“…Meta-analyses of new double-blind RCTs comparing dexamethasone with placebo controls corroborate findings reported in the original Guidelines indicating that this antiemetic is effective in the prophylaxis of postoperative vomiting and reduced use of rescue antiemetics, and for the prophylaxis of nausea when higher doses are administered (Category A1-B evidence). 8,12,24,26,29,36,37,39,41,43,44,[47][48][49][50][51][52][53][54][55][56] The consultants and ASA members agree that the pharmacologic prophylaxis of nausea and vomiting improves patient comfort and satisfaction, reduces time to discharge, and should be done selectively. Multiple Pharmacologic Agents for Prophylaxis of Nausea and Vomiting.…”