Efficacy of preoperative dexamethasone for postoperative nausea and vomiting after laparoscopic cholecystectomy: a large-scale, multicenter, randomized, double-blind, placebo-controlled trial in Japan

摘要

BackgroundTo assess the efficacy of preoperative dexamethasone for postoperative nausea and vomiting (PONV) after laparoscopic cholecystectomy (LC) in Japan.