Time (at rest) | Group A (Bupivacaine) N = 50 | Group B (Pethidine) N = 50 | P value |
4 h | 2.9 ± 1 | 2.5 ± 0.6 | 0.02* |
8 h | 3 ± 1 | 2.7 ± 0.9 | 0.118 |
12 h | 3.6 ± 1 | 3.1 ± 0.9 | 0.01* |
24 h | 2.3 ± 0.7 | 2.1 ± 0.4 | 0.0825 |