(PONV) in pediatric tonsillectomy. Objective To assess whether dexamethasone dose-
dependently reduces the risk of PONV at 24 hours after tonsillectomy. Design, Setting, and
Patients Randomized placebo-controlled trial conducted among 215 children undergoing
elective tonsillectomy at a major public teaching hospital in Switzerland from February 2005
to December 2007. Interventions Children were randomly assigned to receive …