PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2410877-1 1985 A 66-year-old female with chronic renal failure received five doses of procainamide and developed marked QT interval prolongation and recurrent episodes of torsades de pointes, which were temporally related to high serum n-acetylprocainamide (NAPA) levels and not to procainamide levels. Procainamide 71-83 NSF attachment protein alpha Homo sapiens 243-247 2410877-1 1985 A 66-year-old female with chronic renal failure received five doses of procainamide and developed marked QT interval prolongation and recurrent episodes of torsades de pointes, which were temporally related to high serum n-acetylprocainamide (NAPA) levels and not to procainamide levels. Acecainide 221-241 NSF attachment protein alpha Homo sapiens 243-247 2410877-3 1985 Torsades de pointes is a potential hazard of NAPA accumulation during procainamide administration to patients with renal insufficiency. Procainamide 70-82 NSF attachment protein alpha Homo sapiens 45-49