From: Ramosetron versus ondansetron for postoperative nausea and vomiting in strabismus surgery patients
 | Placebo | Ondansetron | Ramosetron | P value |
---|---|---|---|---|
(n = 31) | (n = 26) | (n = 32) | ||
VAS | ||||
 2 h | 3.81 ± 1.87 | 3.35 ± 1.52 | 3.43 ± 1.74 | ns |
 24 h | 2.58 ± 1.52 | 2.08 ± 1.41 | 2.19 ± 1.31 | ns |
 48 h | 1.32 ± 1.40 | 1.58 ± 2.02 | 1.44 ± 1.19 | ns |