Abbreviations
American Society of Anesthesiologistsbody mass indexblood pressureConsolidated Standards of Reporting Trialselectrocardiogramend-tidal carbon dioxideheart rateintraoperative opioids consumptionlaparoscopic bariatric surgerylaparoscopic sleeve gastrectomy plus duodenojejunal bypasslaparoscopic sleeve gastrectomy plus jejunojejunal bypassneuromuscular blockadeneuromuscular blocking drugsone anastomosis gastric bypasspost-anesthesia care unitpenehyclidine hydrochloridepostoperative nausea and vomitingpostoperative nauseapostoperative vomitingoxygen saturation