PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2707399-4 1989 The results show that: 1) there are no significant clinical and functional differences between groups A and B at the onset of and throughout the study; 2) in group B the daily use of oxygen therapy is significantly longer than in group A (17 +/- 3.5 h.day-1 vs 14 +/- 3 h.day-1, p less than 0.01) without any difference between groups B1 and B2; 3) outdoor walking activities are different between groups A and B, at least in those patients using oxygen more than 18 h.day-1. Oxygen 183-189 immunoglobulin kappa variable 7-3 (pseudogene) Homo sapiens 335-347 8614137-5 1996 Groups B1 and B2 had significantly lower mixed venous oxygen saturation (39.2% vs 52.5% in group A; p < 0.001), greater level of inotropic need (p < 0.02), greater impairment of mental status, and lower ratio of right ventricular ejection fraction to inotropic need (0.37 vs 0.56 for group A; p < 0.02) before left ventricular-assist device implantation. Oxygen 54-60 immunoglobulin kappa variable 7-3 (pseudogene) Homo sapiens 7-16