolates were obtained, of which 66 and 12 displayed AmpC and ESBL phenotypes, respectively. Cefotaxime 28-38 EsbL Escherichia coli 111-115 28391954-7 2017 The geometric mean MICs for ESBL-producing isolates were 0.07 mug/mL for meropenem, 9.51 mug/mL for tazobactam/piperacillin, 0.15 mug/mL for flomoxef, and 1.56 mug/mL for gentamycin. flomoxef 141-149 EsbL Escherichia coli 28-32 28391954-7 2017 The geometric mean MICs for ESBL-producing isolates were 0.07 mug/mL for meropenem, 9.51 mug/mL for tazobactam/piperacillin, 0.15 mug/mL for flomoxef, and 1.56 mug/mL for gentamycin. Gentamicins 171-181 EsbL Escherichia coli 28-32 27815129-9 2017 Furthermore, the results proved synergism among essential oils and both antibiotics ofloxacin and novobiocin against the Extended-Spectrum Beta-Lactamase producing E. coli (ESBL). Ofloxacin 84-93 EsbL Escherichia coli 173-177 27815129-9 2017 Furthermore, the results proved synergism among essential oils and both antibiotics ofloxacin and novobiocin against the Extended-Spectrum Beta-Lactamase producing E. coli (ESBL). Novobiocin 98-108 EsbL Escherichia coli 173-177 28368864-5 2017 All ESBL producers were resistant to ampicillin, cephalexin, cefalotin, cefpodoxime, ceftiofur, enrofloxacin, marbofloxacin, and trimethoprim/sulfamethoxazole, but were susceptible to imipenem and amoxicillin/clavulanic acid. Ampicillin 37-47 EsbL Escherichia coli 4-8 28619146-1 2017 Extended-spectrum beta-lactamase and plasmid mediated AmpC beta-lactamase (ESBL/pAmpC) producing bacteria are resistant to Extended Spectrum Cephalosporins (ESC), and are present in all levels of the broiler production chain. Cephalosporins 141-155 EsbL Escherichia coli 75-79 28619146-14 2017 The underlying mechanism should be studied further as this may provide new insights on how to reduce ESBL/pAmpC prevalence and transmission in the broiler production chain. pampc 106-111 EsbL Escherichia coli 101-105 28368864-5 2017 All ESBL producers were resistant to ampicillin, cephalexin, cefalotin, cefpodoxime, ceftiofur, enrofloxacin, marbofloxacin, and trimethoprim/sulfamethoxazole, but were susceptible to imipenem and amoxicillin/clavulanic acid. Cephalexin 49-59 EsbL Escherichia coli 4-8 28368864-5 2017 All ESBL producers were resistant to ampicillin, cephalexin, cefalotin, cefpodoxime, ceftiofur, enrofloxacin, marbofloxacin, and trimethoprim/sulfamethoxazole, but were susceptible to imipenem and amoxicillin/clavulanic acid. Cephalothin 61-70 EsbL Escherichia coli 4-8 28368864-5 2017 All ESBL producers were resistant to ampicillin, cephalexin, cefalotin, cefpodoxime, ceftiofur, enrofloxacin, marbofloxacin, and trimethoprim/sulfamethoxazole, but were susceptible to imipenem and amoxicillin/clavulanic acid. cefpodoxime 72-83 EsbL Escherichia coli 4-8 28368864-5 2017 All ESBL producers were resistant to ampicillin, cephalexin, cefalotin, cefpodoxime, ceftiofur, enrofloxacin, marbofloxacin, and trimethoprim/sulfamethoxazole, but were susceptible to imipenem and amoxicillin/clavulanic acid. ceftiofur 85-94 EsbL Escherichia coli 4-8 28368864-5 2017 All ESBL producers were resistant to ampicillin, cephalexin, cefalotin, cefpodoxime, ceftiofur, enrofloxacin, marbofloxacin, and trimethoprim/sulfamethoxazole, but were susceptible to imipenem and amoxicillin/clavulanic acid. Enrofloxacin 96-108 EsbL Escherichia coli 4-8 28368864-5 2017 All ESBL producers were resistant to ampicillin, cephalexin, cefalotin, cefpodoxime, ceftiofur, enrofloxacin, marbofloxacin, and trimethoprim/sulfamethoxazole, but were susceptible to imipenem and amoxicillin/clavulanic acid. marbofloxacin 110-123 EsbL Escherichia coli 4-8 28368864-5 2017 All ESBL producers were resistant to ampicillin, cephalexin, cefalotin, cefpodoxime, ceftiofur, enrofloxacin, marbofloxacin, and trimethoprim/sulfamethoxazole, but were susceptible to imipenem and amoxicillin/clavulanic acid. Trimethoprim, Sulfamethoxazole Drug Combination 129-158 EsbL Escherichia coli 4-8 28368864-5 2017 All ESBL producers were resistant to ampicillin, cephalexin, cefalotin, cefpodoxime, ceftiofur, enrofloxacin, marbofloxacin, and trimethoprim/sulfamethoxazole, but were susceptible to imipenem and amoxicillin/clavulanic acid. Imipenem 184-192 EsbL Escherichia coli 4-8 28368864-5 2017 All ESBL producers were resistant to ampicillin, cephalexin, cefalotin, cefpodoxime, ceftiofur, enrofloxacin, marbofloxacin, and trimethoprim/sulfamethoxazole, but were susceptible to imipenem and amoxicillin/clavulanic acid. Amoxicillin 197-208 EsbL Escherichia coli 4-8 28368864-5 2017 All ESBL producers were resistant to ampicillin, cephalexin, cefalotin, cefpodoxime, ceftiofur, enrofloxacin, marbofloxacin, and trimethoprim/sulfamethoxazole, but were susceptible to imipenem and amoxicillin/clavulanic acid. Clavulanic Acid 209-224 EsbL Escherichia coli 4-8 27973988-18 2017 Therefore routine secondary testing for ESBL and AmpC production by Enterobacteriaceae that are resistant to amoxicillin-clavulanic acid in primary testing could improve the accuracy of definitive antimicrobial therapy in companion animals in New Zealand. Amoxicillin-Potassium Clavulanate Combination 109-136 EsbL Escherichia coli 40-44 28323856-10 2017 The presence of ESBL-E. coli carrying pigs was not related to total AMU, but it was strongly determined by the presence or absence of cephalosporin use at the farm (OR = 46.4, p = 0.006). Cephalosporins 134-147 EsbL Escherichia coli 16-20 28323856-13 2017 On pig farms, the use of cephalosporins was associated with the presence of ESBL-E. coli carrying pigs. Cephalosporins 25-39 EsbL Escherichia coli 76-80 33592987-11 2017 There was a significant relation between ESBL production and resistance to three other classes of antibiotics, including protein synthesis inhibitor, Quinolones and Metabolite analogues. Quinolones 150-160 EsbL Escherichia coli 41-45 26494113-2 2017 Intestinal colonisation by ESBL-producing Escherichia coli was detected in 23 nursing home residents (14.7%) using MacConkey agar supplemented with cefotaxime (1mg/L) for screening and the combined disc method for ESBL confirmation. Agar 125-129 EsbL Escherichia coli 27-31 28457027-12 2017 A number of old antibiotic compounds such as Polymyxins, Fosfomycin, and Aminoglycosides are re-emerging as valuable alternatives for the treatment of ESBL producing bacteria. Fosfomycin 57-67 EsbL Escherichia coli 151-155 28457027-12 2017 A number of old antibiotic compounds such as Polymyxins, Fosfomycin, and Aminoglycosides are re-emerging as valuable alternatives for the treatment of ESBL producing bacteria. Aminoglycosides 73-88 EsbL Escherichia coli 151-155 27998758-2 2017 Bactericidal and fungicidal activity of the lactone against different bacteria such as MSSA, MRSA, E. coli ESBL, P. aeruginosa and clinical isolates of Candida spp., in planktonic and biofilm growth stage were assessed. Lactones 44-51 EsbL Escherichia coli 107-111 27566885-9 2017 Co-located resistance to sulfonamides, tetracycline, trimethoprim, and chloramphenicol/florfenicol was detected on five ESBL gene-carrying plasmids, but seven plasmids conferred solely resistance to beta-lactam antibiotics. Sulfonamides 25-37 EsbL Escherichia coli 120-124 27566885-9 2017 Co-located resistance to sulfonamides, tetracycline, trimethoprim, and chloramphenicol/florfenicol was detected on five ESBL gene-carrying plasmids, but seven plasmids conferred solely resistance to beta-lactam antibiotics. Tetracycline 39-51 EsbL Escherichia coli 120-124 27566885-9 2017 Co-located resistance to sulfonamides, tetracycline, trimethoprim, and chloramphenicol/florfenicol was detected on five ESBL gene-carrying plasmids, but seven plasmids conferred solely resistance to beta-lactam antibiotics. Trimethoprim 53-65 EsbL Escherichia coli 120-124 27566885-9 2017 Co-located resistance to sulfonamides, tetracycline, trimethoprim, and chloramphenicol/florfenicol was detected on five ESBL gene-carrying plasmids, but seven plasmids conferred solely resistance to beta-lactam antibiotics. Chloramphenicol 71-86 EsbL Escherichia coli 120-124 27566885-9 2017 Co-located resistance to sulfonamides, tetracycline, trimethoprim, and chloramphenicol/florfenicol was detected on five ESBL gene-carrying plasmids, but seven plasmids conferred solely resistance to beta-lactam antibiotics. florfenicol 87-98 EsbL Escherichia coli 120-124 27566885-10 2017 The presence of additional resistance genes on the ESBL gene-carrying plasmids suggests that co-selection of ESBL genes may occur even in the absence of beta-lactam antibiotics. beta-Lactams 153-164 EsbL Escherichia coli 51-55 28243225-2 2017 A component element of this is the spread of the plasmid-encoded extended-spectrum b-lactamase (ESBL) genes, conferring resistance to third-generation cephalosporins. Cephalosporins 151-165 EsbL Escherichia coli 65-94 28243225-2 2017 A component element of this is the spread of the plasmid-encoded extended-spectrum b-lactamase (ESBL) genes, conferring resistance to third-generation cephalosporins. Cephalosporins 151-165 EsbL Escherichia coli 96-100 27566885-10 2017 The presence of additional resistance genes on the ESBL gene-carrying plasmids suggests that co-selection of ESBL genes may occur even in the absence of beta-lactam antibiotics. beta-Lactams 153-164 EsbL Escherichia coli 109-113 26494113-2 2017 Intestinal colonisation by ESBL-producing Escherichia coli was detected in 23 nursing home residents (14.7%) using MacConkey agar supplemented with cefotaxime (1mg/L) for screening and the combined disc method for ESBL confirmation. Cefotaxime 148-158 EsbL Escherichia coli 27-31 26494113-3 2017 Antimicrobial susceptibility testing revealed co-resistance to ciprofloxacin in 86.9% of the ESBL-producers. Ciprofloxacin 63-76 EsbL Escherichia coli 93-97 26654217-3 2017 In this study we determined ESBL genotypes in E. coli isolates (n=233) resistant to 3rd generation cephalosporins from hospitals and medical practices using PCR and sequencing. Cephalosporins 99-113 EsbL Escherichia coli 28-32 28174570-5 2017 ESBL-producing E. coli exhibited highly resistant to penicillin derivatives, fluoroquinolones, folate pathway inhibitors, and third-generation cephalosporins, but no carbapenem-resistant isolates were found in this study. Penicillins 53-63 EsbL Escherichia coli 0-4 28174570-5 2017 ESBL-producing E. coli exhibited highly resistant to penicillin derivatives, fluoroquinolones, folate pathway inhibitors, and third-generation cephalosporins, but no carbapenem-resistant isolates were found in this study. Fluoroquinolones 77-93 EsbL Escherichia coli 0-4 28174570-5 2017 ESBL-producing E. coli exhibited highly resistant to penicillin derivatives, fluoroquinolones, folate pathway inhibitors, and third-generation cephalosporins, but no carbapenem-resistant isolates were found in this study. Folic Acid 95-101 EsbL Escherichia coli 0-4 28174570-5 2017 ESBL-producing E. coli exhibited highly resistant to penicillin derivatives, fluoroquinolones, folate pathway inhibitors, and third-generation cephalosporins, but no carbapenem-resistant isolates were found in this study. Cephalosporins 143-157 EsbL Escherichia coli 0-4 28061852-11 2017 Furthermore, the distribution of ESBL-producing E. coli was consistent with the data obtained using an oligonucleotide microarray-based assay and PCR genotyping against genes associated with beta-lactam resistance. Oligonucleotides 103-118 EsbL Escherichia coli 33-37 28061852-11 2017 Furthermore, the distribution of ESBL-producing E. coli was consistent with the data obtained using an oligonucleotide microarray-based assay and PCR genotyping against genes associated with beta-lactam resistance. beta-Lactams 191-202 EsbL Escherichia coli 33-37 28061803-12 2017 CONCLUSION: MLVA, even when using only three loci, represents an easy initial typing tool for epidemiological screening of ESBL-E. coli. mlva 12-16 EsbL Escherichia coli 123-127 27681363-0 2016 Prevalence and quinolone resistance of fecal carriage of extended-spectrum beta-lactamase-producing Escherichia coli in 6 communities and 2 physical examination center populations in Shanghai, China. Quinolones 15-24 EsbL Escherichia coli 57-89 28061852-0 2017 The occurrence of ESBL-producing Escherichia coli carrying aminoglycoside resistance genes in urinary tract infections in Saudi Arabia. Aminoglycosides 59-73 EsbL Escherichia coli 18-22 28458485-11 2017 CONCLUSION: The finding of the study therefore indicates that carbapenem resistance is mediated by carbapenemase production and or overproduction of ESBL coupled with reduced porins. Carbapenems 62-72 EsbL Escherichia coli 149-153 27707990-0 2017 Efficacy of ceftolozane/tazobactam against urinary tract and intra-abdominal infections caused by ESBL-producing Escherichia coli and Klebsiella pneumoniae: a pooled analysis of Phase 3 clinical trials. ceftolozane 12-23 EsbL Escherichia coli 98-102 27707990-0 2017 Efficacy of ceftolozane/tazobactam against urinary tract and intra-abdominal infections caused by ESBL-producing Escherichia coli and Klebsiella pneumoniae: a pooled analysis of Phase 3 clinical trials. Tazobactam 24-34 EsbL Escherichia coli 98-102 27707990-2 2017 The characteristics and outcomes of patients infected with ESBL-ENT were examined in a pooled analysis of Phase 3 clinical trials of ceftolozane/tazobactam in patients with complicated urinary tract infections (ASPECT-cUTI) and complicated intra-abdominal infections (ASPECT-cIAI). ceftolozane, tazobactam drug combination 133-155 EsbL Escherichia coli 59-63 27707990-10 2017 Clinical cure rates for ME patients with ESBL-ENT were 97.4% (76/78) for ceftolozane/tazobactam [ESBL-E. coli, 98.0% (49 of 50); ESBL-K. pneumoniae, 94.4% (17 of 18)], 82.6% (38 of 46) for levofloxacin and 88.5% (23 of 26) for meropenem. ceftolozane 73-84 EsbL Escherichia coli 41-45 27707990-10 2017 Clinical cure rates for ME patients with ESBL-ENT were 97.4% (76/78) for ceftolozane/tazobactam [ESBL-E. coli, 98.0% (49 of 50); ESBL-K. pneumoniae, 94.4% (17 of 18)], 82.6% (38 of 46) for levofloxacin and 88.5% (23 of 26) for meropenem. ceftolozane 73-84 EsbL Escherichia coli 97-101 27707990-10 2017 Clinical cure rates for ME patients with ESBL-ENT were 97.4% (76/78) for ceftolozane/tazobactam [ESBL-E. coli, 98.0% (49 of 50); ESBL-K. pneumoniae, 94.4% (17 of 18)], 82.6% (38 of 46) for levofloxacin and 88.5% (23 of 26) for meropenem. ceftolozane 73-84 EsbL Escherichia coli 97-101 27707990-10 2017 Clinical cure rates for ME patients with ESBL-ENT were 97.4% (76/78) for ceftolozane/tazobactam [ESBL-E. coli, 98.0% (49 of 50); ESBL-K. pneumoniae, 94.4% (17 of 18)], 82.6% (38 of 46) for levofloxacin and 88.5% (23 of 26) for meropenem. Tazobactam 85-95 EsbL Escherichia coli 41-45 27707990-10 2017 Clinical cure rates for ME patients with ESBL-ENT were 97.4% (76/78) for ceftolozane/tazobactam [ESBL-E. coli, 98.0% (49 of 50); ESBL-K. pneumoniae, 94.4% (17 of 18)], 82.6% (38 of 46) for levofloxacin and 88.5% (23 of 26) for meropenem. Tazobactam 85-95 EsbL Escherichia coli 97-101 27707990-10 2017 Clinical cure rates for ME patients with ESBL-ENT were 97.4% (76/78) for ceftolozane/tazobactam [ESBL-E. coli, 98.0% (49 of 50); ESBL-K. pneumoniae, 94.4% (17 of 18)], 82.6% (38 of 46) for levofloxacin and 88.5% (23 of 26) for meropenem. Tazobactam 85-95 EsbL Escherichia coli 97-101 27707990-10 2017 Clinical cure rates for ME patients with ESBL-ENT were 97.4% (76/78) for ceftolozane/tazobactam [ESBL-E. coli, 98.0% (49 of 50); ESBL-K. pneumoniae, 94.4% (17 of 18)], 82.6% (38 of 46) for levofloxacin and 88.5% (23 of 26) for meropenem. Levofloxacin 189-201 EsbL Escherichia coli 41-45 27707990-10 2017 Clinical cure rates for ME patients with ESBL-ENT were 97.4% (76/78) for ceftolozane/tazobactam [ESBL-E. coli, 98.0% (49 of 50); ESBL-K. pneumoniae, 94.4% (17 of 18)], 82.6% (38 of 46) for levofloxacin and 88.5% (23 of 26) for meropenem. Meropenem 227-236 EsbL Escherichia coli 41-45 27707990-11 2017 CONCLUSIONS: Randomized trial data demonstrated high clinical cure rates with ceftolozane/tazobactam treatment of cIAI and cUTI caused by ESBL-ENT. ceftolozane 78-89 EsbL Escherichia coli 138-142 27707990-11 2017 CONCLUSIONS: Randomized trial data demonstrated high clinical cure rates with ceftolozane/tazobactam treatment of cIAI and cUTI caused by ESBL-ENT. Tazobactam 90-100 EsbL Escherichia coli 138-142 27681363-1 2016 OBJECTIVES: To characterize extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli isolates from the community, determine their antibiotic sensitivity profiles and quinolone resistance mechanisms, and identify any horizontal transfer of ESBL genes. Quinolones 176-185 EsbL Escherichia coli 62-66 27681363-3 2016 ESBL-producing E. coli was screened and confirmed by confirmatory test and E. coli-identifying agars. Agar 95-100 EsbL Escherichia coli 0-4 27681363-6 2016 RESULTS: Overall, 528 isolates were identified as ESBL-producing E. coli, and all were positive for blaCTX-M. CTX-M-14 was found most frequently (48.9%). ctx-m-14 110-118 EsbL Escherichia coli 50-54 27681363-11 2016 CONCLUSIONS: There is a high prevalence of fecal carriage of ESBL-producing E. coli in the community in Shanghai, with high-level quinolone resistance and CTX-M-14 being the predominant CTX-M enzyme. Quinolones 130-139 EsbL Escherichia coli 61-65 27904884-8 2016 Thus, this medical center"s recently emerging ESBL-producing E. coli strains, although multiclonal, are dominated by ST131-H30 and H30Rx, which are the only clonally expanded fluoroquinolone-resistant, ESBL-producing lineages. Fluoroquinolones 175-190 EsbL Escherichia coli 46-50 27806687-14 2016 CONCLUSIONS: This is the first study exploring the use of pivmecillinam in an Irish cohort and has demonstrated that its use in conjunction with or without co-amoxiclav is an appropriate and useful treatment for urinary tract infections caused by ESBL-producing organisms. Amdinocillin Pivoxil 58-71 EsbL Escherichia coli 247-251 27638264-15 2016 The use of third- and fourth-generation cephalosporins, however, was found to be associated with ESBL/AmpC status, with higher use of these antimicrobials resulting in a significant higher odds to be ESBL/AmpC-positive. Cephalosporins 40-54 EsbL Escherichia coli 97-101 27638264-21 2016 The use of third- and fourth-generation cephalosporins appeared to be associated the ESBL/AmpC herd status. Cephalosporins 40-54 EsbL Escherichia coli 85-89 27769180-9 2016 The ESBL isolates exhibited more resistance rates to trimethoprim sulfamethoxazole and ciprofloxacin compared to non ESBL isolates 96.0 % versus 60.7 %, p value = 0.003 and 16.0 % versus 0.0 %, p value = 0.043 respectively). Trimethoprim, Sulfamethoxazole Drug Combination 53-82 EsbL Escherichia coli 4-8 26687342-5 2016 Eleven out of 15 ESBL/pAmpC E. coli isolates were multiresistant (most common resistance phenotype: beta-lactams-quinolones-tetracycline-sulfamethoxazole/trimethoprim). beta-Lactams 100-112 EsbL Escherichia coli 17-21 26687342-5 2016 Eleven out of 15 ESBL/pAmpC E. coli isolates were multiresistant (most common resistance phenotype: beta-lactams-quinolones-tetracycline-sulfamethoxazole/trimethoprim). quinolones-tetracycline-sulfamethoxazole 113-153 EsbL Escherichia coli 17-21 26687342-5 2016 Eleven out of 15 ESBL/pAmpC E. coli isolates were multiresistant (most common resistance phenotype: beta-lactams-quinolones-tetracycline-sulfamethoxazole/trimethoprim). Trimethoprim 154-166 EsbL Escherichia coli 17-21 27769180-9 2016 The ESBL isolates exhibited more resistance rates to trimethoprim sulfamethoxazole and ciprofloxacin compared to non ESBL isolates 96.0 % versus 60.7 %, p value = 0.003 and 16.0 % versus 0.0 %, p value = 0.043 respectively). Ciprofloxacin 87-100 EsbL Escherichia coli 4-8 27769180-11 2016 CONCLUSIONS: The prevalence of ESBL among patients with secondary peritonitis at BMC is high; with more resistance rates among ESBL compared to non ESBL isolates. bmc 81-84 EsbL Escherichia coli 31-35 27790433-12 2016 The most effective antibiotic for ESBL producers was imipenem (96.7% sensitive), followed by amikacin (88.4%) and piperacillin- tazobactum (87%). Imipenem 53-61 EsbL Escherichia coli 34-38 26194952-7 2016 RESULTS: Among the 56 ESBL-producing isolates, 43 isolates (76.8%) were resistant to fluoroquinolones, but all isolates were susceptible to carbapenems and amikacin. Fluoroquinolones 85-101 EsbL Escherichia coli 22-26 26194952-7 2016 RESULTS: Among the 56 ESBL-producing isolates, 43 isolates (76.8%) were resistant to fluoroquinolones, but all isolates were susceptible to carbapenems and amikacin. Carbapenems 140-151 EsbL Escherichia coli 22-26 26194952-7 2016 RESULTS: Among the 56 ESBL-producing isolates, 43 isolates (76.8%) were resistant to fluoroquinolones, but all isolates were susceptible to carbapenems and amikacin. Amikacin 156-164 EsbL Escherichia coli 22-26 27157499-11 2016 ESBL-producing isolates showed elevated MICs to cefoxitin (16-64mg/L) and ertapenem MICs (0.5-2.0mg/L) mainly due to alterations in the porin genes. Cefoxitin 48-57 EsbL Escherichia coli 0-4 27157499-11 2016 ESBL-producing isolates showed elevated MICs to cefoxitin (16-64mg/L) and ertapenem MICs (0.5-2.0mg/L) mainly due to alterations in the porin genes. Ertapenem 74-83 EsbL Escherichia coli 0-4 27650980-2 2016 The main objective of this investigation was to evaluate the antibacterial activities of essential oils (EOs) from different Iranian medicinal plants against TEM gene positive ESBL-producing E. coli strains isolated from urine samples of patients with urinary tract infections. Oils, Volatile 89-103 EsbL Escherichia coli 176-180 27650980-2 2016 The main objective of this investigation was to evaluate the antibacterial activities of essential oils (EOs) from different Iranian medicinal plants against TEM gene positive ESBL-producing E. coli strains isolated from urine samples of patients with urinary tract infections. Oils, Volatile 105-108 EsbL Escherichia coli 176-180 27250633-0 2016 Emergence of co-production of plasmid-mediated AmpC beta-lactamase and ESBL in cefoxitin-resistant uropathogenic Escherichia coli. Cefoxitin 79-88 EsbL Escherichia coli 71-75 27250633-8 2016 ESBL co-production was observed in 88 % (22/25) of pAmpC producing isolates with predominance of blaTEM (n = 20). pampc 51-56 EsbL Escherichia coli 0-4 27272725-0 2016 Adaptive responses to cefotaxime treatment in ESBL-producing Escherichia coli and the possible use of significantly regulated pathways as novel secondary targets. Cefotaxime 22-32 EsbL Escherichia coli 46-50 27272725-1 2016 OBJECTIVES: The aim of the study was to determine how ESBL-producing Escherichia coli change the expression of metabolic and biosynthesis genes when adapting to inhibitory concentrations of cefotaxime. Cefotaxime 190-200 EsbL Escherichia coli 54-58 27272725-10 2016 CONCLUSIONS: The results show that ESBL-producing E. coli adapt to treatment with cefotaxime by changing their gene expression patterns and furthermore that targeting regulated adaptive pathways may be a suitable way to identify targets for drugs that will specifically inhibit the resistant bacteria. Cefotaxime 82-92 EsbL Escherichia coli 35-39 27392786-3 2016 The ESBL phenotype was determined with the Clinical and Laboratory Standards Institute confirmatory broth microdilution test using cefotaxime and ceftazidime with and without clavulanate. Cefotaxime 131-141 EsbL Escherichia coli 4-8 27392786-3 2016 The ESBL phenotype was determined with the Clinical and Laboratory Standards Institute confirmatory broth microdilution test using cefotaxime and ceftazidime with and without clavulanate. Ceftazidime 146-157 EsbL Escherichia coli 4-8 27392786-3 2016 The ESBL phenotype was determined with the Clinical and Laboratory Standards Institute confirmatory broth microdilution test using cefotaxime and ceftazidime with and without clavulanate. Clavulanic Acid 175-186 EsbL Escherichia coli 4-8 26511749-6 2016 ESBL screening was performed on samples resistant to cefpodoxime and confirmed by double disc diffusion (Oxoid Ltd, Basingstoke, UK). cefpodoxime 53-64 EsbL Escherichia coli 0-4 27574974-14 2016 The overall carrier rate of ESBL producing isolates resistant to carbapenem was 2% (5/267), all detected in children; three with E.coli HL cephalosporinase (AmpC), resistant to ertapenem and two with K. pneumoniae Carbapenemase (KPC) resistant to meropenem, ertapenem and impenem. Carbapenems 65-75 EsbL Escherichia coli 28-32 27574974-14 2016 The overall carrier rate of ESBL producing isolates resistant to carbapenem was 2% (5/267), all detected in children; three with E.coli HL cephalosporinase (AmpC), resistant to ertapenem and two with K. pneumoniae Carbapenemase (KPC) resistant to meropenem, ertapenem and impenem. ampc 157-161 EsbL Escherichia coli 28-32 27574974-14 2016 The overall carrier rate of ESBL producing isolates resistant to carbapenem was 2% (5/267), all detected in children; three with E.coli HL cephalosporinase (AmpC), resistant to ertapenem and two with K. pneumoniae Carbapenemase (KPC) resistant to meropenem, ertapenem and impenem. Ertapenem 177-186 EsbL Escherichia coli 28-32 27574974-14 2016 The overall carrier rate of ESBL producing isolates resistant to carbapenem was 2% (5/267), all detected in children; three with E.coli HL cephalosporinase (AmpC), resistant to ertapenem and two with K. pneumoniae Carbapenemase (KPC) resistant to meropenem, ertapenem and impenem. Meropenem 247-256 EsbL Escherichia coli 28-32 27574974-14 2016 The overall carrier rate of ESBL producing isolates resistant to carbapenem was 2% (5/267), all detected in children; three with E.coli HL cephalosporinase (AmpC), resistant to ertapenem and two with K. pneumoniae Carbapenemase (KPC) resistant to meropenem, ertapenem and impenem. Ertapenem 258-267 EsbL Escherichia coli 28-32 27574974-14 2016 The overall carrier rate of ESBL producing isolates resistant to carbapenem was 2% (5/267), all detected in children; three with E.coli HL cephalosporinase (AmpC), resistant to ertapenem and two with K. pneumoniae Carbapenemase (KPC) resistant to meropenem, ertapenem and impenem. impenem 272-279 EsbL Escherichia coli 28-32 27324774-2 2016 We describe for the first time a composite transposon containing mcr-1 localized on a multidrug-resistant (MDR) IncHI2 plasmid harboring additional determinants of resistance to six different classes of antibiotics, including the ESBL gene blaCTX-M-1, and heavy metal resistance. Metals 262-267 EsbL Escherichia coli 230-234 27534373-6 2016 The checkerboard method showed that for the ESBL- and carbapenem-resistant E. coli, the synergistic effects of amikacin/doxycycline were 80% and 90%, respectively. Amikacin 111-119 EsbL Escherichia coli 44-48 27534373-6 2016 The checkerboard method showed that for the ESBL- and carbapenem-resistant E. coli, the synergistic effects of amikacin/doxycycline were 80% and 90%, respectively. Doxycycline 120-131 EsbL Escherichia coli 44-48 27534373-8 2016 For the ESBL- and carbapenem-resistant E. coli isolates, the combinations of amikacin and doxycycline exhibited synergistic activities against 80%, and 80% and 10% vs 60%, and 80% and 10% of the isolates at concentrations of 1x, 1/2x and 1/4xMIC, respectively. Amikacin 77-85 EsbL Escherichia coli 8-12 27534373-8 2016 For the ESBL- and carbapenem-resistant E. coli isolates, the combinations of amikacin and doxycycline exhibited synergistic activities against 80%, and 80% and 10% vs 60%, and 80% and 10% of the isolates at concentrations of 1x, 1/2x and 1/4xMIC, respectively. Doxycycline 90-101 EsbL Escherichia coli 8-12 27488224-11 2016 Of the three different 3rd generation cephalosporin/clavulanate combinations used, ceftazidime/clavulanate combination was found to be most effective for phenotypic confirmation of ESBL producers and was statistically highly significant (P < 0.01). cephalosporin/clavulanate 38-63 EsbL Escherichia coli 181-185 27488224-11 2016 Of the three different 3rd generation cephalosporin/clavulanate combinations used, ceftazidime/clavulanate combination was found to be most effective for phenotypic confirmation of ESBL producers and was statistically highly significant (P < 0.01). ceftazidime/clavulanate 83-106 EsbL Escherichia coli 181-185 27488224-12 2016 CONCLUSION: Based on the findings of our study, we recommend to use ceftazidime/clavulanate combination for phenotypic confirmation of ESBL producers. Ceftazidime 68-80 EsbL Escherichia coli 135-139 27488224-12 2016 CONCLUSION: Based on the findings of our study, we recommend to use ceftazidime/clavulanate combination for phenotypic confirmation of ESBL producers. Clavulanic Acid 80-91 EsbL Escherichia coli 135-139 27648198-1 2016 INTRODUCTION: The incidence of urinary tract infections caused by Extended-Spectrum Beta Lactamase (ESBL) producing Escherichia coli (E. coli) strains due to long term and overuse of broad-spectrum cephalosporine is on the rise. Cephalosporine 198-212 EsbL Escherichia coli 66-98 27648198-1 2016 INTRODUCTION: The incidence of urinary tract infections caused by Extended-Spectrum Beta Lactamase (ESBL) producing Escherichia coli (E. coli) strains due to long term and overuse of broad-spectrum cephalosporine is on the rise. Cephalosporine 198-212 EsbL Escherichia coli 100-104 27256586-5 2016 Tigecycline resistance has been reported in some studies to be elevated among extended-spectrum beta-lactamase (ESBL)-producing, MDR, extensively drug-resistant and CR isolates. Tigecycline 0-11 EsbL Escherichia coli 78-110 26511749-9 2016 ESBL-positive organisms were associated with increases in drug resistance, particularly amongst fluoroquinolones, trimethoprim, and cephalexin. Fluoroquinolones 96-112 EsbL Escherichia coli 0-4 26511749-9 2016 ESBL-positive organisms were associated with increases in drug resistance, particularly amongst fluoroquinolones, trimethoprim, and cephalexin. Trimethoprim 114-126 EsbL Escherichia coli 0-4 26511749-9 2016 ESBL-positive organisms were associated with increases in drug resistance, particularly amongst fluoroquinolones, trimethoprim, and cephalexin. Cephalexin 132-142 EsbL Escherichia coli 0-4 26511749-11 2016 ESBL producers remained largely susceptible to carbapenems. Carbapenems 47-58 EsbL Escherichia coli 0-4 27043031-1 2016 Overgrowth of extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli on modified charcoal-cefoperazone-deoxycholate agar (mCCDA) is the most common confounding factor for the isolation of Campylobacter from poultry samples. charcoal-cefoperazone-deoxycholate agar 93-132 EsbL Escherichia coli 14-46 27367005-11 2016 Both ESBL producers and non-producers had high resistance to ampicillin followed by trimethoprim-sulphamethoxazole, third-generation cephalosporins, and tetracycline. Ampicillin 61-71 EsbL Escherichia coli 5-9 27367005-11 2016 Both ESBL producers and non-producers had high resistance to ampicillin followed by trimethoprim-sulphamethoxazole, third-generation cephalosporins, and tetracycline. Trimethoprim, Sulfamethoxazole Drug Combination 84-114 EsbL Escherichia coli 5-9 27367005-11 2016 Both ESBL producers and non-producers had high resistance to ampicillin followed by trimethoprim-sulphamethoxazole, third-generation cephalosporins, and tetracycline. Cephalosporins 133-147 EsbL Escherichia coli 5-9 27367005-11 2016 Both ESBL producers and non-producers had high resistance to ampicillin followed by trimethoprim-sulphamethoxazole, third-generation cephalosporins, and tetracycline. Tetracycline 153-165 EsbL Escherichia coli 5-9 27316973-4 2016 RESULTS: Ninety-six percent of all of isolates tested were susceptible (i.e., MICs <=16 mg/L) to amikacin by current laboratory standards which demonstrates a high level of activity to combat infections caused by these organisms including ESBL, MDR, beta-lactam and fluoroquinolone resistant strains. Amikacin 100-108 EsbL Escherichia coli 242-246 27092771-7 2016 More than 95% of non extended-spectrum beta-lactamase (ESBL)-producing E. coli were susceptible to nitrofurantoin, fosfomycin, cefotaxime and aminoglycosides. Nitrofurantoin 99-113 EsbL Escherichia coli 55-59 27092771-7 2016 More than 95% of non extended-spectrum beta-lactamase (ESBL)-producing E. coli were susceptible to nitrofurantoin, fosfomycin, cefotaxime and aminoglycosides. Fosfomycin 115-125 EsbL Escherichia coli 55-59 27092771-7 2016 More than 95% of non extended-spectrum beta-lactamase (ESBL)-producing E. coli were susceptible to nitrofurantoin, fosfomycin, cefotaxime and aminoglycosides. Cefotaxime 127-137 EsbL Escherichia coli 55-59 27092771-7 2016 More than 95% of non extended-spectrum beta-lactamase (ESBL)-producing E. coli were susceptible to nitrofurantoin, fosfomycin, cefotaxime and aminoglycosides. Aminoglycosides 142-157 EsbL Escherichia coli 55-59 27043031-1 2016 Overgrowth of extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli on modified charcoal-cefoperazone-deoxycholate agar (mCCDA) is the most common confounding factor for the isolation of Campylobacter from poultry samples. charcoal-cefoperazone-deoxycholate agar 93-132 EsbL Escherichia coli 48-52 27043031-1 2016 Overgrowth of extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli on modified charcoal-cefoperazone-deoxycholate agar (mCCDA) is the most common confounding factor for the isolation of Campylobacter from poultry samples. mccda 134-139 EsbL Escherichia coli 14-46 27043031-1 2016 Overgrowth of extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli on modified charcoal-cefoperazone-deoxycholate agar (mCCDA) is the most common confounding factor for the isolation of Campylobacter from poultry samples. mccda 134-139 EsbL Escherichia coli 48-52 27063778-1 2016 Four naphtho-gamma-pyrones (fonsecinones A and C and aurasperones A and E) were identified as potential antibacterial agents against Escherichia coli, extended-spectrum beta-lactamase (ESBL)-producing E. coli, Pseudomonas aeruginosa, Enterococcus faecalis, and methicillin-resistant Staphylococcus aureus (MRSA) in an in vitro antibacterial screen of 218 fungal metabolites. naphtho-gamma-pyrones 5-26 EsbL Escherichia coli 151-183 26513341-7 2016 Apart from cephalosporins, ESBL-producing strains were also less likely to be susceptible to other antibiotics, such as quinolones, gentamicin, netilmicin, and cotrimoxazole, more than 90% of which were still susceptible to amikacin, carbapenems, colistin, and tigecycline. Quinolones 120-130 EsbL Escherichia coli 27-31 26513341-7 2016 Apart from cephalosporins, ESBL-producing strains were also less likely to be susceptible to other antibiotics, such as quinolones, gentamicin, netilmicin, and cotrimoxazole, more than 90% of which were still susceptible to amikacin, carbapenems, colistin, and tigecycline. Gentamicins 132-142 EsbL Escherichia coli 27-31 26513341-7 2016 Apart from cephalosporins, ESBL-producing strains were also less likely to be susceptible to other antibiotics, such as quinolones, gentamicin, netilmicin, and cotrimoxazole, more than 90% of which were still susceptible to amikacin, carbapenems, colistin, and tigecycline. Netilmicin 144-154 EsbL Escherichia coli 27-31 26513341-7 2016 Apart from cephalosporins, ESBL-producing strains were also less likely to be susceptible to other antibiotics, such as quinolones, gentamicin, netilmicin, and cotrimoxazole, more than 90% of which were still susceptible to amikacin, carbapenems, colistin, and tigecycline. Trimethoprim, Sulfamethoxazole Drug Combination 160-173 EsbL Escherichia coli 27-31 26513341-7 2016 Apart from cephalosporins, ESBL-producing strains were also less likely to be susceptible to other antibiotics, such as quinolones, gentamicin, netilmicin, and cotrimoxazole, more than 90% of which were still susceptible to amikacin, carbapenems, colistin, and tigecycline. Amikacin 224-232 EsbL Escherichia coli 27-31 26513341-7 2016 Apart from cephalosporins, ESBL-producing strains were also less likely to be susceptible to other antibiotics, such as quinolones, gentamicin, netilmicin, and cotrimoxazole, more than 90% of which were still susceptible to amikacin, carbapenems, colistin, and tigecycline. Carbapenems 234-245 EsbL Escherichia coli 27-31 26513341-7 2016 Apart from cephalosporins, ESBL-producing strains were also less likely to be susceptible to other antibiotics, such as quinolones, gentamicin, netilmicin, and cotrimoxazole, more than 90% of which were still susceptible to amikacin, carbapenems, colistin, and tigecycline. Tigecycline 261-272 EsbL Escherichia coli 27-31 26513341-9 2016 ESBL-producing strains found in the community were more likely to be susceptible to gentamicin, netilmicin, and cefepime than those found in hospital. Gentamicins 84-94 EsbL Escherichia coli 0-4 26513341-9 2016 ESBL-producing strains found in the community were more likely to be susceptible to gentamicin, netilmicin, and cefepime than those found in hospital. Netilmicin 96-106 EsbL Escherichia coli 0-4 26513341-9 2016 ESBL-producing strains found in the community were more likely to be susceptible to gentamicin, netilmicin, and cefepime than those found in hospital. Cefepime 112-120 EsbL Escherichia coli 0-4 26710929-0 2016 Effect of PMX-DHP for sepsis due to ESBL-producing E. coli in an extremely low-birthweight infant. pmx-dhp 10-17 EsbL Escherichia coli 36-40 27104951-1 2016 Extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae are a common cause of bacteraemia in endemic countries and may be associated with high mortality; carbapenems are considered the drug of choice. Carbapenems 167-178 EsbL Escherichia coli 34-38 26871556-0 2016 Characteristics of extended-spectrum beta-lactamase (ESBL)- and pAmpC beta-lactamase-producing Enterobacteriaceae of water samples in Tunisia. Water 117-122 EsbL Escherichia coli 19-51 26871556-1 2016 The presence of extended-spectrum beta-lactamase and plasmid-mediated AmpC beta-lactamase producing Enterobacteriaceae (ESBL-Eb and pAmpC-Eb, respectively) was analyzed in 57 wastewater and 57 surface-water samples in Tunisia. Water 180-185 EsbL Escherichia coli 16-48 27063778-1 2016 Four naphtho-gamma-pyrones (fonsecinones A and C and aurasperones A and E) were identified as potential antibacterial agents against Escherichia coli, extended-spectrum beta-lactamase (ESBL)-producing E. coli, Pseudomonas aeruginosa, Enterococcus faecalis, and methicillin-resistant Staphylococcus aureus (MRSA) in an in vitro antibacterial screen of 218 fungal metabolites. naphtho-gamma-pyrones 5-26 EsbL Escherichia coli 185-189 27063778-1 2016 Four naphtho-gamma-pyrones (fonsecinones A and C and aurasperones A and E) were identified as potential antibacterial agents against Escherichia coli, extended-spectrum beta-lactamase (ESBL)-producing E. coli, Pseudomonas aeruginosa, Enterococcus faecalis, and methicillin-resistant Staphylococcus aureus (MRSA) in an in vitro antibacterial screen of 218 fungal metabolites. fonsecinones a and c 28-48 EsbL Escherichia coli 151-183 27063778-1 2016 Four naphtho-gamma-pyrones (fonsecinones A and C and aurasperones A and E) were identified as potential antibacterial agents against Escherichia coli, extended-spectrum beta-lactamase (ESBL)-producing E. coli, Pseudomonas aeruginosa, Enterococcus faecalis, and methicillin-resistant Staphylococcus aureus (MRSA) in an in vitro antibacterial screen of 218 fungal metabolites. fonsecinones a and c 28-48 EsbL Escherichia coli 185-189 27063778-1 2016 Four naphtho-gamma-pyrones (fonsecinones A and C and aurasperones A and E) were identified as potential antibacterial agents against Escherichia coli, extended-spectrum beta-lactamase (ESBL)-producing E. coli, Pseudomonas aeruginosa, Enterococcus faecalis, and methicillin-resistant Staphylococcus aureus (MRSA) in an in vitro antibacterial screen of 218 fungal metabolites. aurasperones a and e 53-73 EsbL Escherichia coli 151-183 27063778-1 2016 Four naphtho-gamma-pyrones (fonsecinones A and C and aurasperones A and E) were identified as potential antibacterial agents against Escherichia coli, extended-spectrum beta-lactamase (ESBL)-producing E. coli, Pseudomonas aeruginosa, Enterococcus faecalis, and methicillin-resistant Staphylococcus aureus (MRSA) in an in vitro antibacterial screen of 218 fungal metabolites. aurasperones a and e 53-73 EsbL Escherichia coli 185-189 27063778-2 2016 Fonsecinone A (2) exhibited the most potent antibacterial activity, with minimum inhibitory concentrations (MICs) of 4.26, 17.04, and 4.26 mug/mL against ESBL-producing E. coli, P. aeruginosa, and E. faecalis, respectively. fonsecinone A 0-13 EsbL Escherichia coli 154-158 26850161-6 2016 Phenotypically most isolates showing resistance to cephalosporins were AmpC rather than ESBL, a number of isolates having both activities. Cephalosporins 51-65 EsbL Escherichia coli 88-92 27013000-8 2016 Two studies reported decreasing susceptibility of ESBL-producing E. coli to fosfomycin. Fosfomycin 76-86 EsbL Escherichia coli 50-54 26419415-0 2016 Increased resistance rate to ceftazidime among blood culture isolates of ESBL-producing Escherichia coli in a university-affiliated hospital of China. Ceftazidime 29-40 EsbL Escherichia coli 73-77 26904015-0 2016 Multiple ESBL-Producing Escherichia coli Sequence Types Carrying Quinolone and Aminoglycoside Resistance Genes Circulating in Companion and Domestic Farm Animals in Mwanza, Tanzania, Harbor Commonly Occurring Plasmids. Quinolones 65-74 EsbL Escherichia coli 9-13 27276737-4 2016 Contamination of extended-spectrum beta-lactamase (ESBL)-producing E. coli was identified in 174 samples of foods and open water sources collected from the target communities. Water 123-128 EsbL Escherichia coli 17-49 26962817-9 2016 The only independent variables associated with colonization by MDR GNB and ESBL-producing organisms and multiple colonization were, respectively, the days of NICU stay (odds ratio [OR] 1.041), the days of exposure to ampicillin-sulbactam (OR 1.040), and the days of formula feeding (OR 1.031). sultamicillin 217-237 EsbL Escherichia coli 75-79 26904015-0 2016 Multiple ESBL-Producing Escherichia coli Sequence Types Carrying Quinolone and Aminoglycoside Resistance Genes Circulating in Companion and Domestic Farm Animals in Mwanza, Tanzania, Harbor Commonly Occurring Plasmids. Aminoglycosides 79-93 EsbL Escherichia coli 9-13 26705747-6 2016 The rate of fluoroquinolone-resistant ESBL clonal groups colonizing the intestinal tract of the inpatient group rose as the number of hospital days increased. Fluoroquinolones 12-27 EsbL Escherichia coli 38-42 26414659-13 2016 CONCLUSIONS: Overall, the in vitro susceptibility to nitrofurantoin, fosfomycin, mecillinam and temocillin was high, indicating that these drugs are good options for treating uncomplicated urinary tract infections caused by ESBL-producing E. coli. Nitrofurantoin 53-67 EsbL Escherichia coli 224-228 26414659-13 2016 CONCLUSIONS: Overall, the in vitro susceptibility to nitrofurantoin, fosfomycin, mecillinam and temocillin was high, indicating that these drugs are good options for treating uncomplicated urinary tract infections caused by ESBL-producing E. coli. Fosfomycin 69-79 EsbL Escherichia coli 224-228 26414659-13 2016 CONCLUSIONS: Overall, the in vitro susceptibility to nitrofurantoin, fosfomycin, mecillinam and temocillin was high, indicating that these drugs are good options for treating uncomplicated urinary tract infections caused by ESBL-producing E. coli. temocillin 96-106 EsbL Escherichia coli 224-228 26816887-2 2015 The current study was undertaken with a dual purpose, to provide an insight into the current scenario of the microorganisms causing UTI, their antimicrobial sensitivity patterns and also try and evaluate the activity of fosfomycin against E. coli, both ESBL producers as well as non-producers. Fosfomycin 220-230 EsbL Escherichia coli 253-257 27030917-1 2016 BACKGROUND: Due to an outbreak of extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli and Klebsiella pneumoniae, the routine use of fluoroquinolone prophylaxis was questioned. Fluoroquinolones 147-162 EsbL Escherichia coli 34-66 26210532-17 2015 Conjugation experiments and Southern hybridization, using bla(TEM-1), confirmed the plasmid-mediated transfer of ESBL genes, which resulted in increased MICs of beta-lactams for Escherichia coli transconjugants. beta-Lactams 161-173 EsbL Escherichia coli 113-117 26210532-18 2015 The contamination of imported food products by NTS with conjugative plasmid-borne ESBL genes may contribute to the spread of ESBL-producing NTS and compromise the therapeutic activity of extended-spectrum beta-lactam antibiotics. nts 47-50 EsbL Escherichia coli 82-86 26210532-18 2015 The contamination of imported food products by NTS with conjugative plasmid-borne ESBL genes may contribute to the spread of ESBL-producing NTS and compromise the therapeutic activity of extended-spectrum beta-lactam antibiotics. nts 47-50 EsbL Escherichia coli 125-129 26210532-18 2015 The contamination of imported food products by NTS with conjugative plasmid-borne ESBL genes may contribute to the spread of ESBL-producing NTS and compromise the therapeutic activity of extended-spectrum beta-lactam antibiotics. nts 140-143 EsbL Escherichia coli 82-86 26210532-18 2015 The contamination of imported food products by NTS with conjugative plasmid-borne ESBL genes may contribute to the spread of ESBL-producing NTS and compromise the therapeutic activity of extended-spectrum beta-lactam antibiotics. nts 140-143 EsbL Escherichia coli 125-129 26210532-18 2015 The contamination of imported food products by NTS with conjugative plasmid-borne ESBL genes may contribute to the spread of ESBL-producing NTS and compromise the therapeutic activity of extended-spectrum beta-lactam antibiotics. beta-Lactams 205-216 EsbL Escherichia coli 82-86 26210532-18 2015 The contamination of imported food products by NTS with conjugative plasmid-borne ESBL genes may contribute to the spread of ESBL-producing NTS and compromise the therapeutic activity of extended-spectrum beta-lactam antibiotics. beta-Lactams 205-216 EsbL Escherichia coli 125-129 26391612-3 2015 RESULTS: Cefprozil was more active than ciprofloxacin against non-ESBL-producing E. coli (93.7% vs 80.2%, p < 0.0001); this was not the case for cefixime (85.7% vs 80.2%, p: 0.125). Ciprofloxacin 40-53 EsbL Escherichia coli 66-70 27358749-7 2016 Given the fact that ST648 has been known to associate with either New Delhi metallo-beta-lactamase 1 or ESBL, our results highlighted the possibility of ST648 as an epidemic clone with multidrug resistances. st648 20-25 EsbL Escherichia coli 104-108 26816887-12 2015 CONCLUSION: Fosfomycin showed good activity against both ESBL-producing and ESBL-negative E. coli isolates. Fosfomycin 12-22 EsbL Escherichia coli 57-61 26816887-12 2015 CONCLUSION: Fosfomycin showed good activity against both ESBL-producing and ESBL-negative E. coli isolates. Fosfomycin 12-22 EsbL Escherichia coli 76-80 26552975-1 2016 Ceftolozane plus tazobactam is an antipseudomonal cephalosporin combined with tazobactam, an established beta-lactamase inhibitor, and has in vitro potency against a range of clinically important beta-lactamase-producing bacteria, including most extended-spectrum-beta-lactamase (ESBL)-positive Enterobacteriaceae. ceftolozane 0-11 EsbL Escherichia coli 246-278 26385248-3 2015 Cefotaxime resistant strains were screened for the presence of ESBL, adhesin and exotoxin genes as well as for their biofilm-forming ability. Cefotaxime 0-10 EsbL Escherichia coli 63-67 26617578-1 2015 Emergence and spread of antibiotic resistance, and specifically resistance to third generation cephalosporins associated with extended spectrum beta-lactamase (ESBL) activity, is one of the greatest epidemiological challenges of our time. Cephalosporins 95-109 EsbL Escherichia coli 160-164 26617578-5 2015 The biological nature of ceftriaxone degradation in soil was supported by microcosm experiments that amended model Escherichia coli strains to sterile and non-sterile soils in the presence and absence of ceftriaxone and by the ubiquitous presence of ESBL genes (blaTEM, blaCTX-M, and blaOXA) in soil DNA extracts. Ceftriaxone 25-36 EsbL Escherichia coli 250-254 26552975-1 2016 Ceftolozane plus tazobactam is an antipseudomonal cephalosporin combined with tazobactam, an established beta-lactamase inhibitor, and has in vitro potency against a range of clinically important beta-lactamase-producing bacteria, including most extended-spectrum-beta-lactamase (ESBL)-positive Enterobacteriaceae. Tazobactam 17-27 EsbL Escherichia coli 246-278 26552975-1 2016 Ceftolozane plus tazobactam is an antipseudomonal cephalosporin combined with tazobactam, an established beta-lactamase inhibitor, and has in vitro potency against a range of clinically important beta-lactamase-producing bacteria, including most extended-spectrum-beta-lactamase (ESBL)-positive Enterobacteriaceae. Cephalosporins 50-63 EsbL Escherichia coli 246-278 26605249-8 2015 RESULTS: On disk diffusion test, 59 of 90 isolates were resistant to third generation of cephalosporins; of these 37 (62.7%) and 3 (5%) were ESBL and AmpC producers, respectively. Cephalosporins 89-103 EsbL Escherichia coli 141-145 26675893-12 2015 Klebsiella spp.- ESBL producing isolates showed female preponderance, hospital acquired infections, from surgical wards, high resistance levels to cephalosporins, fluoroquinolones, monobactam, but low levels to carbapenems, among males isolated from pus in age group >0-28 days and >28 days -1 year and among females from urine in >20-30 years, no significant difference when correlated with risk factors. Cephalosporins 147-161 EsbL Escherichia coli 17-21 26675893-12 2015 Klebsiella spp.- ESBL producing isolates showed female preponderance, hospital acquired infections, from surgical wards, high resistance levels to cephalosporins, fluoroquinolones, monobactam, but low levels to carbapenems, among males isolated from pus in age group >0-28 days and >28 days -1 year and among females from urine in >20-30 years, no significant difference when correlated with risk factors. Fluoroquinolones 163-179 EsbL Escherichia coli 17-21 26675893-12 2015 Klebsiella spp.- ESBL producing isolates showed female preponderance, hospital acquired infections, from surgical wards, high resistance levels to cephalosporins, fluoroquinolones, monobactam, but low levels to carbapenems, among males isolated from pus in age group >0-28 days and >28 days -1 year and among females from urine in >20-30 years, no significant difference when correlated with risk factors. Monobactams 181-191 EsbL Escherichia coli 17-21 26675893-12 2015 Klebsiella spp.- ESBL producing isolates showed female preponderance, hospital acquired infections, from surgical wards, high resistance levels to cephalosporins, fluoroquinolones, monobactam, but low levels to carbapenems, among males isolated from pus in age group >0-28 days and >28 days -1 year and among females from urine in >20-30 years, no significant difference when correlated with risk factors. Carbapenems 211-222 EsbL Escherichia coli 17-21 26464143-0 2015 Aminoglycoside therapy for childhood urinary tract infection due to extended-spectrum beta-lactamase-producing Escherichia coli or Klebsiella pneumoniae. Aminoglycosides 0-14 EsbL Escherichia coli 68-100 26464143-1 2015 BACKGROUND: The rate of urinary tract infections (UTIs) due to extended-spectrum beta-lactamase (ESBL)-producing bacterial strains requiring carbapenem therapy has been increasing in children. Carbapenems 141-151 EsbL Escherichia coli 63-95 26464143-1 2015 BACKGROUND: The rate of urinary tract infections (UTIs) due to extended-spectrum beta-lactamase (ESBL)-producing bacterial strains requiring carbapenem therapy has been increasing in children. Carbapenems 141-151 EsbL Escherichia coli 97-101 26464143-2 2015 This study was conducted to evaluate the effect of non-carbapenem antibiotic therapy on childhood UTIs caused by ESBL-producing Escherichia coli or Klebsiella pneumoniae. Carbapenems 55-65 EsbL Escherichia coli 113-117 26464143-11 2015 CONCLUSIONS: Non-carbapenem antibiotics showed favourable therapeutic effects on childhood UTIs caused by ESBL-producing strains. Carbapenems 17-27 EsbL Escherichia coli 106-110 26482308-5 2016 Although most ESBL-positive hospital-acquired isolates were resistant to third- and fourth-generation cephalosporins, the majority were susceptible to cefoxitin (47.9% to 83.9%). Cephalosporins 102-116 EsbL Escherichia coli 14-18 26482308-5 2016 Although most ESBL-positive hospital-acquired isolates were resistant to third- and fourth-generation cephalosporins, the majority were susceptible to cefoxitin (47.9% to 83.9%). Cefoxitin 151-160 EsbL Escherichia coli 14-18 26482308-6 2016 Susceptibilities of ESBL-positive isolates to ampicillin-sulbactam (<10%) were low, whereas susceptibilities to ciprofloxacin (0% to 54.6%) and levofloxacin (0% to 63.6%) varied substantially. sultamicillin 46-66 EsbL Escherichia coli 20-24 26482308-6 2016 Susceptibilities of ESBL-positive isolates to ampicillin-sulbactam (<10%) were low, whereas susceptibilities to ciprofloxacin (0% to 54.6%) and levofloxacin (0% to 63.6%) varied substantially. Levofloxacin 147-159 EsbL Escherichia coli 20-24 26482308-7 2016 The prevalences of cephalosporin-susceptible E. coli and K. pneumoniae were higher in the northeastern and southern regions than in the central and eastern regions, reflecting the ESBL-positive rates in these areas, and were lowest in the Jiangsu-Zhejiang (Jiang-Zhe) area where the rates of carbapenem resistance were also highest. Cephalosporins 19-32 EsbL Escherichia coli 180-184 26472561-2 2015 Therefore, the objective of the study was to determine the input of antimicrobial active ceftiofur metabolites in the stable via faeces and urine after intramuscular administration of the drug to pigs and the elucidation of the Escherichia coli ESBL resistance pattern of treated and untreated pigs housed in the same barn during therapy. ceftiofur 89-98 EsbL Escherichia coli 245-249 26605249-12 2015 This work showed that boronic acid can differentiate ESBL enzymes from AmpC enzymes. Boronic Acids 22-34 EsbL Escherichia coli 53-57 26649418-13 2015 CTX-CLA indices (p= 0.001) shown a better determination of ESBL when CAZ-CLA and CTX-CLA indices were compared statistically. caz-cla 69-76 EsbL Escherichia coli 59-63 26338143-0 2015 Fate of Extended-Spectrum beta-Lactamase-Producing Escherichia coli from Faecal Sources in Surface Water and Probability of Human Exposure through Swimming. Water 99-104 EsbL Escherichia coli 8-40 26649418-1 2015 Extended-spectrum beta-lactamases (ESBL), produced by Enterobacteriaceae members are enzymes that especially cause a resistance to cephalosporin group antibiotics commonly used in clinics. Cephalosporins 131-144 EsbL Escherichia coli 0-33 26649418-1 2015 Extended-spectrum beta-lactamases (ESBL), produced by Enterobacteriaceae members are enzymes that especially cause a resistance to cephalosporin group antibiotics commonly used in clinics. Cephalosporins 131-144 EsbL Escherichia coli 35-39 26649418-13 2015 CTX-CLA indices (p= 0.001) shown a better determination of ESBL when CAZ-CLA and CTX-CLA indices were compared statistically. ctx-cla 81-88 EsbL Escherichia coli 59-63 26649418-11 2015 The mean index values for CTX-CLA in ESBL positive strains according to their genotypic characteristics were between 1.14 and 7.22, while those values for CAZ-CLA were between 0.85 and 5.6. ctx-cla 26-33 EsbL Escherichia coli 37-41 26649418-12 2015 When the two groups of 38 ESBL positive and 10 ESBL negative strains were evaluated, statistically significant difference was detected for both CAZ-CLA and CTX-CLA indices (p< 0.005). caz-cla 144-151 EsbL Escherichia coli 26-30 26649418-12 2015 When the two groups of 38 ESBL positive and 10 ESBL negative strains were evaluated, statistically significant difference was detected for both CAZ-CLA and CTX-CLA indices (p< 0.005). caz-cla 144-151 EsbL Escherichia coli 47-51 26649418-12 2015 When the two groups of 38 ESBL positive and 10 ESBL negative strains were evaluated, statistically significant difference was detected for both CAZ-CLA and CTX-CLA indices (p< 0.005). ctx-cla 156-163 EsbL Escherichia coli 26-30 26649418-12 2015 When the two groups of 38 ESBL positive and 10 ESBL negative strains were evaluated, statistically significant difference was detected for both CAZ-CLA and CTX-CLA indices (p< 0.005). ctx-cla 156-163 EsbL Escherichia coli 47-51 26649418-13 2015 CTX-CLA indices (p= 0.001) shown a better determination of ESBL when CAZ-CLA and CTX-CLA indices were compared statistically. ctx-cla 0-7 EsbL Escherichia coli 59-63 26732925-1 2015 The aim of the study was to determine the genotype of 15 ESBL strains of Enterobacteriaceae resistant to beta-lactams, isolated from inanimate surfaces and phenotypically characterized as producing extended-spectrum beta-lactamase. beta-Lactams 105-117 EsbL Escherichia coli 57-61 26217333-1 2015 The emergence of extended- spectrum beta-lactamase (ESBL) is the underlying cause of growing antibiotic resistance among Gram-negative bacteria to beta-lactam antibiotics. beta-Lactams 36-47 EsbL Escherichia coli 52-56 26421132-0 2015 Sulfonamide Resistance Genes (sul) M in Extended Spectrum Beta Lactamase (ESBL) and Non-ESBL Producing Escherichia coli Isolated From Iranian Hospitals. Sulfonamides 0-11 EsbL Escherichia coli 40-72 26124169-1 2015 The aim of this study was to improve the understanding of the pharmacokinetic-pharmacodynamic relationships of fosfomycin against extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli strains that have different fosfomycin MICs. Fosfomycin 111-121 EsbL Escherichia coli 130-162 25921760-3 2015 The results showed that ESBL-producing E. coli from swine feces and downstream water of the pig farm outfall overlapped substantially in drug resistance and ESBL genes. Water 79-84 EsbL Escherichia coli 24-28 25921760-3 2015 The results showed that ESBL-producing E. coli from swine feces and downstream water of the pig farm outfall overlapped substantially in drug resistance and ESBL genes. Water 79-84 EsbL Escherichia coli 157-161 25921760-4 2015 Additionally, six ESBL-producing E. coli from the downstream water exhibited 100 % genetic similarity with strains from the swine feces. Water 61-66 EsbL Escherichia coli 18-22 25821088-0 2015 Prevalence and characteristics of extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae isolated from rural well water in Taian, China, 2014. Water 128-133 EsbL Escherichia coli 34-66 26283835-9 2015 All ESBL producers were highly resistant to ciprofloxacin (83.10%), cotrimoxazole (95.27%), and gentamicin (89.18%). Ciprofloxacin 44-57 EsbL Escherichia coli 4-8 26026972-0 2015 Antimicrobial susceptibilities of extended-spectrum beta-lactamase-producing Escherichia coli and Klebsiella pneumoniae in health care-associated urinary tract infection: focus on susceptibility to fosfomycin. Fosfomycin 198-208 EsbL Escherichia coli 34-66 26283835-9 2015 All ESBL producers were highly resistant to ciprofloxacin (83.10%), cotrimoxazole (95.27%), and gentamicin (89.18%). Trimethoprim, Sulfamethoxazole Drug Combination 68-81 EsbL Escherichia coli 4-8 26283835-9 2015 All ESBL producers were highly resistant to ciprofloxacin (83.10%), cotrimoxazole (95.27%), and gentamicin (89.18%). Gentamicins 96-106 EsbL Escherichia coli 4-8 26283835-11 2015 CONCLUSION: Our study showed that ESBL producing organisms were not only resistant to cephalosporins but also to other group of drugs and also that multiple mechanisms play a role in drug resistance among Gram-negative bacteria. Cephalosporins 86-100 EsbL Escherichia coli 34-38 25917963-9 2015 CTX-M-15 was the most prevalent ESBL produced. ctx-m-15 0-8 EsbL Escherichia coli 32-36 25791254-0 2015 Detection of extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae in vegetables, soil and water of the farm environment in Tunisia. Water 106-111 EsbL Escherichia coli 47-51 25791254-3 2015 ESBL-producing Enterobacteriaceae (ESBL-Eb) were detected in 10 of the 109 farm samples (vegetables, 8.2%; soil, 7.3%; water, 15.8%), and in 4 of 45 vegetables of markets (8.9%), recovering 15 ESBL-Eb. Water 119-124 EsbL Escherichia coli 0-4 25791254-3 2015 ESBL-producing Enterobacteriaceae (ESBL-Eb) were detected in 10 of the 109 farm samples (vegetables, 8.2%; soil, 7.3%; water, 15.8%), and in 4 of 45 vegetables of markets (8.9%), recovering 15 ESBL-Eb. Water 119-124 EsbL Escherichia coli 35-39 25791254-3 2015 ESBL-producing Enterobacteriaceae (ESBL-Eb) were detected in 10 of the 109 farm samples (vegetables, 8.2%; soil, 7.3%; water, 15.8%), and in 4 of 45 vegetables of markets (8.9%), recovering 15 ESBL-Eb. Water 119-124 EsbL Escherichia coli 35-39 26038909-4 2015 Twelve (5%) of the 238 RTE products and one of the recycled wash water samples yielded ESBL-producing Enterobacteriaceae. Water 65-70 EsbL Escherichia coli 87-91 24865414-5 2015 Comparison of biofilm production in brain-heart infusion (BHI) and in BHI with 4% glucose supplementation showed that ESBL-positive strains produced biofilm in BHI with glucose less intensely than the control group (p < 0.05). Glucose 82-89 EsbL Escherichia coli 118-122 24865414-5 2015 Comparison of biofilm production in brain-heart infusion (BHI) and in BHI with 4% glucose supplementation showed that ESBL-positive strains produced biofilm in BHI with glucose less intensely than the control group (p < 0.05). Glucose 169-176 EsbL Escherichia coli 118-122 24865414-6 2015 Most ESBL producers were ciprofloxacin-resistant (91.8%). Ciprofloxacin 25-38 EsbL Escherichia coli 5-9 24865414-7 2015 Biochemical analyses revealed that ESBL producers more frequently utilized inositol, ornithine, sorbitol, melibiose, and saccharose, whereas the control group more frequently used esculin, lysine, arginine, and dulcitol. Inositol 75-83 EsbL Escherichia coli 35-39 24865414-7 2015 Biochemical analyses revealed that ESBL producers more frequently utilized inositol, ornithine, sorbitol, melibiose, and saccharose, whereas the control group more frequently used esculin, lysine, arginine, and dulcitol. Ornithine 85-94 EsbL Escherichia coli 35-39 24865414-7 2015 Biochemical analyses revealed that ESBL producers more frequently utilized inositol, ornithine, sorbitol, melibiose, and saccharose, whereas the control group more frequently used esculin, lysine, arginine, and dulcitol. Sorbitol 96-104 EsbL Escherichia coli 35-39 24865414-7 2015 Biochemical analyses revealed that ESBL producers more frequently utilized inositol, ornithine, sorbitol, melibiose, and saccharose, whereas the control group more frequently used esculin, lysine, arginine, and dulcitol. Melibiose 106-115 EsbL Escherichia coli 35-39 24865414-7 2015 Biochemical analyses revealed that ESBL producers more frequently utilized inositol, ornithine, sorbitol, melibiose, and saccharose, whereas the control group more frequently used esculin, lysine, arginine, and dulcitol. Sucrose 121-131 EsbL Escherichia coli 35-39 24865414-7 2015 Biochemical analyses revealed that ESBL producers more frequently utilized inositol, ornithine, sorbitol, melibiose, and saccharose, whereas the control group more frequently used esculin, lysine, arginine, and dulcitol. Esculin 180-187 EsbL Escherichia coli 35-39 24865414-7 2015 Biochemical analyses revealed that ESBL producers more frequently utilized inositol, ornithine, sorbitol, melibiose, and saccharose, whereas the control group more frequently used esculin, lysine, arginine, and dulcitol. Lysine 189-195 EsbL Escherichia coli 35-39 24865414-7 2015 Biochemical analyses revealed that ESBL producers more frequently utilized inositol, ornithine, sorbitol, melibiose, and saccharose, whereas the control group more frequently used esculin, lysine, arginine, and dulcitol. Arginine 197-205 EsbL Escherichia coli 35-39 24865414-7 2015 Biochemical analyses revealed that ESBL producers more frequently utilized inositol, ornithine, sorbitol, melibiose, and saccharose, whereas the control group more frequently used esculin, lysine, arginine, and dulcitol. Galactitol 211-219 EsbL Escherichia coli 35-39 25649300-8 2015 Male gender, invasive intervention, antibiotic use and bacterial extended-spectrum beta-lactamase (ESBL) production contributed to invasive infections by carbapenem-heteroresistant E. coli (CHEC). Carbapenems 154-164 EsbL Escherichia coli 99-103 25849107-1 2015 The amperometric detection of extended-spectrum beta-lactamase (ESBL) with carbon screen-printed sensors was investigated in the presence of the Nitrocefin, a commercially-available beta-lactamase chromogenic cephalosporin substrate. Carbon 75-81 EsbL Escherichia coli 30-62 25849107-1 2015 The amperometric detection of extended-spectrum beta-lactamase (ESBL) with carbon screen-printed sensors was investigated in the presence of the Nitrocefin, a commercially-available beta-lactamase chromogenic cephalosporin substrate. Carbon 75-81 EsbL Escherichia coli 64-68 25849107-1 2015 The amperometric detection of extended-spectrum beta-lactamase (ESBL) with carbon screen-printed sensors was investigated in the presence of the Nitrocefin, a commercially-available beta-lactamase chromogenic cephalosporin substrate. nitrocefin 145-155 EsbL Escherichia coli 30-62 25849107-1 2015 The amperometric detection of extended-spectrum beta-lactamase (ESBL) with carbon screen-printed sensors was investigated in the presence of the Nitrocefin, a commercially-available beta-lactamase chromogenic cephalosporin substrate. nitrocefin 145-155 EsbL Escherichia coli 64-68 25849107-1 2015 The amperometric detection of extended-spectrum beta-lactamase (ESBL) with carbon screen-printed sensors was investigated in the presence of the Nitrocefin, a commercially-available beta-lactamase chromogenic cephalosporin substrate. Cephalosporins 209-222 EsbL Escherichia coli 30-62 26030904-9 2015 Most cefotaxime-resistant E. coliisolates produced ESBL. Cefotaxime 5-15 EsbL Escherichia coli 51-55 25849107-1 2015 The amperometric detection of extended-spectrum beta-lactamase (ESBL) with carbon screen-printed sensors was investigated in the presence of the Nitrocefin, a commercially-available beta-lactamase chromogenic cephalosporin substrate. Cephalosporins 209-222 EsbL Escherichia coli 64-68 25849107-2 2015 Using an ESBL isolated from a clinical sample, it was shown for the first time that the intensity of a specific anodic pic current (EP = ~+0.3 V vs. Ag/AgCl) resulting from the catalytic hydrolysis of the beta-lactam ring was proportional to the amount of ESBL. beta-Lactams 205-216 EsbL Escherichia coli 9-13 25849107-2 2015 Using an ESBL isolated from a clinical sample, it was shown for the first time that the intensity of a specific anodic pic current (EP = ~+0.3 V vs. Ag/AgCl) resulting from the catalytic hydrolysis of the beta-lactam ring was proportional to the amount of ESBL. beta-Lactams 205-216 EsbL Escherichia coli 256-260 25649300-9 2015 The production of ESBL was identified as the common independent risk factor for heteroresistance to both ertapenem and imipenem. Ertapenem 105-114 EsbL Escherichia coli 18-22 25649300-9 2015 The production of ESBL was identified as the common independent risk factor for heteroresistance to both ertapenem and imipenem. Imipenem 119-127 EsbL Escherichia coli 18-22 25600890-1 2015 The objective of this study was to better understand the in vitro activity of flomoxef against clinical extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae. flomoxef 78-86 EsbL Escherichia coli 104-136 25600890-1 2015 The objective of this study was to better understand the in vitro activity of flomoxef against clinical extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae. flomoxef 78-86 EsbL Escherichia coli 138-142 25600890-6 2015 Flomoxef, doripenem, meropenem, ertapenem, cefmetazole and piperacillin/tazobactam exhibited good activity against ESBL-producing isolates, with susceptibility rates >90%. flomoxef 0-8 EsbL Escherichia coli 115-119 25600890-6 2015 Flomoxef, doripenem, meropenem, ertapenem, cefmetazole and piperacillin/tazobactam exhibited good activity against ESBL-producing isolates, with susceptibility rates >90%. Doripenem 10-19 EsbL Escherichia coli 115-119 25600890-6 2015 Flomoxef, doripenem, meropenem, ertapenem, cefmetazole and piperacillin/tazobactam exhibited good activity against ESBL-producing isolates, with susceptibility rates >90%. Meropenem 21-30 EsbL Escherichia coli 115-119 25600890-6 2015 Flomoxef, doripenem, meropenem, ertapenem, cefmetazole and piperacillin/tazobactam exhibited good activity against ESBL-producing isolates, with susceptibility rates >90%. Ertapenem 32-41 EsbL Escherichia coli 115-119 25600890-6 2015 Flomoxef, doripenem, meropenem, ertapenem, cefmetazole and piperacillin/tazobactam exhibited good activity against ESBL-producing isolates, with susceptibility rates >90%. Cefmetazole 43-54 EsbL Escherichia coli 115-119 25600890-6 2015 Flomoxef, doripenem, meropenem, ertapenem, cefmetazole and piperacillin/tazobactam exhibited good activity against ESBL-producing isolates, with susceptibility rates >90%. Piperacillin, Tazobactam Drug Combination 59-82 EsbL Escherichia coli 115-119 25600890-8 2015 Cefotaxime and cefepime showed very low activities against ESBL-producing isolates, with susceptibility rates of 0-0.8% and 1.0-13.6%, respectively. Cefotaxime 0-10 EsbL Escherichia coli 59-63 25600890-8 2015 Cefotaxime and cefepime showed very low activities against ESBL-producing isolates, with susceptibility rates of 0-0.8% and 1.0-13.6%, respectively. Cefepime 15-23 EsbL Escherichia coli 59-63 25600890-11 2015 Flomoxef exhibited excellent activity against the different CTX-M-type ESBL-producing isolates, with MIC50 and MIC90 values of 0.064-0.125mug/mL and 0.25-0.5mug/mL, respectively. flomoxef 0-8 EsbL Escherichia coli 71-75 25600890-13 2015 In conclusion, flomoxef showed good activity against ESBL-producing Enterobacteriaceae and may be a choice to treat infections caused by these isolates in China. flomoxef 15-23 EsbL Escherichia coli 53-57 25600841-3 2015 The overall MIC levels against imipenem and meropenem for subgroups of ESBL producers of 3 Enterobacteriaceae species were significantly higher than those of respective overall groups in 2007 and 2009. Imipenem 31-39 EsbL Escherichia coli 71-75 25893997-3 2015 In total, 119 ESBL-producing E. coli were isolated from feces, air samples, water, sludge and soil samples. Water 76-81 EsbL Escherichia coli 14-18 25600841-3 2015 The overall MIC levels against imipenem and meropenem for subgroups of ESBL producers of 3 Enterobacteriaceae species were significantly higher than those of respective overall groups in 2007 and 2009. Meropenem 44-53 EsbL Escherichia coli 71-75 25600841-5 2015 The prominent rises in rates of ertapenem non-susceptibility for ESBL-producing E. coli and K. pneumoniae during 2005-2009 and rate of ESBL positivity for E. cloacae between 4 years were notably found. Ertapenem 32-41 EsbL Escherichia coli 65-69 25600841-6 2015 Based on our findings, ertapenem should be used cautiously in management of the ICU infections caused by these potentially ESBL-producing Enterobacteriaceae isolates in Taiwan. Ertapenem 23-32 EsbL Escherichia coli 123-127 26167826-15 2015 The stability of the percentage of ESBL positivity may indicate a positive change in the habit of the usage of beta-lactam antibiotics. beta-Lactams 111-122 EsbL Escherichia coli 35-39 26167826-16 2015 According to the results of our study, the most effective drugs for ESBL-producing isolates were piperacillin-tazobactam among inhibitor combinations, amikacin among aminoglycosides and nitrofurantoin among orally-used drugs. Piperacillin, Tazobactam Drug Combination 97-120 EsbL Escherichia coli 68-72 26167826-16 2015 According to the results of our study, the most effective drugs for ESBL-producing isolates were piperacillin-tazobactam among inhibitor combinations, amikacin among aminoglycosides and nitrofurantoin among orally-used drugs. Amikacin 151-159 EsbL Escherichia coli 68-72 25398058-9 2015 Although 52.4% and 66.7% of the ESBL-producing isolates were susceptible to piperacillin/tazobactam and cefepime, respectively, 96.7% of all the isolates and 90.5% of the ESBL-producing isolates were susceptible to piperacillin/tazobactam or cefepime in combination with aminoglycoside. Piperacillin, Tazobactam Drug Combination 76-99 EsbL Escherichia coli 32-36 26167826-16 2015 According to the results of our study, the most effective drugs for ESBL-producing isolates were piperacillin-tazobactam among inhibitor combinations, amikacin among aminoglycosides and nitrofurantoin among orally-used drugs. Aminoglycosides 166-181 EsbL Escherichia coli 68-72 25398058-9 2015 Although 52.4% and 66.7% of the ESBL-producing isolates were susceptible to piperacillin/tazobactam and cefepime, respectively, 96.7% of all the isolates and 90.5% of the ESBL-producing isolates were susceptible to piperacillin/tazobactam or cefepime in combination with aminoglycoside. Piperacillin, Tazobactam Drug Combination 76-99 EsbL Escherichia coli 171-175 25398058-9 2015 Although 52.4% and 66.7% of the ESBL-producing isolates were susceptible to piperacillin/tazobactam and cefepime, respectively, 96.7% of all the isolates and 90.5% of the ESBL-producing isolates were susceptible to piperacillin/tazobactam or cefepime in combination with aminoglycoside. Cefepime 104-112 EsbL Escherichia coli 32-36 26167826-16 2015 According to the results of our study, the most effective drugs for ESBL-producing isolates were piperacillin-tazobactam among inhibitor combinations, amikacin among aminoglycosides and nitrofurantoin among orally-used drugs. Nitrofurantoin 186-200 EsbL Escherichia coli 68-72 25398058-9 2015 Although 52.4% and 66.7% of the ESBL-producing isolates were susceptible to piperacillin/tazobactam and cefepime, respectively, 96.7% of all the isolates and 90.5% of the ESBL-producing isolates were susceptible to piperacillin/tazobactam or cefepime in combination with aminoglycoside. Cefepime 104-112 EsbL Escherichia coli 171-175 25591816-7 2015 Most strains may have other resistance mechanisms, and the ESBL positive strains have high resistance not only to cephalosporins but also to other kinds of antibiotics. Cephalosporins 114-128 EsbL Escherichia coli 59-63 25398058-9 2015 Although 52.4% and 66.7% of the ESBL-producing isolates were susceptible to piperacillin/tazobactam and cefepime, respectively, 96.7% of all the isolates and 90.5% of the ESBL-producing isolates were susceptible to piperacillin/tazobactam or cefepime in combination with aminoglycoside. Piperacillin 76-88 EsbL Escherichia coli 32-36 25398058-9 2015 Although 52.4% and 66.7% of the ESBL-producing isolates were susceptible to piperacillin/tazobactam and cefepime, respectively, 96.7% of all the isolates and 90.5% of the ESBL-producing isolates were susceptible to piperacillin/tazobactam or cefepime in combination with aminoglycoside. Piperacillin 76-88 EsbL Escherichia coli 171-175 25398058-9 2015 Although 52.4% and 66.7% of the ESBL-producing isolates were susceptible to piperacillin/tazobactam and cefepime, respectively, 96.7% of all the isolates and 90.5% of the ESBL-producing isolates were susceptible to piperacillin/tazobactam or cefepime in combination with aminoglycoside. Tazobactam 89-99 EsbL Escherichia coli 32-36 25398058-9 2015 Although 52.4% and 66.7% of the ESBL-producing isolates were susceptible to piperacillin/tazobactam and cefepime, respectively, 96.7% of all the isolates and 90.5% of the ESBL-producing isolates were susceptible to piperacillin/tazobactam or cefepime in combination with aminoglycoside. Cefepime 242-250 EsbL Escherichia coli 32-36 25398058-9 2015 Although 52.4% and 66.7% of the ESBL-producing isolates were susceptible to piperacillin/tazobactam and cefepime, respectively, 96.7% of all the isolates and 90.5% of the ESBL-producing isolates were susceptible to piperacillin/tazobactam or cefepime in combination with aminoglycoside. Aminoglycosides 271-285 EsbL Escherichia coli 32-36 25398058-10 2015 In conclusion, the ESBL group did not show a significantly unfavorable outcome, and empirical therapy with piperacillin/tazobactam or cefepime in combination with aminoglycoside might be more useful for febrile neutropenic children, instead of beta-lactam monotherapy in institutions with high prevalence of ESBL-producing E. coli and K. pneumoniae. Piperacillin, Tazobactam Drug Combination 107-130 EsbL Escherichia coli 308-312 25398058-10 2015 In conclusion, the ESBL group did not show a significantly unfavorable outcome, and empirical therapy with piperacillin/tazobactam or cefepime in combination with aminoglycoside might be more useful for febrile neutropenic children, instead of beta-lactam monotherapy in institutions with high prevalence of ESBL-producing E. coli and K. pneumoniae. Cefepime 134-142 EsbL Escherichia coli 308-312 25398058-10 2015 In conclusion, the ESBL group did not show a significantly unfavorable outcome, and empirical therapy with piperacillin/tazobactam or cefepime in combination with aminoglycoside might be more useful for febrile neutropenic children, instead of beta-lactam monotherapy in institutions with high prevalence of ESBL-producing E. coli and K. pneumoniae. Aminoglycosides 163-177 EsbL Escherichia coli 308-312 25627207-7 2015 CTX-M-type enzymes were detected in 92.0 % of the ESBL-producing isolates, of which 83.1 % were resistant to three or more non-beta-lactam drugs. beta-Lactams 127-138 EsbL Escherichia coli 50-54 25716293-0 2015 beta-lactam and beta-lactamase inhibitor combinations in the treatment of extended-spectrum beta-lactamase producing Enterobacteriaceae: time for a reappraisal in the era of few antibiotic options? beta-Lactams 0-11 EsbL Escherichia coli 74-106 25716293-2 2015 Carbapenems are the treatment of choice for serious infections caused by ESBL producers; however, carbapenem resistance has increased globally. Carbapenems 0-11 EsbL Escherichia coli 73-77 25716293-3 2015 ESBL producers might be susceptible to beta-lactam-beta-lactamase inhibitor (BLBLI) combination antibiotics such piperacillin-tazobactam or amoxicillin-clavulanate. Piperacillin, Tazobactam Drug Combination 113-136 EsbL Escherichia coli 0-4 25716293-3 2015 ESBL producers might be susceptible to beta-lactam-beta-lactamase inhibitor (BLBLI) combination antibiotics such piperacillin-tazobactam or amoxicillin-clavulanate. Amoxicillin-Potassium Clavulanate Combination 140-163 EsbL Escherichia coli 0-4 23973410-1 2015 BACKGROUND: The data on susceptibility of important cephalosporins against four Enterobacteriaceae members producing potential extended-spectrum beta-lactamase (ESBL) collected from Taiwanese intensive care units are lacking. Cephalosporins 52-66 EsbL Escherichia coli 161-165 23973410-4 2015 The double-disk synergy test using disks containing cefepime (30 mug) with or without clavulanate (10 mug) was applied to confirm production of ESBL for isolates with cephalosporin MIC >= 2 mug/mL. Cefepime 52-60 EsbL Escherichia coli 144-148 23973410-4 2015 The double-disk synergy test using disks containing cefepime (30 mug) with or without clavulanate (10 mug) was applied to confirm production of ESBL for isolates with cephalosporin MIC >= 2 mug/mL. Cephalosporins 167-180 EsbL Escherichia coli 144-148 23973410-6 2015 The rates of cefepime susceptibility among the ESBL-producing isolates, according to CLSI (EUCAST) criteria, were 56.7% (22.4%) for E. coli, 61.3% (12.0%) for K. pneumoniae, 57.9% (31.6%) for E. cloacae, and 71.4% (7.1%) for P. mirabilis. Cefepime 13-21 EsbL Escherichia coli 47-51 23973410-6 2015 The rates of cefepime susceptibility among the ESBL-producing isolates, according to CLSI (EUCAST) criteria, were 56.7% (22.4%) for E. coli, 61.3% (12.0%) for K. pneumoniae, 57.9% (31.6%) for E. cloacae, and 71.4% (7.1%) for P. mirabilis. clsi 85-89 EsbL Escherichia coli 47-51 23973410-8 2015 In addition, we also found that the cefepime MIC level of 1.0 mug/mL best distinguished non-ESBL- from ESBL-producing K. pneumoniae and E. cloacae. Cefepime 36-44 EsbL Escherichia coli 92-96 23973410-8 2015 In addition, we also found that the cefepime MIC level of 1.0 mug/mL best distinguished non-ESBL- from ESBL-producing K. pneumoniae and E. cloacae. Cefepime 36-44 EsbL Escherichia coli 103-107 25433242-0 2015 Ceftibuten-induced filamentation of extended spectrum beta lactamase (ESBL)-producing uropathogenic Escherichia coli alters host cell responses during an in vitro infection. Ceftibuten 0-10 EsbL Escherichia coli 36-68 26349119-3 2015 Fosfomycin is active against most strains of Pseudomonas aeruginosa and several multidrug-resistant Enterobacteriaceae, e.g., Escherichia coli strains expressing extended spectrum beta-lactamases (ESBL) and Klebsiella pneumoniae strains with decreased susceptibilities to carbapenems. Fosfomycin 0-10 EsbL Escherichia coli 197-201 25807645-5 2015 Only one of the 36 E. coli strains isolated from these five water samples was found to be extended spectrum beta lactamase (ESBL) positive. Water 60-65 EsbL Escherichia coli 90-122 25625011-10 2014 CONCLUSIONS: This study provides evidence that treatment with beta-lactam and non-beta-lactam antibiotics is a risk factor for acquiring ESBL-producing E. coli CAUTI, and the prevalence of this organism may be increasing in acute care hospitals. beta-Lactams 62-73 EsbL Escherichia coli 137-141 26753321-0 2015 Quinolone resistance mechanisms among extended-spectrum beta-lacta- mase (ESBL)-producing Escherichia coli isolated from farm animals in Switzerland. Quinolones 0-9 EsbL Escherichia coli 38-72 26753321-0 2015 Quinolone resistance mechanisms among extended-spectrum beta-lacta- mase (ESBL)-producing Escherichia coli isolated from farm animals in Switzerland. Quinolones 0-9 EsbL Escherichia coli 74-78 26028418-4 2015 The success rate of carbapenem was 95.8% (23/24) in patients with ESBL-producing E. coli bacteremia. Carbapenems 20-30 EsbL Escherichia coli 66-70 26028418-5 2015 In addition, the success rate of cefmetazole against ESBL-producing E. coli sensitive to this drug was 87.5% (7/8). Cefmetazole 33-44 EsbL Escherichia coli 53-57 26028418-6 2015 In conclusion, patients at high risk of infection due to ESBL-producing E. coli should be empirically treated with carbapenem antibiotics. Carbapenems 115-125 EsbL Escherichia coli 57-61 26028418-7 2015 In addition, cefmetazole may be a treatment option for patients with ESBL-producing E. coli bacteremia. Cefmetazole 13-24 EsbL Escherichia coli 69-73 25625011-10 2014 CONCLUSIONS: This study provides evidence that treatment with beta-lactam and non-beta-lactam antibiotics is a risk factor for acquiring ESBL-producing E. coli CAUTI, and the prevalence of this organism may be increasing in acute care hospitals. beta-Lactams 82-93 EsbL Escherichia coli 137-141 25179392-2 2014 The aim of this study was to investigate the clinical and microbiological efficacy of amikacin treatment in adult patients with lower UTIs due to ESBL-producing Escherichia coli (Ec) or Klebsiella pneumonia (Kp). Amikacin 86-94 EsbL Escherichia coli 146-150 26120573-15 2014 The ESBL producers were highly susceptible to imipenem (95%), nitrofurantoin (66%) but less susceptible to ampicillin (4%) and ticarcillin (7%). Imipenem 46-54 EsbL Escherichia coli 4-8 26120573-15 2014 The ESBL producers were highly susceptible to imipenem (95%), nitrofurantoin (66%) but less susceptible to ampicillin (4%) and ticarcillin (7%). Nitrofurantoin 62-76 EsbL Escherichia coli 4-8 26120573-15 2014 The ESBL producers were highly susceptible to imipenem (95%), nitrofurantoin (66%) but less susceptible to ampicillin (4%) and ticarcillin (7%). Ampicillin 107-117 EsbL Escherichia coli 4-8 26120573-15 2014 The ESBL producers were highly susceptible to imipenem (95%), nitrofurantoin (66%) but less susceptible to ampicillin (4%) and ticarcillin (7%). Ticarcillin 127-138 EsbL Escherichia coli 4-8 26120573-17 2014 The ESBL producers are highly susceptible to imipenem, but very resistant to ciprofloxacin. Imipenem 45-53 EsbL Escherichia coli 4-8 26120573-17 2014 The ESBL producers are highly susceptible to imipenem, but very resistant to ciprofloxacin. Ciprofloxacin 77-90 EsbL Escherichia coli 4-8 25179392-3 2014 We conducted a retrospective study of 36 outpatients aged >18 years with dysuria or problems with frequency or urgency in passing urine; pyuria and a positive urine culture (10(5) cfu/ml) for ESBL producing Ec or Kp which is also resistant to nitrofurantoin, fosfomycin, quinolones and trimethoprim/sulfamethoxazole, between January 2013 and February 2014. Nitrofurantoin 246-260 EsbL Escherichia coli 195-199 25179392-3 2014 We conducted a retrospective study of 36 outpatients aged >18 years with dysuria or problems with frequency or urgency in passing urine; pyuria and a positive urine culture (10(5) cfu/ml) for ESBL producing Ec or Kp which is also resistant to nitrofurantoin, fosfomycin, quinolones and trimethoprim/sulfamethoxazole, between January 2013 and February 2014. Fosfomycin 262-272 EsbL Escherichia coli 195-199 25179392-3 2014 We conducted a retrospective study of 36 outpatients aged >18 years with dysuria or problems with frequency or urgency in passing urine; pyuria and a positive urine culture (10(5) cfu/ml) for ESBL producing Ec or Kp which is also resistant to nitrofurantoin, fosfomycin, quinolones and trimethoprim/sulfamethoxazole, between January 2013 and February 2014. Quinolones 274-284 EsbL Escherichia coli 195-199 25179392-3 2014 We conducted a retrospective study of 36 outpatients aged >18 years with dysuria or problems with frequency or urgency in passing urine; pyuria and a positive urine culture (10(5) cfu/ml) for ESBL producing Ec or Kp which is also resistant to nitrofurantoin, fosfomycin, quinolones and trimethoprim/sulfamethoxazole, between January 2013 and February 2014. Trimethoprim, Sulfamethoxazole Drug Combination 289-318 EsbL Escherichia coli 195-199 25179392-15 2014 The clinicians should keep in mind that amikacin treatment is an efficient and safe alternative treatment option before the carbapenem treatment especially in patients with lower UTIs caused by ESBL-producing Ec or Kp that are resistant to all oral antibiotics. Amikacin 40-48 EsbL Escherichia coli 194-198 24959675-2 2014 RESULTS: Out of 109 ESBL-producing UPEC isolates, the CTX-M-15-producing E. coli O25b-ST131 was detected in 55 (50.5%) and the CTX-M-27-producing E. coli O25b-ST131 in 40 isolates (36.7%). ctx-m-15 54-62 EsbL Escherichia coli 20-24 25796742-1 2014 Recently, the community pandemic infections of cefotaxime (CTX)-M type extended-spectrum beta-lactamase (ESBL) producing bacteria, which is mostly resistant to CTX, has been well-known as major problems. Cefotaxime 47-57 EsbL Escherichia coli 105-109 25491848-0 2014 Synthesis of silver nanoparticles using the Streptomyces coelicolor klmp33 pigment: an antimicrobial agent against extended-spectrum beta-lactamase (ESBL) producing Escherichia coli. Silver 13-19 EsbL Escherichia coli 115-147 25103169-0 2014 ESBL-producing Enterobacteriaceae in environmental water in Dhaka, Bangladesh. Water 51-56 EsbL Escherichia coli 0-4 25491848-0 2014 Synthesis of silver nanoparticles using the Streptomyces coelicolor klmp33 pigment: an antimicrobial agent against extended-spectrum beta-lactamase (ESBL) producing Escherichia coli. Silver 13-19 EsbL Escherichia coli 149-153 25491848-2 2014 In the present investigation, we developed a synthesis for silver nanoparticles employing a pigment produced by Streptomyces coelicolor klmp33, and assessed the antimicrobial activity of these nanoparticles against ESBL producing E. coli. Silver 59-65 EsbL Escherichia coli 215-219 25103169-2 2014 We examined surface water in Dhaka, capital of Bangladesh and isolated ESBL-producing Escherichia coli, Klebsiella pneumoniae and Enterobacter cloacae, suggesting the potential role of water for the dissemination and transmission of resistant genes among microorganisms. Water 20-25 EsbL Escherichia coli 71-75 25103169-2 2014 We examined surface water in Dhaka, capital of Bangladesh and isolated ESBL-producing Escherichia coli, Klebsiella pneumoniae and Enterobacter cloacae, suggesting the potential role of water for the dissemination and transmission of resistant genes among microorganisms. Water 185-190 EsbL Escherichia coli 71-75 25302491-1 2014 BACKGROUND: Resistance to cephalosporins in Enterobacteriaceae is mainly due to the production of extended-spectrum beta-lactamase (ESBL). Cephalosporins 26-40 EsbL Escherichia coli 98-130 25315803-3 2014 He had recurrent sepsis immediately after discontinuation of intravenous meropenem to which the ESBL was sensitive. Meropenem 73-82 EsbL Escherichia coli 96-100 25302491-1 2014 BACKGROUND: Resistance to cephalosporins in Enterobacteriaceae is mainly due to the production of extended-spectrum beta-lactamase (ESBL). Cephalosporins 26-40 EsbL Escherichia coli 132-136 25107431-1 2014 Carbapenem-resistant Escherichiacoli isolates harboring carbapenemases or combining an extended-spectrum beta-lactamase (ESBL) enzyme with loss of porins present an increasingly urgent clinical danger. Carbapenems 0-10 EsbL Escherichia coli 87-119 24908045-0 2014 Characterization of extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli obtained from Danish pigs, pig farmers and their families from farms with high or no consumption of third- or fourth-generation cephalosporins. Cephalosporins 215-229 EsbL Escherichia coli 20-52 25107431-1 2014 Carbapenem-resistant Escherichiacoli isolates harboring carbapenemases or combining an extended-spectrum beta-lactamase (ESBL) enzyme with loss of porins present an increasingly urgent clinical danger. Carbapenems 0-10 EsbL Escherichia coli 121-125 24920651-1 2014 OBJECTIVES: Nine extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli isolated from healthy humans and food-producing animals were found to transfer their cefotaxime resistance marker at high frequency in laboratory conjugation experiments. Cefotaxime 169-179 EsbL Escherichia coli 51-55 24928854-0 2014 The efficacy of non-carbapenem antibiotics for the treatment of community-onset acute pyelonephritis due to extended-spectrum beta-lactamase-producing Escherichia coli. Carbapenems 20-30 EsbL Escherichia coli 108-140 24928854-2 2014 We aimed to evaluate the efficacy of non-carbapenem antibiotics for acute pyelonephritis (APN) due to ESBL-producing E. coli. Carbapenems 41-51 EsbL Escherichia coli 102-106 24928854-12 2014 CONCLUSIONS: These results suggest that non-carbapenem antibiotics were as effective as carbapenems as definitive therapy for treating community-onset APN caused by ESBL-producing E. coli if they are active in vitro. Carbapenems 88-99 EsbL Escherichia coli 165-169 24942333-11 2014 CONCLUSIONS: The incidence-density rate of carbapenemase-producing isolates per 1000 hospital-days was low and 30-fold lower than that of carbapenem-NS isolates (0.125) and almost 300-fold lower than that of ESBL-producing isolates (1.104) in these French hospitals. Carbapenems 43-53 EsbL Escherichia coli 208-212 23834784-8 2014 The ciprofloxacin resistance of the ESBL-producing E. coli increased significantly in this period (p = 0.006). Ciprofloxacin 4-17 EsbL Escherichia coli 36-40 23834784-10 2014 Moreover, previous exposure to third-generation cephalosporins (p < 0.001) and aminoglycosides (p < 0.001) was associated with the selection of ESBL-producing E. coli. Cephalosporins 48-62 EsbL Escherichia coli 150-154 23834784-10 2014 Moreover, previous exposure to third-generation cephalosporins (p < 0.001) and aminoglycosides (p < 0.001) was associated with the selection of ESBL-producing E. coli. Aminoglycosides 82-97 EsbL Escherichia coli 150-154 23834784-12 2014 CONCLUSIONS: ESBL-producing E. coli gradually became coresistant to other broad-spectrum antibiotics, notably ciprofloxacin. Ciprofloxacin 110-123 EsbL Escherichia coli 13-17 24856867-6 2014 Furthermore, ESBL-producing E. coli from stool samples were significantly more resistant to fluoroquinolones, aminoglycosides and/or trimethoprim-sulfamethoxazole than chicken isolates. Fluoroquinolones 92-108 EsbL Escherichia coli 13-17 25492650-2 2014 The aim of this study was to investigate in vitro activity of fosfomycin, presented as a favorable choice for the treatment of UTIs caused especially by extended-spectrum beta-lactamase (ESBL)-producing strains. Fosfomycin 62-72 EsbL Escherichia coli 187-191 25492650-9 2014 In the study, the resistance rates of ESBL-producing isolates to ciprofloxacin, trimethoprim-sulfamethoxazole, gentamicin and amikacin were detected as 67%, 51%, 51% and 19%, respectively, while those rates were as 9%, 21%, 4% and 11%, respectively in non-ESBL producers. Ciprofloxacin 65-78 EsbL Escherichia coli 38-42 25492650-9 2014 In the study, the resistance rates of ESBL-producing isolates to ciprofloxacin, trimethoprim-sulfamethoxazole, gentamicin and amikacin were detected as 67%, 51%, 51% and 19%, respectively, while those rates were as 9%, 21%, 4% and 11%, respectively in non-ESBL producers. Trimethoprim, Sulfamethoxazole Drug Combination 80-109 EsbL Escherichia coli 38-42 25492650-9 2014 In the study, the resistance rates of ESBL-producing isolates to ciprofloxacin, trimethoprim-sulfamethoxazole, gentamicin and amikacin were detected as 67%, 51%, 51% and 19%, respectively, while those rates were as 9%, 21%, 4% and 11%, respectively in non-ESBL producers. Gentamicins 111-121 EsbL Escherichia coli 38-42 25492650-9 2014 In the study, the resistance rates of ESBL-producing isolates to ciprofloxacin, trimethoprim-sulfamethoxazole, gentamicin and amikacin were detected as 67%, 51%, 51% and 19%, respectively, while those rates were as 9%, 21%, 4% and 11%, respectively in non-ESBL producers. Amikacin 126-134 EsbL Escherichia coli 38-42 25492650-9 2014 In the study, the resistance rates of ESBL-producing isolates to ciprofloxacin, trimethoprim-sulfamethoxazole, gentamicin and amikacin were detected as 67%, 51%, 51% and 19%, respectively, while those rates were as 9%, 21%, 4% and 11%, respectively in non-ESBL producers. Amikacin 126-134 EsbL Escherichia coli 256-260 25492650-11 2014 Fosfomycin resistance of ESBL-producing and non-producing isolates were 3% and 1%, respectively, indicating no significant difference between the two groups (p= 0.356). Fosfomycin 0-10 EsbL Escherichia coli 25-29 25492650-12 2014 According to fosfomycin MIC breakpoints defined by CLSI, 98.3% of ESBL-producing isolates and 100% of non-producing isolates were found susceptible to fosfomycin. Fosfomycin 13-23 EsbL Escherichia coli 66-70 25492650-12 2014 According to fosfomycin MIC breakpoints defined by CLSI, 98.3% of ESBL-producing isolates and 100% of non-producing isolates were found susceptible to fosfomycin. Fosfomycin 151-161 EsbL Escherichia coli 66-70 25492650-13 2014 According to EUCAST recommendations 98.3% of ESBL-producing isolates and 99.2% of non-producing isolates were found susceptible to fosfomycin. Fosfomycin 131-141 EsbL Escherichia coli 45-49 25492650-17 2014 It was concluded that fosfomycin which had a high activity against ESBL-producing isolates was an appropriate alternative antibiotic in the treatment of UTIs. Fosfomycin 22-32 EsbL Escherichia coli 67-71 25100821-9 2014 Reporting errors for amoxicillin-clavulanic acid and piperacillin-tazobactam in Escherichia coli infection cases were almost exclusively due to the presence of broad-spectrum- and extended-spectrum-beta-lactamase (ESBL)-producing microorganisms (79% and 20% of all errors, respectively). Amoxicillin-Potassium Clavulanate Combination 21-48 EsbL Escherichia coli 180-212 25100821-9 2014 Reporting errors for amoxicillin-clavulanic acid and piperacillin-tazobactam in Escherichia coli infection cases were almost exclusively due to the presence of broad-spectrum- and extended-spectrum-beta-lactamase (ESBL)-producing microorganisms (79% and 20% of all errors, respectively). Piperacillin, Tazobactam Drug Combination 53-76 EsbL Escherichia coli 180-212 25222304-15 2014 Ceftaroline exhibited good activity against non-ESBL phenotype strains of E. coli and Klebsiella spp. T 91825 0-11 EsbL Escherichia coli 48-52 25222304-17 2014 CONCLUSION: Ceftaroline demonstrated potent in vitro activity when tested against S. aureus, S. pneumoniae, H. influenzae, beta-hemolytic streptococci and non-ESBL-phenotype E. coli and Klebsiella spp. T 91825 12-23 EsbL Escherichia coli 159-163 25068267-3 2014 A novel oligonucleotide microarray-based assay was developed to simultaneously detect genes encoding clinically important carbapenemases as well as selected extended (ESBL) and narrow spectrum (NSBL) beta-lactamases directly from clonal culture material within few hours. Oligonucleotides 8-23 EsbL Escherichia coli 167-171 24856867-6 2014 Furthermore, ESBL-producing E. coli from stool samples were significantly more resistant to fluoroquinolones, aminoglycosides and/or trimethoprim-sulfamethoxazole than chicken isolates. Aminoglycosides 110-125 EsbL Escherichia coli 13-17 24856867-6 2014 Furthermore, ESBL-producing E. coli from stool samples were significantly more resistant to fluoroquinolones, aminoglycosides and/or trimethoprim-sulfamethoxazole than chicken isolates. Trimethoprim, Sulfamethoxazole Drug Combination 133-162 EsbL Escherichia coli 13-17 24755830-0 2014 Quinolone resistance mechanisms among extended-spectrum beta-lactamase (ESBL) producing Escherichia coli isolated from rivers and lakes in Switzerland. Quinolones 0-9 EsbL Escherichia coli 38-70 25120981-4 2014 OBJECTIVE: This study is to find the susceptibility pattern of the novel adjuvant antimicrobial CSE 1034 a combination of Ceftriaxone+sulbactam+disodium edetate for the current ESBL and MBL isolates in a tertiary care centre. Ceftriaxone 122-133 EsbL Escherichia coli 177-181 25120981-4 2014 OBJECTIVE: This study is to find the susceptibility pattern of the novel adjuvant antimicrobial CSE 1034 a combination of Ceftriaxone+sulbactam+disodium edetate for the current ESBL and MBL isolates in a tertiary care centre. Sulbactam 134-143 EsbL Escherichia coli 177-181 25120981-4 2014 OBJECTIVE: This study is to find the susceptibility pattern of the novel adjuvant antimicrobial CSE 1034 a combination of Ceftriaxone+sulbactam+disodium edetate for the current ESBL and MBL isolates in a tertiary care centre. Edetic Acid 144-160 EsbL Escherichia coli 177-181 25120981-11 2014 CSE 1034 (Ceftriaxone+sulbactam+disodium edetate) showed fairly good in-vitro susceptibility for these ESBL and MBL producing isolates. Ceftriaxone 10-21 EsbL Escherichia coli 103-107 25120981-11 2014 CSE 1034 (Ceftriaxone+sulbactam+disodium edetate) showed fairly good in-vitro susceptibility for these ESBL and MBL producing isolates. Sulbactam 22-31 EsbL Escherichia coli 103-107 25120981-11 2014 CSE 1034 (Ceftriaxone+sulbactam+disodium edetate) showed fairly good in-vitro susceptibility for these ESBL and MBL producing isolates. Edetic Acid 32-48 EsbL Escherichia coli 103-107 24789185-0 2014 Incidence of extended-spectrum-beta-lactamase-producing Escherichia coli and Klebsiella pneumoniae isolates that test susceptible to cephalosporins and aztreonam by the revised CLSI breakpoints. Cephalosporins 133-147 EsbL Escherichia coli 13-45 24789185-0 2014 Incidence of extended-spectrum-beta-lactamase-producing Escherichia coli and Klebsiella pneumoniae isolates that test susceptible to cephalosporins and aztreonam by the revised CLSI breakpoints. Aztreonam 152-161 EsbL Escherichia coli 13-45 24789185-1 2014 The incidence of aztreonam and cephalosporin susceptibility, determined using the revised CLSI breakpoints, for extended-spectrum-beta-lactamase (ESBL)-producing Escherichia coli and Klebsiella pneumoniae isolates was evaluated. Aztreonam 17-26 EsbL Escherichia coli 112-144 24789185-1 2014 The incidence of aztreonam and cephalosporin susceptibility, determined using the revised CLSI breakpoints, for extended-spectrum-beta-lactamase (ESBL)-producing Escherichia coli and Klebsiella pneumoniae isolates was evaluated. Aztreonam 17-26 EsbL Escherichia coli 146-150 24789185-1 2014 The incidence of aztreonam and cephalosporin susceptibility, determined using the revised CLSI breakpoints, for extended-spectrum-beta-lactamase (ESBL)-producing Escherichia coli and Klebsiella pneumoniae isolates was evaluated. Cephalosporins 31-44 EsbL Escherichia coli 112-144 24789185-1 2014 The incidence of aztreonam and cephalosporin susceptibility, determined using the revised CLSI breakpoints, for extended-spectrum-beta-lactamase (ESBL)-producing Escherichia coli and Klebsiella pneumoniae isolates was evaluated. Cephalosporins 31-44 EsbL Escherichia coli 146-150 24789185-2 2014 Our analysis showed that results for aztreonam and/or >=1 cephalosporin were reported as susceptible or intermediate for 89.2% of ESBL-producing E coli isolates (569/638 isolates) and 67.7% of ESBL-producing K. pneumoniae isolates (155/229 isolates). Aztreonam 37-46 EsbL Escherichia coli 133-137 24789185-2 2014 Our analysis showed that results for aztreonam and/or >=1 cephalosporin were reported as susceptible or intermediate for 89.2% of ESBL-producing E coli isolates (569/638 isolates) and 67.7% of ESBL-producing K. pneumoniae isolates (155/229 isolates). Aztreonam 37-46 EsbL Escherichia coli 196-200 24789185-2 2014 Our analysis showed that results for aztreonam and/or >=1 cephalosporin were reported as susceptible or intermediate for 89.2% of ESBL-producing E coli isolates (569/638 isolates) and 67.7% of ESBL-producing K. pneumoniae isolates (155/229 isolates). Cephalosporins 61-74 EsbL Escherichia coli 133-137 24789185-2 2014 Our analysis showed that results for aztreonam and/or >=1 cephalosporin were reported as susceptible or intermediate for 89.2% of ESBL-producing E coli isolates (569/638 isolates) and 67.7% of ESBL-producing K. pneumoniae isolates (155/229 isolates). Cephalosporins 61-74 EsbL Escherichia coli 196-200 24594451-8 2014 Although a single dose of levofloxacin for AMP is sufficient to prevent genitourinary infection after transrectal or transperineal prostate biopsy, and recommended in this era of increased multi-drug resistant pathogens, the increase in fluoroquinolone-resistant E. coli and ESBL-producing E. coli has emerged as a profound problem for surveillance. Levofloxacin 26-38 EsbL Escherichia coli 275-279 24529941-6 2014 Ceftaroline-avibactam was very active against Escherichia coli and Klebsiella pneumoniae (MIC50/90, 0.03/0.06 and 0.06/0.25 mug/mL, respectively) including extended-spectrum beta-lactamase (ESBL) screen-positive phenotypes (MIC50/90, 0.06/0.12 and 0.12/1 mug/mL, respectively). T 91825 0-11 EsbL Escherichia coli 190-194 24529941-6 2014 Ceftaroline-avibactam was very active against Escherichia coli and Klebsiella pneumoniae (MIC50/90, 0.03/0.06 and 0.06/0.25 mug/mL, respectively) including extended-spectrum beta-lactamase (ESBL) screen-positive phenotypes (MIC50/90, 0.06/0.12 and 0.12/1 mug/mL, respectively). avibactam 12-21 EsbL Escherichia coli 190-194 24529941-7 2014 Susceptibility of ESBL screen-positive E. coli and K. pneumoniae was 100.0/97.9% for tigecycline and 99.2/56.1% for meropenem, respectively. Tigecycline 85-96 EsbL Escherichia coli 18-22 24529941-7 2014 Susceptibility of ESBL screen-positive E. coli and K. pneumoniae was 100.0/97.9% for tigecycline and 99.2/56.1% for meropenem, respectively. Meropenem 116-125 EsbL Escherichia coli 18-22 24529941-9 2014 Ceftaroline-avibactam exhibited a broad-spectrum of in vitro activity against isolates from patients in the USA with ABSSSI including MRSA, beta-hemolytic streptococci, E. coli, and K. pneumoniae as well as ESBL screen-positive phenotype isolates and merits further study in clinical indications where these resistant organisms may be a concern. T 91825 0-11 EsbL Escherichia coli 207-211 24529941-9 2014 Ceftaroline-avibactam exhibited a broad-spectrum of in vitro activity against isolates from patients in the USA with ABSSSI including MRSA, beta-hemolytic streptococci, E. coli, and K. pneumoniae as well as ESBL screen-positive phenotype isolates and merits further study in clinical indications where these resistant organisms may be a concern. avibactam 12-21 EsbL Escherichia coli 207-211 24478449-2 2014 Most ESBL phenotype E. coli or K. pneumoniae possessed an ESBL gene (95.8 and 88.4 %, respectively), and this was 93.1 % if carbapenem-non-susceptible K. pneumoniae were removed. Carbapenems 124-134 EsbL Escherichia coli 5-9 24478449-4 2014 Virtually all ESBL-positive isolates (99.5 %) were cefotaxime non-susceptible [CLSI or European Committee on Antimicrobial Susceptibility Testing (EUCAST) breakpoints)]. Cefotaxime 51-61 EsbL Escherichia coli 14-18 24478449-4 2014 Virtually all ESBL-positive isolates (99.5 %) were cefotaxime non-susceptible [CLSI or European Committee on Antimicrobial Susceptibility Testing (EUCAST) breakpoints)]. clsi 79-83 EsbL Escherichia coli 14-18 24478449-9 2014 For isolates with ertapenem MICs >=0.5 microg ml(-1), more accurate ESBL phenotype analysis was observed for E. coli and K. pneumoniae (sensitivity >95 % for both, specificity 94.4 and 54.1 %, respectively). Ertapenem 18-27 EsbL Escherichia coli 71-75 24847178-7 2014 RESULTS: Out of 180 third generation cephalosporins resistant E. coli, 100 (55.55%) isolates were ESBL producers showing a greater degree of resistance to antibiotics. Cephalosporins 37-51 EsbL Escherichia coli 98-102 24956910-0 2014 Potent antibacterial activities of latamoxef (moxalactam) against ESBL producing Enterobacteriaceae analyzed by Monte Carlo simulation. Moxalactam 35-44 EsbL Escherichia coli 66-70 24956910-0 2014 Potent antibacterial activities of latamoxef (moxalactam) against ESBL producing Enterobacteriaceae analyzed by Monte Carlo simulation. Moxalactam 46-56 EsbL Escherichia coli 66-70 24956910-2 2014 In this study, the antibacterial activity of LMOX was investigated, and Monte Carlo simulation was conducted to determine the appropriate dosing regimens of LMOX against extended-spectrum beta-lactamase (ESBL) producing Enterobacteriaceae. Moxalactam 157-161 EsbL Escherichia coli 170-202 24956910-2 2014 In this study, the antibacterial activity of LMOX was investigated, and Monte Carlo simulation was conducted to determine the appropriate dosing regimens of LMOX against extended-spectrum beta-lactamase (ESBL) producing Enterobacteriaceae. Moxalactam 157-161 EsbL Escherichia coli 204-208 24956910-4 2014 All the tested regimens achieved 85% of PTA at 40% of T(>MIC) against ESBL producing Escherichia coli, and all the tested regimens except 1g q12h with 1 hour infusion achieved 85% of PTA at 40% of T(>MIC) against ESBL producing Klebsiella pneumoniae. pta 40-43 EsbL Escherichia coli 73-77 24956910-7 2014 These results of pharmacokinetics/pharmacodynamics (PK/PD) modeling showed the potent efficacy of LMOX against bacterial infections caused by ESBL producing Enterobacteriaceae. Moxalactam 98-102 EsbL Escherichia coli 142-146 24666610-6 2014 For ESBL-producing E. coli isolates, resistance to both ciprofloxacin and trimethoprim-sulfamethoxazole was 95% and 65%, respectively but 94% of isolates were susceptible to nitrofurantoin. Ciprofloxacin 56-69 EsbL Escherichia coli 4-8 24666610-6 2014 For ESBL-producing E. coli isolates, resistance to both ciprofloxacin and trimethoprim-sulfamethoxazole was 95% and 65%, respectively but 94% of isolates were susceptible to nitrofurantoin. Trimethoprim, Sulfamethoxazole Drug Combination 74-103 EsbL Escherichia coli 4-8 24666610-6 2014 For ESBL-producing E. coli isolates, resistance to both ciprofloxacin and trimethoprim-sulfamethoxazole was 95% and 65%, respectively but 94% of isolates were susceptible to nitrofurantoin. Nitrofurantoin 174-188 EsbL Escherichia coli 4-8 24107388-0 2014 Clinical and bacteriological effects of pivmecillinam for ESBL-producing Escherichia coli or Klebsiella pneumoniae in urinary tract infections. Amdinocillin Pivoxil 40-53 EsbL Escherichia coli 58-62 24648746-13 2014 CONCLUSION: The most common ESBL genotypes in clinical isolates from E. coli BSIs were CTX-M-15 (58%) and CTX-M-1 (22%). ctx-m-15 87-95 EsbL Escherichia coli 28-32 24107388-3 2014 Here, we evaluated the clinical and bacteriological effects of pivmecillinam in UTIs caused by ESBL-producing Enterobacteriaceae. Amdinocillin Pivoxil 63-76 EsbL Escherichia coli 95-99 24107388-4 2014 METHODS: We carried out a prospective follow-up of 39 patients diagnosed with UTI caused by ESBL-producing Enterobacteriaceae, initiated on pivmecillinam. Amdinocillin Pivoxil 140-153 EsbL Escherichia coli 92-96 24107388-13 2014 CONCLUSIONS: Pivmecillinam was proven bacteriologically and clinically effective for treatment of lower UTIs caused by ESBL-producing Enterobacteriaceae. Amdinocillin Pivoxil 13-26 EsbL Escherichia coli 119-123 24518624-4 2014 RESULTS: Ciprofloxacin-susceptible ESBL-producing strains showed a higher MPC for ciprofloxacin (P <0.001) than ciprofloxacin-susceptible non ESBL-producing strains, while ciprofloxacin-resistant ESBL-producing and non ESBL-producing strains did not significantly differ. Ciprofloxacin 82-95 EsbL Escherichia coli 35-39 24676243-0 2014 [In vitro emergence of ertapenem resistance in Escherichia coli producing extended-spectrum beta-lactamase]. Ertapenem 23-32 EsbL Escherichia coli 74-106 24676243-3 2014 We investigated the in vitro emergence of carbapenem resistance in a collection of clinical isolates of ESBL -producing E. coli. Carbapenems 42-52 EsbL Escherichia coli 104-108 24518624-4 2014 RESULTS: Ciprofloxacin-susceptible ESBL-producing strains showed a higher MPC for ciprofloxacin (P <0.001) than ciprofloxacin-susceptible non ESBL-producing strains, while ciprofloxacin-resistant ESBL-producing and non ESBL-producing strains did not significantly differ. Ciprofloxacin 9-22 EsbL Escherichia coli 35-39 24676243-14 2014 CONCLUSIONS: Stable resistant mutants were easy to select with ertapenem among ESBL-producing E. coli. Ertapenem 63-72 EsbL Escherichia coli 79-83 24518624-4 2014 RESULTS: Ciprofloxacin-susceptible ESBL-producing strains showed a higher MPC for ciprofloxacin (P <0.001) than ciprofloxacin-susceptible non ESBL-producing strains, while ciprofloxacin-resistant ESBL-producing and non ESBL-producing strains did not significantly differ. Ciprofloxacin 115-128 EsbL Escherichia coli 35-39 24518624-4 2014 RESULTS: Ciprofloxacin-susceptible ESBL-producing strains showed a higher MPC for ciprofloxacin (P <0.001) than ciprofloxacin-susceptible non ESBL-producing strains, while ciprofloxacin-resistant ESBL-producing and non ESBL-producing strains did not significantly differ. Ciprofloxacin 9-22 EsbL Escherichia coli 145-149 24518624-4 2014 RESULTS: Ciprofloxacin-susceptible ESBL-producing strains showed a higher MPC for ciprofloxacin (P <0.001) than ciprofloxacin-susceptible non ESBL-producing strains, while ciprofloxacin-resistant ESBL-producing and non ESBL-producing strains did not significantly differ. Ciprofloxacin 9-22 EsbL Escherichia coli 145-149 24518624-4 2014 RESULTS: Ciprofloxacin-susceptible ESBL-producing strains showed a higher MPC for ciprofloxacin (P <0.001) than ciprofloxacin-susceptible non ESBL-producing strains, while ciprofloxacin-resistant ESBL-producing and non ESBL-producing strains did not significantly differ. Ciprofloxacin 115-128 EsbL Escherichia coli 35-39 24518624-4 2014 RESULTS: Ciprofloxacin-susceptible ESBL-producing strains showed a higher MPC for ciprofloxacin (P <0.001) than ciprofloxacin-susceptible non ESBL-producing strains, while ciprofloxacin-resistant ESBL-producing and non ESBL-producing strains did not significantly differ. Ciprofloxacin 9-22 EsbL Escherichia coli 145-149 24518624-7 2014 CONCLUSIONS: Our study helps to explain the frequent finding of resistance to fluoroquinolones in ESBL-producing strains. Fluoroquinolones 78-94 EsbL Escherichia coli 98-102 23941639-10 2014 CONCLUSION: Empirical ceftriaxone therapy for APN caused by ESBL-producing E. coli is inappropriate, and consequently can delay recovery and result in longer hospitalization. Ceftriaxone 22-33 EsbL Escherichia coli 60-64 24454943-10 2014 This study showed a high rate of mecillinam treatment failure in CA-UTIs caused by ESBL producing E. coli. Amdinocillin 33-43 EsbL Escherichia coli 83-87 23941639-1 2014 BACKGROUND: Ceftriaxone is frequently administered empirically for hospitalized patients with acute pyelonephritis (APN) due to prevalent quinolone resistance in our hospital; however, its use is inappropriate for extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli, an increasing problem. Ceftriaxone 12-23 EsbL Escherichia coli 248-252 23941639-2 2014 METHODS: A retrospective, 1:2 matched cohort study was performed to evaluate the impact of ESBL on APN treated with empirical ceftriaxone. Ceftriaxone 126-137 EsbL Escherichia coli 91-95 24465506-11 2014 Interestingly, quinolone-resistant E. coli, most of which were extended-spectrum beta-lactamase (ESBL) producers, were already detected in approximately 20% of all patients before the initiation of prophylaxis. Quinolones 15-24 EsbL Escherichia coli 97-101 24465506-14 2014 However, we detected previous colonization of quinolone-resistant E. coli before prophylaxis, which possibly reflects the spread of ESBL. Quinolones 46-55 EsbL Escherichia coli 132-136 24454943-0 2014 High rate of per oral mecillinam treatment failure in community-acquired urinary tract infections caused by ESBL-producing Escherichia coli. Amdinocillin 22-32 EsbL Escherichia coli 108-112 24454943-1 2014 A population-based study was performed to investigate the efficacy of mecillinam treatment of community-acquired urinary tract infections (CA-UTI) caused by extended-spectrum beta-lactamase (ESBL) producing Escherichia coli. Amdinocillin 70-80 EsbL Escherichia coli 191-195 24454943-8 2014 Mecillinam treatment failure was observed in 18 (44%) of patients infected by ESBL-producing strains and in 16 (14%) of patients with a CA-UTI caused by ESBL non-producing strains. Amdinocillin 0-10 EsbL Escherichia coli 78-82 24314891-0 2014 Detection of antibiotic residues and association of cefquinome residues with the occurrence of Extended-Spectrum beta-Lactamase (ESBL)-producing bacteria in waste milk samples from dairy farms in England and Wales in 2011. cefquinome 52-62 EsbL Escherichia coli 95-127 24314891-0 2014 Detection of antibiotic residues and association of cefquinome residues with the occurrence of Extended-Spectrum beta-Lactamase (ESBL)-producing bacteria in waste milk samples from dairy farms in England and Wales in 2011. cefquinome 52-62 EsbL Escherichia coli 129-133 24454943-8 2014 Mecillinam treatment failure was observed in 18 (44%) of patients infected by ESBL-producing strains and in 16 (14%) of patients with a CA-UTI caused by ESBL non-producing strains. Amdinocillin 0-10 EsbL Escherichia coli 153-157 24454943-12 2014 Further studies addressing the use of mecillinam against ESBL-producing E. coli, with emphasis on optimal dosing and combination therapy with beta-lactamase inhibitors, are warranted. Amdinocillin 38-48 EsbL Escherichia coli 57-61 24454943-9 2014 Multivariable analysis showed that ESBL status (odds ratio (OR) 3.2, 95% confidence interval (CI) 1.3-7.8, p = 0.009) and increased MIC of mecillinam (OR 2.0 for each doubling value of MIC, CI 1.4-3.0, p<0.001) were independently associated with mecillinam treatment failure. Amdinocillin 249-259 EsbL Escherichia coli 35-39 23742831-8 2013 Extended-spectrum beta-lactamase (ESBL)-producing isolates displayed higher fosfomycin resistance rates than negative strains (19.2% vs. 2.9%). Fosfomycin 76-86 EsbL Escherichia coli 0-32 24696553-5 2014 Co-production of ESBL and AmpC beta-lactamase was identified by using amino-phenylboronic acid disk method. 3-aminobenzeneboronic acid 70-94 EsbL Escherichia coli 17-21 24696553-6 2014 Susceptibility of ESBL producers to beta-lactam antibiotics and beta-lactamase inhibitors was performed. beta-Lactams 36-47 EsbL Escherichia coli 18-22 24696553-12 2014 All ESBL producers demonstrated minimum inhibitory concentration levels >=2 mug/ml towards cefotaxime, ceftazidime and ceftriaxone. Cefotaxime 94-104 EsbL Escherichia coli 4-8 24696553-12 2014 All ESBL producers demonstrated minimum inhibitory concentration levels >=2 mug/ml towards cefotaxime, ceftazidime and ceftriaxone. Ceftazidime 106-117 EsbL Escherichia coli 4-8 24696553-12 2014 All ESBL producers demonstrated minimum inhibitory concentration levels >=2 mug/ml towards cefotaxime, ceftazidime and ceftriaxone. Ceftriaxone 122-133 EsbL Escherichia coli 4-8 24696553-16 2014 Of all the beta-lactam/beta-lactamase inhibitor combinations tested, cefepime-tazobactam demonstrated highest in-vitro activity against ESBL producers. cefepime-tazobactam 69-88 EsbL Escherichia coli 136-140 24940337-3 2013 METHODS: We investigated 97 isolates of selected organisms consisting of 67 E. coli and 30 Klebseilla spp for the presence of plasmids expressing ESBL including carbapenem-hydrolysing enzymes. Carbapenems 161-171 EsbL Escherichia coli 146-150 24940337-7 2013 Antibiotic susceptibility profile of ESBL isolates showed 100.0% resistance against Amoxicillin, Cotrimoxazole and Erythromycin. Amoxicillin 84-95 EsbL Escherichia coli 37-41 24940337-7 2013 Antibiotic susceptibility profile of ESBL isolates showed 100.0% resistance against Amoxicillin, Cotrimoxazole and Erythromycin. Trimethoprim, Sulfamethoxazole Drug Combination 97-110 EsbL Escherichia coli 37-41 24940337-7 2013 Antibiotic susceptibility profile of ESBL isolates showed 100.0% resistance against Amoxicillin, Cotrimoxazole and Erythromycin. Erythromycin 115-127 EsbL Escherichia coli 37-41 24940337-8 2013 Moderate susceptibility was recorded against the Quinolone class of antibiotics; Meropenem remained the most active antibiotic against ESBL isolates with 62.5% against E. coli and 60% against K. pneumoniae. Meropenem 81-90 EsbL Escherichia coli 135-139 24274894-9 2013 On initial screening with ceftriaxone (30 mug) disc showing resistance was then confirmed for ESBL production by phenotypic confirmatory disc diffusion test (PCDDT) using ceftazidime (30 ug) and ceftazidime + clavulanic acid (30 mug + 10ug) disc as per guidelines of CLSI (2011). Ceftriaxone 26-37 EsbL Escherichia coli 94-98 24274894-9 2013 On initial screening with ceftriaxone (30 mug) disc showing resistance was then confirmed for ESBL production by phenotypic confirmatory disc diffusion test (PCDDT) using ceftazidime (30 ug) and ceftazidime + clavulanic acid (30 mug + 10ug) disc as per guidelines of CLSI (2011). pcddt 158-163 EsbL Escherichia coli 94-98 24274894-9 2013 On initial screening with ceftriaxone (30 mug) disc showing resistance was then confirmed for ESBL production by phenotypic confirmatory disc diffusion test (PCDDT) using ceftazidime (30 ug) and ceftazidime + clavulanic acid (30 mug + 10ug) disc as per guidelines of CLSI (2011). Ceftazidime 171-182 EsbL Escherichia coli 94-98 24274894-9 2013 On initial screening with ceftriaxone (30 mug) disc showing resistance was then confirmed for ESBL production by phenotypic confirmatory disc diffusion test (PCDDT) using ceftazidime (30 ug) and ceftazidime + clavulanic acid (30 mug + 10ug) disc as per guidelines of CLSI (2011). Ceftazidime 195-206 EsbL Escherichia coli 94-98 24274894-9 2013 On initial screening with ceftriaxone (30 mug) disc showing resistance was then confirmed for ESBL production by phenotypic confirmatory disc diffusion test (PCDDT) using ceftazidime (30 ug) and ceftazidime + clavulanic acid (30 mug + 10ug) disc as per guidelines of CLSI (2011). Clavulanic Acid 209-224 EsbL Escherichia coli 94-98 24274894-12 2013 Further testing by PCDDT method showed 60/444 (=13.51%) of E. coli and 24/145 (=16.55%) of K. pneumoniae isolates to be confirmed ESBL producers. pcddt 19-24 EsbL Escherichia coli 130-134 24274894-13 2013 These ESBL - producer uropathogens showed high degree of resistance to ceftriaxone (100.0%), amoxycillin, fluoroquinolones and co-trimoxazole. Ceftriaxone 71-82 EsbL Escherichia coli 6-10 24274894-13 2013 These ESBL - producer uropathogens showed high degree of resistance to ceftriaxone (100.0%), amoxycillin, fluoroquinolones and co-trimoxazole. Amoxicillin 93-104 EsbL Escherichia coli 6-10 24274894-13 2013 These ESBL - producer uropathogens showed high degree of resistance to ceftriaxone (100.0%), amoxycillin, fluoroquinolones and co-trimoxazole. Fluoroquinolones 106-122 EsbL Escherichia coli 6-10 24274894-13 2013 These ESBL - producer uropathogens showed high degree of resistance to ceftriaxone (100.0%), amoxycillin, fluoroquinolones and co-trimoxazole. Trimethoprim, Sulfamethoxazole Drug Combination 127-141 EsbL Escherichia coli 6-10 25134392-3 2014 The aim of the present study was to evaluate the performance of Brilliance ESBL agar (Oxoid; Thermo Fisher Scientific, UK), a selective chromogenic agar for the detection of ESBL-producing Escherichia coli (E. coli) and Klebsiella pneumoniae (K. pneumoniae) strains. Agar 80-84 EsbL Escherichia coli 75-79 25134392-3 2014 The aim of the present study was to evaluate the performance of Brilliance ESBL agar (Oxoid; Thermo Fisher Scientific, UK), a selective chromogenic agar for the detection of ESBL-producing Escherichia coli (E. coli) and Klebsiella pneumoniae (K. pneumoniae) strains. Agar 80-84 EsbL Escherichia coli 174-178 25277838-4 2014 The ESBL-producing E. coli from upstream water was resistant to 7 antibiotics, but isolates from feces and downstream water had a higher resistance rate. Water 41-46 EsbL Escherichia coli 4-8 25277838-4 2014 The ESBL-producing E. coli from upstream water was resistant to 7 antibiotics, but isolates from feces and downstream water had a higher resistance rate. Water 118-123 EsbL Escherichia coli 4-8 25277838-6 2014 Five ESBL-producing isolates from downstream water showed >90% similarity with the fecal isolates, while the only one isolate from upstream water had <70% similarity with fecal isolates. Water 45-50 EsbL Escherichia coli 5-9 25500673-8 2014 More of the ESBL-positive isolates showed higher resistance to cefotaxime than to ceftazidime. Cefotaxime 63-73 EsbL Escherichia coli 12-16 25500673-8 2014 More of the ESBL-positive isolates showed higher resistance to cefotaxime than to ceftazidime. Ceftazidime 82-93 EsbL Escherichia coli 12-16 24038683-7 2013 In all, 65 cefotaxime-resistant E. coli ESBL/AmpC genes were detected, mainly comprising variants of blaCTX-M and blaCMY-2. Cefotaxime 11-21 EsbL Escherichia coli 40-44 23742831-8 2013 Extended-spectrum beta-lactamase (ESBL)-producing isolates displayed higher fosfomycin resistance rates than negative strains (19.2% vs. 2.9%). Fosfomycin 76-86 EsbL Escherichia coli 34-38 23742831-9 2013 The highest in vitro activity was detected for amikacin, piperacillin-tazobactam, and imipenem for all strains including ESBL-producers. Amikacin 47-55 EsbL Escherichia coli 121-125 23742831-9 2013 The highest in vitro activity was detected for amikacin, piperacillin-tazobactam, and imipenem for all strains including ESBL-producers. Piperacillin, Tazobactam Drug Combination 57-80 EsbL Escherichia coli 121-125 23742831-9 2013 The highest in vitro activity was detected for amikacin, piperacillin-tazobactam, and imipenem for all strains including ESBL-producers. Imipenem 86-94 EsbL Escherichia coli 121-125 23742831-10 2013 CONCLUSIONS: Regardless of ESBL production, the excellent activity of fosfomycin against E. coli, Enterobacter spp, Serratia spp, and Citrobacter spp, indicates that the drug is a valuable therapeutic option for urinary tract infections, even those with co-trimoxazole- and ciprofloxacin-resistant isolates, but not in ESBL-producing Klebsiella spp, Pseudomonas spp, A. baumannii, and Proteus spp. Fosfomycin 70-80 EsbL Escherichia coli 319-323 24421836-2 2013 Although limited in their indications, fosfomycin and tigecycline are potential agents to treat infections due to ESBL-producing organisms. Fosfomycin 39-49 EsbL Escherichia coli 114-118 24502096-10 2013 All ESBL isolates were susceptible to imipenem and resistant to ampicillin, piperacillin, cefazolin, cefotaxime, ceftazidime and cefepime. Imipenem 38-46 EsbL Escherichia coli 4-8 24502096-10 2013 All ESBL isolates were susceptible to imipenem and resistant to ampicillin, piperacillin, cefazolin, cefotaxime, ceftazidime and cefepime. Ampicillin 64-74 EsbL Escherichia coli 4-8 24502096-10 2013 All ESBL isolates were susceptible to imipenem and resistant to ampicillin, piperacillin, cefazolin, cefotaxime, ceftazidime and cefepime. Piperacillin 76-88 EsbL Escherichia coli 4-8 24502096-10 2013 All ESBL isolates were susceptible to imipenem and resistant to ampicillin, piperacillin, cefazolin, cefotaxime, ceftazidime and cefepime. Cefazolin 90-99 EsbL Escherichia coli 4-8 24502096-10 2013 All ESBL isolates were susceptible to imipenem and resistant to ampicillin, piperacillin, cefazolin, cefotaxime, ceftazidime and cefepime. Cefotaxime 101-111 EsbL Escherichia coli 4-8 24502096-10 2013 All ESBL isolates were susceptible to imipenem and resistant to ampicillin, piperacillin, cefazolin, cefotaxime, ceftazidime and cefepime. Ceftazidime 113-124 EsbL Escherichia coli 4-8 24502096-10 2013 All ESBL isolates were susceptible to imipenem and resistant to ampicillin, piperacillin, cefazolin, cefotaxime, ceftazidime and cefepime. Cefepime 129-137 EsbL Escherichia coli 4-8 24502096-13 2013 CONCLUSION: This study has demonstrated the presence of ESBL producing E. coli urinary isolates in outpatients, and their extensive susceptibility to imipenem and nitrofurantoin. Imipenem 150-158 EsbL Escherichia coli 56-60 24502096-13 2013 CONCLUSION: This study has demonstrated the presence of ESBL producing E. coli urinary isolates in outpatients, and their extensive susceptibility to imipenem and nitrofurantoin. Nitrofurantoin 163-177 EsbL Escherichia coli 56-60 24147104-0 2013 Characterization of plasmid-mediated quinolone resistance (PMQR) genes in extended-spectrum beta-lactamase-producing Enterobacteriaceae pediatric clinical isolates in Mexico. Quinolones 37-46 EsbL Escherichia coli 74-106 24421836-2 2013 Although limited in their indications, fosfomycin and tigecycline are potential agents to treat infections due to ESBL-producing organisms. Tigecycline 54-65 EsbL Escherichia coli 114-118 24421836-8 2013 CONCLUSION: Although resistance to these antibiotics has previously been reported, the present study confirmed that isolates of ESBL-producing E coli from the Interior Health Region of British Columbia remain highly susceptible to both tigecycline and fosfomycin. Tigecycline 236-247 EsbL Escherichia coli 128-132 24421836-8 2013 CONCLUSION: Although resistance to these antibiotics has previously been reported, the present study confirmed that isolates of ESBL-producing E coli from the Interior Health Region of British Columbia remain highly susceptible to both tigecycline and fosfomycin. Fosfomycin 252-262 EsbL Escherichia coli 128-132 24292287-4 2013 The ESBL status was confirmed by double disc diffusion test (DDDT) and minimum inhibitory concentration (MIC) by agar dilution method by standard procedure. Agar 113-117 EsbL Escherichia coli 4-8 23671215-10 2013 CONCLUSIONS: A substantial portion of ESBL-producing isolates were susceptible to cefepime and ceftazidime by using the CLSI and EUCAST breakpoints. Cefepime 82-90 EsbL Escherichia coli 38-42 23671215-10 2013 CONCLUSIONS: A substantial portion of ESBL-producing isolates were susceptible to cefepime and ceftazidime by using the CLSI and EUCAST breakpoints. Ceftazidime 95-106 EsbL Escherichia coli 38-42 23671215-10 2013 CONCLUSIONS: A substantial portion of ESBL-producing isolates were susceptible to cefepime and ceftazidime by using the CLSI and EUCAST breakpoints. clsi 120-124 EsbL Escherichia coli 38-42 24292287-7 2013 A relatively higher rate of resistance to gentamicin, co-trimoxazole, azithromycin and quinolones were also observed for ESBL producers. Gentamicins 42-52 EsbL Escherichia coli 121-125 24292287-7 2013 A relatively higher rate of resistance to gentamicin, co-trimoxazole, azithromycin and quinolones were also observed for ESBL producers. Trimethoprim, Sulfamethoxazole Drug Combination 54-68 EsbL Escherichia coli 121-125 24292287-7 2013 A relatively higher rate of resistance to gentamicin, co-trimoxazole, azithromycin and quinolones were also observed for ESBL producers. Azithromycin 70-82 EsbL Escherichia coli 121-125 24292287-7 2013 A relatively higher rate of resistance to gentamicin, co-trimoxazole, azithromycin and quinolones were also observed for ESBL producers. Quinolones 87-97 EsbL Escherichia coli 121-125 23679004-5 2013 Forty-nine (71%, n = 69) cefotaxime-resistant and 15 (16%, n = 94) ciprofloxacin-resistant E. coli isolates harboured ESBL or PMQR genes. Ciprofloxacin 67-80 EsbL Escherichia coli 118-122 23853481-6 2013 Of the 103 ESBL-EC isolates, 43 (41.7%) produced CTX-M-14 and 36 (35.0%) produced CTX-M-15. ec 16-18 EsbL Escherichia coli 11-15 23741022-3 2013 During the 10 year study period, ertapenem, imipenem, amikacin and piperacillin-tazobactam retained high and stable activity against E. coli and K. pneumoniae isolates regardless of whether their source was HA or CA and regardless of their extended-spectrum beta-lactamase (ESBL) production. Ertapenem 33-42 EsbL Escherichia coli 274-278 23741022-3 2013 During the 10 year study period, ertapenem, imipenem, amikacin and piperacillin-tazobactam retained high and stable activity against E. coli and K. pneumoniae isolates regardless of whether their source was HA or CA and regardless of their extended-spectrum beta-lactamase (ESBL) production. Imipenem 44-52 EsbL Escherichia coli 274-278 23741022-3 2013 During the 10 year study period, ertapenem, imipenem, amikacin and piperacillin-tazobactam retained high and stable activity against E. coli and K. pneumoniae isolates regardless of whether their source was HA or CA and regardless of their extended-spectrum beta-lactamase (ESBL) production. Amikacin 54-62 EsbL Escherichia coli 274-278 23741022-3 2013 During the 10 year study period, ertapenem, imipenem, amikacin and piperacillin-tazobactam retained high and stable activity against E. coli and K. pneumoniae isolates regardless of whether their source was HA or CA and regardless of their extended-spectrum beta-lactamase (ESBL) production. Piperacillin, Tazobactam Drug Combination 67-90 EsbL Escherichia coli 274-278 23741022-10 2013 High prevalence of ESBL in HA E. coli and fast-growing resistance in CA E. coli severely limit the empirical use of the third- and fourth-generation cephalosporins in the therapy of IAIs. Cephalosporins 149-163 EsbL Escherichia coli 19-23 23519865-11 2013 Human PA ESBL-E. coli were more frequently susceptible to ciprofloxacin (51 % vs. 25 %; p = 0.0056), gentamicin (86 % vs. 63 %; p = .0.0082), tobramycin (91 % vs. 34 %; p = 0.0001) and amikacin (98 % vs. 67 %; p = 0.0001) compared to human non-PA ESBL-E. coli. Ciprofloxacin 58-71 EsbL Escherichia coli 9-13 23519865-11 2013 Human PA ESBL-E. coli were more frequently susceptible to ciprofloxacin (51 % vs. 25 %; p = 0.0056), gentamicin (86 % vs. 63 %; p = .0.0082), tobramycin (91 % vs. 34 %; p = 0.0001) and amikacin (98 % vs. 67 %; p = 0.0001) compared to human non-PA ESBL-E. coli. Gentamicins 101-111 EsbL Escherichia coli 9-13 23519865-11 2013 Human PA ESBL-E. coli were more frequently susceptible to ciprofloxacin (51 % vs. 25 %; p = 0.0056), gentamicin (86 % vs. 63 %; p = .0.0082), tobramycin (91 % vs. 34 %; p = 0.0001) and amikacin (98 % vs. 67 %; p = 0.0001) compared to human non-PA ESBL-E. coli. Tobramycin 142-152 EsbL Escherichia coli 9-13 23519865-11 2013 Human PA ESBL-E. coli were more frequently susceptible to ciprofloxacin (51 % vs. 25 %; p = 0.0056), gentamicin (86 % vs. 63 %; p = .0.0082), tobramycin (91 % vs. 34 %; p = 0.0001) and amikacin (98 % vs. 67 %; p = 0.0001) compared to human non-PA ESBL-E. coli. Amikacin 185-193 EsbL Escherichia coli 9-13 23519865-12 2013 PA ESBL-E. coli are not more prevalent in community acquired than nosocomial urine samples, but are more often susceptible to ciprofloxacin and aminoglycosides than non-PA ESBL-E. coli. Ciprofloxacin 126-139 EsbL Escherichia coli 3-7 23519865-12 2013 PA ESBL-E. coli are not more prevalent in community acquired than nosocomial urine samples, but are more often susceptible to ciprofloxacin and aminoglycosides than non-PA ESBL-E. coli. Aminoglycosides 144-159 EsbL Escherichia coli 3-7 23172599-5 2013 ESBL-Agar was used as selective medium as the outbreak strain is highly resistant to 3rd generation cephalosporins. Cephalosporins 100-114 EsbL Escherichia coli 0-4 23337303-8 2013 CONCLUSION: We found previous exposure to third-generation cephalosporins and fluoroquinolones to be a significant risk factor for ESBL-producing E coli infections, in addition to other known factors such as hospitalization and catheterization. Cephalosporins 59-73 EsbL Escherichia coli 131-135 23337303-8 2013 CONCLUSION: We found previous exposure to third-generation cephalosporins and fluoroquinolones to be a significant risk factor for ESBL-producing E coli infections, in addition to other known factors such as hospitalization and catheterization. Fluoroquinolones 78-94 EsbL Escherichia coli 131-135 24059789-4 2013 RESULTS: The ability of ESBL strains to evoke ROS-production from PMN cells was significantly higher than that of the non-ESBL strains. ros 46-49 EsbL Escherichia coli 24-28 24059789-5 2013 The growth of ESBL strains was slightly suppressed in the presence of PMN compared to non-ESBL strains after 30 min and 2h, but the opposite was observed after 5 and 6h. platensimycin 70-73 EsbL Escherichia coli 14-18 24059789-5 2013 The growth of ESBL strains was slightly suppressed in the presence of PMN compared to non-ESBL strains after 30 min and 2h, but the opposite was observed after 5 and 6h. platensimycin 70-73 EsbL Escherichia coli 90-94 24059789-5 2013 The growth of ESBL strains was slightly suppressed in the presence of PMN compared to non-ESBL strains after 30 min and 2h, but the opposite was observed after 5 and 6h. Deuterium 120-122 EsbL Escherichia coli 14-18 23747697-1 2013 Antimicrobial resistance of Escherichia coli to modern beta-lactam antibiotics due to the production of extended-spectrum beta-lactamases (ESBL) and/or plasmid-mediated AmpC beta-lactamases (AmpC) represents an emerging and increasing resistance problem that dramatically limits therapeutic options in both human and veterinary medicine. beta-Lactams 55-66 EsbL Escherichia coli 104-137 23747697-1 2013 Antimicrobial resistance of Escherichia coli to modern beta-lactam antibiotics due to the production of extended-spectrum beta-lactamases (ESBL) and/or plasmid-mediated AmpC beta-lactamases (AmpC) represents an emerging and increasing resistance problem that dramatically limits therapeutic options in both human and veterinary medicine. beta-Lactams 55-66 EsbL Escherichia coli 139-143 23857384-8 2013 Independent risk factors for bacteremia due to ESBL-producing E. coli were exposure to fluoroquinolones (OR 13.39, 95% CI 1.28-140.03) and cephalosporins (OR 3.48, 95% CI 1.03-11.74). Fluoroquinolones 87-103 EsbL Escherichia coli 47-51 23857384-8 2013 Independent risk factors for bacteremia due to ESBL-producing E. coli were exposure to fluoroquinolones (OR 13.39, 95% CI 1.28-140.03) and cephalosporins (OR 3.48, 95% CI 1.03-11.74). Cephalosporins 139-153 EsbL Escherichia coli 47-51 23857384-9 2013 CONCLUSIONS: Previous use of fluoroquinolone and cephalosporin in patients with bacteremia caused by E. coli increased the risk for ESBL-producing strains. Fluoroquinolones 29-44 EsbL Escherichia coli 132-136 23857384-9 2013 CONCLUSIONS: Previous use of fluoroquinolone and cephalosporin in patients with bacteremia caused by E. coli increased the risk for ESBL-producing strains. Cephalosporins 49-62 EsbL Escherichia coli 132-136 23685466-2 2013 The presence of extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli (E. coli) in raw poultry is one of the most common factors that interfere with the isolation of Campylobacter by cefoperazone-based selective agar. Cefoperazone 196-208 EsbL Escherichia coli 16-48 23685466-2 2013 The presence of extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli (E. coli) in raw poultry is one of the most common factors that interfere with the isolation of Campylobacter by cefoperazone-based selective agar. Cefoperazone 196-208 EsbL Escherichia coli 50-54 23685466-2 2013 The presence of extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli (E. coli) in raw poultry is one of the most common factors that interfere with the isolation of Campylobacter by cefoperazone-based selective agar. Agar 225-229 EsbL Escherichia coli 16-48 23685466-2 2013 The presence of extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli (E. coli) in raw poultry is one of the most common factors that interfere with the isolation of Campylobacter by cefoperazone-based selective agar. Agar 225-229 EsbL Escherichia coli 50-54 23685466-3 2013 The performance of modified charcoal-cefoperazone-deoxycholate agar (mCCDA) was improved by addition of an ESBL inhibitor, potassium clavulanate (0.5 mg/L). charcoal-cefoperazone-deoxycholate agar 28-67 EsbL Escherichia coli 107-111 23685466-3 2013 The performance of modified charcoal-cefoperazone-deoxycholate agar (mCCDA) was improved by addition of an ESBL inhibitor, potassium clavulanate (0.5 mg/L). mccda 69-74 EsbL Escherichia coli 107-111 23685466-3 2013 The performance of modified charcoal-cefoperazone-deoxycholate agar (mCCDA) was improved by addition of an ESBL inhibitor, potassium clavulanate (0.5 mg/L). Clavulanic Acid 123-144 EsbL Escherichia coli 107-111 23522845-6 2013 Among Escherichia coli, extended-spectrum beta-lactamase (ESBL) rates varied from 12.6% in the NA to 57.4% in APAC, and only one strain was nonsusceptible to tigecycline. apac 110-114 EsbL Escherichia coli 24-56 23785449-1 2013 Infections caused by Extended spectrum beta-lactamase (ESBL)-producing E. coli are an emerging global problem, threatening the effectiveness of the extensively used beta-lactam antibiotics. beta-Lactams 39-50 EsbL Escherichia coli 55-59 23537823-8 2013 ESBL producers showed significantly (p<0.05) higher resistance to tobramycin, co-amoxyclav and amikacin than did non-ESBL producers. Tobramycin 69-79 EsbL Escherichia coli 0-4 23439636-0 2013 Inoculum effect on the efficacies of amoxicillin-clavulanate, piperacillin-tazobactam, and imipenem against extended-spectrum beta-lactamase (ESBL)-producing and non-ESBL-producing Escherichia coli in an experimental murine sepsis model. Imipenem 91-99 EsbL Escherichia coli 108-140 23537823-8 2013 ESBL producers showed significantly (p<0.05) higher resistance to tobramycin, co-amoxyclav and amikacin than did non-ESBL producers. co-amoxyclav 81-93 EsbL Escherichia coli 0-4 23537823-8 2013 ESBL producers showed significantly (p<0.05) higher resistance to tobramycin, co-amoxyclav and amikacin than did non-ESBL producers. Amikacin 98-106 EsbL Escherichia coli 0-4 24353573-3 2013 METHODOLOGY: Among 173 E. coli isolates, 82 were phenotypically detected as ESBL producers by standard cefotaxime / clavulanic acid and ceftazidime / clavulanic acid disc diffusion tests. Cefotaxime 103-115 EsbL Escherichia coli 76-80 24071544-5 2013 RESULTS: The two most common pathogens responsible for bacteremia were Staphylococcus epidermidis (36.1%) and Escherichia coli (31.5%), with high rates of methicillin resistance and extended-spectrum beta-lactamase (ESBL) production, respectively. Methicillin 155-166 EsbL Escherichia coli 216-220 24353573-3 2013 METHODOLOGY: Among 173 E. coli isolates, 82 were phenotypically detected as ESBL producers by standard cefotaxime / clavulanic acid and ceftazidime / clavulanic acid disc diffusion tests. Clavulanic Acid 116-131 EsbL Escherichia coli 76-80 24353573-3 2013 METHODOLOGY: Among 173 E. coli isolates, 82 were phenotypically detected as ESBL producers by standard cefotaxime / clavulanic acid and ceftazidime / clavulanic acid disc diffusion tests. Ceftazidime 136-147 EsbL Escherichia coli 76-80 24353573-3 2013 METHODOLOGY: Among 173 E. coli isolates, 82 were phenotypically detected as ESBL producers by standard cefotaxime / clavulanic acid and ceftazidime / clavulanic acid disc diffusion tests. Clavulanic Acid 150-165 EsbL Escherichia coli 76-80 23607946-6 2013 The detection rates of extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli and ESBL-producing Klebsiella pneumoniae were 69% and 62% respectively, but both were sensitive to imipenem and meropenem. Meropenem 202-211 EsbL Escherichia coli 23-55 23607946-6 2013 The detection rates of extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli and ESBL-producing Klebsiella pneumoniae were 69% and 62% respectively, but both were sensitive to imipenem and meropenem. Meropenem 202-211 EsbL Escherichia coli 57-61 23607946-6 2013 The detection rates of extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli and ESBL-producing Klebsiella pneumoniae were 69% and 62% respectively, but both were sensitive to imipenem and meropenem. Imipenem 189-197 EsbL Escherichia coli 23-55 23607946-6 2013 The detection rates of extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli and ESBL-producing Klebsiella pneumoniae were 69% and 62% respectively, but both were sensitive to imipenem and meropenem. Meropenem 202-211 EsbL Escherichia coli 94-98 23607946-6 2013 The detection rates of extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli and ESBL-producing Klebsiella pneumoniae were 69% and 62% respectively, but both were sensitive to imipenem and meropenem. Imipenem 189-197 EsbL Escherichia coli 57-61 23607946-6 2013 The detection rates of extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli and ESBL-producing Klebsiella pneumoniae were 69% and 62% respectively, but both were sensitive to imipenem and meropenem. Imipenem 189-197 EsbL Escherichia coli 94-98 23305657-5 2013 Against ESBL-positive isolates, ertapenem susceptibility significantly increased during 2002-2010 globally. Ertapenem 32-41 EsbL Escherichia coli 8-12 23305657-7 2013 Notably, in Asia where the highest ESBL-positives rates (38.3%) were observed, susceptibility to ertapenem had actually significantly increased in this population during the 9-year study period. Ertapenem 97-106 EsbL Escherichia coli 35-39 23241377-0 2013 Emergence of a novel extended-spectrum-beta-lactamase (ESBL)-producing, fluoroquinolone-resistant clone of extraintestinal pathogenic Escherichia coli in Kumasi, Ghana. Fluoroquinolones 72-87 EsbL Escherichia coli 21-53 23634394-7 2013 The isolates which were resistant to the third generation cephalosporins were subjected to the ESBL confirmatory test by using drug and drug-inhibitor combination disks by following the CLSI guidelines. Cephalosporins 58-72 EsbL Escherichia coli 95-99 23241377-0 2013 Emergence of a novel extended-spectrum-beta-lactamase (ESBL)-producing, fluoroquinolone-resistant clone of extraintestinal pathogenic Escherichia coli in Kumasi, Ghana. Fluoroquinolones 72-87 EsbL Escherichia coli 55-59 22893681-0 2012 Prevalence of acquired fosfomycin resistance among extended-spectrum beta-lactamase-producing Escherichia coli and Klebsiella pneumoniae clinical isolates in Korea and IS26-composite transposon surrounding fosA3. Fosfomycin 23-33 EsbL Escherichia coli 51-83 23433608-0 2013 Alternatives to carbapenems in ESBL-producing Escherichia coli infections. Carbapenems 16-27 EsbL Escherichia coli 31-35 23433608-1 2013 OBJECTIVES: The authors had for objective to assess the activity of a wide panel of antibiotics on extended-spectrum-beta-lactamase producing Escherichia coli isolates (ESBL-Ec), because of the sharp increase of their frequency, leading to an increased use of carbapenems. Carbapenems 260-271 EsbL Escherichia coli 169-173 23444859-11 2013 Cefotaxime-resistance was most commonly associated with an ESBL phenotype, a CTX-M-1 or CTX-M-14 sequence type and an I1-gamma or K plasmid inc type. Cefotaxime 0-10 EsbL Escherichia coli 59-63 23243255-1 2013 Extended-spectrum beta-lactamases (ESBL) and class C serine beta-lactamases (pAmpC) able to hydrolyze third-generation cephalosporins are a recognized threat to the efficacy of these drugs in treating serious infections. Cephalosporins 119-133 EsbL Escherichia coli 0-33 23243255-1 2013 Extended-spectrum beta-lactamases (ESBL) and class C serine beta-lactamases (pAmpC) able to hydrolyze third-generation cephalosporins are a recognized threat to the efficacy of these drugs in treating serious infections. Cephalosporins 119-133 EsbL Escherichia coli 35-39 22264296-6 2012 Combining CLSI ceftriaxone and cefpodoxime critical ESBL diameters was found to be the most sensitive phenotypic screening method (sensitivity 99.2%). cefpodoxime 31-42 EsbL Escherichia coli 52-56 23114764-0 2013 Tigecycline displays in vivo bactericidal activity against extended-spectrum-beta-lactamase-producing Enterobacteriaceae after 72-hour exposure period. Tigecycline 0-11 EsbL Escherichia coli 59-91 23114764-1 2013 Progressively enhanced activity of a humanized tigecycline (TGC) regimen was noted over 3 days against an extended-spectrum-beta-lactamase (ESBL)-producing Escherichia coli isolate and an ESBL-producing Klebsiella pneumoniae isolate. Tigecycline 47-58 EsbL Escherichia coli 106-138 23114764-1 2013 Progressively enhanced activity of a humanized tigecycline (TGC) regimen was noted over 3 days against an extended-spectrum-beta-lactamase (ESBL)-producing Escherichia coli isolate and an ESBL-producing Klebsiella pneumoniae isolate. Tigecycline 60-63 EsbL Escherichia coli 106-138 22893681-1 2012 OBJECTIVES: To investigate the prevalence of plasmid-mediated fosfomycin resistance determinants among extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli and Klebsiella pneumoniae and their genetic environments. Fosfomycin 62-72 EsbL Escherichia coli 103-135 23178131-6 2012 Aminoglycosides have a very good distribution in the renal parenchyma and are still working on the majority of ESBL-producing bacteria. Aminoglycosides 0-15 EsbL Escherichia coli 111-115 23336201-7 2012 Most (85%) of the isolates were positive to ESBL and majority of them produced CTX-M. Target substitution and production of methylases were the main mechanisms causing resistance to fluoroquinolones and aminoglycosides respectively. Fluoroquinolones 182-198 EsbL Escherichia coli 44-48 23336201-7 2012 Most (85%) of the isolates were positive to ESBL and majority of them produced CTX-M. Target substitution and production of methylases were the main mechanisms causing resistance to fluoroquinolones and aminoglycosides respectively. Aminoglycosides 203-218 EsbL Escherichia coli 44-48 22882781-7 2012 The proportion of ESBL-producing bacteria that were resistant to antibiotics was 83.1% for trimethoprim/sulfamethoxazole, 18.2% for nitrofurantoin, 47.3% for quinolones, and 39.9% for aminoglycosides. Trimethoprim, Sulfamethoxazole Drug Combination 91-120 EsbL Escherichia coli 18-22 22882781-7 2012 The proportion of ESBL-producing bacteria that were resistant to antibiotics was 83.1% for trimethoprim/sulfamethoxazole, 18.2% for nitrofurantoin, 47.3% for quinolones, and 39.9% for aminoglycosides. Nitrofurantoin 132-146 EsbL Escherichia coli 18-22 22882781-7 2012 The proportion of ESBL-producing bacteria that were resistant to antibiotics was 83.1% for trimethoprim/sulfamethoxazole, 18.2% for nitrofurantoin, 47.3% for quinolones, and 39.9% for aminoglycosides. Quinolones 158-168 EsbL Escherichia coli 18-22 22882781-7 2012 The proportion of ESBL-producing bacteria that were resistant to antibiotics was 83.1% for trimethoprim/sulfamethoxazole, 18.2% for nitrofurantoin, 47.3% for quinolones, and 39.9% for aminoglycosides. Aminoglycosides 184-199 EsbL Escherichia coli 18-22 22882781-8 2012 For non-ESBL-producing bacteria, the resistance rate was 62.2% for trimethoprim/sulfamethoxazole, 4.6% for nitrofurantoin, 9.7% for quinolones, and 9.7% for aminoglycosides. Trimethoprim, Sulfamethoxazole Drug Combination 67-96 EsbL Escherichia coli 8-12 22882781-8 2012 For non-ESBL-producing bacteria, the resistance rate was 62.2% for trimethoprim/sulfamethoxazole, 4.6% for nitrofurantoin, 9.7% for quinolones, and 9.7% for aminoglycosides. Nitrofurantoin 107-121 EsbL Escherichia coli 8-12 22882781-8 2012 For non-ESBL-producing bacteria, the resistance rate was 62.2% for trimethoprim/sulfamethoxazole, 4.6% for nitrofurantoin, 9.7% for quinolones, and 9.7% for aminoglycosides. Quinolones 132-142 EsbL Escherichia coli 8-12 22882781-9 2012 Age <1 year, high UTI recurrence rate, long duration of prophylaxis, use of cephalosporins for prophylaxis, hospitalization within the previous 3 months and clean intermittent catheterization were found to be significant risk factors for ESBL-producing bacteria (P < 0.05). Cephalosporins 79-93 EsbL Escherichia coli 241-245 23178131-8 2012 The treatment of cystitis due to ESBL E. coli is much less problematic given the good urinary beta-lactam antibiotics diffusion. beta-Lactams 94-105 EsbL Escherichia coli 33-37 23413710-3 2012 All isolates susceptible to ceftriaxone were ESBL-negative. Ceftriaxone 28-39 EsbL Escherichia coli 45-49 23114435-7 2012 Within the observed period, non-susceptibility to cefotaxime as an indicator of ESBL in E. coli showed an increasing trend in hospital care at a level above 10% in intensive care units, while cefotaxime non-susceptibility in K. pneumoniae was more frequent but without any trend. Cefotaxime 50-60 EsbL Escherichia coli 80-84 23413710-4 2012 Nearly all isolates non-susceptible to ceftriaxone, ceftazidime and cefepime produced ESBL; the presence of CTX-M genes in the isolates correlated with a ceftriaxone non-susceptible phenotype. Ceftriaxone 39-50 EsbL Escherichia coli 86-90 23413710-4 2012 Nearly all isolates non-susceptible to ceftriaxone, ceftazidime and cefepime produced ESBL; the presence of CTX-M genes in the isolates correlated with a ceftriaxone non-susceptible phenotype. Ceftazidime 52-63 EsbL Escherichia coli 86-90 23413710-4 2012 Nearly all isolates non-susceptible to ceftriaxone, ceftazidime and cefepime produced ESBL; the presence of CTX-M genes in the isolates correlated with a ceftriaxone non-susceptible phenotype. Cefepime 68-76 EsbL Escherichia coli 86-90 23413710-5 2012 Thirty-nine of 83 isolates (47%) of ceftazidime-susceptible E. coli and 50 of 99 isolates (50.5%) of cefepime-susceptible E. coli were ESBL-producing. Cefepime 101-109 EsbL Escherichia coli 135-139 27418912-6 2012 Confirmatory screening using a combination of Double Disk Synergy Test (DDST), Phenotypic Confirmatory Disc Diffusion Test (PCDDT) and E-test revealed the overall prevalence of ESBL producers to be 34.71 % (68/195). pcddt 124-129 EsbL Escherichia coli 177-181 23130423-3 2012 It is mainly due to the appearance and dissemination of extended-spectrum beta-lactamases (ESBL), that hydrolyse penicillins and cephalosporins. Penicillins 113-124 EsbL Escherichia coli 56-89 23130423-3 2012 It is mainly due to the appearance and dissemination of extended-spectrum beta-lactamases (ESBL), that hydrolyse penicillins and cephalosporins. Penicillins 113-124 EsbL Escherichia coli 91-95 23130423-3 2012 It is mainly due to the appearance and dissemination of extended-spectrum beta-lactamases (ESBL), that hydrolyse penicillins and cephalosporins. Cephalosporins 129-143 EsbL Escherichia coli 56-89 23130423-3 2012 It is mainly due to the appearance and dissemination of extended-spectrum beta-lactamases (ESBL), that hydrolyse penicillins and cephalosporins. Cephalosporins 129-143 EsbL Escherichia coli 91-95 22964287-12 2012 A significant association of ESBL expression in E. coli was observed with resistance to tobramycin (p<=0.001), tetracycline (p=0.043), and ciprofloxacin (p<=0.001). Tobramycin 88-98 EsbL Escherichia coli 29-33 22964287-12 2012 A significant association of ESBL expression in E. coli was observed with resistance to tobramycin (p<=0.001), tetracycline (p=0.043), and ciprofloxacin (p<=0.001). Tetracycline 114-126 EsbL Escherichia coli 29-33 22964287-12 2012 A significant association of ESBL expression in E. coli was observed with resistance to tobramycin (p<=0.001), tetracycline (p=0.043), and ciprofloxacin (p<=0.001). Ciprofloxacin 142-155 EsbL Escherichia coli 29-33 23431823-5 2012 The factors significantly associated with ESBL-producing E. coli septicemia were: 1) hospital acquisition [odds ratio (OR) 6.46; 95% confidence interval (CI) 2.01-20.79], 2) previous use of a fluoroquinolone, (OR 19.14; 95% CI 5.82-62.96), and 3) use of a central venous catheter (OR, 8.59; 95% CI, 1.11-66.27). Fluoroquinolones 192-207 EsbL Escherichia coli 42-46 23183470-0 2012 Plasmid mediated quinolone resistance determinants qnr, aac(6")-Ib-cr, and qep in ESBL-producing Escherichia coli clinical isolates from Egypt. Quinolones 17-26 EsbL Escherichia coli 82-86 23183470-1 2012 PURPOSE: To characterize the prevalence of plasmid-mediated quinolone resistance determinants qnr, aac(6")-Ib-cr and qep in extended-spectrum beta-lactamase (ESBL) -producing E. coli and to determine the association of these determinants with CTX-M group in Cairo, Egypt. Quinolones 60-69 EsbL Escherichia coli 158-162 22210267-0 2012 Cefotaxime for the detection of extended-spectrum beta-lactamase or plasmid-mediated AmpC beta-lactamase and clinical characteristics of cefotaxime-non-susceptible Escherichia coli and Klebsiella pneumoniae bacteraemia. Cefotaxime 0-10 EsbL Escherichia coli 32-64 22210267-1 2012 We investigated the performance of cefotaxime for the detection of extended-spectrum beta-lactamase (ESBL) or plasmid-mediated AmpC beta-lactamase (pAmpC) and the clinical characteristics of cefotaxime-non-susceptible Escherichia coli or Klebsiella pneumoniae (CTXNS-EK) bacteraemia. Cefotaxime 35-45 EsbL Escherichia coli 67-99 27418912-7 2012 The study showed 72.05 % of the ESBL producers to be resistant to fluoroquinolones, highlighting its extensive use in the region of south Mumbai. Fluoroquinolones 66-82 EsbL Escherichia coli 32-36 27418912-8 2012 All ESBL producers were found to be sensitive to Imipenem whereas 82.36 % showed susceptibility to Amikacin making these 2 antibiotics the most effective choice of drug against ESBLs. Imipenem 49-57 EsbL Escherichia coli 4-8 22430969-0 2012 Carbapenem therapy for bacteremia due to extended-spectrum-beta-lactamase-producing Escherichia coli or Klebsiella pneumoniae: implications of ertapenem susceptibility. Carbapenems 0-10 EsbL Escherichia coli 41-73 23198452-7 2012 Tigecycline and colistin maintained excellent activity against most ESBL and carbapenem resistant bacteria relevant to the treatment by these agents. Tigecycline 0-11 EsbL Escherichia coli 68-72 23198454-3 2012 OBJECTIVE: To determine the in vitro activity of fosfomycin against ESBL and non-ESBL-producing E. coli and K. pneumoniae uropathogens in Lebanon. Fosfomycin 49-59 EsbL Escherichia coli 68-72 22508296-4 2012 Nosocomial and nonnosocomial ESBL-producing E. coli isolates had similar susceptibility profiles, while nonnosocomial ESBL-producing K. pneumoniae was associated with decreased ciprofloxacin (P = 0.03) and nitrofurantoin (P < 0.001) susceptibilities. Ciprofloxacin 177-190 EsbL Escherichia coli 118-122 22508296-4 2012 Nosocomial and nonnosocomial ESBL-producing E. coli isolates had similar susceptibility profiles, while nonnosocomial ESBL-producing K. pneumoniae was associated with decreased ciprofloxacin (P = 0.03) and nitrofurantoin (P < 0.001) susceptibilities. Nitrofurantoin 206-220 EsbL Escherichia coli 118-122 23198454-3 2012 OBJECTIVE: To determine the in vitro activity of fosfomycin against ESBL and non-ESBL-producing E. coli and K. pneumoniae uropathogens in Lebanon. Fosfomycin 49-59 EsbL Escherichia coli 81-85 23198454-6 2012 RESULTS: The fosfomycin susceptibility for ESBL-producing vs. non-ESBL-producing isolates was 86% vs. 97% for E. coli and 62% vs. 78% for K. pneumoniae. Fosfomycin 13-23 EsbL Escherichia coli 43-47 23198454-6 2012 RESULTS: The fosfomycin susceptibility for ESBL-producing vs. non-ESBL-producing isolates was 86% vs. 97% for E. coli and 62% vs. 78% for K. pneumoniae. Fosfomycin 13-23 EsbL Escherichia coli 66-70 23198454-7 2012 This activity of fosfomycin among ESBL-EC and ESBL-KP was generally higher than cefepime (26% & 30%), ciprofloxacin (24% & 41%), Trimeth/sulfa (26% & 19%), Pip/taz (75% and 45%), gentamicin (45% & 42%), and tobramycin (32% & 26%). Fosfomycin 17-27 EsbL Escherichia coli 34-38 23198454-7 2012 This activity of fosfomycin among ESBL-EC and ESBL-KP was generally higher than cefepime (26% & 30%), ciprofloxacin (24% & 41%), Trimeth/sulfa (26% & 19%), Pip/taz (75% and 45%), gentamicin (45% & 42%), and tobramycin (32% & 26%). Fosfomycin 17-27 EsbL Escherichia coli 46-50 23198454-8 2012 On the other hand, higher activity against both species of ESBL-producing bacteria was shown by amikacin (96% & 79%) and imipenem (99.7% & 98.8%). Amikacin 96-104 EsbL Escherichia coli 59-63 23198454-8 2012 On the other hand, higher activity against both species of ESBL-producing bacteria was shown by amikacin (96% & 79%) and imipenem (99.7% & 98.8%). Adenosine Monophosphate 111-114 EsbL Escherichia coli 59-63 23198454-8 2012 On the other hand, higher activity against both species of ESBL-producing bacteria was shown by amikacin (96% & 79%) and imipenem (99.7% & 98.8%). Imipenem 125-133 EsbL Escherichia coli 59-63 23198454-8 2012 On the other hand, higher activity against both species of ESBL-producing bacteria was shown by amikacin (96% & 79%) and imipenem (99.7% & 98.8%). Adenosine Monophosphate 142-145 EsbL Escherichia coli 59-63 23198454-9 2012 Nitroflurantoin was highly active against ESBL-EC (95%) but not against ESBL-KP (29%). nitroflurantoin 0-15 EsbL Escherichia coli 42-46 23198454-10 2012 CONCLUSION: Fosfomycin shows good activity, being higher against ESBL-producing E. coli than K. pneumoniae uropathogens in Lebanon. Fosfomycin 12-22 EsbL Escherichia coli 65-69 22430969-1 2012 A retrospective study was conducted at two medical centers in Taiwan to evaluate the clinical characteristics, outcomes, and risk factors for mortality among patients treated with a carbapenem for bacteremia caused by extended-spectrum-beta-lactamase (ESBL)-producing organisms. Carbapenems 182-192 EsbL Escherichia coli 218-250 22759758-0 2012 Plasmid-mediated quinolone resistance mechanisms in ESBL positive Escherichia coli and Klebsiella pneumoniae strains at a Tertiary-Care Hospital in Turkey. Quinolones 17-26 EsbL Escherichia coli 52-56 22345386-7 2012 As for ESBL-producing ENSE isolates, 25% and 14.3% of E. coli isolates and 36.5% and 10.8% of K. pneumoniae isolates were susceptible to cefepime based on CLSI and EUCAST criteria, respectively. Cefepime 137-145 EsbL Escherichia coli 7-11 22749058-7 2012 Marked differences (>5%) in susceptibility of ESBL-producing E. coli and K. pneumoniae isolates to carbapenems were noted between the profiles obtained using the 2009 CLSI criteria and those using the 2011 CLSI criteria. Carbapenems 102-113 EsbL Escherichia coli 49-53 22405322-11 2012 According to a univariate analysis, previous use of antibiotics (ciprofloxacin) appeared to be a risk factor for ESBL carriage (p < 0.05).Escherichia coli was the species most frequently isolated among the ESBL producers in outpatients (66.7%) and student volunteers (90%). Ciprofloxacin 65-78 EsbL Escherichia coli 113-117 22585617-0 2012 Prevalence of the plasmid-mediated quinolone resistance genes, aac(6")-Ib-cr, qepA, and oqxAB in clinical isolates of extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli and Klebsiella pneumoniae in Korea. Quinolones 35-44 EsbL Escherichia coli 118-150 22826985-0 2012 In vivo susceptibility of ESBL producing Escherichia coli to ceftriaxone in children with acute pyelonephritis. Ceftriaxone 61-72 EsbL Escherichia coli 26-30 22826985-2 2012 OBJECTIVE: To examine in vivo susceptibility of ESBL (+) E. coli to ceftriaxone (CTX), and to evaluate the options for empiric therapy for APN in children. Ceftriaxone 68-79 EsbL Escherichia coli 48-52 22826985-4 2012 ESBL phenotypic confirmatory test with ceftazidime, CTX and cefotaxime was performed for all urine isolates by disc diffusion method on Mueller-Hinton agar plates. Ceftazidime 39-50 EsbL Escherichia coli 0-4 22826985-4 2012 ESBL phenotypic confirmatory test with ceftazidime, CTX and cefotaxime was performed for all urine isolates by disc diffusion method on Mueller-Hinton agar plates. Cefotaxime 60-70 EsbL Escherichia coli 0-4 22826985-4 2012 ESBL phenotypic confirmatory test with ceftazidime, CTX and cefotaxime was performed for all urine isolates by disc diffusion method on Mueller-Hinton agar plates. Agar 151-155 EsbL Escherichia coli 0-4 22290945-1 2012 We investigated the clinical and microbiologic features of 300 cases of cephalosporin-resistant Escherichia coli producing extended-spectrum beta-lactamase (ESBL) or plasmid-mediated AmpC beta-lactamase (pAmpC) at three medical centers in the United States. Cephalosporins 72-85 EsbL Escherichia coli 123-155 22405322-11 2012 According to a univariate analysis, previous use of antibiotics (ciprofloxacin) appeared to be a risk factor for ESBL carriage (p < 0.05).Escherichia coli was the species most frequently isolated among the ESBL producers in outpatients (66.7%) and student volunteers (90%). Ciprofloxacin 65-78 EsbL Escherichia coli 209-213 22155819-5 2012 The MIC(90) values of tigecycline against MRSA, VRE, ESBL-producing E. coli, ESBL-producing K. pneumoniae, and A. baumannii were 0.5, 0.125, 0.5, 2, and 8 mug/ml, respectively. Tigecycline 22-33 EsbL Escherichia coli 53-57 23214282-15 2012 The effectiveness of tigecycline against ESBL-producing E. coli strains was similar to that of imipenem and meropenem. Tigecycline 21-32 EsbL Escherichia coli 41-45 22155819-5 2012 The MIC(90) values of tigecycline against MRSA, VRE, ESBL-producing E. coli, ESBL-producing K. pneumoniae, and A. baumannii were 0.5, 0.125, 0.5, 2, and 8 mug/ml, respectively. Tigecycline 22-33 EsbL Escherichia coli 77-81 22155819-9 2012 For routine susceptibility testing of ESBL-producing K. pneumoniae and A. baumannii against tigecycline, the broth microdilution method should be used because of the poor correlation of results between these two methods. Tigecycline 92-103 EsbL Escherichia coli 38-42 22203598-4 2012 Among the Gram-negative bacteria, the tigecycline susceptibility rates were 99.65% for ESBL-producing E. coli (MIC(90), 0.5 mug/ml) and 96.32% for ESBL-producing K. pneumoniae (MIC(90), 2 mug/ml) when interpreted by FDA criteria but were 98.7% and 85.8%, respectively, when interpreted by EUCAST-2011 criteria. Tigecycline 38-49 EsbL Escherichia coli 87-91 22203598-4 2012 Among the Gram-negative bacteria, the tigecycline susceptibility rates were 99.65% for ESBL-producing E. coli (MIC(90), 0.5 mug/ml) and 96.32% for ESBL-producing K. pneumoniae (MIC(90), 2 mug/ml) when interpreted by FDA criteria but were 98.7% and 85.8%, respectively, when interpreted by EUCAST-2011 criteria. Tigecycline 38-49 EsbL Escherichia coli 147-151 21635662-4 2012 Ertapenem exhibited 99.3% susceptibility with all isolates, and 96.8% susceptibility with ESBL-positive isolates. Ertapenem 0-9 EsbL Escherichia coli 90-94 22364227-12 2012 In the ESBL-producers, reduced susceptibility towards both gentamicin and ciprofloxacin was seen among 43% E. coli and 55% K. pneumoniae, leaving clinicians in these cases with only a carbapenem for the treatment of serious infections. Gentamicins 59-69 EsbL Escherichia coli 7-11 22364227-12 2012 In the ESBL-producers, reduced susceptibility towards both gentamicin and ciprofloxacin was seen among 43% E. coli and 55% K. pneumoniae, leaving clinicians in these cases with only a carbapenem for the treatment of serious infections. Ciprofloxacin 74-87 EsbL Escherichia coli 7-11 22364227-12 2012 In the ESBL-producers, reduced susceptibility towards both gentamicin and ciprofloxacin was seen among 43% E. coli and 55% K. pneumoniae, leaving clinicians in these cases with only a carbapenem for the treatment of serious infections. Carbapenems 184-194 EsbL Escherichia coli 7-11 22220506-8 2012 Applying the new CLSI breakpoints for carbapenems, susceptibility to ertapenem was reduced significantly in ESBL-positive E. coli compared with ESBL-negative isolates (91% vs. 98%; p<0.05), but this did not apply to imipenem-cilastatin (95% vs. 99%; p=0.0928). Carbapenems 38-49 EsbL Escherichia coli 108-112 22546718-0 2012 Low frequency of ertapenem-resistant intra-abdominal isolates of Escherichia coli from Latin America: susceptibility, ESBL-occurrence, and molecular characterisation (SMART 2008-2009). Ertapenem 17-26 EsbL Escherichia coli 118-122 22546718-5 2012 Against ESBL-positive isolates, only imipenem and ertapenem exhibited susceptibility >=90%. Imipenem 37-45 EsbL Escherichia coli 8-12 22546718-5 2012 Against ESBL-positive isolates, only imipenem and ertapenem exhibited susceptibility >=90%. Ertapenem 50-59 EsbL Escherichia coli 8-12 22546718-7 2012 Against ESBL-positive isolates only, resistance to ertapenem in Latin America overall was 0.9% (3/323), with a maximum of 9.1% (1/11) observed in Argentina. Ertapenem 51-60 EsbL Escherichia coli 8-12 22244019-8 2012 Due to the high rates of extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae and fluoroquinolone-resistant Enterobacteriaceae among isolates causing community-acquired IAIs in Asia, any fluoroquinolones (including moxifloxacin) are not recommended as drugs of choice for the empirical treatment of community-acquired IAIs, particularly in countries (China, India, Thailand, and Vietnam) with fluoroquinolone resistance rates among Escherichia coli isolates of >20%. Fluoroquinolones 203-219 EsbL Escherichia coli 25-57 22244019-8 2012 Due to the high rates of extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae and fluoroquinolone-resistant Enterobacteriaceae among isolates causing community-acquired IAIs in Asia, any fluoroquinolones (including moxifloxacin) are not recommended as drugs of choice for the empirical treatment of community-acquired IAIs, particularly in countries (China, India, Thailand, and Vietnam) with fluoroquinolone resistance rates among Escherichia coli isolates of >20%. Fluoroquinolones 203-218 EsbL Escherichia coli 25-57 22220506-8 2012 Applying the new CLSI breakpoints for carbapenems, susceptibility to ertapenem was reduced significantly in ESBL-positive E. coli compared with ESBL-negative isolates (91% vs. 98%; p<0.05), but this did not apply to imipenem-cilastatin (95% vs. 99%; p=0.0928). Ertapenem 69-78 EsbL Escherichia coli 108-112 22220506-8 2012 Applying the new CLSI breakpoints for carbapenems, susceptibility to ertapenem was reduced significantly in ESBL-positive E. coli compared with ESBL-negative isolates (91% vs. 98%; p<0.05), but this did not apply to imipenem-cilastatin (95% vs. 99%; p=0.0928). Ertapenem 69-78 EsbL Escherichia coli 144-148 22220506-8 2012 Applying the new CLSI breakpoints for carbapenems, susceptibility to ertapenem was reduced significantly in ESBL-positive E. coli compared with ESBL-negative isolates (91% vs. 98%; p<0.05), but this did not apply to imipenem-cilastatin (95% vs. 99%; p=0.0928). Imipenem 219-227 EsbL Escherichia coli 108-112 22220506-8 2012 Applying the new CLSI breakpoints for carbapenems, susceptibility to ertapenem was reduced significantly in ESBL-positive E. coli compared with ESBL-negative isolates (91% vs. 98%; p<0.05), but this did not apply to imipenem-cilastatin (95% vs. 99%; p=0.0928). Cilastatin 228-238 EsbL Escherichia coli 108-112 26592057-4 2011 This study was done to determine in vitro activity of cefepime against ESBL producing clinical isolates. Cefepime 54-62 EsbL Escherichia coli 71-75 22196060-9 2011 Of the 22 isolates of E. coli with extended-spectrum beta-lactamase (ESBL), the most susceptible antimicrobial agent were colistin (20/22, 91%), ertapenem (21/22, 96%), meropenem and tigecycline (22/22, 100%). Ertapenem 145-154 EsbL Escherichia coli 35-67 22196060-9 2011 Of the 22 isolates of E. coli with extended-spectrum beta-lactamase (ESBL), the most susceptible antimicrobial agent were colistin (20/22, 91%), ertapenem (21/22, 96%), meropenem and tigecycline (22/22, 100%). Meropenem 169-178 EsbL Escherichia coli 35-67 22196060-9 2011 Of the 22 isolates of E. coli with extended-spectrum beta-lactamase (ESBL), the most susceptible antimicrobial agent were colistin (20/22, 91%), ertapenem (21/22, 96%), meropenem and tigecycline (22/22, 100%). Tigecycline 183-194 EsbL Escherichia coli 35-67 21685166-2 2011 Three ESBL-producing E. coli isolates were identified among the 100 ampicillin-resistant isolates. Ampicillin 68-78 EsbL Escherichia coli 6-10 22832033-8 2012 Antimicrobial susceptibility testing of selected, molecularly characterized ESBL producers revealed susceptibility to tigecycline among 97.9% (191/195) of the E. coli and 78.8% (26/33) of the K. pneumoniae isolates. Tigecycline 118-129 EsbL Escherichia coli 76-80 21903826-1 2012 In this study, the frequency of extended-spectrum beta-lactamases (ESBL) and plasmid-mediated quinolone resistance (PMQR) mechanisms were investigated in 206 clinical isolates of third-generation cephalosporin (3GC)-resistant Enterobacteriaceae in four hospitals in the Republic of Ireland. Cephalosporins 196-209 EsbL Escherichia coli 67-71 22808728-12 2012 Drugs with the highest efficiency against K. pneumoniae ESBL(+), in our in vitro studies, were: imipenem (100%), meropenem (100%), amikacin (90%) and tetracycline (75%). Imipenem 96-104 EsbL Escherichia coli 56-60 22808728-12 2012 Drugs with the highest efficiency against K. pneumoniae ESBL(+), in our in vitro studies, were: imipenem (100%), meropenem (100%), amikacin (90%) and tetracycline (75%). Meropenem 113-122 EsbL Escherichia coli 56-60 22808728-12 2012 Drugs with the highest efficiency against K. pneumoniae ESBL(+), in our in vitro studies, were: imipenem (100%), meropenem (100%), amikacin (90%) and tetracycline (75%). Amikacin 131-139 EsbL Escherichia coli 56-60 22808728-12 2012 Drugs with the highest efficiency against K. pneumoniae ESBL(+), in our in vitro studies, were: imipenem (100%), meropenem (100%), amikacin (90%) and tetracycline (75%). Tetracycline 150-162 EsbL Escherichia coli 56-60 22808728-15 2012 Isolates of E. coli ESBL(+) demonstrated the greatest susceptibility in case of amikacin (92%) and piperacillin with tazobactam (76%), which suggests the highest activity of that antimicrobials against infections caused by examined strains. Amikacin 80-88 EsbL Escherichia coli 20-24 22808728-15 2012 Isolates of E. coli ESBL(+) demonstrated the greatest susceptibility in case of amikacin (92%) and piperacillin with tazobactam (76%), which suggests the highest activity of that antimicrobials against infections caused by examined strains. Piperacillin 99-111 EsbL Escherichia coli 20-24 22808728-15 2012 Isolates of E. coli ESBL(+) demonstrated the greatest susceptibility in case of amikacin (92%) and piperacillin with tazobactam (76%), which suggests the highest activity of that antimicrobials against infections caused by examined strains. Tazobactam 117-127 EsbL Escherichia coli 20-24 23152812-0 2012 AFM probing the mechanism of synergistic effects of the green tea polyphenol (-)-epigallocatechin-3-gallate (EGCG) with cefotaxime against extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli. polyphenol (-)-epigallocatechin-3-gallate 66-107 EsbL Escherichia coli 139-171 23152812-0 2012 AFM probing the mechanism of synergistic effects of the green tea polyphenol (-)-epigallocatechin-3-gallate (EGCG) with cefotaxime against extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli. epigallocatechin gallate 109-113 EsbL Escherichia coli 139-171 23152812-0 2012 AFM probing the mechanism of synergistic effects of the green tea polyphenol (-)-epigallocatechin-3-gallate (EGCG) with cefotaxime against extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli. Cefotaxime 120-130 EsbL Escherichia coli 139-171 23152812-2 2012 METHODS AND FINDINGS: The mechanism of synergistic activity of a combination of (-)-epigallocatechin-3-gallate (EGCG) and beta-lactam antibiotics cefotaxime was studied on Extended-spectrum beta-lactamase producing Escherichia coli (ESBL-EC), by visualizing the morphological alteration on the cell wall induced by the combination using atomic force microscopy (AFM). epigallocatechin gallate 80-110 EsbL Escherichia coli 172-204 23152812-2 2012 METHODS AND FINDINGS: The mechanism of synergistic activity of a combination of (-)-epigallocatechin-3-gallate (EGCG) and beta-lactam antibiotics cefotaxime was studied on Extended-spectrum beta-lactamase producing Escherichia coli (ESBL-EC), by visualizing the morphological alteration on the cell wall induced by the combination using atomic force microscopy (AFM). epigallocatechin gallate 112-116 EsbL Escherichia coli 172-204 23152812-2 2012 METHODS AND FINDINGS: The mechanism of synergistic activity of a combination of (-)-epigallocatechin-3-gallate (EGCG) and beta-lactam antibiotics cefotaxime was studied on Extended-spectrum beta-lactamase producing Escherichia coli (ESBL-EC), by visualizing the morphological alteration on the cell wall induced by the combination using atomic force microscopy (AFM). beta-Lactams 122-133 EsbL Escherichia coli 172-204 23152812-2 2012 METHODS AND FINDINGS: The mechanism of synergistic activity of a combination of (-)-epigallocatechin-3-gallate (EGCG) and beta-lactam antibiotics cefotaxime was studied on Extended-spectrum beta-lactamase producing Escherichia coli (ESBL-EC), by visualizing the morphological alteration on the cell wall induced by the combination using atomic force microscopy (AFM). Cefotaxime 146-156 EsbL Escherichia coli 172-204 21820398-2 2011 Emergence of plasmid-mediated quinolone resistance (PMQR) determinants in ESBL-producing isolates poses a global threat. Quinolones 30-39 EsbL Escherichia coli 74-78 26592057-8 2011 Cefepime is less active against ESBL producing organisms; hence the use.of this drug should be guided using local resistance profile. Cefepime 0-8 EsbL Escherichia coli 32-36 21751604-8 2011 Amongst the ESBL-positive isolates of E. coli, 94% were susceptible in vitro to ertapenem, 96% to imipenem and 76% to piperacillin-tazobactam. Ertapenem 80-89 EsbL Escherichia coli 12-16 21633029-1 2011 The aim of this study was to obtain data on susceptibility patterns of pathogens responsible for both community and hospital urinary tract infections (UTIs); and analyzed risk factors for infection caused by ciprofloxacin-resistant Escherichia coli and extended-spectrum beta-lactamase (ESBL)-producing strains in Rwanda. Ciprofloxacin 208-221 EsbL Escherichia coli 287-291 21633029-6 2011 Risk factors for ESBL positivity were the use of ciprofloxacin and third-generation cephalosporin in the preceding 6 months (OR = 3.05 [1.42-6.58] and OR = 9.78 [2.71-35.25], respectively); and being an inpatient (OR = 2.27 [1.79-2.89]). Ciprofloxacin 49-62 EsbL Escherichia coli 17-21 21633029-6 2011 Risk factors for ESBL positivity were the use of ciprofloxacin and third-generation cephalosporin in the preceding 6 months (OR = 3.05 [1.42-6.58] and OR = 9.78 [2.71-35.25], respectively); and being an inpatient (OR = 2.27 [1.79-2.89]). Cephalosporins 84-97 EsbL Escherichia coli 17-21 21398070-0 2011 Carbapenem therapy for bacteremia due to extended-spectrum beta-lactamase-producing Escherichia coli or Klebsiella pneumoniae. Carbapenems 0-10 EsbL Escherichia coli 41-73 21751604-8 2011 Amongst the ESBL-positive isolates of E. coli, 94% were susceptible in vitro to ertapenem, 96% to imipenem and 76% to piperacillin-tazobactam. Imipenem 98-106 EsbL Escherichia coli 12-16 21751604-8 2011 Amongst the ESBL-positive isolates of E. coli, 94% were susceptible in vitro to ertapenem, 96% to imipenem and 76% to piperacillin-tazobactam. Piperacillin, Tazobactam Drug Combination 118-141 EsbL Escherichia coli 12-16 21183602-6 2011 ESBL-producing strains exhibited frequent co-resistance to aminoglycosides and ciprofloxacin, but remained susceptible to imipenem. Aminoglycosides 59-74 EsbL Escherichia coli 0-4 21382411-8 2011 The resistance of ESBL-producing K. pneumoniae to carbapenems also increased, especially to ertapenem (9.9%). Carbapenems 50-61 EsbL Escherichia coli 18-22 21323503-1 2011 OBJECTIVE: The purpose of this study was to evaluate the susceptibility of extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae clinical isolates to ertapenem in a tertiary pediatric care center in Turkey. Ertapenem 165-174 EsbL Escherichia coli 109-113 21323503-3 2011 RESULTS: Ninety-nine per cent of the ESBL-producing Escherichia coli isolates were found to be susceptible to ertapenem, 99.5% to imipenem and 100% to meropenem. Ertapenem 110-119 EsbL Escherichia coli 37-41 21323503-3 2011 RESULTS: Ninety-nine per cent of the ESBL-producing Escherichia coli isolates were found to be susceptible to ertapenem, 99.5% to imipenem and 100% to meropenem. Imipenem 130-138 EsbL Escherichia coli 37-41 21323503-3 2011 RESULTS: Ninety-nine per cent of the ESBL-producing Escherichia coli isolates were found to be susceptible to ertapenem, 99.5% to imipenem and 100% to meropenem. Meropenem 151-160 EsbL Escherichia coli 37-41 21323503-5 2011 CONCLUSION: The results of our data, including isolates from children, showed that ertapenem had high in vitro activity against the majority of the ESBL-producing E. coli and Klebsiella species, as reported in previously published studies. Ertapenem 83-92 EsbL Escherichia coli 148-152 21382411-8 2011 The resistance of ESBL-producing K. pneumoniae to carbapenems also increased, especially to ertapenem (9.9%). Ertapenem 92-101 EsbL Escherichia coli 18-22 21382411-9 2011 Using M100-S20 criteria, 19% of ESBL-producing E. coli and 9% of ESBL-producing K. pneumoniae were susceptible to ceftazidime; 5% and 10% were susceptible to cefepime, respectively. Ceftazidime 114-125 EsbL Escherichia coli 32-36 21382411-9 2011 Using M100-S20 criteria, 19% of ESBL-producing E. coli and 9% of ESBL-producing K. pneumoniae were susceptible to ceftazidime; 5% and 10% were susceptible to cefepime, respectively. Ceftazidime 114-125 EsbL Escherichia coli 65-69 21382411-10 2011 Using M100-S20-U guidelines, the susceptibility rates of ESBL-producing K. pneumoniae (88%) and Enterobacter cloacae (69%) to ertapenem were substantially decreased from those determined using M100-S20. Ertapenem 126-135 EsbL Escherichia coli 57-61 21183602-6 2011 ESBL-producing strains exhibited frequent co-resistance to aminoglycosides and ciprofloxacin, but remained susceptible to imipenem. Ciprofloxacin 79-92 EsbL Escherichia coli 0-4 21183602-6 2011 ESBL-producing strains exhibited frequent co-resistance to aminoglycosides and ciprofloxacin, but remained susceptible to imipenem. Imipenem 122-130 EsbL Escherichia coli 0-4 21184671-11 2010 Similarly, ESBL- producing Klebsiella spp strains were significantly more resistance to cotrimoxazole (92.6%), ciprofloxacin (25.0%), nalidixic acid (66.2%), and gentamicin (38.2%) than strains that did not produce ESBL (P < 0.05). Trimethoprim, Sulfamethoxazole Drug Combination 88-101 EsbL Escherichia coli 11-15 21701662-7 2011 All the ESBL isolates showed co- resistance to various other groups of antibiotics, including 3GC antibiotics, though all the isolates were sensitive to both the carbapenems tested. Carbapenems 162-173 EsbL Escherichia coli 8-12 21701662-8 2011 Conjugation-mediated transfer of resistance under laboratory as well as environmental conditions at a frequency of 3-4 x 10(-5), and transformation-mediated dissemination of cefotaxime and gentamicin resistance shed light on the propensity of ESBL producers for horizontal transfer. Cefotaxime 174-184 EsbL Escherichia coli 243-247 21701662-8 2011 Conjugation-mediated transfer of resistance under laboratory as well as environmental conditions at a frequency of 3-4 x 10(-5), and transformation-mediated dissemination of cefotaxime and gentamicin resistance shed light on the propensity of ESBL producers for horizontal transfer. Gentamicins 189-199 EsbL Escherichia coli 243-247 22323032-5 2011 All of these ESBL strains were also resistant to levofloxacin (LVFX). Levofloxacin 49-61 EsbL Escherichia coli 13-17 22323032-5 2011 All of these ESBL strains were also resistant to levofloxacin (LVFX). Levofloxacin 63-67 EsbL Escherichia coli 13-17 21184671-10 2010 ESBL- producing E. coli strains were significantly more resistance to cotrimoxazole (90.7%), ciprofloxacin (46.3%) and nalidixic acid (61.6%) than strains that did not produce ESBL (p < 0.05). Trimethoprim, Sulfamethoxazole Drug Combination 70-83 EsbL Escherichia coli 0-4 21184671-10 2010 ESBL- producing E. coli strains were significantly more resistance to cotrimoxazole (90.7%), ciprofloxacin (46.3%) and nalidixic acid (61.6%) than strains that did not produce ESBL (p < 0.05). Ciprofloxacin 93-106 EsbL Escherichia coli 0-4 21184671-10 2010 ESBL- producing E. coli strains were significantly more resistance to cotrimoxazole (90.7%), ciprofloxacin (46.3%) and nalidixic acid (61.6%) than strains that did not produce ESBL (p < 0.05). Nalidixic Acid 119-133 EsbL Escherichia coli 0-4 21503400-9 2011 Among ESBL-producing K. pneumoniae, 74.3% transferred ESBL genes by conjugation and exhibited concomitant decreased aminoglycosides susceptibility. Aminoglycosides 116-131 EsbL Escherichia coli 6-10 21503400-9 2011 Among ESBL-producing K. pneumoniae, 74.3% transferred ESBL genes by conjugation and exhibited concomitant decreased aminoglycosides susceptibility. Aminoglycosides 116-131 EsbL Escherichia coli 54-58 21184671-11 2010 Similarly, ESBL- producing Klebsiella spp strains were significantly more resistance to cotrimoxazole (92.6%), ciprofloxacin (25.0%), nalidixic acid (66.2%), and gentamicin (38.2%) than strains that did not produce ESBL (P < 0.05). Ciprofloxacin 111-124 EsbL Escherichia coli 11-15 21184671-11 2010 Similarly, ESBL- producing Klebsiella spp strains were significantly more resistance to cotrimoxazole (92.6%), ciprofloxacin (25.0%), nalidixic acid (66.2%), and gentamicin (38.2%) than strains that did not produce ESBL (P < 0.05). Nalidixic Acid 134-148 EsbL Escherichia coli 11-15 21184671-11 2010 Similarly, ESBL- producing Klebsiella spp strains were significantly more resistance to cotrimoxazole (92.6%), ciprofloxacin (25.0%), nalidixic acid (66.2%), and gentamicin (38.2%) than strains that did not produce ESBL (P < 0.05). Gentamicins 162-172 EsbL Escherichia coli 11-15 21563608-9 2010 Prior use of 3rd or 4th generation cephalosporins was associated with an increased risk of ESBL production (p = 0.017). Cephalosporins 35-49 EsbL Escherichia coli 91-95 21249457-7 2011 Additionally, we investigated plasmid-mediated qnr genes which can contribute to quinolone resistance, qnrA was found in an AmpC producing E. coli from Innsbruck and qnrS in two ESBL producers from Bolzano. Quinolones 81-90 EsbL Escherichia coli 178-182 21563608-17 2010 The empiric use of 3rd and 4th generation cephalosporins should be curtailed, as cephalosporin use was associated with an increased risk of ESBL production. Cephalosporins 42-56 EsbL Escherichia coli 140-144 21563608-17 2010 The empiric use of 3rd and 4th generation cephalosporins should be curtailed, as cephalosporin use was associated with an increased risk of ESBL production. Cephalosporins 42-55 EsbL Escherichia coli 140-144 21563608-18 2010 In view of their excellent in-vitro activity, carbapenems should be the initial empiric choice for serious life threatening infections caused by ESBL producing Enterobacteriaceae, with prompt de-escalation when culture and susceptibility results become available. Carbapenems 46-57 EsbL Escherichia coli 145-149 21157148-9 2010 Fifty-one percent (21/41) of ESBL-producing K. pneumoniae with ESBL types verified by sequencing also had DHA-1-like AmpC beta-lactamases. dha-1 106-111 EsbL Escherichia coli 29-33 21157148-9 2010 Fifty-one percent (21/41) of ESBL-producing K. pneumoniae with ESBL types verified by sequencing also had DHA-1-like AmpC beta-lactamases. dha-1 106-111 EsbL Escherichia coli 63-67 21279294-1 2010 The capacity of the DIRAMIC system to detect strains producing extended-spectrum-betalactamase (ESBL) was evaluated through the comparison with two phenotypic confirmatory tests: double-disk synergy test and E-test. diramic 20-27 EsbL Escherichia coli 96-100 20624078-8 2010 Ceftriaxone may be the recommended substance for monitoring because of some ability in separating ampC hyper-producing E. coli from ESBL and plasmidic AmpC isolates. Ceftriaxone 0-11 EsbL Escherichia coli 132-136 21279294-6 2010 The results obtained vouch for the utility of the DIRAMIC as a rapid method to alert about the presence of strains producing ESBL enzymes. diramic 50-57 EsbL Escherichia coli 125-129 20818104-8 2010 Two (5%) of ESBL producing K. pneumoniae isolates, but no E. coli isolates, were resistant to carbapenems. Carbapenems 94-105 EsbL Escherichia coli 12-16 20728316-6 2010 Twenty percent of ESBL-producing E. coli and 10% of ESBL-producing K. pneumoniae were susceptible to ceftazidime based on the CLSI 2010 guidelines. Ceftazidime 101-112 EsbL Escherichia coli 18-22 20728316-6 2010 Twenty percent of ESBL-producing E. coli and 10% of ESBL-producing K. pneumoniae were susceptible to ceftazidime based on the CLSI 2010 guidelines. Ceftazidime 101-112 EsbL Escherichia coli 52-56 20728316-8 2010 However, isolates of ESBL-producing K. pneumoniae exhibiting non-susceptibility to ertapenem (7.5%) and imipenem (1.9%) emerged, particularly from community-associated IAIs and those isolated from patients in intensive care units. Ertapenem 83-92 EsbL Escherichia coli 21-25 20728316-8 2010 However, isolates of ESBL-producing K. pneumoniae exhibiting non-susceptibility to ertapenem (7.5%) and imipenem (1.9%) emerged, particularly from community-associated IAIs and those isolated from patients in intensive care units. Imipenem 104-112 EsbL Escherichia coli 21-25 20851815-0 2010 Parallel increase in community use of fosfomycin and resistance to fosfomycin in extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli. Fosfomycin 38-48 EsbL Escherichia coli 115-119 20851815-0 2010 Parallel increase in community use of fosfomycin and resistance to fosfomycin in extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli. Fosfomycin 67-77 EsbL Escherichia coli 115-119 20851815-1 2010 OBJECTIVES: To document fosfomycin susceptibility of extended-spectrum beta-lactamase-producing Escherichia coli (ESBL-EC), analyse trends in fosfomycin use and investigate fosfomycin resistance in ESBL-EC isolated from urinary tract infections (UTIs). Fosfomycin 24-34 EsbL Escherichia coli 114-118 20851815-4 2010 In addition, the trend in fosfomycin resistance among ESBL-EC causing UTIs was determined in 9 of the 27 hospitals. Fosfomycin 26-36 EsbL Escherichia coli 54-58 20851815-7 2010 The overall rate of fosfomycin resistance was 9.1%, but varied according to ESBL type (5.6% of CTX-M-14 isolates, 5.1% of SHV-12 and 15.3% of CTX-M-15). Fosfomycin 20-30 EsbL Escherichia coli 76-80 20851815-9 2010 Predictors of infection with fosfomycin-resistant ESBL-EC were O25b/phylogroup B2 isolates, female gender and nursing home residence. Fosfomycin 29-39 EsbL Escherichia coli 50-54 20851815-13 2010 CONCLUSIONS: Key factors related to increased fosfomycin resistance in ESBL-EC causing UTIs could be the rapid growth in community use of fosfomycin, the widespread distribution of the 025b/B2 E. coli clone and the existence of a susceptible population comprising women residing in nursing home facilities. Fosfomycin 46-56 EsbL Escherichia coli 71-75 20851815-13 2010 CONCLUSIONS: Key factors related to increased fosfomycin resistance in ESBL-EC causing UTIs could be the rapid growth in community use of fosfomycin, the widespread distribution of the 025b/B2 E. coli clone and the existence of a susceptible population comprising women residing in nursing home facilities. Fosfomycin 138-148 EsbL Escherichia coli 71-75 20818104-9 2010 In vitro, all ESBL producers were sensitive to tigecycline. Tigecycline 47-58 EsbL Escherichia coli 14-18 20818104-11 2010 ESBL-producing organisms were found to be more susceptible to meropenem than to imipenem and ertapenem. Meropenem 62-71 EsbL Escherichia coli 0-4 20818104-11 2010 ESBL-producing organisms were found to be more susceptible to meropenem than to imipenem and ertapenem. Imipenem 80-88 EsbL Escherichia coli 0-4 20818104-11 2010 ESBL-producing organisms were found to be more susceptible to meropenem than to imipenem and ertapenem. Ertapenem 93-102 EsbL Escherichia coli 0-4 20818104-12 2010 Tigecycline is active against all the ESBL or multidrug resistant (MDR) E. coli and Klebsiella spp. Tigecycline 0-11 EsbL Escherichia coli 38-42 20639374-3 2010 All strains were confirmed for ESBL-producing capability by both the clavulanic acid combination disc method and MIC determination. Clavulanic Acid 69-84 EsbL Escherichia coli 31-35 20635454-2 2010 In addition, the quinolone resistance qnr genes are becoming increasingly prevalent in clinical isolates, some of which also produce ESBL. Quinolones 17-26 EsbL Escherichia coli 133-137 19800278-1 2010 We report the case of a patient with vertebral osteomyelitis and concurrent urinary tract infection (UTI) in which extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli (EC(1)) isolated from urine culture was ciprofloxacin-resistant and ertapenem/imipenem-susceptible. Ciprofloxacin 222-235 EsbL Escherichia coli 149-153 19800278-1 2010 We report the case of a patient with vertebral osteomyelitis and concurrent urinary tract infection (UTI) in which extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli (EC(1)) isolated from urine culture was ciprofloxacin-resistant and ertapenem/imipenem-susceptible. Ertapenem 250-259 EsbL Escherichia coli 149-153 19800278-1 2010 We report the case of a patient with vertebral osteomyelitis and concurrent urinary tract infection (UTI) in which extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli (EC(1)) isolated from urine culture was ciprofloxacin-resistant and ertapenem/imipenem-susceptible. Imipenem 260-268 EsbL Escherichia coli 149-153 19800278-7 2010 From the pharmacokinetics/pharmacodynamics points of view, it is reasonable to attribute the ertapenem treatment failure in vertebral osteomyelitis due to ESBL-producing E. coli in this case to the suboptimal ertapenem concentration in the inflammatory bone tissue of the host. Ertapenem 93-102 EsbL Escherichia coli 155-159 19800278-7 2010 From the pharmacokinetics/pharmacodynamics points of view, it is reasonable to attribute the ertapenem treatment failure in vertebral osteomyelitis due to ESBL-producing E. coli in this case to the suboptimal ertapenem concentration in the inflammatory bone tissue of the host. Ertapenem 209-218 EsbL Escherichia coli 155-159 20635454-6 2010 The cefotaxime and ceftazidime resistance of the ESBL-producers were transferred to azide-resistant E. coli J53 by conjugation. Cefotaxime 4-14 EsbL Escherichia coli 49-53 20635454-6 2010 The cefotaxime and ceftazidime resistance of the ESBL-producers were transferred to azide-resistant E. coli J53 by conjugation. Ceftazidime 19-30 EsbL Escherichia coli 49-53 20635454-6 2010 The cefotaxime and ceftazidime resistance of the ESBL-producers were transferred to azide-resistant E. coli J53 by conjugation. Azides 84-89 EsbL Escherichia coli 49-53 20635454-10 2010 The most prevalent ESBL genotype was CTX-M15. ctx-m15 37-44 EsbL Escherichia coli 19-23 20367084-6 2010 Further, the occurrence of extended-spectrum beta-lactamase (ESBL)-producing E. coli isolates was estimated in the 54 fecal samples of ostriches using cefotaxime-supplemented Levine agar plates for ESBL-positive E. coli recovery. Cefotaxime 151-161 EsbL Escherichia coli 27-59 20367084-6 2010 Further, the occurrence of extended-spectrum beta-lactamase (ESBL)-producing E. coli isolates was estimated in the 54 fecal samples of ostriches using cefotaxime-supplemented Levine agar plates for ESBL-positive E. coli recovery. Agar 182-186 EsbL Escherichia coli 27-59 20150317-3 2010 Most of the ESBL-producing E. coli and K. pneumoniae isolates (98.6% and 97%, respectively) could be detected using cefotaxime discs with and without clavulanate. Cefotaxime 116-126 EsbL Escherichia coli 12-16 20664784-8 2010 CONCLUSIONS: The overall prevalence of ESBL-producing microorganism was 12.6% and the risk appeared to be increased in cases with a previous hospitalization, a recent history of urinary catheterization, inpatient status, cefaclor medication, cefminox administration, and female gender. Cefaclor 221-229 EsbL Escherichia coli 39-43 20664784-8 2010 CONCLUSIONS: The overall prevalence of ESBL-producing microorganism was 12.6% and the risk appeared to be increased in cases with a previous hospitalization, a recent history of urinary catheterization, inpatient status, cefaclor medication, cefminox administration, and female gender. cefminox 242-250 EsbL Escherichia coli 39-43 20802945-5 2010 The sensitivity of these isolates to meropenem was 91.4% and to piperacillin/tazobactam, 67.4% CONCLUSIONS: The ESBL levels founded confirm the worldwide concern regarding this resistance mechanism. Meropenem 37-46 EsbL Escherichia coli 112-116 20802945-5 2010 The sensitivity of these isolates to meropenem was 91.4% and to piperacillin/tazobactam, 67.4% CONCLUSIONS: The ESBL levels founded confirm the worldwide concern regarding this resistance mechanism. Piperacillin, Tazobactam Drug Combination 64-87 EsbL Escherichia coli 112-116 20150317-3 2010 Most of the ESBL-producing E. coli and K. pneumoniae isolates (98.6% and 97%, respectively) could be detected using cefotaxime discs with and without clavulanate. Clavulanic Acid 150-161 EsbL Escherichia coli 12-16 21116426-0 2010 Screening of clinical, food, water and animal isolates of Escherichia coli for the presence of blaCTX-M extended spectrum beta-lactamase (ESBL) antibiotic resistance gene loci. Water 29-34 EsbL Escherichia coli 138-142 20236421-0 2010 The prevalence of plasmid-mediated quinolone resistance determinants among clinical isolates of ESBL or AmpC-producing Escherichia coli from Chinese pediatric patients. Quinolones 35-44 EsbL Escherichia coli 96-100 20106863-2 2010 METHODS: Bacteria in stool specimens were screened for extended-spectrum beta-lactamase (ESBL) production on McConkey agar with cefotaxime and confirmed by the double-disc synergy test. Agar 118-122 EsbL Escherichia coli 55-87 20106863-2 2010 METHODS: Bacteria in stool specimens were screened for extended-spectrum beta-lactamase (ESBL) production on McConkey agar with cefotaxime and confirmed by the double-disc synergy test. Cefotaxime 128-138 EsbL Escherichia coli 55-87 20085420-5 2010 Of the members of the Enterobacteriaceae family, only 2 E. coli isolates were resistant to cefpodoxime, of which one produced ESBL. cefpodoxime 91-102 EsbL Escherichia coli 126-130 19614715-6 2010 At high inocula, MICs of piperacillin increased >eight-fold for non-ESBL-producing strains, and MICs of piperacillin-tazobactam (8:1 ratio or with tazobactam fixed at 4 mg/L) increased>eight-fold for all ESBL-producing strains. Piperacillin 25-37 EsbL Escherichia coli 71-75 20031243-6 2010 Three of the 79 food samples (3.8%) contained broad-spectrum-cephalosporin-resistant and ESBL-negative E. coli isolates with AmpC phenotype. ampc 125-129 EsbL Escherichia coli 89-93 19614715-7 2010 However, amoxycillin MICs were not affected by a high inoculum with non-ESBL-producing strains, whereas the MICs of amoxycillin-clavulanate (2:1 and 4:1) increased <or=four-fold for ESBL producers, using the broth and agar dilution methods. Amoxicillin-Potassium Clavulanate Combination 116-139 EsbL Escherichia coli 185-189 19614715-9 2010 Similarly, at a high inoculum, only amoxycillin-clavulanate was able to maintain bactericidal rates of killing over 24 h against the ESBL-positive E. coli isolates. Amoxicillin-Potassium Clavulanate Combination 36-59 EsbL Escherichia coli 133-137 19614715-10 2010 The stability of amoxycillin-clavulanate and the contrasting results obtained with piperacillin-tazobactam against high inocula of ESBL-non-producing and ESBL-producing E. coli strains appear to be related to aspects other than the amount of beta-lactamase production. Piperacillin, Tazobactam Drug Combination 83-106 EsbL Escherichia coli 131-135 19614715-10 2010 The stability of amoxycillin-clavulanate and the contrasting results obtained with piperacillin-tazobactam against high inocula of ESBL-non-producing and ESBL-producing E. coli strains appear to be related to aspects other than the amount of beta-lactamase production. Piperacillin, Tazobactam Drug Combination 83-106 EsbL Escherichia coli 154-158 20090229-0 2010 Plasmid profile of ESBL producing Gram-negative bacteria and correlation with susceptibility to beta-lactam drugs. beta-Lactams 96-107 EsbL Escherichia coli 19-23 20387724-6 2010 ESBL-producing K. pneumoniae showed high resistance rates to aminoglycosides, cotrimoxazole, nitrofurantoin and quinolones while ESBL-producing E. coli isolates, with exception of high aminoglycoside resistance, showed low resistance rates to other antibiotics. Aminoglycosides 61-76 EsbL Escherichia coli 0-4 20387724-6 2010 ESBL-producing K. pneumoniae showed high resistance rates to aminoglycosides, cotrimoxazole, nitrofurantoin and quinolones while ESBL-producing E. coli isolates, with exception of high aminoglycoside resistance, showed low resistance rates to other antibiotics. Trimethoprim, Sulfamethoxazole Drug Combination 78-91 EsbL Escherichia coli 0-4 20387724-6 2010 ESBL-producing K. pneumoniae showed high resistance rates to aminoglycosides, cotrimoxazole, nitrofurantoin and quinolones while ESBL-producing E. coli isolates, with exception of high aminoglycoside resistance, showed low resistance rates to other antibiotics. Nitrofurantoin 93-107 EsbL Escherichia coli 0-4 20387724-6 2010 ESBL-producing K. pneumoniae showed high resistance rates to aminoglycosides, cotrimoxazole, nitrofurantoin and quinolones while ESBL-producing E. coli isolates, with exception of high aminoglycoside resistance, showed low resistance rates to other antibiotics. Quinolones 112-122 EsbL Escherichia coli 0-4 20387724-6 2010 ESBL-producing K. pneumoniae showed high resistance rates to aminoglycosides, cotrimoxazole, nitrofurantoin and quinolones while ESBL-producing E. coli isolates, with exception of high aminoglycoside resistance, showed low resistance rates to other antibiotics. Aminoglycosides 61-75 EsbL Escherichia coli 0-4 20387724-11 2010 ESBL-producing K. pneumoniae isolates, in contrast to ESBL-producing E. coli, showed higher resistance rates to non-beta-lactam antibiotics, probably caused by cotransfer of resistance genes located on the same plasmid as ESBL genes. beta-Lactams 116-127 EsbL Escherichia coli 0-4 20090229-1 2010 BACKGROUND: Members of family Enterobacteriaceae can acquire resistance to extended spectrum beta lactams by a number of mechanisms; most important being the plasmid encoded extended spectrum beta lactamase (ESBL) and AmpC beta lactamase. beta-Lactams 93-105 EsbL Escherichia coli 174-206 20090229-1 2010 BACKGROUND: Members of family Enterobacteriaceae can acquire resistance to extended spectrum beta lactams by a number of mechanisms; most important being the plasmid encoded extended spectrum beta lactamase (ESBL) and AmpC beta lactamase. beta-Lactams 93-105 EsbL Escherichia coli 208-212 20129148-2 2010 We evaluated the evidence on fosfomycin as a treatment option for infections caused by members of the family Enterobacteriaceae with advanced resistance to antimicrobial drugs, including producers of extended-spectrum beta-lactamase (ESBL). Fosfomycin 29-39 EsbL Escherichia coli 234-238 20129148-5 2010 Using a provisional minimum inhibitory concentration susceptibility breakpoint of 64 mg/L or less, 1604 (96.8%) of 1657 Escherichia coli isolates producing ESBL were susceptible to fosfomycin. Fosfomycin 181-191 EsbL Escherichia coli 156-160 20129148-6 2010 Similarly, 608 (81.3%) of 748 Klebsiella pneumoniae isolates producing ESBL were susceptible to fosfomycin. Fosfomycin 96-106 EsbL Escherichia coli 71-75 20129148-7 2010 In two clinical studies, oral treatment with fosfomycin-trometamol was clinically effective against complicated or uncomplicated lower urinary tract infections caused by ESBL-producing E coli in, cumulatively, 75 (93.8%) of the 80 patients evaluated. Fosfomycin 45-66 EsbL Escherichia coli 170-174 20731243-7 2010 Production of ESBL was observed in 4.4% of strains, which in addition to resistance to penicillin and cephalosporins showed resistance to antibiotics belonging to other groups. Penicillins 87-97 EsbL Escherichia coli 14-18 20455405-9 2010 All (100%) of the 159 ESBL positive E. coli strains by DDS test were also found positive on chromID ESBL agar, and 150 (94.3%) were found positive on Drigalski agar. Agar 105-109 EsbL Escherichia coli 22-26 20731243-7 2010 Production of ESBL was observed in 4.4% of strains, which in addition to resistance to penicillin and cephalosporins showed resistance to antibiotics belonging to other groups. Cephalosporins 102-116 EsbL Escherichia coli 14-18 20130375-7 2009 The cefepime/cefepime-clavulanate Etest strip detected the maximum number of isolates (70/113, 61.9 %) as ESBL-positive compared to the ceftazidime/ceftazidime-clavulanate and cefotaxime/cefotaxime-clavulanate strips, which detected 57 (50.4%) isolates each as ESBL-positive. Cefepime 4-12 EsbL Escherichia coli 261-265 20464329-4 2009 An ESBL-EK isolate was defined as MDR if it was resistant to at least one member of following two classes of antibiotics: aminoglycosides (amikacin, gentamicin, or netilmycin) and fluoroquinolones (ofloxacin, or ciprofloxacin). Aminoglycosides 122-137 EsbL Escherichia coli 3-7 20464329-4 2009 An ESBL-EK isolate was defined as MDR if it was resistant to at least one member of following two classes of antibiotics: aminoglycosides (amikacin, gentamicin, or netilmycin) and fluoroquinolones (ofloxacin, or ciprofloxacin). Amikacin 139-147 EsbL Escherichia coli 3-7 20464329-4 2009 An ESBL-EK isolate was defined as MDR if it was resistant to at least one member of following two classes of antibiotics: aminoglycosides (amikacin, gentamicin, or netilmycin) and fluoroquinolones (ofloxacin, or ciprofloxacin). Gentamicins 149-159 EsbL Escherichia coli 3-7 20464329-4 2009 An ESBL-EK isolate was defined as MDR if it was resistant to at least one member of following two classes of antibiotics: aminoglycosides (amikacin, gentamicin, or netilmycin) and fluoroquinolones (ofloxacin, or ciprofloxacin). Netilmicin 164-174 EsbL Escherichia coli 3-7 20464329-4 2009 An ESBL-EK isolate was defined as MDR if it was resistant to at least one member of following two classes of antibiotics: aminoglycosides (amikacin, gentamicin, or netilmycin) and fluoroquinolones (ofloxacin, or ciprofloxacin). Fluoroquinolones 180-196 EsbL Escherichia coli 3-7 20464329-4 2009 An ESBL-EK isolate was defined as MDR if it was resistant to at least one member of following two classes of antibiotics: aminoglycosides (amikacin, gentamicin, or netilmycin) and fluoroquinolones (ofloxacin, or ciprofloxacin). Ofloxacin 198-207 EsbL Escherichia coli 3-7 20464329-4 2009 An ESBL-EK isolate was defined as MDR if it was resistant to at least one member of following two classes of antibiotics: aminoglycosides (amikacin, gentamicin, or netilmycin) and fluoroquinolones (ofloxacin, or ciprofloxacin). Ciprofloxacin 212-225 EsbL Escherichia coli 3-7 20046086-1 2009 BACKGROUND: Concomitant quinolone resistance in extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae is a crucial problem in the clinical management of infections. Quinolones 24-33 EsbL Escherichia coli 82-86 20046086-11 2009 CONCLUSIONS: The aac(6")-Ib-cr variants were widespread and showed significant relation to the high-level quinolone and aminoglycoside resistance in ESBL-producing E. coli and K. pneumoniae. Quinolones 106-115 EsbL Escherichia coli 149-153 20130375-0 2009 Use of the cefepime-clavulanate ESBL Etest for detection of extended-spectrum beta-lactamases in AmpC co-producing bacteria. cefepime-clavulanate 11-31 EsbL Escherichia coli 32-36 20130375-2 2009 This study reports the performance of the cefepime-clavulanate ESBL Etest for the detection of ESBLs in Enterobacteriaceae, including those producing AmpC enzyme. cefepime-clavulanate 42-62 EsbL Escherichia coli 63-67 20130375-6 2009 Respectively, 42 (37.2%) and 55 (48.7%) isolates were positive for ESBL by the ceftazidime-clavulanate and cefotaxime-clavulanate combined disk tests. ceftazidime-clavulanate 79-102 EsbL Escherichia coli 67-71 20130375-6 2009 Respectively, 42 (37.2%) and 55 (48.7%) isolates were positive for ESBL by the ceftazidime-clavulanate and cefotaxime-clavulanate combined disk tests. cefotaxime-clavulanate 107-129 EsbL Escherichia coli 67-71 20130375-7 2009 The cefepime/cefepime-clavulanate Etest strip detected the maximum number of isolates (70/113, 61.9 %) as ESBL-positive compared to the ceftazidime/ceftazidime-clavulanate and cefotaxime/cefotaxime-clavulanate strips, which detected 57 (50.4%) isolates each as ESBL-positive. Cefepime 4-12 EsbL Escherichia coli 106-110 20130375-7 2009 The cefepime/cefepime-clavulanate Etest strip detected the maximum number of isolates (70/113, 61.9 %) as ESBL-positive compared to the ceftazidime/ceftazidime-clavulanate and cefotaxime/cefotaxime-clavulanate strips, which detected 57 (50.4%) isolates each as ESBL-positive. cefepime-clavulanate 13-33 EsbL Escherichia coli 106-110 19951668-2 2009 Previous cephalosporins and fluoroquinolones usage are the two most frequent risk factors identified in patients that harbor ESBL-producing bacteria. Cephalosporins 9-23 EsbL Escherichia coli 125-129 20130375-7 2009 The cefepime/cefepime-clavulanate Etest strip detected the maximum number of isolates (70/113, 61.9 %) as ESBL-positive compared to the ceftazidime/ceftazidime-clavulanate and cefotaxime/cefotaxime-clavulanate strips, which detected 57 (50.4%) isolates each as ESBL-positive. cefepime-clavulanate 13-33 EsbL Escherichia coli 261-265 20130375-9 2009 In the 66 (58.4%) isolates that co-produced AmpC in addition to the ESBL enzymes, cefepime/cefepime-clavulanate Etest strip detected ESBL in an additional 13 (11.4%) isolates as compared to the other ESBL Etest strips. Cefepime 82-90 EsbL Escherichia coli 133-137 20130375-9 2009 In the 66 (58.4%) isolates that co-produced AmpC in addition to the ESBL enzymes, cefepime/cefepime-clavulanate Etest strip detected ESBL in an additional 13 (11.4%) isolates as compared to the other ESBL Etest strips. Cefepime 82-90 EsbL Escherichia coli 133-137 20130375-9 2009 In the 66 (58.4%) isolates that co-produced AmpC in addition to the ESBL enzymes, cefepime/cefepime-clavulanate Etest strip detected ESBL in an additional 13 (11.4%) isolates as compared to the other ESBL Etest strips. cefepime-clavulanate 91-111 EsbL Escherichia coli 133-137 20130375-9 2009 In the 66 (58.4%) isolates that co-produced AmpC in addition to the ESBL enzymes, cefepime/cefepime-clavulanate Etest strip detected ESBL in an additional 13 (11.4%) isolates as compared to the other ESBL Etest strips. cefepime-clavulanate 91-111 EsbL Escherichia coli 133-137 20130375-10 2009 CONCLUSIONS: Cefepime-clavulanate ESBL Etest is a suitable substitute to test for ESBL production, especially in organisms producing AmpC beta-lactamases. cefepime-clavulanate 13-33 EsbL Escherichia coli 34-38 20130375-10 2009 CONCLUSIONS: Cefepime-clavulanate ESBL Etest is a suitable substitute to test for ESBL production, especially in organisms producing AmpC beta-lactamases. cefepime-clavulanate 13-33 EsbL Escherichia coli 82-86 19951668-2 2009 Previous cephalosporins and fluoroquinolones usage are the two most frequent risk factors identified in patients that harbor ESBL-producing bacteria. Fluoroquinolones 28-44 EsbL Escherichia coli 125-129 19951668-5 2009 For serious systemic infections caused by ESBL-producing bacteria, carbapenems should be regarded as drugs of choice. Carbapenems 67-78 EsbL Escherichia coli 42-46 19549667-0 2009 Nursing homes as a reservoir of extended-spectrum beta-lactamase (ESBL)-producing ciprofloxacin-resistant Escherichia coli. Ciprofloxacin 82-95 EsbL Escherichia coli 32-64 20182674-10 2009 CONCLUSIONS: ESBL E. coli and K. pneumoniae are highly resistant to ciprofloxacin, so this antibiotic should be avoided for patients with community-acquired bacteremia. Ciprofloxacin 68-81 EsbL Escherichia coli 13-17 20182674-11 2009 ESBL E. coli and K. pneumoniae are highly susceptible to ertapenem. Ertapenem 57-66 EsbL Escherichia coli 0-4 19549667-0 2009 Nursing homes as a reservoir of extended-spectrum beta-lactamase (ESBL)-producing ciprofloxacin-resistant Escherichia coli. Ciprofloxacin 82-95 EsbL Escherichia coli 66-70 19549667-1 2009 BACKGROUND: To assess the prevalence and risk factors for faecal carriage of fluoroquinolone-resistant, extended-spectrum beta-lactamase (ESBL)-producing, Escherichia coli (MDR E. coli) among residents in nursing homes in Northern Ireland. Fluoroquinolones 77-92 EsbL Escherichia coli 138-142 21475532-3 2009 Delayed recognition and inappropriate treatment of severe infections caused by ESBL producers with cephalosporin has been associated with increased mortality. Cephalosporins 99-112 EsbL Escherichia coli 79-83 19494061-9 2009 For a ceftazidime, ceftriaxone, or cefotaxime MIC of > or =2 microg/ml, a dichotomy existed between isolates with and without ESBL and pAmpC genes in most cases. Cefotaxime 35-45 EsbL Escherichia coli 129-133 19494061-10 2009 This suggests that the presence of the ESBL and the pAmpC enzymes may yield similar MICs of extended-spectrum cephalosporins, many of which fall within the current nonresistant categories. Cephalosporins 110-124 EsbL Escherichia coli 39-43 19364850-1 2009 Tigecycline is a glycylcycline with activity against Enterobacteriaceae, including multidrug-resistant isolates of Klebsiella pneumoniae and Escherichia coli producing extended-spectrum beta-lactamase (ESBL) and carbapenemases. Tigecycline 0-11 EsbL Escherichia coli 168-200 19364850-1 2009 Tigecycline is a glycylcycline with activity against Enterobacteriaceae, including multidrug-resistant isolates of Klebsiella pneumoniae and Escherichia coli producing extended-spectrum beta-lactamase (ESBL) and carbapenemases. Tigecycline 0-11 EsbL Escherichia coli 202-206 19364850-1 2009 Tigecycline is a glycylcycline with activity against Enterobacteriaceae, including multidrug-resistant isolates of Klebsiella pneumoniae and Escherichia coli producing extended-spectrum beta-lactamase (ESBL) and carbapenemases. CL 331002 17-30 EsbL Escherichia coli 202-206 21475532-4 2009 ESBL-mediated resistance is not always obvious in vitro to all cephalosporin. Cephalosporins 63-76 EsbL Escherichia coli 0-4 19949753-0 2009 Extended-spectrum beta-lactamase-producing phenotype signifies a poor prognosis for patients with cefpodoxime-resistant Escherichia coli or Klebsiella pneumoniae bacteremia. cefpodoxime 98-109 EsbL Escherichia coli 0-32 19949753-2 2009 This study explored the clinical impact of extended-spectrum beta-lactamase (ESBL) production among cefpodoxime-resistant Escherichia coli and Klebsiella pneumoniae bacteremia. cefpodoxime 100-111 EsbL Escherichia coli 43-75 19364850-9 2009 An experiment in nonneutropenic mice infected with an ESBL-producing E. coli and K. pneumoniae isolate resulted in the lowest tigecycline fAUC/MIC EI(80) and EI(50) values at 1.8 and 1.0 for E. coli and 1.7 and 1.6 for K. pneumoniae. tigecycline fauc 126-142 EsbL Escherichia coli 54-58 19464043-12 2009 All patients with ESBL-producing E. coli were treated with imipenem. Imipenem 59-67 EsbL Escherichia coli 18-22 21475532-5 2009 Many ESBL producers are multi -resistant to non-B-Lactam antibiotics such as quinolones and amino glycosides, narrowing treatment options. b-lactam 48-56 EsbL Escherichia coli 5-9 21475532-5 2009 Many ESBL producers are multi -resistant to non-B-Lactam antibiotics such as quinolones and amino glycosides, narrowing treatment options. Quinolones 77-87 EsbL Escherichia coli 5-9 21475532-5 2009 Many ESBL producers are multi -resistant to non-B-Lactam antibiotics such as quinolones and amino glycosides, narrowing treatment options. Aminoglycosides 92-108 EsbL Escherichia coli 5-9 19464043-14 2009 Imipenem and piperacillin-tazobactam were the most active agents against ESBL-producing E. coli. Imipenem 0-8 EsbL Escherichia coli 73-77 19464043-14 2009 Imipenem and piperacillin-tazobactam were the most active agents against ESBL-producing E. coli. Piperacillin, Tazobactam Drug Combination 13-36 EsbL Escherichia coli 73-77 19464043-15 2009 ESBL-producing isolates had a significant reduction in activity for most antimicrobial agents, including fluoroquinolones and amikacin. Fluoroquinolones 105-121 EsbL Escherichia coli 0-4 19464043-15 2009 ESBL-producing isolates had a significant reduction in activity for most antimicrobial agents, including fluoroquinolones and amikacin. Amikacin 126-134 EsbL Escherichia coli 0-4 19280294-1 2009 Extended-spectrum beta-lactamase (ESBL)-producing bacteria are known to be resistant to penicillins, cephalosporins, and monobactams because of their substrate specificity, and these bacteria are sensitive only to a narrow range of antimicrobial agents. Cephalosporins 101-115 EsbL Escherichia coli 0-32 19759473-7 2009 A significantly increased resistance rate to nalidixic acid, ciprofloxacin and gentamicin was observed in ESBL-nonproducing Enterobacteriaceae over the study period. Nalidixic Acid 45-59 EsbL Escherichia coli 106-110 19759473-7 2009 A significantly increased resistance rate to nalidixic acid, ciprofloxacin and gentamicin was observed in ESBL-nonproducing Enterobacteriaceae over the study period. Ciprofloxacin 61-74 EsbL Escherichia coli 106-110 19759473-7 2009 A significantly increased resistance rate to nalidixic acid, ciprofloxacin and gentamicin was observed in ESBL-nonproducing Enterobacteriaceae over the study period. Gentamicins 79-89 EsbL Escherichia coli 106-110 18802728-3 2009 The aim of this study was to assess the in vitro activity of tigecycline against ESBL-producing Escherichia coli, ESBL-producing Klebsiella spp., and multidrug-resistant Enterobacter spp. Tigecycline 61-72 EsbL Escherichia coli 81-85 18802728-3 2009 The aim of this study was to assess the in vitro activity of tigecycline against ESBL-producing Escherichia coli, ESBL-producing Klebsiella spp., and multidrug-resistant Enterobacter spp. Tigecycline 61-72 EsbL Escherichia coli 114-118 19388560-7 2009 Among the ESBL-producing isolates, the sensitivity was from 3.3% to 61.5% for ampicillin to aztreonam. Ampicillin 78-88 EsbL Escherichia coli 10-14 19388560-7 2009 Among the ESBL-producing isolates, the sensitivity was from 3.3% to 61.5% for ampicillin to aztreonam. Aztreonam 92-101 EsbL Escherichia coli 10-14 19308743-0 2009 [In vitro activity of fosfomycin against ESBL-producing enterobacteria of urinary origin]. Fosfomycin 22-32 EsbL Escherichia coli 41-45 19308743-1 2009 In vitro activity of fosfomycin, compared with other antibiotics used for urinary tract infections (UTI), against extended spectrum beta-lactamase (ESBL)-producing Escherichia coli and Klebsiella pneumoniae clinical isolates obtained from UTIs, was determined. Fosfomycin 21-31 EsbL Escherichia coli 148-152 19308743-2 2009 The activity of fosfomycin, co-trimoxazole, ciprofloxacin, nitrofurantoin, amoxicillin/clavulanic acid and gentamicin against 71 ESBL-producing E. coli clinical isolates and 13 ESBL-producing K. pneumoniae clinical isolates obtained from UTI was studied by the agar-dilution method or E-test. Fosfomycin 16-26 EsbL Escherichia coli 129-133 19308743-2 2009 The activity of fosfomycin, co-trimoxazole, ciprofloxacin, nitrofurantoin, amoxicillin/clavulanic acid and gentamicin against 71 ESBL-producing E. coli clinical isolates and 13 ESBL-producing K. pneumoniae clinical isolates obtained from UTI was studied by the agar-dilution method or E-test. Gentamicins 107-117 EsbL Escherichia coli 129-133 19308744-0 2009 [Resistant mutant prevention concentration of fluoroquinolones in clinical isolates of extended spectrum beta-lactamase (ESBL) producing and non-producing strains of Escherichia coli]. Fluoroquinolones 46-62 EsbL Escherichia coli 121-125 19308744-5 2009 Ciprofloxacin susceptible ESBL-producing strains exhibit higher MPC for ciprofloxacin and levofloxacin than non-ESBL producing strains. Ciprofloxacin 0-13 EsbL Escherichia coli 26-30 19308744-5 2009 Ciprofloxacin susceptible ESBL-producing strains exhibit higher MPC for ciprofloxacin and levofloxacin than non-ESBL producing strains. Ciprofloxacin 0-13 EsbL Escherichia coli 112-116 19308744-5 2009 Ciprofloxacin susceptible ESBL-producing strains exhibit higher MPC for ciprofloxacin and levofloxacin than non-ESBL producing strains. Ciprofloxacin 72-85 EsbL Escherichia coli 26-30 19308744-5 2009 Ciprofloxacin susceptible ESBL-producing strains exhibit higher MPC for ciprofloxacin and levofloxacin than non-ESBL producing strains. Levofloxacin 90-102 EsbL Escherichia coli 26-30 19308744-6 2009 Our study helps to explain the frequent fluoroquinolone resistance found in ESBL-producing strains. Fluoroquinolones 40-55 EsbL Escherichia coli 76-80 19308744-7 2009 In this context, doubts emerge about the advisability of using fluoroquinolones to treat infections caused by ESBL-producing strains. Fluoroquinolones 63-79 EsbL Escherichia coli 110-114 19349512-2 2009 However, the activity of ceftaroline cannot be solely relied upon for eradication of multidrug-resistant gram-negative isolates, such as Pseudomonas aeruginosa and extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae, which represent a current clinical concern. T 91825 25-36 EsbL Escherichia coli 198-202 19349512-6 2009 Ceftaroline exhibited a MIC range of 0.125 to 1,024 microg/ml and was reduced 2- to 512-fold by combination with tazobactam (4 microg/ml) for ESBL-producing strains. T 91825 0-11 EsbL Escherichia coli 142-146 19349512-6 2009 Ceftaroline exhibited a MIC range of 0.125 to 1,024 microg/ml and was reduced 2- to 512-fold by combination with tazobactam (4 microg/ml) for ESBL-producing strains. Tazobactam 113-123 EsbL Escherichia coli 142-146 18848798-4 2009 A 48-year-old female patient developed ESBL-producing E. coli bacteremia and pyomyositis on the twelfth day of cefpirome therapy for neutropenic fever after chemotherapy due to acute myeloid leukemia. cefpirome 111-120 EsbL Escherichia coli 39-43 19272004-8 2009 Molecular characterization and pulsed-field gel electrophoresis of the ESBL-producing isolates suggested that different mechanisms may be involved in the dissemination of the CTX-M genes and revealed that additional resistance determinants for non-beta-lactam antibiotics were carried by plasmids encoding certain ESBL genes. beta-Lactams 248-259 EsbL Escherichia coli 71-75 19272004-8 2009 Molecular characterization and pulsed-field gel electrophoresis of the ESBL-producing isolates suggested that different mechanisms may be involved in the dissemination of the CTX-M genes and revealed that additional resistance determinants for non-beta-lactam antibiotics were carried by plasmids encoding certain ESBL genes. beta-Lactams 248-259 EsbL Escherichia coli 314-318 19126669-10 2009 The independent risk factors associated with the isolation of an ESBL-producing strain were: nosocomial origin (OR: 1.68, P = 0.03); urinary catheterization (OR: 1.88, P = 0.001); and previous beta-lactam antibiotic therapy (OR: 2.81, P < 0.001). beta-Lactams 193-204 EsbL Escherichia coli 65-69 19015360-2 2009 This study was designed to identify, at the sequence level, the genes responsible for the extended-spectrum-beta-lactamase (ESBL) phenotypes of Escherichia coli, Klebsiella pneumoniae, and Proteus mirabilis isolates collected during the global tigecycline phase 3 clinical trials. Tigecycline 244-255 EsbL Escherichia coli 90-122 19280294-0 2009 Monte Carlo simulation for evaluation of the efficacy of carbapenems and new quinolones against ESBL-producing Escherichia coli. Carbapenems 57-68 EsbL Escherichia coli 96-100 19280294-0 2009 Monte Carlo simulation for evaluation of the efficacy of carbapenems and new quinolones against ESBL-producing Escherichia coli. Quinolones 77-87 EsbL Escherichia coli 96-100 19280294-1 2009 Extended-spectrum beta-lactamase (ESBL)-producing bacteria are known to be resistant to penicillins, cephalosporins, and monobactams because of their substrate specificity, and these bacteria are sensitive only to a narrow range of antimicrobial agents. Penicillins 88-99 EsbL Escherichia coli 0-32 19280294-1 2009 Extended-spectrum beta-lactamase (ESBL)-producing bacteria are known to be resistant to penicillins, cephalosporins, and monobactams because of their substrate specificity, and these bacteria are sensitive only to a narrow range of antimicrobial agents. Penicillins 88-99 EsbL Escherichia coli 34-38 19280294-1 2009 Extended-spectrum beta-lactamase (ESBL)-producing bacteria are known to be resistant to penicillins, cephalosporins, and monobactams because of their substrate specificity, and these bacteria are sensitive only to a narrow range of antimicrobial agents. Cephalosporins 101-115 EsbL Escherichia coli 34-38 19280294-2 2009 The present study was undertaken to evaluate the efficacy of carbapenems and the new quinolones against ESBL-producing Escherichia coli, using a Monte Carlo simulation based on the pharmacokinetic/pharmacodynamic (PK/PD) theory. Carbapenems 61-72 EsbL Escherichia coli 104-108 19280294-2 2009 The present study was undertaken to evaluate the efficacy of carbapenems and the new quinolones against ESBL-producing Escherichia coli, using a Monte Carlo simulation based on the pharmacokinetic/pharmacodynamic (PK/PD) theory. Quinolones 85-95 EsbL Escherichia coli 104-108 19280294-8 2009 Thus, the results of the present study have revealed that carbapenems are effective at the regular dose and can be used as the first-choice antibiotics for ESBL-producing E. coli because the resistance ratios for carbapenems are low compared to those of the new quinolones. Carbapenems 58-69 EsbL Escherichia coli 156-160 19280294-8 2009 Thus, the results of the present study have revealed that carbapenems are effective at the regular dose and can be used as the first-choice antibiotics for ESBL-producing E. coli because the resistance ratios for carbapenems are low compared to those of the new quinolones. Carbapenems 213-224 EsbL Escherichia coli 156-160 19255989-5 2008 The results showed excellent in vitro activity of the studied drugs against ESBL-producing K. pneumoniae with percent susceptibility of 100, 100, 100, 89.8, and 92.7 for ertapenem, imipenem, meropenem, fosfomycin, and colistin, respectively. Ertapenem 170-179 EsbL Escherichia coli 76-80 19579719-4 2008 The susceptibility of ESBL producers to imipenem, amikacin, nitrofurantion was found to be 100%, 86% and 84% respectively. Imipenem 40-48 EsbL Escherichia coli 22-26 19579719-4 2008 The susceptibility of ESBL producers to imipenem, amikacin, nitrofurantion was found to be 100%, 86% and 84% respectively. Amikacin 50-58 EsbL Escherichia coli 22-26 19579719-4 2008 The susceptibility of ESBL producers to imipenem, amikacin, nitrofurantion was found to be 100%, 86% and 84% respectively. nitrofurantion 60-74 EsbL Escherichia coli 22-26 19579719-5 2008 A high degree of co-resistance to co- trimaxazole and norfloxacin was found in strains of ESBL producers. co- trimaxazole 34-49 EsbL Escherichia coli 90-94 19579719-5 2008 A high degree of co-resistance to co- trimaxazole and norfloxacin was found in strains of ESBL producers. Norfloxacin 54-65 EsbL Escherichia coli 90-94 18692340-3 2008 Ninety-one percent of laboratories recognized all ESBL producers correctly, and therefore, low error rates were observed when testing cephalosporins and aztreonam. Cephalosporins 134-148 EsbL Escherichia coli 50-54 18692340-3 2008 Ninety-one percent of laboratories recognized all ESBL producers correctly, and therefore, low error rates were observed when testing cephalosporins and aztreonam. Aztreonam 153-162 EsbL Escherichia coli 50-54 19262076-2 2009 We evaluated the performance of MicroScan NegCombo Type 44 panel (Dade Behring, USA), which was developed to confirm ESBL-producing Enterobacteriaceae using ceftazidime/clavulanate and cefotaxime/clavulanate. Ceftazidime 157-168 EsbL Escherichia coli 117-121 19262076-6 2009 RESULTS: Of the 206 isolates tested, 44 (21.4%) produced ESBL by CLSI-PCT or DAT, including 27 E. coli, 14 K. pneumoniae, 2 K. oxytoca, and 1 P. mirabilis. clsi-pct 65-73 EsbL Escherichia coli 57-61 19936109-6 2009 472 clinical gram-negative isolates identified by standard methods were tested for ESBL-production by (DDD) method using six cephalosporins and amoxicillin-clavulinate discs. Cephalosporins 125-139 EsbL Escherichia coli 83-87 19936109-6 2009 472 clinical gram-negative isolates identified by standard methods were tested for ESBL-production by (DDD) method using six cephalosporins and amoxicillin-clavulinate discs. amoxicillin-clavulinate 144-167 EsbL Escherichia coli 83-87 19936109-10 2009 The DDD test demonstrated some variations in the efficacy of the different cephalosporins in detecting all the ESBL producers. Cephalosporins 75-89 EsbL Escherichia coli 111-115 19936109-12 2009 It is concluded that ESBL-producing bacteria were prevalent among our hospitalized patients, and involved genera other than Klebsiella and Escherichia, and the inclusion of ceftizoxime increased the efficacy of ESBL detection by the DDD test. Ceftizoxime 173-184 EsbL Escherichia coli 211-215 20701872-11 2009 Carbapenems were the most active drug against the ESBL-producing isolates. Carbapenems 0-11 EsbL Escherichia coli 50-54 19013351-4 2008 Tigecycline had excellent in-vitro activity against extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli (N = 275) with MIC(90) 0.5 microg/mL and a 99.6% susceptibility rate, and also against ESBL-producing Klebsiella pneumoniae (N = 324) with MIC(90) 2 microg/mL and a 98.5% susceptibility rate. Tigecycline 0-11 EsbL Escherichia coli 52-84 19013351-4 2008 Tigecycline had excellent in-vitro activity against extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli (N = 275) with MIC(90) 0.5 microg/mL and a 99.6% susceptibility rate, and also against ESBL-producing Klebsiella pneumoniae (N = 324) with MIC(90) 2 microg/mL and a 98.5% susceptibility rate. Tigecycline 0-11 EsbL Escherichia coli 86-90 19013351-4 2008 Tigecycline had excellent in-vitro activity against extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli (N = 275) with MIC(90) 0.5 microg/mL and a 99.6% susceptibility rate, and also against ESBL-producing Klebsiella pneumoniae (N = 324) with MIC(90) 2 microg/mL and a 98.5% susceptibility rate. Tigecycline 0-11 EsbL Escherichia coli 206-210 18676620-5 2008 Tigecycline was active against more than 99% of 1936 Escherichia coli isolates characterized by any of the above resistance patterns (including 1636 ESBL-producing isolates) using the US Food and Drug Administration (FDA) breakpoint of susceptibility (MIC < or = 2 mg/L). Tigecycline 0-11 EsbL Escherichia coli 149-153 18676620-11 2008 In clinical studies, 69.7% of the 33 reported patients treated with tigecycline achieved resolution of an infection caused by a carbapenem-resistant or ESBL-producing or MDR Enterobacteriaceae. Tigecycline 68-79 EsbL Escherichia coli 152-156 18676620-12 2008 CONCLUSIONS: Tigecycline is microbiologically active against almost all of the ESBL or MDR E. coli isolates and the great majority of ESBL or MDR Klebsiella spp. Tigecycline 13-24 EsbL Escherichia coli 79-83 18676620-12 2008 CONCLUSIONS: Tigecycline is microbiologically active against almost all of the ESBL or MDR E. coli isolates and the great majority of ESBL or MDR Klebsiella spp. Tigecycline 13-24 EsbL Escherichia coli 134-138 19255989-5 2008 The results showed excellent in vitro activity of the studied drugs against ESBL-producing K. pneumoniae with percent susceptibility of 100, 100, 100, 89.8, and 92.7 for ertapenem, imipenem, meropenem, fosfomycin, and colistin, respectively. Meropenem 191-200 EsbL Escherichia coli 76-80 19255989-5 2008 The results showed excellent in vitro activity of the studied drugs against ESBL-producing K. pneumoniae with percent susceptibility of 100, 100, 100, 89.8, and 92.7 for ertapenem, imipenem, meropenem, fosfomycin, and colistin, respectively. Fosfomycin 202-212 EsbL Escherichia coli 76-80 19255989-8 2008 All studied drugs, except netilmicin, exhibited good activity against ESBL-producing Escherichia coli with 100% sensitivity for carbapenem, fosfomycin, colistin and 95.8% for piperacillin/tazobactam. Netilmicin 26-36 EsbL Escherichia coli 70-74 19255989-8 2008 All studied drugs, except netilmicin, exhibited good activity against ESBL-producing Escherichia coli with 100% sensitivity for carbapenem, fosfomycin, colistin and 95.8% for piperacillin/tazobactam. Carbapenems 128-138 EsbL Escherichia coli 70-74 19255989-8 2008 All studied drugs, except netilmicin, exhibited good activity against ESBL-producing Escherichia coli with 100% sensitivity for carbapenem, fosfomycin, colistin and 95.8% for piperacillin/tazobactam. Fosfomycin 140-150 EsbL Escherichia coli 70-74 19255989-8 2008 All studied drugs, except netilmicin, exhibited good activity against ESBL-producing Escherichia coli with 100% sensitivity for carbapenem, fosfomycin, colistin and 95.8% for piperacillin/tazobactam. Piperacillin 175-187 EsbL Escherichia coli 70-74 19255989-8 2008 All studied drugs, except netilmicin, exhibited good activity against ESBL-producing Escherichia coli with 100% sensitivity for carbapenem, fosfomycin, colistin and 95.8% for piperacillin/tazobactam. Tazobactam 188-198 EsbL Escherichia coli 70-74 19255989-17 2008 CONCLUSION: Carbapenems, fosfomycin, and colistin exhibited excellent in vitro activity against both ESBL-producing K. pneumoniae and E. coli. Carbapenems 12-23 EsbL Escherichia coli 101-105 19255989-17 2008 CONCLUSION: Carbapenems, fosfomycin, and colistin exhibited excellent in vitro activity against both ESBL-producing K. pneumoniae and E. coli. Fosfomycin 25-35 EsbL Escherichia coli 101-105 19255989-18 2008 Piperacillin/tazobactam exhibited good in vitro susceptibility against ESBL- producing E. coli, but not K. pneumoniae. Piperacillin, Tazobactam Drug Combination 0-23 EsbL Escherichia coli 71-75 18723959-1 2008 Resistance to broad spectrum beta lactams, mediated by extended spectrum beta lactamase (ESbetaL) and AmpC betaL enzymes is an increasing problem worldwide. beta-Lactams 29-41 EsbL Escherichia coli 55-87 18792814-5 2008 Meropenem, cefminox and piperacillin/tazobactam exhibited the highest activity against ESBL, followed by amoxicillin/clavulanic acid. Meropenem 0-9 EsbL Escherichia coli 87-91 18792814-5 2008 Meropenem, cefminox and piperacillin/tazobactam exhibited the highest activity against ESBL, followed by amoxicillin/clavulanic acid. cefminox 11-19 EsbL Escherichia coli 87-91 18792814-5 2008 Meropenem, cefminox and piperacillin/tazobactam exhibited the highest activity against ESBL, followed by amoxicillin/clavulanic acid. Piperacillin 24-36 EsbL Escherichia coli 87-91 18792814-5 2008 Meropenem, cefminox and piperacillin/tazobactam exhibited the highest activity against ESBL, followed by amoxicillin/clavulanic acid. Tazobactam 37-47 EsbL Escherichia coli 87-91 18624669-1 2008 In a cohort study of 36 patients with community-onset extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli or Klebsiella pneumoniae bloodstream infections, we found that predictors of mortality were community-onset infection with ESBL-producing K. pneumoniae pathogens (P = .02) and failure to receive an initial empirical regimen that included either beta-lactam and beta-lactamase-inhibitors or a carbapenem (P = .04). Carbapenems 413-423 EsbL Escherichia coli 54-86 18953872-10 2008 CONCLUSION: ESBL is extensively prevalent among the E. coli strains isolated from the pediatric clinic that are resistant to most antimicrobial agents except imipenem and amikacin. Imipenem 158-166 EsbL Escherichia coli 12-16 18518776-0 2008 In vitro activity of ertapenem and other carbapenems against extended-spectrum beta-lactamase producing Escherichia coli and Klebsiella pneumoniae clinical isolates in a tertiary care center in Turkey. Ertapenem 21-30 EsbL Escherichia coli 61-93 18518776-0 2008 In vitro activity of ertapenem and other carbapenems against extended-spectrum beta-lactamase producing Escherichia coli and Klebsiella pneumoniae clinical isolates in a tertiary care center in Turkey. Carbapenems 41-52 EsbL Escherichia coli 61-93 18518776-1 2008 OBJECTIVE: To evaluate the in vitro effect of ertapenem, imipenem and meropenem in clinical isolates of extended-spectrum beta-lactamase (ESBL)-producing strains of Escherichia coli and Klebsiella pneumoniae. Ertapenem 46-55 EsbL Escherichia coli 104-136 18518776-1 2008 OBJECTIVE: To evaluate the in vitro effect of ertapenem, imipenem and meropenem in clinical isolates of extended-spectrum beta-lactamase (ESBL)-producing strains of Escherichia coli and Klebsiella pneumoniae. Ertapenem 46-55 EsbL Escherichia coli 138-142 18518776-1 2008 OBJECTIVE: To evaluate the in vitro effect of ertapenem, imipenem and meropenem in clinical isolates of extended-spectrum beta-lactamase (ESBL)-producing strains of Escherichia coli and Klebsiella pneumoniae. Imipenem 57-65 EsbL Escherichia coli 104-136 18518776-1 2008 OBJECTIVE: To evaluate the in vitro effect of ertapenem, imipenem and meropenem in clinical isolates of extended-spectrum beta-lactamase (ESBL)-producing strains of Escherichia coli and Klebsiella pneumoniae. Imipenem 57-65 EsbL Escherichia coli 138-142 18518776-1 2008 OBJECTIVE: To evaluate the in vitro effect of ertapenem, imipenem and meropenem in clinical isolates of extended-spectrum beta-lactamase (ESBL)-producing strains of Escherichia coli and Klebsiella pneumoniae. Meropenem 70-79 EsbL Escherichia coli 104-136 18518776-1 2008 OBJECTIVE: To evaluate the in vitro effect of ertapenem, imipenem and meropenem in clinical isolates of extended-spectrum beta-lactamase (ESBL)-producing strains of Escherichia coli and Klebsiella pneumoniae. Meropenem 70-79 EsbL Escherichia coli 138-142 18518776-9 2008 Ertapenem showed activity against 100% of K. pneumoniae isolates, against 95.9% of E. coli isolates and against 97.5% of the 82 ESBL-producing microorganisms. Ertapenem 0-9 EsbL Escherichia coli 128-132 18518776-11 2008 CONCLUSION: In recent literature, carbapenems were the most active antimicrobial agents against ESBL-producing Enterobacteriaceae, as in our study. Carbapenems 34-45 EsbL Escherichia coli 96-100 18518776-12 2008 This is the first study on the in vitro activity of ertapenem against ESBL-producing E. coli and K. pneumoniae conducted in Turkey. Ertapenem 52-61 EsbL Escherichia coli 70-74 18953872-10 2008 CONCLUSION: ESBL is extensively prevalent among the E. coli strains isolated from the pediatric clinic that are resistant to most antimicrobial agents except imipenem and amikacin. Amikacin 171-179 EsbL Escherichia coli 12-16 18299311-1 2008 OBJECTIVES: To characterize the prevalence of plasmid-mediated quinolone resistance determinants qnr and aac(6")-Ib-cr in extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli and Klebsiella pneumoniae. Quinolones 63-72 EsbL Escherichia coli 156-160 18359054-1 2008 A variety of gram-negative bacteria, particularly Enterobacteriaceae, produce extended-spectrum beta-lactamase (ESBL) resulting in resistance to several beta-lactam agents. beta-Lactams 96-107 EsbL Escherichia coli 112-116 18227190-3 2008 Three different beta-lactam resistance phenotypes suggested the presence of an extended-spectrum beta-lactamase (ESBL), a class C beta-lactamase, or the combination of an ESBL with a class C beta-lactamase. beta-Lactams 16-27 EsbL Escherichia coli 113-117 18423165-10 2008 The 68.6% of ESBL-producing E.coli were resistant to cotrimoxazole, 72.2% to ciprofloxacin vs 10.6% to nitrofurantoin and 1.9% to phosphomycin. Trimethoprim, Sulfamethoxazole Drug Combination 53-66 EsbL Escherichia coli 13-17 18423165-10 2008 The 68.6% of ESBL-producing E.coli were resistant to cotrimoxazole, 72.2% to ciprofloxacin vs 10.6% to nitrofurantoin and 1.9% to phosphomycin. Ciprofloxacin 77-90 EsbL Escherichia coli 13-17 18423165-10 2008 The 68.6% of ESBL-producing E.coli were resistant to cotrimoxazole, 72.2% to ciprofloxacin vs 10.6% to nitrofurantoin and 1.9% to phosphomycin. Nitrofurantoin 103-117 EsbL Escherichia coli 13-17 18423165-10 2008 The 68.6% of ESBL-producing E.coli were resistant to cotrimoxazole, 72.2% to ciprofloxacin vs 10.6% to nitrofurantoin and 1.9% to phosphomycin. Fosfomycin 130-142 EsbL Escherichia coli 13-17 18227190-3 2008 Three different beta-lactam resistance phenotypes suggested the presence of an extended-spectrum beta-lactamase (ESBL), a class C beta-lactamase, or the combination of an ESBL with a class C beta-lactamase. beta-Lactams 16-27 EsbL Escherichia coli 171-175 18238885-1 2008 BACKGROUND: This study assessed the pharmacodynamic activity of ertapenem against multidrug-resistant (MDR) genotypically characterized extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli using an in vitro model. Ertapenem 64-73 EsbL Escherichia coli 136-168 18445956-2 2008 The presence of ESBL was tested by NCCLS phenotypic confirmatory test using cephalosporin/clavulanate combination discs and E-test ESBL strips. cephalosporin/clavulanate 76-101 EsbL Escherichia coli 16-20 18060745-5 2008 Imipenem, amikacin and piperacillin/tazobactam were found to be highly active against ESBL-positive isolates in vitro (100%, 91.1% and 85.2% susceptibility, respectively). Imipenem 0-8 EsbL Escherichia coli 86-90 18230703-4 2008 OBJECTIVE: To examine the clinical and microbiologic outcomes associated with ertapenem therapy of ESBL-producing Escherichia coli, Klebsiella pneumoniae, and Proteus mirabilis infections. Ertapenem 78-87 EsbL Escherichia coli 99-103 18230703-5 2008 METHODS: This was a retrospective case series that examined the clinical and microbiologic outcomes of 22 patients who received ertapenem for treatment of an ESBL infection at Rush University Medical Center in Chicago, IL, during 2003-2005. Ertapenem 128-137 EsbL Escherichia coli 158-162 18230703-13 2008 CONCLUSIONS: These results demonstrate potential microbiologic and clinical efficacy of ertapenem for treatment of ESBL-producing infections and the need for a prospective, randomized study examining its efficacy versus that of other carbapenems. Ertapenem 88-97 EsbL Escherichia coli 115-119 18060745-5 2008 Imipenem, amikacin and piperacillin/tazobactam were found to be highly active against ESBL-positive isolates in vitro (100%, 91.1% and 85.2% susceptibility, respectively). Piperacillin, Tazobactam Drug Combination 23-46 EsbL Escherichia coli 86-90 18060745-5 2008 Imipenem, amikacin and piperacillin/tazobactam were found to be highly active against ESBL-positive isolates in vitro (100%, 91.1% and 85.2% susceptibility, respectively). Amikacin 10-18 EsbL Escherichia coli 86-90 18154548-2 2008 The activity and potential use of two old antimicrobials, nitrofurantoin and fosfomycin, and the new compound tigecycline for treatment of infections due to ESBL-producing Enterobacteriaceae, with special emphasis on E. coli, are reviewed. Tigecycline 110-121 EsbL Escherichia coli 157-161 18226420-6 2008 All 12 patients with ESBL-producing E. coli urinary tract infections treated initially with an oxyimino-beta-lactam survived. oxyimino-beta-lactam 95-115 EsbL Escherichia coli 21-25 18225969-3 2008 Although carbapenems are considered the antibiotic class of choice to treat ESBL-producing Enterobacteriaceae, the ability of these organisms to produce carbapenemases has now become apparent in some regions throughout the United States. Carbapenems 9-20 EsbL Escherichia coli 76-80 18154546-1 2008 Clavulanate is a highly effective inhibitor of extended-spectrum beta-lactamases (ESBLs) in detection tests, but the commercial amoxycillin-clavulanate and ticarcillin-clavulanate combinations have borderline activity, at best, against most ESBL producers. Clavulanic Acid 0-11 EsbL Escherichia coli 82-86 18154546-2 2008 Oxyimino-cephalosporin-clavulanate combinations are active in vitro against most ESBL-producing Escherichia coli and Klebsiella spp. oxyimino-cephalosporin-clavulanate 0-34 EsbL Escherichia coli 81-85 18154546-3 2008 isolates at < or =1-2 mg/L but are compromised against Enterobacter spp., whether ESBL-producing or not, where clavulanate-induced AmpC enzymes attack the cephalosporin. Clavulanic Acid 114-125 EsbL Escherichia coli 85-89 18154546-6 2008 AmpC-inducible organisms, such as Enterobacter, are less of a concern in the community, where ESBL-producing E. coli strains present growing problems, and where new oral treatments would be useful. ampc 0-4 EsbL Escherichia coli 94-98 18154548-3 2008 Fosfomycin continues to be active against the most common uropathogens; in a recent survey from Spain, among the 428 ESBL-producing isolates, the resistance rate of E. coli to fosfomycin was 0.3%, whereas the resistance rate of K. pneumoniae was 7.2%. Fosfomycin 0-10 EsbL Escherichia coli 117-121 18154548-3 2008 Fosfomycin continues to be active against the most common uropathogens; in a recent survey from Spain, among the 428 ESBL-producing isolates, the resistance rate of E. coli to fosfomycin was 0.3%, whereas the resistance rate of K. pneumoniae was 7.2%. Fosfomycin 176-186 EsbL Escherichia coli 117-121 18154548-4 2008 Other recent surveys, from other parts of the world, confirm the activity of fosfomycin against ESBL-producing E. coli. Fosfomycin 77-87 EsbL Escherichia coli 96-100 18154548-6 2008 However, among 115 clinical isolates of E. coli ESBL producers, only 71.3% were sensitive to nitrofurantoin. Nitrofurantoin 93-107 EsbL Escherichia coli 48-52 18154548-12 2008 Finally, for treatment of systemic infections in the hospital setting, tigecycline could be an option that would reduce selection for ESBL-producing organisms. Tigecycline 71-82 EsbL Escherichia coli 134-138 18059098-9 2008 Over 90% of ESBL isolates showed resistance to aztreonam and cephalosporins. Aztreonam 47-56 EsbL Escherichia coli 12-16 18059098-9 2008 Over 90% of ESBL isolates showed resistance to aztreonam and cephalosporins. Cephalosporins 61-75 EsbL Escherichia coli 12-16 18059098-11 2008 One ESBL isolate showed intermediate resistance to imipenem and meropenem (both MIC 8 microg/ml), cefotetan (MIC 32 microg/ml) and piperacillin/tazobactam (MIC 32 microg/ml). Imipenem 51-59 EsbL Escherichia coli 4-8 18059098-11 2008 One ESBL isolate showed intermediate resistance to imipenem and meropenem (both MIC 8 microg/ml), cefotetan (MIC 32 microg/ml) and piperacillin/tazobactam (MIC 32 microg/ml). Meropenem 64-73 EsbL Escherichia coli 4-8 18059098-11 2008 One ESBL isolate showed intermediate resistance to imipenem and meropenem (both MIC 8 microg/ml), cefotetan (MIC 32 microg/ml) and piperacillin/tazobactam (MIC 32 microg/ml). Cefotetan 98-107 EsbL Escherichia coli 4-8 18059098-11 2008 One ESBL isolate showed intermediate resistance to imipenem and meropenem (both MIC 8 microg/ml), cefotetan (MIC 32 microg/ml) and piperacillin/tazobactam (MIC 32 microg/ml). Piperacillin 131-143 EsbL Escherichia coli 4-8 18059098-11 2008 One ESBL isolate showed intermediate resistance to imipenem and meropenem (both MIC 8 microg/ml), cefotetan (MIC 32 microg/ml) and piperacillin/tazobactam (MIC 32 microg/ml). Tazobactam 144-154 EsbL Escherichia coli 4-8 18059098-12 2008 MIC for the carbapenems was lower in non-ESBL isolates (0.034 microg/ml) than ESBL isolates (0.071 microg/ml). Carbapenems 12-23 EsbL Escherichia coli 41-45 18059098-12 2008 MIC for the carbapenems was lower in non-ESBL isolates (0.034 microg/ml) than ESBL isolates (0.071 microg/ml). Carbapenems 12-23 EsbL Escherichia coli 78-82 18059098-13 2008 Resistance to gentamicin, ciprofloxacin and piperacillin/tazobactam was higher in ESBL than non-ESBL isolates (p < 0.05). Gentamicins 14-24 EsbL Escherichia coli 82-86 18059098-13 2008 Resistance to gentamicin, ciprofloxacin and piperacillin/tazobactam was higher in ESBL than non-ESBL isolates (p < 0.05). Gentamicins 14-24 EsbL Escherichia coli 96-100 18059098-13 2008 Resistance to gentamicin, ciprofloxacin and piperacillin/tazobactam was higher in ESBL than non-ESBL isolates (p < 0.05). Ciprofloxacin 26-39 EsbL Escherichia coli 82-86 18059098-13 2008 Resistance to gentamicin, ciprofloxacin and piperacillin/tazobactam was higher in ESBL than non-ESBL isolates (p < 0.05). Piperacillin 44-56 EsbL Escherichia coli 82-86 18059098-13 2008 Resistance to gentamicin, ciprofloxacin and piperacillin/tazobactam was higher in ESBL than non-ESBL isolates (p < 0.05). Piperacillin 44-56 EsbL Escherichia coli 96-100 18059098-13 2008 Resistance to gentamicin, ciprofloxacin and piperacillin/tazobactam was higher in ESBL than non-ESBL isolates (p < 0.05). Tazobactam 57-67 EsbL Escherichia coli 82-86 18059098-13 2008 Resistance to gentamicin, ciprofloxacin and piperacillin/tazobactam was higher in ESBL than non-ESBL isolates (p < 0.05). Tazobactam 57-67 EsbL Escherichia coli 96-100 18059098-15 2008 Amikacin and carbapenems remain the most effective drugs, but the presence of carbapenem-resistant ESBL-producing E. coli and occurrence of multidrug resistance are of concern. Amikacin 0-8 EsbL Escherichia coli 99-103 18167265-8 2007 The susceptibility rate of fluoroquinolones was 34.8% - 36.1% against non-ESBL-producing Escherichia coli and was 13.4% - 17.1% against ESBL-producing isolates. Fluoroquinolones 27-43 EsbL Escherichia coli 74-78 18051801-7 2007 ESBL-producing E. coli were sensitive to the following antibiotics: carbapenem; cephamycin; aminoglycoside; and synthesized penicillin. Carbapenems 68-78 EsbL Escherichia coli 0-4 18051801-7 2007 ESBL-producing E. coli were sensitive to the following antibiotics: carbapenem; cephamycin; aminoglycoside; and synthesized penicillin. Cephamycins 80-90 EsbL Escherichia coli 0-4 18051801-7 2007 ESBL-producing E. coli were sensitive to the following antibiotics: carbapenem; cephamycin; aminoglycoside; and synthesized penicillin. Aminoglycosides 92-106 EsbL Escherichia coli 0-4 18051801-7 2007 ESBL-producing E. coli were sensitive to the following antibiotics: carbapenem; cephamycin; aminoglycoside; and synthesized penicillin. Penicillins 124-134 EsbL Escherichia coli 0-4 18167265-8 2007 The susceptibility rate of fluoroquinolones was 34.8% - 36.1% against non-ESBL-producing Escherichia coli and was 13.4% - 17.1% against ESBL-producing isolates. Fluoroquinolones 27-43 EsbL Escherichia coli 136-140 17581932-5 2007 Production of ESBL was determined by decreased susceptibility to expanded-spectrum cephalosporins and a positive double-disk test result. Cephalosporins 83-97 EsbL Escherichia coli 14-18 18173077-8 2007 It is important to use cefotaxime-cefotaxime/clavulanic acid as well as ceftazidime-ceftazidime/clavulanic acid ratio for detection of ESBL types that preferentially hydrolyze cefotaxime. Cefotaxime 23-33 EsbL Escherichia coli 135-139 18173077-8 2007 It is important to use cefotaxime-cefotaxime/clavulanic acid as well as ceftazidime-ceftazidime/clavulanic acid ratio for detection of ESBL types that preferentially hydrolyze cefotaxime. Ceftazidime 72-83 EsbL Escherichia coli 135-139 18173077-8 2007 It is important to use cefotaxime-cefotaxime/clavulanic acid as well as ceftazidime-ceftazidime/clavulanic acid ratio for detection of ESBL types that preferentially hydrolyze cefotaxime. Ceftazidime 84-95 EsbL Escherichia coli 135-139 18173077-8 2007 It is important to use cefotaxime-cefotaxime/clavulanic acid as well as ceftazidime-ceftazidime/clavulanic acid ratio for detection of ESBL types that preferentially hydrolyze cefotaxime. Clavulanic Acid 96-111 EsbL Escherichia coli 135-139 17574678-6 2007 All ESBL producers were resistant to cephalosporins. Cephalosporins 37-51 EsbL Escherichia coli 4-8 18080031-0 2007 Activity of ertapenem and other antimicrobials against ESBL-producing enterobacteria isolated from urine in patients from Madrid. Ertapenem 12-21 EsbL Escherichia coli 55-59 18080031-1 2007 The objective of this study was to evaluate the activity of ertapenem and other antimicrobials against extended-spectrum beta-lactamase (ESBL)-producing enterobacteria isolated from patients" urine samples at 4 community healthcare centers in the Madrid (Spain) area and to determine the prevalence of ESBL-producing enterobacteria in community-acquired urinary tract infections. Ertapenem 60-69 EsbL Escherichia coli 137-141 18080031-1 2007 The objective of this study was to evaluate the activity of ertapenem and other antimicrobials against extended-spectrum beta-lactamase (ESBL)-producing enterobacteria isolated from patients" urine samples at 4 community healthcare centers in the Madrid (Spain) area and to determine the prevalence of ESBL-producing enterobacteria in community-acquired urinary tract infections. Ertapenem 60-69 EsbL Escherichia coli 302-306 17953083-5 2007 Multivariable analysis showed the following to be statistically associated with ESBL colonization at admission: piperacillin-tazobactam (odds ratio [OR] 2.05, 95% confidence interval [CI] 1.36-3.10), vancomycin (OR 2.11, 95% CI 1.34-3.31), age > 60 years (OR 1.79, 95% CI 1.24-2.60), and chronic disease score (OR 1.15; 95% CI 1.04-1.27). Piperacillin, Tazobactam Drug Combination 112-135 EsbL Escherichia coli 80-84 17953083-5 2007 Multivariable analysis showed the following to be statistically associated with ESBL colonization at admission: piperacillin-tazobactam (odds ratio [OR] 2.05, 95% confidence interval [CI] 1.36-3.10), vancomycin (OR 2.11, 95% CI 1.34-3.31), age > 60 years (OR 1.79, 95% CI 1.24-2.60), and chronic disease score (OR 1.15; 95% CI 1.04-1.27). Vancomycin 200-210 EsbL Escherichia coli 80-84 17581932-9 2007 ESBL-producing E. cloacae showed resistance to quinolones and aminoglycosides. Quinolones 47-57 EsbL Escherichia coli 0-4 17581932-9 2007 ESBL-producing E. cloacae showed resistance to quinolones and aminoglycosides. Aminoglycosides 62-77 EsbL Escherichia coli 0-4 17933257-8 2007 The resistance rates of ESBL producing E. coli and Klebsiella strains were as 76% and 5.6% for ciprofloxacin, 68% and 55.6% for trimethoprim/sulfamethoxazole, 64% and 77.8% for gentamicin, 28% and 50% for piperacillin/tazobactam, 0% and 5.6% for cefoxitin, respectively. Trimethoprim, Sulfamethoxazole Drug Combination 128-157 EsbL Escherichia coli 24-28 17933257-8 2007 The resistance rates of ESBL producing E. coli and Klebsiella strains were as 76% and 5.6% for ciprofloxacin, 68% and 55.6% for trimethoprim/sulfamethoxazole, 64% and 77.8% for gentamicin, 28% and 50% for piperacillin/tazobactam, 0% and 5.6% for cefoxitin, respectively. Gentamicins 177-187 EsbL Escherichia coli 24-28 17933257-8 2007 The resistance rates of ESBL producing E. coli and Klebsiella strains were as 76% and 5.6% for ciprofloxacin, 68% and 55.6% for trimethoprim/sulfamethoxazole, 64% and 77.8% for gentamicin, 28% and 50% for piperacillin/tazobactam, 0% and 5.6% for cefoxitin, respectively. Ciprofloxacin 95-108 EsbL Escherichia coli 24-28 17933257-8 2007 The resistance rates of ESBL producing E. coli and Klebsiella strains were as 76% and 5.6% for ciprofloxacin, 68% and 55.6% for trimethoprim/sulfamethoxazole, 64% and 77.8% for gentamicin, 28% and 50% for piperacillin/tazobactam, 0% and 5.6% for cefoxitin, respectively. Piperacillin, Tazobactam Drug Combination 205-228 EsbL Escherichia coli 24-28 17933257-8 2007 The resistance rates of ESBL producing E. coli and Klebsiella strains were as 76% and 5.6% for ciprofloxacin, 68% and 55.6% for trimethoprim/sulfamethoxazole, 64% and 77.8% for gentamicin, 28% and 50% for piperacillin/tazobactam, 0% and 5.6% for cefoxitin, respectively. Cefoxitin 246-255 EsbL Escherichia coli 24-28 17553151-4 2007 Ertapenem susceptibility of ESBL-producing E. coli and K. pneumoniae clinical isolates were evaluated and compared to imipenem to determine if imipenem susceptibility could be used as a surrogate for ertapenem susceptibility. Ertapenem 0-9 EsbL Escherichia coli 28-32 17553151-7 2007 RESULTS: 100% of ESBL isolates tested were susceptible to ertapenem. Ertapenem 58-67 EsbL Escherichia coli 17-21 17553151-9 2007 CONCLUSION: These results, based on 100% susceptibility, suggest that ertapenem may be an alternative to other carbapenems for the treatment of infections caused by ESBL-producing E. coli and K. pneumoniae. Ertapenem 70-79 EsbL Escherichia coli 165-169 17520535-13 2007 Specifically, use of third-generation cephalosporins was a risk factor for infection with ESBL-producing E. coli and Klebsiella species when antibiotic use was described as a continuous variable but not when antibiotic use was described as a categorical variable. Cephalosporins 38-52 EsbL Escherichia coli 90-94 18923714-6 2007 RESULTS: Of 34 ESBL-producing organisms, 27 (79.4%) were found to be ciprofloxacin (CIP) resistant, 27 (79.4%) were SXT resistant, eight (23.5%) were GM resistant and 29 (85.3%) were DOX resistant. Ciprofloxacin 69-82 EsbL Escherichia coli 15-19 17283197-0 2007 Bactericidal activities of meropenem and ertapenem against extended-spectrum-beta-lactamase-producing Escherichia coli and Klebsiella pneumoniae in a neutropenic mouse thigh model. Meropenem 27-36 EsbL Escherichia coli 59-91 17283197-0 2007 Bactericidal activities of meropenem and ertapenem against extended-spectrum-beta-lactamase-producing Escherichia coli and Klebsiella pneumoniae in a neutropenic mouse thigh model. Ertapenem 41-50 EsbL Escherichia coli 59-91 17283197-1 2007 The purpose of this study was to examine the in vivo efficacies of meropenem and ertapenem against extended-spectrum-beta-lactamase (ESBL)-producing isolates with a wide range of MICs. Ertapenem 81-90 EsbL Escherichia coli 99-131 18923714-0 2007 ESBL genotypes in fluoroquinolone-resistant and fluoroquinolone-susceptible ESBL-producing Escherichia coli urinary isolates in Manitoba. Fluoroquinolones 18-33 EsbL Escherichia coli 0-4 18923714-0 2007 ESBL genotypes in fluoroquinolone-resistant and fluoroquinolone-susceptible ESBL-producing Escherichia coli urinary isolates in Manitoba. Fluoroquinolones 48-63 EsbL Escherichia coli 0-4 18923714-0 2007 ESBL genotypes in fluoroquinolone-resistant and fluoroquinolone-susceptible ESBL-producing Escherichia coli urinary isolates in Manitoba. Fluoroquinolones 48-63 EsbL Escherichia coli 76-80 17654359-0 2007 Successful treatment of ctx-m ESBL producing Escherichia coli relapsing pyelonephritis with long term pivmecillinam. Amdinocillin Pivoxil 102-115 EsbL Escherichia coli 30-34 18923714-2 2007 Furthermore, fluoroquinolone (FQ) and even multidrug resistance (MDR) appear to be associated with certain ESBL genotypes. Fluoroquinolones 13-28 EsbL Escherichia coli 107-111 18923714-2 2007 Furthermore, fluoroquinolone (FQ) and even multidrug resistance (MDR) appear to be associated with certain ESBL genotypes. Fluoroquinolones 30-32 EsbL Escherichia coli 107-111 17347564-0 2007 Susceptibilities of ESBL-producing Enterobacteriaceae to ertapenem, meropenem and piperacillin-tazobactam with and without clavulanic acid. Ertapenem 57-66 EsbL Escherichia coli 20-24 17347564-0 2007 Susceptibilities of ESBL-producing Enterobacteriaceae to ertapenem, meropenem and piperacillin-tazobactam with and without clavulanic acid. Meropenem 68-77 EsbL Escherichia coli 20-24 17347564-0 2007 Susceptibilities of ESBL-producing Enterobacteriaceae to ertapenem, meropenem and piperacillin-tazobactam with and without clavulanic acid. Piperacillin, Tazobactam Drug Combination 82-105 EsbL Escherichia coli 20-24 17347564-0 2007 Susceptibilities of ESBL-producing Enterobacteriaceae to ertapenem, meropenem and piperacillin-tazobactam with and without clavulanic acid. Clavulanic Acid 123-138 EsbL Escherichia coli 20-24 17347564-1 2007 BACKGROUND: Faced with the extended-spectrum beta-lactamase (ESBL) pandemic, we compared the susceptibilities of ESBL-producing Enterobacteriaceae to ertapenem, meropenem and piperacillin-tazobactam with and without clavulanate. Ertapenem 150-159 EsbL Escherichia coli 113-117 17347564-7 2007 CONCLUSIONS: ESBL-producing organisms were more susceptible to meropenem than to ertapenem, although the MICs to ertapenem were well within clinically achievable levels. Meropenem 63-72 EsbL Escherichia coli 13-17 17347564-7 2007 CONCLUSIONS: ESBL-producing organisms were more susceptible to meropenem than to ertapenem, although the MICs to ertapenem were well within clinically achievable levels. Ertapenem 81-90 EsbL Escherichia coli 13-17 17347564-7 2007 CONCLUSIONS: ESBL-producing organisms were more susceptible to meropenem than to ertapenem, although the MICs to ertapenem were well within clinically achievable levels. Ertapenem 113-122 EsbL Escherichia coli 13-17 17347564-11 2007 Thus, in our hospital, ertapenem could be a good meropenem-sparing agent for infections due to ESBL-producing organisms. Ertapenem 23-32 EsbL Escherichia coli 95-99 17258084-6 2007 Only carbapenems retain predicted activity against ESBL-producing E. coli and Klebsiella spp. Carbapenems 5-16 EsbL Escherichia coli 51-55 17654359-2 2007 We describe a woman with relapsing pyelonephritis due to a CTX-M ESBL E. coli who was cured with a prolonged course of pivmecillinam. Amdinocillin Pivoxil 119-132 EsbL Escherichia coli 65-69 16824238-4 2006 RESULTS: Midazolam reduced the viable cells of S. aureus at 30, 60, 120 and 240 min, and also completely inhibited the growth of E. coli, P. aeroginosa, A. baumannii and E. coli ESBL. Midazolam 9-18 EsbL Escherichia coli 178-182 17194386-3 2006 METHODS: The in vitro activity of fosfomycin (FOS) was determined against 428 ESBL-producing strains, including 290 (68%) E. coli and 138 (32%) K. pneumoniae. Fosfomycin 34-44 EsbL Escherichia coli 78-82 17194386-12 2006 CONCLUSION: Fosfomycin showed maintained activity against ESBL-producing strains and did not present co-resistance with other antimicrobial groups. Fosfomycin 12-22 EsbL Escherichia coli 58-62 16824238-6 2006 CONCLUSION: In vitro, midazolam had an antimicrobial effect on E. coli, P. aeroginosa, A. baumannii and E. coli ESBL. Midazolam 22-31 EsbL Escherichia coli 112-116 17164953-1 2006 BACKGROUND AND PURPOSE: Carbapenems are considered the drugs of choice for the treatment of serious infections caused by extended-spectrum beta-lactamase (ESBL)-producing Klebsiella and Escherichia coli. Carbapenems 24-35 EsbL Escherichia coli 121-153 17164953-1 2006 BACKGROUND AND PURPOSE: Carbapenems are considered the drugs of choice for the treatment of serious infections caused by extended-spectrum beta-lactamase (ESBL)-producing Klebsiella and Escherichia coli. Carbapenems 24-35 EsbL Escherichia coli 155-159 17164953-11 2006 CONCLUSIONS: The results suggest that ciprofloxacin, when indicated based on antimicrobial susceptibility testing, may serve as an alternative choice for infections caused by ESBL-producing Enterobacteriaceae other than E. coli or Klebsiella spp. Ciprofloxacin 38-51 EsbL Escherichia coli 175-179 17233571-7 2006 Overall, extended-spectrum beta-lactamase (ESBL)-producers had a more antibiotic-resistant profile than non-ESBL-producers but usually were susceptible to the carbapenems and amikacin. Carbapenems 159-170 EsbL Escherichia coli 9-41 17169640-5 2006 ESBL-producing E. coli showed a significant reduction in the susceptibility to most antimicrobials, although carbapenems and fosfomycin retained significant activity. Carbapenems 109-120 EsbL Escherichia coli 0-4 17169640-5 2006 ESBL-producing E. coli showed a significant reduction in the susceptibility to most antimicrobials, although carbapenems and fosfomycin retained significant activity. Fosfomycin 125-135 EsbL Escherichia coli 0-4 17186689-6 2006 Compared to the standard CLSI method, the accelerated method reduced the ESBL detection time from two days to one day. clsi 25-29 EsbL Escherichia coli 73-77 17233571-7 2006 Overall, extended-spectrum beta-lactamase (ESBL)-producers had a more antibiotic-resistant profile than non-ESBL-producers but usually were susceptible to the carbapenems and amikacin. Amikacin 175-183 EsbL Escherichia coli 9-41 17008066-0 2006 Comparative in vitro activity of ertapenem against extended-spectrum beta-lactamase-producing Escherichia coli and Klebsiella pneumoniae isolated in Spain. Ertapenem 33-42 EsbL Escherichia coli 51-83 17084784-1 2006 An investigation to determine the efficacy of cefepime in treating infections caused by extended spectrum beta-lactamase (ESBL)-producing strains of Klebsiella pneumonia and Escherichia coli was performed. Cefepime 46-54 EsbL Escherichia coli 122-126 17084784-5 2006 Cefepime is a potential alternative, in many cases, to the carbapenems for the treatment of infections caused by ESBL-producing bacteria. Cefepime 0-8 EsbL Escherichia coli 113-117 17008066-1 2006 The in vitro activity of ertapenem was tested against extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli and Klebsiella pneumoniae isolated in Spain. Ertapenem 25-34 EsbL Escherichia coli 54-86 16544267-3 2006 A critical examination of the literature provides divergent views of the effect of ESBL carriage on morbidity and mortality and suggests that ESBL production may have its most marked effect on ceftazidime. Ceftazidime 193-204 EsbL Escherichia coli 142-146 16950822-2 2006 BACKGROUND: The increasing prevalence of extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae will probably trigger a rise in the use of carbapenems. Carbapenems 153-164 EsbL Escherichia coli 75-79 16950822-9 2006 Prior isolation of an ESBL-producing organism, an ultimately/finally fatal co-morbidity, renal transplantation, and previous use of cephalosporins and carbapenems were also significant in the analysis restricted to episodes due to E. coli or Klebsiella spp. Cephalosporins 132-146 EsbL Escherichia coli 22-26 16950822-10 2006 CONCLUSIONS: In patients with healthcare-associated bacteraemia, prior use of carbapenems may be only second to cephalosporins as the most significant antibiotic exposure associated with the involvement of ESBL-producing organisms. Carbapenems 78-89 EsbL Escherichia coli 206-210 16950822-10 2006 CONCLUSIONS: In patients with healthcare-associated bacteraemia, prior use of carbapenems may be only second to cephalosporins as the most significant antibiotic exposure associated with the involvement of ESBL-producing organisms. Cephalosporins 112-126 EsbL Escherichia coli 206-210 16678993-4 2006 High rates of very major errors (up to 56%) were observed for ESBL producers when testing cephalosporins and aztreonam, especially in the case of CTX-M-1-producing Escherichia coli and TEM-52-producing Proteus mirabilis. Cephalosporins 90-104 EsbL Escherichia coli 62-66 16678993-4 2006 High rates of very major errors (up to 56%) were observed for ESBL producers when testing cephalosporins and aztreonam, especially in the case of CTX-M-1-producing Escherichia coli and TEM-52-producing Proteus mirabilis. Aztreonam 109-118 EsbL Escherichia coli 62-66 16926972-9 2006 Empirical therapy with piperacillin-tazobactam to replace third-generation cephalosporins may help to reduce the occurrence of ESBLs in an institution with a high prevalence of ESBL producers. Piperacillin, Tazobactam Drug Combination 23-46 EsbL Escherichia coli 127-131 16926972-9 2006 Empirical therapy with piperacillin-tazobactam to replace third-generation cephalosporins may help to reduce the occurrence of ESBLs in an institution with a high prevalence of ESBL producers. Cephalosporins 75-89 EsbL Escherichia coli 127-131 16926972-10 2006 Carbapenems remain the drugs of choice for serious infections caused by ESBL-producing organisms. Carbapenems 0-11 EsbL Escherichia coli 72-76 16544267-6 2006 The probability of attaining time above the minimum inhibitory concentration targets of at least 70% of the dosing interval, an important pharmacodynamic indicator of clinical success, is higher with cefepime than with other antimicrobials against Escherichia coli and Klebsiella pneumoniae strains exhibiting ESBL phenotypes. Cefepime 200-208 EsbL Escherichia coli 310-314 16544267-8 2006 When used appropriately in institutional settings, cefepime reduces the overall use of cephalosporins, thereby decreasing selection pressure for presumptive ESBL-producing pathogens. Cefepime 51-59 EsbL Escherichia coli 157-161 16544267-8 2006 When used appropriately in institutional settings, cefepime reduces the overall use of cephalosporins, thereby decreasing selection pressure for presumptive ESBL-producing pathogens. Cephalosporins 87-101 EsbL Escherichia coli 157-161 16930951-0 2006 Pharmacodynamic profiling of imipenem, meropenem and ertapenem against clinical isolates of extended-spectrum beta-lactamase-producing Escherichia coli and Klebsiella spp. Imipenem 29-37 EsbL Escherichia coli 92-124 16930951-0 2006 Pharmacodynamic profiling of imipenem, meropenem and ertapenem against clinical isolates of extended-spectrum beta-lactamase-producing Escherichia coli and Klebsiella spp. Ertapenem 53-62 EsbL Escherichia coli 92-124 16930951-2 2006 The pharmacodynamic potency of imipenem, meropenem and ertapenem against extended-spectrum beta-lactamase (ESBL)-producing isolates was investigated. Ertapenem 55-64 EsbL Escherichia coli 73-105 16930951-2 2006 The pharmacodynamic potency of imipenem, meropenem and ertapenem against extended-spectrum beta-lactamase (ESBL)-producing isolates was investigated. Ertapenem 55-64 EsbL Escherichia coli 107-111 16930951-10 2006 Ertapenem is probably an effective agent against ESBL-producing bacteria, although its ability to achieve bactericidal pharmacodynamic exposures will depend on the bacterial susceptibility. Ertapenem 0-9 EsbL Escherichia coli 49-53 16672390-13 2006 With the exception of 3/163 P. mirabilis isolates and 1/44 Providencia stuartii isolate (all of which were intermediate for imipenem), carbapenems were active against all ESBL-positive enterobacteria. Carbapenems 135-146 EsbL Escherichia coli 171-175 16544267-4 2006 Effective strategies for the empirical and directed treatment of infections caused by ESBL-producing pathogens include the use of carbapenems and, possibly, the fourth-generation cephalosporin cefepime. Carbapenems 130-141 EsbL Escherichia coli 86-90 16544267-4 2006 Effective strategies for the empirical and directed treatment of infections caused by ESBL-producing pathogens include the use of carbapenems and, possibly, the fourth-generation cephalosporin cefepime. Cephalosporins 179-192 EsbL Escherichia coli 86-90 16544267-4 2006 Effective strategies for the empirical and directed treatment of infections caused by ESBL-producing pathogens include the use of carbapenems and, possibly, the fourth-generation cephalosporin cefepime. Cefepime 193-201 EsbL Escherichia coli 86-90 16501056-4 2006 We have analysed the in vitro activity of temocillin against clinical isolates of ESBL-producing Escherichia coli over the past 4 years in a university hospital in Brussels, Belgium. temocillin 42-52 EsbL Escherichia coli 82-86 16501056-10 2006 Co-resistance to ciprofloxacin and co-trimoxazole in ESBL-producing E. coli was frequent (39%). Ciprofloxacin 17-30 EsbL Escherichia coli 53-57 16501056-10 2006 Co-resistance to ciprofloxacin and co-trimoxazole in ESBL-producing E. coli was frequent (39%). Trimethoprim, Sulfamethoxazole Drug Combination 35-49 EsbL Escherichia coli 53-57 16504999-0 2006 First description of an oxyimino-cephalosporin-resistant, ESBL-carrying Escherichia coli isolated from meat sold in Denmark. oxyimino-cephalosporin 24-46 EsbL Escherichia coli 58-62 16501056-15 2006 CONCLUSIONS: These data indicate good in vitro activity of temocillin against multiresistant ESBL-producing E. coli. temocillin 59-69 EsbL Escherichia coli 93-97 16501056-16 2006 Prospective clinical studies are necessary to examine temocillin"s potential role in the treatment of non-complicated infections caused by ESBL-producing E. coli. temocillin 54-64 EsbL Escherichia coli 139-143 16423491-6 2006 Among ESBL cases, carbapenem monotherapy and combination therapy were often selected for treatment (32.6% and 13.3%, respectively). Carbapenems 18-28 EsbL Escherichia coli 6-10 16423491-7 2006 Among non-ESBL cases, fluoroquinolones and beta-lactam/beta-lactamase inhibitor combination agents accounted for the highest proportion of treatment regimens (25.0% and 22.5%, respectively), whereas cephalosporin monotherapy and combination therapy were each used as treatment for 10% of cases. Fluoroquinolones 22-38 EsbL Escherichia coli 10-14 16406187-0 2006 In vitro activity of beta-lactam and non-beta-lactam antibiotics in extended-spectrum beta-lactamase-producing clinical isolates of Escherichia coli. beta-Lactams 21-32 EsbL Escherichia coli 68-100 16406187-0 2006 In vitro activity of beta-lactam and non-beta-lactam antibiotics in extended-spectrum beta-lactamase-producing clinical isolates of Escherichia coli. beta-Lactams 41-52 EsbL Escherichia coli 68-100 16174685-10 2005 Detection of strains of E. coli producing extended-spectrum beta-lactamase (ESBL) enzymes was two times more common in the patients who received ciprofloxacin than those who did not (15% versus 7.4%). Ciprofloxacin 145-158 EsbL Escherichia coli 42-74 16440125-6 2006 In contrast, only 30.0% of ESBL-EC and 36.6% of ESBL-KP were susceptible to ciprofloxacin. Ciprofloxacin 76-89 EsbL Escherichia coli 27-31 16440125-6 2006 In contrast, only 30.0% of ESBL-EC and 36.6% of ESBL-KP were susceptible to ciprofloxacin. Ciprofloxacin 76-89 EsbL Escherichia coli 48-52 16440125-7 2006 Flomoxef and cefmetazole were the most active cephamycins (88.8% and 90.0% ESBL-EC and 93.1% and 87.1% ESBL-KP susceptible, respectively), followed by ceftibuten (85.0% and 80.2%) and cefoxitin (42.5% and 49.5%). flomoxef 0-8 EsbL Escherichia coli 75-79 16440125-7 2006 Flomoxef and cefmetazole were the most active cephamycins (88.8% and 90.0% ESBL-EC and 93.1% and 87.1% ESBL-KP susceptible, respectively), followed by ceftibuten (85.0% and 80.2%) and cefoxitin (42.5% and 49.5%). flomoxef 0-8 EsbL Escherichia coli 103-107 16440125-7 2006 Flomoxef and cefmetazole were the most active cephamycins (88.8% and 90.0% ESBL-EC and 93.1% and 87.1% ESBL-KP susceptible, respectively), followed by ceftibuten (85.0% and 80.2%) and cefoxitin (42.5% and 49.5%). Cefmetazole 13-24 EsbL Escherichia coli 75-79 16440125-7 2006 Flomoxef and cefmetazole were the most active cephamycins (88.8% and 90.0% ESBL-EC and 93.1% and 87.1% ESBL-KP susceptible, respectively), followed by ceftibuten (85.0% and 80.2%) and cefoxitin (42.5% and 49.5%). Cefmetazole 13-24 EsbL Escherichia coli 103-107 16440125-7 2006 Flomoxef and cefmetazole were the most active cephamycins (88.8% and 90.0% ESBL-EC and 93.1% and 87.1% ESBL-KP susceptible, respectively), followed by ceftibuten (85.0% and 80.2%) and cefoxitin (42.5% and 49.5%). Cephamycins 46-57 EsbL Escherichia coli 75-79 16440125-7 2006 Flomoxef and cefmetazole were the most active cephamycins (88.8% and 90.0% ESBL-EC and 93.1% and 87.1% ESBL-KP susceptible, respectively), followed by ceftibuten (85.0% and 80.2%) and cefoxitin (42.5% and 49.5%). Cephamycins 46-57 EsbL Escherichia coli 103-107 16440125-8 2006 A cefepime MIC < or = 8 mg/L was found in 77.5% of ESBL-EC and 73.3% of ESBL-KP isolates. Cefepime 2-10 EsbL Escherichia coli 54-58 16440125-8 2006 A cefepime MIC < or = 8 mg/L was found in 77.5% of ESBL-EC and 73.3% of ESBL-KP isolates. Cefepime 2-10 EsbL Escherichia coli 75-79 16440125-9 2006 The susceptible rates to amikacin and isepamicin were both 81.3% for ESBL-EC; 72.3% and 73.3% for ESBL-KP. Amikacin 25-33 EsbL Escherichia coli 69-73 16440125-9 2006 The susceptible rates to amikacin and isepamicin were both 81.3% for ESBL-EC; 72.3% and 73.3% for ESBL-KP. Amikacin 25-33 EsbL Escherichia coli 98-102 16440125-9 2006 The susceptible rates to amikacin and isepamicin were both 81.3% for ESBL-EC; 72.3% and 73.3% for ESBL-KP. isepamicin 38-48 EsbL Escherichia coli 69-73 16440125-9 2006 The susceptible rates to amikacin and isepamicin were both 81.3% for ESBL-EC; 72.3% and 73.3% for ESBL-KP. isepamicin 38-48 EsbL Escherichia coli 98-102 16377714-0 2006 In vitro activity of fosfomycin against extended-spectrum-beta-lactamase-producing Escherichia coli and Klebsiella pneumoniae: comparison of susceptibility testing procedures. Fosfomycin 21-31 EsbL Escherichia coli 40-72 16377714-1 2006 The agar dilution, broth microdilution, and disk diffusion methods were compared to determine the in vitro susceptibility of 428 extended-spectrum-beta-lactamase (ESBL)-producing Escherichia coli and Klebsiella pneumoniae to fosfomycin. Fosfomycin 225-235 EsbL Escherichia coli 129-161 16377714-2 2006 Fosfomycin showed very high activity against all ESBL-producing strains. Fosfomycin 0-10 EsbL Escherichia coli 49-53 16613133-1 2006 Extended-spectrum beta-lactamase (ESBL)-producing organisms are resistant to the third-generation cephalosporins commonly used as empirical therapy for a wide range of serious infections. Cephalosporins 98-112 EsbL Escherichia coli 0-32 16613133-1 2006 Extended-spectrum beta-lactamase (ESBL)-producing organisms are resistant to the third-generation cephalosporins commonly used as empirical therapy for a wide range of serious infections. Cephalosporins 98-112 EsbL Escherichia coli 34-38 16613133-5 2006 From December 2003 to April 2005, a total of 58 potential ESBL-producing isolates (resistant to cefotaxime and/or ceftazidime) by BSAC disc susceptibility were tested by the combination discs and Vitek 2. Cefotaxime 96-106 EsbL Escherichia coli 58-62 16613133-5 2006 From December 2003 to April 2005, a total of 58 potential ESBL-producing isolates (resistant to cefotaxime and/or ceftazidime) by BSAC disc susceptibility were tested by the combination discs and Vitek 2. Ceftazidime 114-125 EsbL Escherichia coli 58-62 16613133-11 2006 Further studies to compare Vitek 2 with cefotaxime and ceftazidime combination discs may reveal disc methodology for ESBL detection to be a more reliable alternative than using cefpodoxime combination discs alone. Cefotaxime 40-50 EsbL Escherichia coli 117-121 16613133-11 2006 Further studies to compare Vitek 2 with cefotaxime and ceftazidime combination discs may reveal disc methodology for ESBL detection to be a more reliable alternative than using cefpodoxime combination discs alone. Ceftazidime 55-66 EsbL Escherichia coli 117-121 16360549-1 2005 This article presents prevalence and susceptibility data from the Meropenem Yearly Susceptibility Test Information Collection (MYSTIC) Program in Europe (1997-2004) and the United States (1999-2004) for Enterobacteriaceae producing extended-spectrum beta-lactamase (ESBL) and/or AmpC beta-lactamases. Meropenem 66-75 EsbL Escherichia coli 232-264 16360549-8 2005 Compared with other antimicrobial agents, meropenem and imipenem had greatest activity against ESBL-producing E. coli and Klebsiella spp. Imipenem 56-64 EsbL Escherichia coli 95-99 16360549-13 2005 The continued efficacy of carbapenems such as meropenem confirms that these remain first-line agents for treatment of nosocomial infections caused by Enterobacteriaceae-producing ESBL or AmpC beta-lactamases. Carbapenems 26-37 EsbL Escherichia coli 179-183 16105565-17 2005 The most alarming problems detected were vancomycin resistance among enterococci, ESBL-mediated beta-lactam resistance and fluoroquinolone resistance among Enterobacteriaceae, and carbapenem resistance among P. aeruginosa and Acinetobacter spp. beta-Lactams 96-107 EsbL Escherichia coli 82-86 16544543-4 2005 Ceftazidime/ceftazidime-clavulanic acid and cefotaxime/cefotaxime-clavulanic acid rates were found as >8 and the results were accepted as positive for an ESBL. Ceftazidime 0-11 EsbL Escherichia coli 157-161 16544543-4 2005 Ceftazidime/ceftazidime-clavulanic acid and cefotaxime/cefotaxime-clavulanic acid rates were found as >8 and the results were accepted as positive for an ESBL. Cefotaxime 44-54 EsbL Escherichia coli 157-161 16544543-4 2005 Ceftazidime/ceftazidime-clavulanic acid and cefotaxime/cefotaxime-clavulanic acid rates were found as >8 and the results were accepted as positive for an ESBL. cefotaxime-clavulanic acid 55-81 EsbL Escherichia coli 157-161 16544543-5 2005 The MIC of cefotaxime (256 microg/ml) was found four fold higher than that of ceftazidime (64 microg/ml) and the production of a CTX-M- type ESBL was investigated in the strain. Cefotaxime 11-21 EsbL Escherichia coli 141-145 16061138-4 2005 RESULTS: The most notable risk factor for acquiring infections with ESBL-producing organisms was antibiotic consumption within 30 days of the infection (OR, 7.06; 95% CI: 3.27-15.24), with third-generation cephalosporins being associated with the highest risk (OR, 28.4; 95% CI: 3.7-215.8). Cephalosporins 206-220 EsbL Escherichia coli 68-72 16230218-0 2005 Clinical implications of extended spectrum beta-lactamase (ESBL) producing Klebsiella species and Escherichia coli on cefepime effectiveness. Cefepime 118-126 EsbL Escherichia coli 59-63 16230218-1 2005 OBJECTIVE: To determine the affect of ESBL production among Klebsiella species and Escherichia coli on cefepime effectiveness. Cefepime 103-111 EsbL Escherichia coli 38-42 16230218-2 2005 METHODS: This was a retrospective, case-controlled study comparing the clinical and microbiologic responses of patients receiving cefepime for ESBL producing Klebsiella species or E. coli from a non-urine source with matched controls receiving cefepime for non-ESBL strains. Cefepime 130-138 EsbL Escherichia coli 143-147 16230218-2 2005 METHODS: This was a retrospective, case-controlled study comparing the clinical and microbiologic responses of patients receiving cefepime for ESBL producing Klebsiella species or E. coli from a non-urine source with matched controls receiving cefepime for non-ESBL strains. Cefepime 130-138 EsbL Escherichia coli 261-265 16230218-9 2005 CONCLUSION: These data indicate that ESBL production among non-urinary Klebsiella species and E. coli negatively affected cefepime effectiveness. Cefepime 122-130 EsbL Escherichia coli 37-41 15828443-0 2005 In vitro synergy and selection of resistance by fluoroquinolones plus amikacin or beta-lactams against extended-spectrum beta-lactamase-producing Escherichia coli. Fluoroquinolones 48-64 EsbL Escherichia coli 103-135 15949189-0 2005 Prevalence of the genes encoding extended-spectrum beta-lactamases, in Escherichia coli resistant to beta-lactam and non-beta-lactam antibiotics. beta-Lactams 101-112 EsbL Escherichia coli 33-66 15949189-2 2005 Of the 250 E. coli isolates investigated, all of which came from patients in a major hospital in southern Lebanon, 61 (13.3%) were found to have ESBL, their production of beta-lactamase being confirmed by the ceftazidime and ceftazidime/clavulanic-acid disc methods. Ceftazidime 225-236 EsbL Escherichia coli 145-149 15949189-2 2005 Of the 250 E. coli isolates investigated, all of which came from patients in a major hospital in southern Lebanon, 61 (13.3%) were found to have ESBL, their production of beta-lactamase being confirmed by the ceftazidime and ceftazidime/clavulanic-acid disc methods. Clavulanic Acid 237-252 EsbL Escherichia coli 145-149 15949189-3 2005 All 61 ESBL isolates were resistant to beta-lactams and sensitive to imipenem, piperacillin/tazobactam and cefoxitime. beta-Lactams 39-51 EsbL Escherichia coli 7-11 15949189-3 2005 All 61 ESBL isolates were resistant to beta-lactams and sensitive to imipenem, piperacillin/tazobactam and cefoxitime. Imipenem 69-77 EsbL Escherichia coli 7-11 15949189-3 2005 All 61 ESBL isolates were resistant to beta-lactams and sensitive to imipenem, piperacillin/tazobactam and cefoxitime. Piperacillin, Tazobactam Drug Combination 79-102 EsbL Escherichia coli 7-11 15949189-3 2005 All 61 ESBL isolates were resistant to beta-lactams and sensitive to imipenem, piperacillin/tazobactam and cefoxitime. cefoxitime 107-117 EsbL Escherichia coli 7-11 15983682-10 2005 More than 89% of the ESBL producers were susceptible to imipenem and meropenem. Imipenem 56-64 EsbL Escherichia coli 21-25 15983682-10 2005 More than 89% of the ESBL producers were susceptible to imipenem and meropenem. Meropenem 69-78 EsbL Escherichia coli 21-25 15796985-5 2005 ESBL production was associated with high levels of resistance to tetracycline, sulfisoxazole, streptomycin, kanamycin, gentamicin and tobramycin when compared to non-ESBL producing isolates. Tetracycline 65-77 EsbL Escherichia coli 0-4 15796985-5 2005 ESBL production was associated with high levels of resistance to tetracycline, sulfisoxazole, streptomycin, kanamycin, gentamicin and tobramycin when compared to non-ESBL producing isolates. Sulfisoxazole 79-92 EsbL Escherichia coli 0-4 15796985-5 2005 ESBL production was associated with high levels of resistance to tetracycline, sulfisoxazole, streptomycin, kanamycin, gentamicin and tobramycin when compared to non-ESBL producing isolates. Streptomycin 94-106 EsbL Escherichia coli 0-4 15796985-5 2005 ESBL production was associated with high levels of resistance to tetracycline, sulfisoxazole, streptomycin, kanamycin, gentamicin and tobramycin when compared to non-ESBL producing isolates. Kanamycin 108-117 EsbL Escherichia coli 0-4 15796985-5 2005 ESBL production was associated with high levels of resistance to tetracycline, sulfisoxazole, streptomycin, kanamycin, gentamicin and tobramycin when compared to non-ESBL producing isolates. Gentamicins 119-129 EsbL Escherichia coli 0-4 15796985-5 2005 ESBL production was associated with high levels of resistance to tetracycline, sulfisoxazole, streptomycin, kanamycin, gentamicin and tobramycin when compared to non-ESBL producing isolates. Tobramycin 134-144 EsbL Escherichia coli 0-4 15815007-4 2005 The strains were screened for the production of extended-spectrum beta-lactamase (ESBL) by the double-disk synergy test using a disk of amoxicillin-clavulanic acid with disks of the extended-spectrum cephalosporins and aztreonam. Amoxicillin-Potassium Clavulanate Combination 136-163 EsbL Escherichia coli 48-80 15815007-4 2005 The strains were screened for the production of extended-spectrum beta-lactamase (ESBL) by the double-disk synergy test using a disk of amoxicillin-clavulanic acid with disks of the extended-spectrum cephalosporins and aztreonam. Cephalosporins 200-214 EsbL Escherichia coli 48-80 15815007-4 2005 The strains were screened for the production of extended-spectrum beta-lactamase (ESBL) by the double-disk synergy test using a disk of amoxicillin-clavulanic acid with disks of the extended-spectrum cephalosporins and aztreonam. Aztreonam 219-228 EsbL Escherichia coli 48-80 15743578-1 2005 INTRODUCTION: In the last years, we have verified the increasing emergence of bacteria, specially Escherichia coli, that produce expanded spectrum beta-lactamases (ESBL), enzymes which confer resistance to all cephalosporins (except cephamycins) and aztreonam. Cephalosporins 210-224 EsbL Escherichia coli 164-168 15743578-1 2005 INTRODUCTION: In the last years, we have verified the increasing emergence of bacteria, specially Escherichia coli, that produce expanded spectrum beta-lactamases (ESBL), enzymes which confer resistance to all cephalosporins (except cephamycins) and aztreonam. Cephamycins 233-244 EsbL Escherichia coli 164-168 15743578-1 2005 INTRODUCTION: In the last years, we have verified the increasing emergence of bacteria, specially Escherichia coli, that produce expanded spectrum beta-lactamases (ESBL), enzymes which confer resistance to all cephalosporins (except cephamycins) and aztreonam. Aztreonam 250-259 EsbL Escherichia coli 164-168 15743578-3 2005 METHODS: Descriptive study of ESBL-producing strains of E. coli isolated in all kind of specimens in two hospitals of Southern Alicante (Spain), throughout a period of 57 months (January 1999 to September 2003), paying a close attention to their origin (outpatients or admitted patients), co-resistance to non beta-lactam antibiotics and evolution of their incidence. beta-Lactams 310-321 EsbL Escherichia coli 30-34 15743578-6 2005 We found in both hospitals much higher percentages of co-resistance to ciprofloxacin, gentamicin and trimetoprim-sulfamethoxazole in ESBL-producing strains. Ciprofloxacin 71-84 EsbL Escherichia coli 133-137 15743578-6 2005 We found in both hospitals much higher percentages of co-resistance to ciprofloxacin, gentamicin and trimetoprim-sulfamethoxazole in ESBL-producing strains. Gentamicins 86-96 EsbL Escherichia coli 133-137 15743578-6 2005 We found in both hospitals much higher percentages of co-resistance to ciprofloxacin, gentamicin and trimetoprim-sulfamethoxazole in ESBL-producing strains. trimetoprim-sulfamethoxazole 101-129 EsbL Escherichia coli 133-137 15828443-0 2005 In vitro synergy and selection of resistance by fluoroquinolones plus amikacin or beta-lactams against extended-spectrum beta-lactamase-producing Escherichia coli. Amikacin 70-78 EsbL Escherichia coli 103-135 15828443-0 2005 In vitro synergy and selection of resistance by fluoroquinolones plus amikacin or beta-lactams against extended-spectrum beta-lactamase-producing Escherichia coli. beta-Lactams 82-94 EsbL Escherichia coli 103-135 15660255-9 2005 Fluoroquinolones were most strongly associated with the development of ESBL-producing bacteria. Fluoroquinolones 0-16 EsbL Escherichia coli 71-75 15847220-14 2005 Comparison of drug-sensitivity to cephem by ESBL-gene type revealed that cefpirome, cefepime and cefozopran had higher MIC50/90 values against the CTX-M group with a MIC50 of greater than 128microg/ml. cephem 34-40 EsbL Escherichia coli 44-48 15847220-14 2005 Comparison of drug-sensitivity to cephem by ESBL-gene type revealed that cefpirome, cefepime and cefozopran had higher MIC50/90 values against the CTX-M group with a MIC50 of greater than 128microg/ml. cefpirome 73-82 EsbL Escherichia coli 44-48 15847220-14 2005 Comparison of drug-sensitivity to cephem by ESBL-gene type revealed that cefpirome, cefepime and cefozopran had higher MIC50/90 values against the CTX-M group with a MIC50 of greater than 128microg/ml. Cefepime 84-92 EsbL Escherichia coli 44-48 15847220-14 2005 Comparison of drug-sensitivity to cephem by ESBL-gene type revealed that cefpirome, cefepime and cefozopran had higher MIC50/90 values against the CTX-M group with a MIC50 of greater than 128microg/ml. cefozopran 97-107 EsbL Escherichia coli 44-48 15881830-3 2005 In this study we aimed to investigate in vitro activity of meropenem, ciprofloxacine and amikacin against ESBL-producing and non-producing blood isolates of Escherichia coli and Klebsiella pneumoniae strains. Meropenem 59-68 EsbL Escherichia coli 106-110 15574469-2 2005 METHODS: Extended-spectrum beta-lactamase (ESBL)-producing clinical isolates of E. coli from extra-intestinal sources were tested for susceptibility to non-beta-lactam drugs, and their serotypes were determined. beta-Lactams 27-38 EsbL Escherichia coli 43-47 15574469-7 2005 Ninety-six per cent of ESBL producers were also resistant to gentamicin, and 100% to trimethoprim/sulfamethoxazole and ciprofloxacin. Gentamicins 61-71 EsbL Escherichia coli 23-27 15574469-7 2005 Ninety-six per cent of ESBL producers were also resistant to gentamicin, and 100% to trimethoprim/sulfamethoxazole and ciprofloxacin. Trimethoprim, Sulfamethoxazole Drug Combination 85-114 EsbL Escherichia coli 23-27 15574469-7 2005 Ninety-six per cent of ESBL producers were also resistant to gentamicin, and 100% to trimethoprim/sulfamethoxazole and ciprofloxacin. Ciprofloxacin 119-132 EsbL Escherichia coli 23-27 15574469-12 2005 CONCLUSIONS: Extra-intestinal infections with ESBL-producing E. coli of different serotypes and probably mixed clonality showed a surprising homogeneity in resistance profiles, with 100% being co-resistant to ciprofloxacin and trimethoprim/sulfamethoxazole, and 96% to gentamicin. Ciprofloxacin 209-222 EsbL Escherichia coli 46-50 15574469-12 2005 CONCLUSIONS: Extra-intestinal infections with ESBL-producing E. coli of different serotypes and probably mixed clonality showed a surprising homogeneity in resistance profiles, with 100% being co-resistant to ciprofloxacin and trimethoprim/sulfamethoxazole, and 96% to gentamicin. Trimethoprim, Sulfamethoxazole Drug Combination 227-256 EsbL Escherichia coli 46-50 15574469-12 2005 CONCLUSIONS: Extra-intestinal infections with ESBL-producing E. coli of different serotypes and probably mixed clonality showed a surprising homogeneity in resistance profiles, with 100% being co-resistant to ciprofloxacin and trimethoprim/sulfamethoxazole, and 96% to gentamicin. Gentamicins 269-279 EsbL Escherichia coli 46-50 15881830-3 2005 In this study we aimed to investigate in vitro activity of meropenem, ciprofloxacine and amikacin against ESBL-producing and non-producing blood isolates of Escherichia coli and Klebsiella pneumoniae strains. Amikacin 89-97 EsbL Escherichia coli 106-110 15881830-7 2005 In vitro susceptibilities of ESBL producing E. coli and K. pneumoniae strains were found as 100% for meropenem, 33.3% and 25.9% for ciprofloxacine, 94.5% and 83.3% for amikacin. Meropenem 101-110 EsbL Escherichia coli 29-33 15881830-7 2005 In vitro susceptibilities of ESBL producing E. coli and K. pneumoniae strains were found as 100% for meropenem, 33.3% and 25.9% for ciprofloxacine, 94.5% and 83.3% for amikacin. Ciprofloxacin 132-146 EsbL Escherichia coli 29-33 15881830-7 2005 In vitro susceptibilities of ESBL producing E. coli and K. pneumoniae strains were found as 100% for meropenem, 33.3% and 25.9% for ciprofloxacine, 94.5% and 83.3% for amikacin. Amikacin 168-176 EsbL Escherichia coli 29-33 15881830-8 2005 It was observed that; meropenem was equally active agent in both ESBL-producing and non-producing strains, and its activity was not affected by ESBL production. Meropenem 22-31 EsbL Escherichia coli 65-69 15881830-9 2005 Whereas amikacin activity was minimally affected and ciprofloxacine activity was markedly decreased by ESBL production. Ciprofloxacin 53-67 EsbL Escherichia coli 103-107 15881830-10 2005 In conclusion, meropenem seems to be better choice of antibiotic should be used for ESBL positive life-threatening infections, because of remaining highest activity. Meropenem 15-24 EsbL Escherichia coli 84-88 17642726-5 2004 A high degree of associated resistance to gentamicin, co-trimoxazole and quinolones was found in ESBL producers. Gentamicins 42-52 EsbL Escherichia coli 97-101 15471997-1 2004 OBJECTIVE: We aimed to assess the performance of the MicroScan ESBL plus confirmation panel using a series of 87 oxyimino-cephalosporin-resistant Gram-negative bacilli of various species. oxyimino-cephalosporin 113-135 EsbL Escherichia coli 63-67 15471997-5 2004 RESULTS: The MicroScan MIC-based clavulanate synergy correctly classified 50 of 57 ESBL strains as ESBL-positive and 23 of 30 non-ESBL strains as ESBL-negative (yielding a sensitivity of 88% and a specificity of 76.7%, respectively). Clavulanic Acid 33-44 EsbL Escherichia coli 83-87 15471997-5 2004 RESULTS: The MicroScan MIC-based clavulanate synergy correctly classified 50 of 57 ESBL strains as ESBL-positive and 23 of 30 non-ESBL strains as ESBL-negative (yielding a sensitivity of 88% and a specificity of 76.7%, respectively). Clavulanic Acid 33-44 EsbL Escherichia coli 99-103 15471997-5 2004 RESULTS: The MicroScan MIC-based clavulanate synergy correctly classified 50 of 57 ESBL strains as ESBL-positive and 23 of 30 non-ESBL strains as ESBL-negative (yielding a sensitivity of 88% and a specificity of 76.7%, respectively). Clavulanic Acid 33-44 EsbL Escherichia coli 99-103 15471997-5 2004 RESULTS: The MicroScan MIC-based clavulanate synergy correctly classified 50 of 57 ESBL strains as ESBL-positive and 23 of 30 non-ESBL strains as ESBL-negative (yielding a sensitivity of 88% and a specificity of 76.7%, respectively). Clavulanic Acid 33-44 EsbL Escherichia coli 99-103 15471997-9 2004 CONCLUSION: The MicroScan clavulanate synergy test proved to be a valuable tool for ESBL confirmation. Clavulanic Acid 26-37 EsbL Escherichia coli 84-88 15471997-11 2004 and in discriminating ESBL-related resistance from the K1 enzyme and from inherent clavulanate susceptibility in Acinetobacter spp. Clavulanic Acid 83-94 EsbL Escherichia coli 22-26 15301679-1 2004 During a survey of extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae in Bulgaria in 2001-2002, three isolates from Sofia (two Escherichia coli, one Klebsiella pneumoniae) showed cefotaxime MICs that were decreased in the presence of clavulanate and were 2-8-fold higher than those of ceftazidime. Cefotaxime 197-207 EsbL Escherichia coli 19-51 15301679-1 2004 During a survey of extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae in Bulgaria in 2001-2002, three isolates from Sofia (two Escherichia coli, one Klebsiella pneumoniae) showed cefotaxime MICs that were decreased in the presence of clavulanate and were 2-8-fold higher than those of ceftazidime. Clavulanic Acid 252-263 EsbL Escherichia coli 19-51 15301679-1 2004 During a survey of extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae in Bulgaria in 2001-2002, three isolates from Sofia (two Escherichia coli, one Klebsiella pneumoniae) showed cefotaxime MICs that were decreased in the presence of clavulanate and were 2-8-fold higher than those of ceftazidime. Ceftazidime 303-314 EsbL Escherichia coli 19-51 17642726-3 2004 Fourteen percent and 12% of ESBL producers showed false susceptibility to ceftazidime and cefotaxime in routine susceptibility testing. Ceftazidime 74-85 EsbL Escherichia coli 28-32 17642726-3 2004 Fourteen percent and 12% of ESBL producers showed false susceptibility to ceftazidime and cefotaxime in routine susceptibility testing. Cefotaxime 90-100 EsbL Escherichia coli 28-32 17642726-4 2004 The susceptibility of ESBL producers to imipenem, nitrofurantoin and amikacin was found to be 100%, 89% and 86% respectively. Imipenem 40-48 EsbL Escherichia coli 22-26 17642726-4 2004 The susceptibility of ESBL producers to imipenem, nitrofurantoin and amikacin was found to be 100%, 89% and 86% respectively. Nitrofurantoin 50-64 EsbL Escherichia coli 22-26 15561828-8 2004 Carbapenem and ciprofloxacin were the most effective antibiotics in antimicrobial therapy for ESBL-EK bacteremia. Carbapenems 0-10 EsbL Escherichia coli 94-98 15561828-8 2004 Carbapenem and ciprofloxacin were the most effective antibiotics in antimicrobial therapy for ESBL-EK bacteremia. Ciprofloxacin 15-28 EsbL Escherichia coli 94-98 15561830-5 2004 The combinations reduced piperacillin MICs by 2- to 32-fold for extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli and Klebsiella pneumoniae strains. Piperacillin 25-37 EsbL Escherichia coli 64-96 15798813-4 2004 Only 72/107 (67%) of the isolates were confirmed as ESBL producers by DDT, with diverse results among species. DDT 70-73 EsbL Escherichia coli 52-56 15472339-13 2004 The increased prevalence of fecal carriage of ESBL-producing isolates during nonoutbreak situations in hospitalized patients and the establishment of these isolates in the community with coresistance to non-beta-lactam antibiotics, including quinolones, represent an opportunity for these isolates to become endemic. beta-Lactams 207-218 EsbL Escherichia coli 46-50 15472339-13 2004 The increased prevalence of fecal carriage of ESBL-producing isolates during nonoutbreak situations in hospitalized patients and the establishment of these isolates in the community with coresistance to non-beta-lactam antibiotics, including quinolones, represent an opportunity for these isolates to become endemic. Quinolones 242-252 EsbL Escherichia coli 46-50 15500745-7 2004 RESULTS: ESBL producers were resistant to most beta-lactams and non-beta-lactams. beta-Lactams 47-59 EsbL Escherichia coli 9-13 15500745-7 2004 RESULTS: ESBL producers were resistant to most beta-lactams and non-beta-lactams. beta-Lactams 68-80 EsbL Escherichia coli 9-13 15500745-8 2004 Most transconjugants were obtained at frequency of 10(-4) approximately 10(-5) and resistance to non-beta-lactams was cotransferred with the ESBL activity to the transconjugant. beta-Lactams 101-113 EsbL Escherichia coli 141-145 17642726-4 2004 The susceptibility of ESBL producers to imipenem, nitrofurantoin and amikacin was found to be 100%, 89% and 86% respectively. Amikacin 69-77 EsbL Escherichia coli 22-26 17642726-5 2004 A high degree of associated resistance to gentamicin, co-trimoxazole and quinolones was found in ESBL producers. Trimethoprim, Sulfamethoxazole Drug Combination 54-68 EsbL Escherichia coli 97-101 17642726-5 2004 A high degree of associated resistance to gentamicin, co-trimoxazole and quinolones was found in ESBL producers. Quinolones 73-83 EsbL Escherichia coli 97-101 14706090-3 2004 This study evaluated the relationship between extended-spectrum beta-lactamase (ESBL) production and ciprofloxacin resistance in Escherichia coli and Klebsiella pneumoniae strains isolated as causative agents of urinary tract infection. Ciprofloxacin 101-114 EsbL Escherichia coli 46-78 15312399-2 2004 METHODS: 24 strains of cefoxitin-resistant ESBL-producing E. coli and 8 strains of K. pneumoniae were collected from January to December 2001 at Beijing Chaoyang Hospital. Cefoxitin 23-32 EsbL Escherichia coli 43-47 15164964-7 2004 Using ceftazidime as a marker for extended spectrum beta-lactamase (ESBL) expression, less than 3% of Escherichia coli or Klebsiella pneumoniae expressed this phenotype. Ceftazidime 6-17 EsbL Escherichia coli 68-72 15116574-9 2004 Carbapenems including MEPM were active against these ESBL strains. Carbapenems 0-11 EsbL Escherichia coli 53-57 15256035-2 2004 To investigate environmental ESBL-producing Escherichia coli, 22 cephalothin-resistant E. coli were isolated from Han River in Seoul, Korea. Cephalothin 65-76 EsbL Escherichia coli 29-33 12843054-3 2003 For 21 of 131 (16%) isolates, the ESBL confirmatory test was positive; i.e., the BMD MICs of ceftazidime or cefotaxime decreased by >/=3 doubling dilutions in the presence of clavulanic acid (CA) or the disk diffusion zone diameters increased by >/=5 mm around ceftazidime or cefotaxime disks in the presence of CA. Ceftazidime 93-104 EsbL Escherichia coli 34-38 14594340-14 2003 CONCLUSION: Carbapenems remain the treatment of choice for ESBL-producing pathogens. Carbapenems 12-23 EsbL Escherichia coli 59-63 12925113-7 2003 Carbapenems remained active against the ESBL-producing strains (meropenem MIC90, 0.25-1 mg/L), while some other agents, such as aminoglycosides, fluoroquinolones, and piperacillin-tazobactam, were significantly less effective. Carbapenems 0-11 EsbL Escherichia coli 40-44 12925113-7 2003 Carbapenems remained active against the ESBL-producing strains (meropenem MIC90, 0.25-1 mg/L), while some other agents, such as aminoglycosides, fluoroquinolones, and piperacillin-tazobactam, were significantly less effective. Meropenem 64-73 EsbL Escherichia coli 40-44 12843054-3 2003 For 21 of 131 (16%) isolates, the ESBL confirmatory test was positive; i.e., the BMD MICs of ceftazidime or cefotaxime decreased by >/=3 doubling dilutions in the presence of clavulanic acid (CA) or the disk diffusion zone diameters increased by >/=5 mm around ceftazidime or cefotaxime disks in the presence of CA. Cefotaxime 108-118 EsbL Escherichia coli 34-38 12843054-3 2003 For 21 of 131 (16%) isolates, the ESBL confirmatory test was positive; i.e., the BMD MICs of ceftazidime or cefotaxime decreased by >/=3 doubling dilutions in the presence of clavulanic acid (CA) or the disk diffusion zone diameters increased by >/=5 mm around ceftazidime or cefotaxime disks in the presence of CA. Clavulanic Acid 178-193 EsbL Escherichia coli 34-38 12843054-3 2003 For 21 of 131 (16%) isolates, the ESBL confirmatory test was positive; i.e., the BMD MICs of ceftazidime or cefotaxime decreased by >/=3 doubling dilutions in the presence of clavulanic acid (CA) or the disk diffusion zone diameters increased by >/=5 mm around ceftazidime or cefotaxime disks in the presence of CA. Ceftazidime 267-278 EsbL Escherichia coli 34-38 12843054-3 2003 For 21 of 131 (16%) isolates, the ESBL confirmatory test was positive; i.e., the BMD MICs of ceftazidime or cefotaxime decreased by >/=3 doubling dilutions in the presence of clavulanic acid (CA) or the disk diffusion zone diameters increased by >/=5 mm around ceftazidime or cefotaxime disks in the presence of CA. Cefotaxime 282-292 EsbL Escherichia coli 34-38 12812716-6 2003 Because these strains had high MICs of > or = 16 microg/ml for cephamycins such as cefoxitin and cefmetazole, these strains might produce high levels of AmpC in addition to ESBL. Cephamycins 66-77 EsbL Escherichia coli 176-180 12812716-6 2003 Because these strains had high MICs of > or = 16 microg/ml for cephamycins such as cefoxitin and cefmetazole, these strains might produce high levels of AmpC in addition to ESBL. Cefoxitin 86-95 EsbL Escherichia coli 176-180 12812716-6 2003 Because these strains had high MICs of > or = 16 microg/ml for cephamycins such as cefoxitin and cefmetazole, these strains might produce high levels of AmpC in addition to ESBL. Cefmetazole 100-111 EsbL Escherichia coli 176-180 12709334-1 2003 The frequency of resistance to beta-lactams among nosocomial isolates has been increasing due to extended-spectrum beta-lactamase (ESBL)-producing enteric bacilli. beta-Lactams 31-43 EsbL Escherichia coli 97-129 12806752-1 2003 Extended-spectrum beta-lactamase (ESBL) mediated resistance to third generation cephalosporins, amongst the family Enterobacteriaceae, is emerging worldwide. Cephalosporins 80-94 EsbL Escherichia coli 34-38 12721319-6 2003 It was also observed that 74.4-80.9% of these ESBL producers were resistant to cefotaxime and 47.6-59.5% were resistant to ceftazidime in routine susceptibility testing. Cefotaxime 79-89 EsbL Escherichia coli 46-50 12721319-7 2003 Some ESBL producers (36.3-61.5%) were found to be susceptible to either or both cephalosporins used in this study. Cephalosporins 80-94 EsbL Escherichia coli 5-9 12721319-8 2003 It is concluded that indiscriminate use of third-generation cephalosporins may be responsible for the selection of ESBL-producing multiresistant strains in the neonatal intensive-care unit (NICU). Cephalosporins 60-74 EsbL Escherichia coli 115-119 14628571-5 2003 Susceptibility of 62 Enterobacteriaceae strains that were isolated in 4 therapeutic centres of Tomsk, Nazran and Moscow and proved to be ESBL-producing organisms was tested and it was shown that the 3rd and 4th generation cephalosporins could not be referred to a homogenous group. Cephalosporins 222-236 EsbL Escherichia coli 137-141 14628571-6 2003 The same was confirmed by the prospective and retrospective investigations of a multiprofile hospital on the clinical and bacteriological efficacies of the 3rd generation cephalosporins and cefepime in the treatment of hospital-acquired infections due to Enterobacteriaceae strains producing ESBL. Cephalosporins 171-185 EsbL Escherichia coli 292-296 14628571-6 2003 The same was confirmed by the prospective and retrospective investigations of a multiprofile hospital on the clinical and bacteriological efficacies of the 3rd generation cephalosporins and cefepime in the treatment of hospital-acquired infections due to Enterobacteriaceae strains producing ESBL. Cefepime 190-198 EsbL Escherichia coli 292-296 14606607-3 2003 ESBL production was detected in 26 E. coli strains (5.96%), 60 K. pneumoniae strains (44.77%) and 15 K. oxytoca strains (26.78%) by ceftazidime/ceftazidime-clavulanate E-test. Ceftazidime 132-143 EsbL Escherichia coli 0-4 12558458-9 2003 Many ESBL-producing organisms also express AmpC beta-lactamases and may be co-transferred with plasmids mediating aminoglycoside resistance. Aminoglycosides 114-128 EsbL Escherichia coli 5-9 12558458-10 2003 In addition, there is an increasing association between ESBL production and fluoroquinolone resistance. Fluoroquinolones 76-91 EsbL Escherichia coli 56-60 12558458-11 2003 Although in in vitro tests ESBLs are inhibited by beta-lactamase inhibitors such as clavulanic acid, the activity of beta-lactam/beta-lactamase inhibitor combination agents is influenced by the bacterial inoculum, dose administration regimen and specific type of ESBL present. Clavulanic Acid 84-99 EsbL Escherichia coli 27-31 12558458-12 2003 Currently, carbapenems are regarded as the drugs of choice for treatment of infections caused by ESBL-producing organisms. Carbapenems 11-22 EsbL Escherichia coli 97-101 12517841-1 2003 We assessed the prevalence and phenotypic characteristics of extended-spectrum beta-lactamase (ESBL) producers among cefuroxime-resistant (CXM-R) (MIC > or = 32 micro g/ml) members of the family Enterobacteriaceae in our institution. Cefuroxime 117-127 EsbL Escherichia coli 95-99 12517841-3 2003 ESBL production was confirmed by disk diffusion assay using cefpodoxime (CPD), cefotaxime (CTX), and ceftazidime (CTZ) with and without clavulanate (CLAV). cefpodoxime 60-71 EsbL Escherichia coli 0-4 12517841-3 2003 ESBL production was confirmed by disk diffusion assay using cefpodoxime (CPD), cefotaxime (CTX), and ceftazidime (CTZ) with and without clavulanate (CLAV). cefpodoxime 73-76 EsbL Escherichia coli 0-4 12517841-3 2003 ESBL production was confirmed by disk diffusion assay using cefpodoxime (CPD), cefotaxime (CTX), and ceftazidime (CTZ) with and without clavulanate (CLAV). Cefotaxime 79-89 EsbL Escherichia coli 0-4 12517841-3 2003 ESBL production was confirmed by disk diffusion assay using cefpodoxime (CPD), cefotaxime (CTX), and ceftazidime (CTZ) with and without clavulanate (CLAV). Ceftazidime 101-112 EsbL Escherichia coli 0-4 12517841-3 2003 ESBL production was confirmed by disk diffusion assay using cefpodoxime (CPD), cefotaxime (CTX), and ceftazidime (CTZ) with and without clavulanate (CLAV). Ceftazidime 114-117 EsbL Escherichia coli 0-4 12517841-3 2003 ESBL production was confirmed by disk diffusion assay using cefpodoxime (CPD), cefotaxime (CTX), and ceftazidime (CTZ) with and without clavulanate (CLAV). Clavulanic Acid 136-147 EsbL Escherichia coli 0-4 12517841-3 2003 ESBL production was confirmed by disk diffusion assay using cefpodoxime (CPD), cefotaxime (CTX), and ceftazidime (CTZ) with and without clavulanate (CLAV). Clavulanic Acid 149-153 EsbL Escherichia coli 0-4 12517841-13 2003 The overall sensitivity of isolated ESBL confirmatory tests was 79% for CPD-CLAV, 66% for CTZ-CLAV, and 91% for CTX-CLAV. cpd-clav 72-80 EsbL Escherichia coli 36-40 12517841-13 2003 The overall sensitivity of isolated ESBL confirmatory tests was 79% for CPD-CLAV, 66% for CTZ-CLAV, and 91% for CTX-CLAV. ctz-clav 90-98 EsbL Escherichia coli 36-40 12517841-13 2003 The overall sensitivity of isolated ESBL confirmatory tests was 79% for CPD-CLAV, 66% for CTZ-CLAV, and 91% for CTX-CLAV. ctx-clav 112-120 EsbL Escherichia coli 36-40 12517841-21 2003 The CTX-CLAV combination confirmed ESBL producers better than the CTZ-CLAV combination, with sensitivity varying between species. ctx-clav 4-12 EsbL Escherichia coli 35-39 14606607-3 2003 ESBL production was detected in 26 E. coli strains (5.96%), 60 K. pneumoniae strains (44.77%) and 15 K. oxytoca strains (26.78%) by ceftazidime/ceftazidime-clavulanate E-test. ceftazidime-clavulanate 144-167 EsbL Escherichia coli 0-4 12532575-17 2002 ESBL production may contribute to this high level resistance against beta-lactams. beta-Lactams 69-81 EsbL Escherichia coli 0-4 12532575-6 2002 Isolates resistant to cefpodoxime and aztreonam were considered as ESBL phenotype, indicating ESBL production. cefpodoxime 22-33 EsbL Escherichia coli 67-71 12445009-1 2002 OBJECTIVE: To compare common extended-spectrum beta-lactamase (ESBL) screening methods and beta-lactams for their ability to detect TEM- and SHV-related ESBL enzymes. beta-Lactams 91-103 EsbL Escherichia coli 153-157 12445009-10 2002 CONCLUSIONS: For practical reasons, we would recommend use of either the Jarlier test or the commercial cephalosporin disks containing clavulanic acid to screen for ESBL producers. Cephalosporins 104-117 EsbL Escherichia coli 165-169 12445009-10 2002 CONCLUSIONS: For practical reasons, we would recommend use of either the Jarlier test or the commercial cephalosporin disks containing clavulanic acid to screen for ESBL producers. Clavulanic Acid 135-150 EsbL Escherichia coli 165-169 12373483-4 2002 In vitro antibacterial activities of 23 beta-lactam antibiotics were tested against the ESBL producers by the agar dilution method, and the results were compared. beta-Lactams 40-51 EsbL Escherichia coli 88-92 12373483-5 2002 The minimum inhibitory concentrations (MICs) of penicillins tested were more than 32 micro g/ml against both the parental RTEM and ESBL producers, but they were substantially decreased by a combination with beta-lactamase inhibitors. Penicillins 48-59 EsbL Escherichia coli 131-135 12373483-6 2002 Compared with the MICs against the ESBL-nonproducing host strain, the MICs of the cephalosporins tested for the ESBL producers were increased more than eight times in most cases and in several cases soared to more than 2048 times against a Toho-1 ESBL producer. Cephalosporins 82-96 EsbL Escherichia coli 35-39 12373483-6 2002 Compared with the MICs against the ESBL-nonproducing host strain, the MICs of the cephalosporins tested for the ESBL producers were increased more than eight times in most cases and in several cases soared to more than 2048 times against a Toho-1 ESBL producer. Cephalosporins 82-96 EsbL Escherichia coli 112-116 12373483-6 2002 Compared with the MICs against the ESBL-nonproducing host strain, the MICs of the cephalosporins tested for the ESBL producers were increased more than eight times in most cases and in several cases soared to more than 2048 times against a Toho-1 ESBL producer. Cephalosporins 82-96 EsbL Escherichia coli 112-116 12532575-6 2002 Isolates resistant to cefpodoxime and aztreonam were considered as ESBL phenotype, indicating ESBL production. cefpodoxime 22-33 EsbL Escherichia coli 94-98 12532575-6 2002 Isolates resistant to cefpodoxime and aztreonam were considered as ESBL phenotype, indicating ESBL production. Aztreonam 38-47 EsbL Escherichia coli 67-71 11766406-2 2001 Faropenem showed potent activity against a wide variety of bacteria including extended-spectrum beta-lactamase (ESBL)-producing ones. fropenem 0-9 EsbL Escherichia coli 112-116 12532575-6 2002 Isolates resistant to cefpodoxime and aztreonam were considered as ESBL phenotype, indicating ESBL production. Aztreonam 38-47 EsbL Escherichia coli 94-98 12532575-14 2002 Resistance to both cefpodoxime and aztreonam was found in 25% isolates suggesting ESBL production. cefpodoxime 19-30 EsbL Escherichia coli 82-86 12532575-14 2002 Resistance to both cefpodoxime and aztreonam was found in 25% isolates suggesting ESBL production. Aztreonam 35-44 EsbL Escherichia coli 82-86 11959586-7 2002 The risk factors for bloodstream infection with ESBL-producing organisms were prior hospitalization, prior use of oxyimino-cephalosporins, and admission to an intensive care unit within the previous month. oxyimino-cephalosporins 114-137 EsbL Escherichia coli 48-52 11959586-10 2002 In a subset analysis of patients treated with extended-spectrum cephalosporins with or without an aminoglycoside, favorable response rates were significantly higher in the non-ESBL group at the 3rd day (6 of 17 versus 33 of 51; P = 0.035), the 5th day (6 of 17 versus 36 of 50; P < 0.05), and the end of therapy (9 of 17 versus 47 of 50; P < 0.001). Cephalosporins 64-78 EsbL Escherichia coli 176-180 11794426-4 2002 PATIENTS: Fifty-seven patients with cultures of presumed ESBL-producing (i.e., ceftazidime-resistant) E. coli or K. pneumoniae. Ceftazidime 79-90 EsbL Escherichia coli 57-61 12052629-10 2002 The carbapenems among beta-lactams were the most active agents against the ESBL-producing species of Escherichia coli and Klebsiella pneumoniae and those strains which hyper-express amp C enzymes including Citrobacter spp. Carbapenems 4-15 EsbL Escherichia coli 75-79 12052629-10 2002 The carbapenems among beta-lactams were the most active agents against the ESBL-producing species of Escherichia coli and Klebsiella pneumoniae and those strains which hyper-express amp C enzymes including Citrobacter spp. beta-Lactams 22-34 EsbL Escherichia coli 75-79 11929691-8 2002 Overall, ceftriaxone and aztreonam were the best substrates for the detection of the ESBL phenotype between both E. coli isolates and K. pneumoniae ESBL phenotypes; however, there was significant variation between countries in substrate preference. Ceftriaxone 9-20 EsbL Escherichia coli 85-89 11929691-8 2002 Overall, ceftriaxone and aztreonam were the best substrates for the detection of the ESBL phenotype between both E. coli isolates and K. pneumoniae ESBL phenotypes; however, there was significant variation between countries in substrate preference. Ceftriaxone 9-20 EsbL Escherichia coli 148-152 11929691-8 2002 Overall, ceftriaxone and aztreonam were the best substrates for the detection of the ESBL phenotype between both E. coli isolates and K. pneumoniae ESBL phenotypes; however, there was significant variation between countries in substrate preference. Aztreonam 25-34 EsbL Escherichia coli 85-89 11929691-8 2002 Overall, ceftriaxone and aztreonam were the best substrates for the detection of the ESBL phenotype between both E. coli isolates and K. pneumoniae ESBL phenotypes; however, there was significant variation between countries in substrate preference. Aztreonam 25-34 EsbL Escherichia coli 148-152 11929691-11 2002 The best coverage against ESBL-producing isolates was obtained with imipenem (0% resistance), followed by amikacin (6% resistance). Imipenem 68-76 EsbL Escherichia coli 26-30 11929691-11 2002 The best coverage against ESBL-producing isolates was obtained with imipenem (0% resistance), followed by amikacin (6% resistance). Amikacin 106-114 EsbL Escherichia coli 26-30 11766406-3 2001 The mechanism of the stability against ESBL was elucidated by modeling the Michaelis complex of faropenem and Toho-1, an ESBL. fropenem 96-105 EsbL Escherichia coli 39-43 11766406-3 2001 The mechanism of the stability against ESBL was elucidated by modeling the Michaelis complex of faropenem and Toho-1, an ESBL. fropenem 96-105 EsbL Escherichia coli 121-125 11766406-3 2001 The mechanism of the stability against ESBL was elucidated by modeling the Michaelis complex of faropenem and Toho-1, an ESBL. toho-1 110-116 EsbL Escherichia coli 39-43 11766406-3 2001 The mechanism of the stability against ESBL was elucidated by modeling the Michaelis complex of faropenem and Toho-1, an ESBL. toho-1 110-116 EsbL Escherichia coli 121-125 11673032-12 2001 ESBL were detected in the isolates of E. coli and there were some methicillin-resistant strains of S. aureus. Methicillin 66-77 EsbL Escherichia coli 0-4 11502518-1 2001 A clinical isolate of Klebsiella pneumoniae was found to be resistant to ampicillin (MIC of 128 microg/ml), ticarcillin (MIC of 512 microg/ml), and ceftazidime (MIC of 128 microg/ml) and susceptible to all other beta-lactams; a synergistic effect between clavulanate and ceftazidime suggested the presence of an extended-spectrum beta-lactamase (ESBL). Ceftazidime 148-159 EsbL Escherichia coli 346-350 11565067-0 2001 Epidemiological investigation of fluoroquinolone resistance in infections due to extended-spectrum beta-lactamase-producing Escherichia coli and Klebsiella pneumoniae. Fluoroquinolones 33-48 EsbL Escherichia coli 81-113 11758235-5 2001 All ESBL(+) bacteria were sensitive to imipenam, the resistance rate of ESBL(+) bacteria to cefmetazole, amikacin and piperacillin/tazobactam was low; the in vitro activity of ceftazidim to ESBL(+) bacteria was high but the in vivo activity is still under study. Amikacin 105-113 EsbL Escherichia coli 72-76 11758235-5 2001 All ESBL(+) bacteria were sensitive to imipenam, the resistance rate of ESBL(+) bacteria to cefmetazole, amikacin and piperacillin/tazobactam was low; the in vitro activity of ceftazidim to ESBL(+) bacteria was high but the in vivo activity is still under study. Amikacin 105-113 EsbL Escherichia coli 72-76 11758235-4 2001 RESULTS: Long time hospitalization and use of the third generation cephalosporins were risk factors for ESBL(+) pathogen infection(P < 0.02); the prevalence of ESBL(+) bacteria infection in abdominal and pelvic cavity was higher than that of ESBL(-) bacteria(P < 0.02); the outcome of properly treated group(sensitive antibiotics were used within 72 hours) was much better than improperly treated group. Cephalosporins 67-81 EsbL Escherichia coli 104-108 11758235-4 2001 RESULTS: Long time hospitalization and use of the third generation cephalosporins were risk factors for ESBL(+) pathogen infection(P < 0.02); the prevalence of ESBL(+) bacteria infection in abdominal and pelvic cavity was higher than that of ESBL(-) bacteria(P < 0.02); the outcome of properly treated group(sensitive antibiotics were used within 72 hours) was much better than improperly treated group. Cephalosporins 67-81 EsbL Escherichia coli 163-167 11758235-5 2001 All ESBL(+) bacteria were sensitive to imipenam, the resistance rate of ESBL(+) bacteria to cefmetazole, amikacin and piperacillin/tazobactam was low; the in vitro activity of ceftazidim to ESBL(+) bacteria was high but the in vivo activity is still under study. Piperacillin 118-130 EsbL Escherichia coli 4-8 11758235-4 2001 RESULTS: Long time hospitalization and use of the third generation cephalosporins were risk factors for ESBL(+) pathogen infection(P < 0.02); the prevalence of ESBL(+) bacteria infection in abdominal and pelvic cavity was higher than that of ESBL(-) bacteria(P < 0.02); the outcome of properly treated group(sensitive antibiotics were used within 72 hours) was much better than improperly treated group. Cephalosporins 67-81 EsbL Escherichia coli 163-167 11758235-5 2001 All ESBL(+) bacteria were sensitive to imipenam, the resistance rate of ESBL(+) bacteria to cefmetazole, amikacin and piperacillin/tazobactam was low; the in vitro activity of ceftazidim to ESBL(+) bacteria was high but the in vivo activity is still under study. Piperacillin 118-130 EsbL Escherichia coli 72-76 11758235-5 2001 All ESBL(+) bacteria were sensitive to imipenam, the resistance rate of ESBL(+) bacteria to cefmetazole, amikacin and piperacillin/tazobactam was low; the in vitro activity of ceftazidim to ESBL(+) bacteria was high but the in vivo activity is still under study. Piperacillin 118-130 EsbL Escherichia coli 72-76 11758235-5 2001 All ESBL(+) bacteria were sensitive to imipenam, the resistance rate of ESBL(+) bacteria to cefmetazole, amikacin and piperacillin/tazobactam was low; the in vitro activity of ceftazidim to ESBL(+) bacteria was high but the in vivo activity is still under study. imipenam 39-47 EsbL Escherichia coli 4-8 11758235-5 2001 All ESBL(+) bacteria were sensitive to imipenam, the resistance rate of ESBL(+) bacteria to cefmetazole, amikacin and piperacillin/tazobactam was low; the in vitro activity of ceftazidim to ESBL(+) bacteria was high but the in vivo activity is still under study. Tazobactam 131-141 EsbL Escherichia coli 4-8 11758235-5 2001 All ESBL(+) bacteria were sensitive to imipenam, the resistance rate of ESBL(+) bacteria to cefmetazole, amikacin and piperacillin/tazobactam was low; the in vitro activity of ceftazidim to ESBL(+) bacteria was high but the in vivo activity is still under study. Cefmetazole 92-103 EsbL Escherichia coli 4-8 11758235-5 2001 All ESBL(+) bacteria were sensitive to imipenam, the resistance rate of ESBL(+) bacteria to cefmetazole, amikacin and piperacillin/tazobactam was low; the in vitro activity of ceftazidim to ESBL(+) bacteria was high but the in vivo activity is still under study. Tazobactam 131-141 EsbL Escherichia coli 72-76 11758235-5 2001 All ESBL(+) bacteria were sensitive to imipenam, the resistance rate of ESBL(+) bacteria to cefmetazole, amikacin and piperacillin/tazobactam was low; the in vitro activity of ceftazidim to ESBL(+) bacteria was high but the in vivo activity is still under study. Cefmetazole 92-103 EsbL Escherichia coli 72-76 11758235-5 2001 All ESBL(+) bacteria were sensitive to imipenam, the resistance rate of ESBL(+) bacteria to cefmetazole, amikacin and piperacillin/tazobactam was low; the in vitro activity of ceftazidim to ESBL(+) bacteria was high but the in vivo activity is still under study. Cefmetazole 92-103 EsbL Escherichia coli 72-76 11758235-5 2001 All ESBL(+) bacteria were sensitive to imipenam, the resistance rate of ESBL(+) bacteria to cefmetazole, amikacin and piperacillin/tazobactam was low; the in vitro activity of ceftazidim to ESBL(+) bacteria was high but the in vivo activity is still under study. Tazobactam 131-141 EsbL Escherichia coli 72-76 11758235-5 2001 All ESBL(+) bacteria were sensitive to imipenam, the resistance rate of ESBL(+) bacteria to cefmetazole, amikacin and piperacillin/tazobactam was low; the in vitro activity of ceftazidim to ESBL(+) bacteria was high but the in vivo activity is still under study. Ceftazidime 176-186 EsbL Escherichia coli 4-8 11758235-5 2001 All ESBL(+) bacteria were sensitive to imipenam, the resistance rate of ESBL(+) bacteria to cefmetazole, amikacin and piperacillin/tazobactam was low; the in vitro activity of ceftazidim to ESBL(+) bacteria was high but the in vivo activity is still under study. Ceftazidime 176-186 EsbL Escherichia coli 72-76 11758235-5 2001 All ESBL(+) bacteria were sensitive to imipenam, the resistance rate of ESBL(+) bacteria to cefmetazole, amikacin and piperacillin/tazobactam was low; the in vitro activity of ceftazidim to ESBL(+) bacteria was high but the in vivo activity is still under study. Ceftazidime 176-186 EsbL Escherichia coli 72-76 11146252-2 2000 We used a Vitek custom card to detect cefpodoxime MIC of--2 mg/L as a screen for extended-spectrum beta-lactamase (ESBL) production in E. coli and Klebsiella spp. cefpodoxime 38-49 EsbL Escherichia coli 81-113 11442343-2 2001 Of the 668 isolates, the 80 strains were presumptively defined as ESBL producers according to the result of disk method using ESBL marker antibiotics (aztreonam, ceftazidime, and cefoxitin). Aztreonam 151-160 EsbL Escherichia coli 66-70 11442343-2 2001 Of the 668 isolates, the 80 strains were presumptively defined as ESBL producers according to the result of disk method using ESBL marker antibiotics (aztreonam, ceftazidime, and cefoxitin). Ceftazidime 162-173 EsbL Escherichia coli 66-70 11442343-2 2001 Of the 668 isolates, the 80 strains were presumptively defined as ESBL producers according to the result of disk method using ESBL marker antibiotics (aztreonam, ceftazidime, and cefoxitin). Cefoxitin 179-188 EsbL Escherichia coli 66-70 11320450-5 2001 ESBL strains showed high levels of co-resistance to aminoglycosides, tetracycline, trimethoprim-sulfamethoxazole, and ciprofloxacin. Tetracycline 69-81 EsbL Escherichia coli 0-4 11320450-5 2001 ESBL strains showed high levels of co-resistance to aminoglycosides, tetracycline, trimethoprim-sulfamethoxazole, and ciprofloxacin. Trimethoprim, Sulfamethoxazole Drug Combination 83-112 EsbL Escherichia coli 0-4 11320450-5 2001 ESBL strains showed high levels of co-resistance to aminoglycosides, tetracycline, trimethoprim-sulfamethoxazole, and ciprofloxacin. Ciprofloxacin 118-131 EsbL Escherichia coli 0-4 11320450-6 2001 Imipenem remains highly effective against ESBL strains. Imipenem 0-8 EsbL Escherichia coli 42-46 11376058-1 2001 Although extended-spectrum beta-lactamases (ESBLs) hydrolyze cephalosporin antibiotics, some ESBL-producing organisms are not resistant to all cephalosporins when tested in vitro. Cephalosporins 61-74 EsbL Escherichia coli 44-48 11376058-3 2001 We performed a prospective, multinational study of Klebsiella pneumoniae bacteremia and identified 10 patients who were treated for ESBL-producing K. pneumoniae bacteremia with cephalosporins and whose infecting organisms were not resistant in vitro to the utilized cephalosporin. Cephalosporins 177-191 EsbL Escherichia coli 132-136 11376058-3 2001 We performed a prospective, multinational study of Klebsiella pneumoniae bacteremia and identified 10 patients who were treated for ESBL-producing K. pneumoniae bacteremia with cephalosporins and whose infecting organisms were not resistant in vitro to the utilized cephalosporin. Cephalosporins 177-190 EsbL Escherichia coli 132-136 11376058-7 2001 Thus, it is clinically important to detect ESBL production by klebsiellae or E. coli even when cephalosporin MICs are in the susceptible range (<or = 8 microg/ml) and to report ESBL-producing organisms as resistant to aztreonam and all cephalosporins (with the exception of cephamycins). Cephalosporins 95-108 EsbL Escherichia coli 43-47 11376058-7 2001 Thus, it is clinically important to detect ESBL production by klebsiellae or E. coli even when cephalosporin MICs are in the susceptible range (<or = 8 microg/ml) and to report ESBL-producing organisms as resistant to aztreonam and all cephalosporins (with the exception of cephamycins). Aztreonam 221-230 EsbL Escherichia coli 43-47 11376058-7 2001 Thus, it is clinically important to detect ESBL production by klebsiellae or E. coli even when cephalosporin MICs are in the susceptible range (<or = 8 microg/ml) and to report ESBL-producing organisms as resistant to aztreonam and all cephalosporins (with the exception of cephamycins). Cephalosporins 239-253 EsbL Escherichia coli 43-47 11376058-7 2001 Thus, it is clinically important to detect ESBL production by klebsiellae or E. coli even when cephalosporin MICs are in the susceptible range (<or = 8 microg/ml) and to report ESBL-producing organisms as resistant to aztreonam and all cephalosporins (with the exception of cephamycins). Cephamycins 277-288 EsbL Escherichia coli 43-47 11320450-5 2001 ESBL strains showed high levels of co-resistance to aminoglycosides, tetracycline, trimethoprim-sulfamethoxazole, and ciprofloxacin. Aminoglycosides 52-67 EsbL Escherichia coli 0-4 10752694-9 2000 As a second test for confirming ESBL activity in strains with reduced susceptibility to beta-lactams, the inhibitor-potentiated disc diffusion test is therefore a simple and reliable option. beta-Lactams 88-100 EsbL Escherichia coli 32-36 10957579-7 2000 Production of beta-lactamase including ESBL was the major mechanism of beta-lactam resistance. beta-Lactams 14-25 EsbL Escherichia coli 39-43 10837447-7 2000 It is concluded that ESBL-producing Enterobacteriaceae are endemic in Brooklyn, are spread between hospitals, and may be associated with cephalosporin usage. Cephalosporins 137-150 EsbL Escherichia coli 21-25 10705053-3 2000 Isolates with intermediate or resistant susceptibilities for extended spectrum cephalosporins or aztreonam were reported as probable ESBL producers. Cephalosporins 79-93 EsbL Escherichia coli 133-137 10705053-3 2000 Isolates with intermediate or resistant susceptibilities for extended spectrum cephalosporins or aztreonam were reported as probable ESBL producers. Aztreonam 97-106 EsbL Escherichia coli 133-137 8818874-1 1996 Resistance to contemporary broad-spectrum beta-lactams, mediated by extended-spectrum beta-lactamase (ESBL) enzymes, is an increasing problem worldwide. beta-Lactams 42-54 EsbL Escherichia coli 68-100 10234838-2 1999 Clavulanic acid restored the ceftazidime activity, thus suggesting an extended spectrum beta-lactamase (ESBL). Clavulanic Acid 0-15 EsbL Escherichia coli 104-108 10234838-2 1999 Clavulanic acid restored the ceftazidime activity, thus suggesting an extended spectrum beta-lactamase (ESBL). Ceftazidime 29-40 EsbL Escherichia coli 104-108 9925542-0 1999 Diversification of Escherichia coli expressing an SHV-type extended-spectrum beta-lactamase (ESBL) during a hospital outbreak: emergence of an ESBL-hyperproducing strain resistant to expanded-spectrum cephalosporins. Cephalosporins 201-215 EsbL Escherichia coli 93-97 9925542-0 1999 Diversification of Escherichia coli expressing an SHV-type extended-spectrum beta-lactamase (ESBL) during a hospital outbreak: emergence of an ESBL-hyperproducing strain resistant to expanded-spectrum cephalosporins. Cephalosporins 201-215 EsbL Escherichia coli 143-147 10741001-7 2000 Since the CAZ-resistance decreased (MIC, 64 micrograms/ml-->0.13 microgram/ml) by the presence of clavulanate (CVA) in this isolate, this strain was speculated to be an extended spectrum beta-lactamase (ESBL) producer at an early stage of infection. Clavulanic Acid 101-112 EsbL Escherichia coli 206-210 10741001-7 2000 Since the CAZ-resistance decreased (MIC, 64 micrograms/ml-->0.13 microgram/ml) by the presence of clavulanate (CVA) in this isolate, this strain was speculated to be an extended spectrum beta-lactamase (ESBL) producer at an early stage of infection. Clavulanic Acid 114-117 EsbL Escherichia coli 206-210 10746193-1 1999 MICs of various beta-lactam antibiotics by themselves and in combination with beta-lactamase inhibitor (clavulanic acid) against extended spectrum beta-lactamase (ESBL) producing strains of Escherichia coli and Klebsiella pneumoniae which were isolated from clinical materials were investigated. beta-Lactams 16-27 EsbL Escherichia coli 163-167 10746193-1 1999 MICs of various beta-lactam antibiotics by themselves and in combination with beta-lactamase inhibitor (clavulanic acid) against extended spectrum beta-lactamase (ESBL) producing strains of Escherichia coli and Klebsiella pneumoniae which were isolated from clinical materials were investigated. Clavulanic Acid 104-119 EsbL Escherichia coli 163-167 10746193-7 1999 The data obtained by the above investigations were compiled and used to determine the limit concentration of each beta-lactam against beta-lactamase producing strains including ESBL. beta-Lactams 114-125 EsbL Escherichia coli 177-181 10746193-9 1999 This method may be used as a reference in investigating the prevalence of beta-lactam resistant isolates by ESBL producing E. coli and K. pneumoniae. beta-Lactams 74-85 EsbL Escherichia coli 108-112 11097713-11 1999 showed low susceptibilities for cefotaxime (90.7% and 41.3%) and for cefoxitin (85.6% and 78.3% respectively), indicating a high frequency of isolates that produce ESBL and/or stably derepressed ampC enzymes. Cefoxitin 69-78 EsbL Escherichia coli 164-168 8818874-1 1996 Resistance to contemporary broad-spectrum beta-lactams, mediated by extended-spectrum beta-lactamase (ESBL) enzymes, is an increasing problem worldwide. beta-Lactams 42-54 EsbL Escherichia coli 102-106 8818874-2 1996 The Etest (AB Biodisk, Solna, Sweden) ESBL screen uses stable gradient technology to evaluate the MIC of ceftazidime alone compared with the MIC of ceftazidime with clavulanic acid (2 micrograms/ml) to facilitate the recognition of strains expressing inhibitable enzymes. Ceftazidime 105-116 EsbL Escherichia coli 38-42 8818874-6 1996 The MICs of ciprofloxacin, gentamicin, and tobramycin at which 50% of isolates are inhibited were 16- to 128-fold higher (coresistance) for the ESBL screen-positive group of strains than for the ESBL screen-negative group of strains. Ciprofloxacin 12-25 EsbL Escherichia coli 144-148 8818874-6 1996 The MICs of ciprofloxacin, gentamicin, and tobramycin at which 50% of isolates are inhibited were 16- to 128-fold higher (coresistance) for the ESBL screen-positive group of strains than for the ESBL screen-negative group of strains. Ciprofloxacin 12-25 EsbL Escherichia coli 195-199 8818874-6 1996 The MICs of ciprofloxacin, gentamicin, and tobramycin at which 50% of isolates are inhibited were 16- to 128-fold higher (coresistance) for the ESBL screen-positive group of strains than for the ESBL screen-negative group of strains. Gentamicins 27-37 EsbL Escherichia coli 144-148 8818874-6 1996 The MICs of ciprofloxacin, gentamicin, and tobramycin at which 50% of isolates are inhibited were 16- to 128-fold higher (coresistance) for the ESBL screen-positive group of strains than for the ESBL screen-negative group of strains. Gentamicins 27-37 EsbL Escherichia coli 195-199 8818874-6 1996 The MICs of ciprofloxacin, gentamicin, and tobramycin at which 50% of isolates are inhibited were 16- to 128-fold higher (coresistance) for the ESBL screen-positive group of strains than for the ESBL screen-negative group of strains. Tobramycin 43-53 EsbL Escherichia coli 144-148 8818874-6 1996 The MICs of ciprofloxacin, gentamicin, and tobramycin at which 50% of isolates are inhibited were 16- to 128-fold higher (coresistance) for the ESBL screen-positive group of strains than for the ESBL screen-negative group of strains. Tobramycin 43-53 EsbL Escherichia coli 195-199 8818874-8 1996 The Etest ESBL screen test with the ceftazidime substrate appears to be a useful method for detecting or validating the presence of enteric bacilli potentially producing this type of beta-lactamase. Ceftazidime 36-47 EsbL Escherichia coli 10-14 7871780-0 1994 [A novel extended-spectrum beta-lactamase in a ceftazidime-resistant isolate of E. coli]. Ceftazidime 47-58 EsbL Escherichia coli 9-41 8815106-2 1996 With standard 30 micrograms antibiotic disks, the fraction of these extended-spectrum beta-lactamase (ESBL)-producing isolates testing resistant by National Committee for Clinical Laboratory Standards criteria was lowest (24%) with cefotaxime disks. Cefotaxime 232-242 EsbL Escherichia coli 102-106 8815106-4 1996 Ceftazidime and aztreonam disks were equivalent in differentiating ESBL production, and both were superior to cefotaxime disks. Ceftazidime 0-11 EsbL Escherichia coli 67-71 8815106-7 1996 With a 5-micrograms ceftazidime disk, a breakpoint could be chosen with high sensitivity and specificity for ESBL-producing organisms. Ceftazidime 20-31 EsbL Escherichia coli 109-113 7705033-10 1994 Most ESBL-producing isolates demonstrated cross resistance with gentamicin and ofloxacin. Gentamicins 64-74 EsbL Escherichia coli 5-9 7705033-10 1994 Most ESBL-producing isolates demonstrated cross resistance with gentamicin and ofloxacin. Ofloxacin 79-88 EsbL Escherichia coli 5-9 7871780-1 1994 A novel extended-spectrum beta-lactamase (ESbla) encoded on a plasmid of approximately 7.5kb, conferring resistance to beta-lactams tested except cefoxitin and imipenem, was found in a ceftazidime-resistant isolate of E. coli form our hospital. beta-Lactams 119-131 EsbL Escherichia coli 8-40 7871780-1 1994 A novel extended-spectrum beta-lactamase (ESbla) encoded on a plasmid of approximately 7.5kb, conferring resistance to beta-lactams tested except cefoxitin and imipenem, was found in a ceftazidime-resistant isolate of E. coli form our hospital. beta-Lactams 119-131 EsbL Escherichia coli 42-47 7871780-1 1994 A novel extended-spectrum beta-lactamase (ESbla) encoded on a plasmid of approximately 7.5kb, conferring resistance to beta-lactams tested except cefoxitin and imipenem, was found in a ceftazidime-resistant isolate of E. coli form our hospital. Cefoxitin 146-155 EsbL Escherichia coli 8-40 7871780-1 1994 A novel extended-spectrum beta-lactamase (ESbla) encoded on a plasmid of approximately 7.5kb, conferring resistance to beta-lactams tested except cefoxitin and imipenem, was found in a ceftazidime-resistant isolate of E. coli form our hospital. Cefoxitin 146-155 EsbL Escherichia coli 42-47 7871780-1 1994 A novel extended-spectrum beta-lactamase (ESbla) encoded on a plasmid of approximately 7.5kb, conferring resistance to beta-lactams tested except cefoxitin and imipenem, was found in a ceftazidime-resistant isolate of E. coli form our hospital. Imipenem 160-168 EsbL Escherichia coli 8-40 7871780-1 1994 A novel extended-spectrum beta-lactamase (ESbla) encoded on a plasmid of approximately 7.5kb, conferring resistance to beta-lactams tested except cefoxitin and imipenem, was found in a ceftazidime-resistant isolate of E. coli form our hospital. Imipenem 160-168 EsbL Escherichia coli 42-47 7871780-1 1994 A novel extended-spectrum beta-lactamase (ESbla) encoded on a plasmid of approximately 7.5kb, conferring resistance to beta-lactams tested except cefoxitin and imipenem, was found in a ceftazidime-resistant isolate of E. coli form our hospital. Ceftazidime 185-196 EsbL Escherichia coli 8-40 7871780-1 1994 A novel extended-spectrum beta-lactamase (ESbla) encoded on a plasmid of approximately 7.5kb, conferring resistance to beta-lactams tested except cefoxitin and imipenem, was found in a ceftazidime-resistant isolate of E. coli form our hospital. Ceftazidime 185-196 EsbL Escherichia coli 42-47 33776959-3 2021 ESBL-encoding genes detected in pigs and pig farmers included bla CTX-M-55, bla CTX-M-27, bla CTX-M-65, bla CTX-M-15, bla CTX-M-14, bla CTX-M-3, bla CTX-M-24, and bla CARB-2, and AmpC beta-lactamases included bla CMY-2, bla DHA-1, and bla CMY-42. dehydroacetic acid 224-227 EsbL Escherichia coli 0-4 33813365-17 2021 The astA gene was detected in 27 (41.5%) mcr-ESBL-Ec isolates demonstrating their potential virulence. Cyclophosphamide 4-8 EsbL Escherichia coli 45-49 33943052-0 2021 Single-dose amikacin plus 7 days of amoxicillin/clavulanate to treat acute cystitis caused by extended-spectrum beta-lactamase-producing Escherichia coli: A retrospective cohort study. Amikacin 12-20 EsbL Escherichia coli 94-126 33943052-0 2021 Single-dose amikacin plus 7 days of amoxicillin/clavulanate to treat acute cystitis caused by extended-spectrum beta-lactamase-producing Escherichia coli: A retrospective cohort study. Amoxicillin-Potassium Clavulanate Combination 36-59 EsbL Escherichia coli 94-126 33232750-3 2021 Cefotaxime-resistant E. coli were mainly extended-spectrum beta-lactamase (ESBL) producers (95.6%, n=158), of which the majority carried blaCTX-M (98.7%; n=151) and were detected in all water samples except the outflow from hospital wastewater treatment plant. Cefotaxime 0-10 EsbL Escherichia coli 41-73 34801675-12 2022 The sequence type of the mcr-5 positive strain was ST1642 and it carried two distinct plasmids, ESBL gene-carrying pN-ES-6-1, and mcr-5.1-carrying pN-ES-6-2. pn-es 115-120 EsbL Escherichia coli 96-100 32629840-0 2020 Transferable Extended-Spectrum beta-Lactamase (ESBL) Plasmids in Enterobacteriaceae from Irrigation Water. Water 100-105 EsbL Escherichia coli 13-45 22951650-1 2012 Extended spectrum beta-lactamases (ESBL) or AmpC beta-lactamases may be associated with false cephalosporin susceptibility results. Cephalosporins 94-107 EsbL Escherichia coli 35-39 22951650-11 2012 When BA was added to CA inhibition test, the number of positive isolates of ESBL increased from 13 to 14 (63.6%) due to inhibition of AmpC with BA. Boronic Acids 5-7 EsbL Escherichia coli 76-80 22951650-11 2012 When BA was added to CA inhibition test, the number of positive isolates of ESBL increased from 13 to 14 (63.6%) due to inhibition of AmpC with BA. ampc 134-138 EsbL Escherichia coli 76-80 22951650-11 2012 When BA was added to CA inhibition test, the number of positive isolates of ESBL increased from 13 to 14 (63.6%) due to inhibition of AmpC with BA. Boronic Acids 144-146 EsbL Escherichia coli 76-80 34943748-1 2021 Extended-spectrum-beta-lactamase (ESBL) and AmpC beta-lactamase are two enzymes commonly found in Enterobacteriaceae that confer resistance to major antibiotics, such as third-generation cephalosporins that are widely prescribed for both human and animals. Cephalosporins 187-201 EsbL Escherichia coli 0-32 34756091-10 2021 CHROMagar extended-spectrum beta-lactamase (ESBL) agar supported growth of a wider diversity of extended-spectrum-cephalosporin-resistant E. coli strains. Agar 50-54 EsbL Escherichia coli 10-42 34756091-10 2021 CHROMagar extended-spectrum beta-lactamase (ESBL) agar supported growth of a wider diversity of extended-spectrum-cephalosporin-resistant E. coli strains. Cephalosporins 114-127 EsbL Escherichia coli 10-42 34914083-6 2022 Detection of ESBL production was carried out by using ESBL ChromoSelect Agar medium and the combined disk diffusion. Agar 72-76 EsbL Escherichia coli 13-17 34914083-6 2022 Detection of ESBL production was carried out by using ESBL ChromoSelect Agar medium and the combined disk diffusion. Agar 72-76 EsbL Escherichia coli 54-58 34618368-8 2022 Beta-lactamase-producing Enterobacteriaceae strains showed resistance against tetracycline, chloramphenicol, doxycycline, co-trimoxazole, ampicillin and sensitivity to imipenem-EDTA, colistin and gentamicin.The study revealed the partial clonal relationship of ESBL sequences possessed by the poultry isolates of the present study and local clinical isolates available in the database. Edetic Acid 177-181 EsbL Escherichia coli 261-265 34618368-8 2022 Beta-lactamase-producing Enterobacteriaceae strains showed resistance against tetracycline, chloramphenicol, doxycycline, co-trimoxazole, ampicillin and sensitivity to imipenem-EDTA, colistin and gentamicin.The study revealed the partial clonal relationship of ESBL sequences possessed by the poultry isolates of the present study and local clinical isolates available in the database. Gentamicins 196-206 EsbL Escherichia coli 261-265 34941425-1 2022 Extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli exhibits strong multidrug resistance (MDR) to ampicillin and third-generation cephalosporins. Ampicillin 113-123 EsbL Escherichia coli 0-32 34941425-1 2022 Extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli exhibits strong multidrug resistance (MDR) to ampicillin and third-generation cephalosporins. Cephalosporins 145-159 EsbL Escherichia coli 0-32 34710631-3 2021 We have established a method to distinguish extended-spectrum beta-lactamase (ESBL)-producing clinical isolates by capturing structural changes in beta-lactam antibiotics using matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF MS). beta-Lactams 147-158 EsbL Escherichia coli 44-76 34191610-0 2021 Multidrug-Resistant Extended-Spectrum beta-Lactamase-Producing Escherichia coli Pathotypes in North Eastern Region of India: Backyard Small Ruminants-Human-Water Interface. Water 156-161 EsbL Escherichia coli 20-52