168
Participants
Start Date
December 31, 2013
Primary Completion Date
November 11, 2014
Study Completion Date
November 11, 2014
ondansetron
"The ondansetron group is given placebo (pyridoxin) instead of betahistine.~The ondansetron group is given ondansetron 4 mg bolus at the end of surgery and ondansetron 8 mg added to the IV-PCA."
ondansetron-betahistine
"The ondansetron-betahistine group is given betahistine 18mg orally in the morning of surgery and postoperative day 1.~The ondansetron-betahistine group is given ondansetron 4 mg bolus at the end of surgery and ondansetron 8 mg added to the IV-PCA."
Department of Anesthesiology and Pain Medicine, Yonsei University College of Medicine, Seoul
Yonsei University
OTHER