The postoperative nausea and vomiting (PONV) rate after 1-2 h in the recovery room, after 2-12 and 12-24 h in the ward in placebo, and both groups of cetirizine and ondansetron were 50%, 21%, and 11%, respectively while the difference was significant (P value < 0.05).
cetirizine, ondansetron
placebo
The postoperative nausea and vomiting (PONV) rate after 1-2 h in the recovery room, after 2-12 and 12-24 h in the ward