Table 6 Postoperative adverse effects
| Â | Ramosetron (n = 39) | Ondansetron (n = 43) | Control (n = 40) | p value |
|---|---|---|---|---|
Headache | 10 (26) | 12 (28) | 4 (10) | 0.100 |
 0–6 h | 7 (18) | 9 (21) | 1 (3)* | 0.036 |
 6–24 h | 6 (15) | 7 (16) | 3 (8) | 0.436 |
 24–48 h | 2 (5) | 1 (2) | 2 (5) | 0.738 |
Dizziness | 16 (41) | 13 (30) | 16 (40) | 0.530 |
 0–6 h | 15 (39) | 12 (28) | 14 (35) | 0.585 |
 6–24 h | 8 (42) | 7 (16) | 4 (10) | 0.431 |
 24–48 h | 4 (10) | 2 (5) | 3 (8) | 0.567 |
Drowsiness | 16 (41) | 15 (35) | 15 (38) | 0.848 |
 0–6 h | 14 (36) | 13 (30) | 12 (30) | 0.816 |
 6–24 h | 3 (8) | 5 (12) | 5 (13) | 0.814 |
 24–48 h | 4 (10) | 1 (2) | 1 (3) | 0.281 |