Secondary outcomes
PONV, postoperative nausea and vomiting, arrhythmia, postoperative hypoxemia
LARYNGOSPASM, ARRHYTHMIA
Secondary outcomes included the incidence of postoperative nausea and vomiting (PONV), and time to extubation. Safety-related outcomes included intraoperative respiratory/cardiovascular complications (laryngospasm, postoperative hypoxemia,arrhythmia) and rescue methods.