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Analgesia requirement 24 h postoperatively among three groups
| Group A (n=30) | Group B (n=30) | Group C (n=30) | P | |
|---|---|---|---|---|
| Time to first rescue analgesia | 5.7±3.57 | 3.95±2.06 | 2.5±1.24 | <0.001† |
| Total dose of rescue analgesia | 105±54.3 | 125±41 | 172.5±40.12 | <0.001† |
†P<0.001=Highly significant. n=Number of patients
