Document Classification

Section Type: RESULTS

Text: The BIS cohort was not superior in time to postanesthesia care unit discharge readiness (hazard ratio, 1. 0 ; 95 % CI, 1. 0-1. 1 ; n = 2, 949), time to achieve an Aldrete score of 9-10 (hazard ratio, 1. 2 ; 95 % CI, 1. 0-1. 4 ; n = 706), intensive care unit length of stay (hazard ratio, 1. 0 ; 95 % CI, 0. 9-1. 1 ; n = 2, 074), incidence of postoperative nausea and vomiting (absolute risk reduction, -0. 5 % ; 95 % CI, -5. 8 to 4. 8 % ; n = 789), or incidence of severe postoperative pain (absolute risk reduction, 4. 4 % ; 95 % CI, -2. 3 to 11. 1 % ; n = 759).