Time | Group A (bupivacaine) N = 50 | Group B (Pethidine) N = 50 | P value |
|
4 h | 53.3% | 33.3% | 0.0446* | NS |
8 h | 46.7% | 33.3% | 0.173 | NS |
12 h | 66.7% | 60% | 0.489 | NS |
24 h | 23.3% | 6.7% | 0.0207* | NS |