Variables | Group R (n = 40) | Group D (n = 40) | Group C (n = 40) | P -value |
---|---|---|---|---|
Time to first require rescue analgesia (h) | 9.3 (8.9–10.5)* | 10.1 (8.5–11.0)* | 5.5(5.1–6.4) |  < 0.001 |
Number of patients requiring analgesia(n,%) | 7 (17.5%)* | 6 (15.0%)* | 18(45.0%) | 0.003 |
Bradycardia(n,%) | 0 (0.0)†| 15(37.5) | 0 (0.0)†|  < 0.001 |
Number of patients occurring PONV (n) (0/1/2/3) | 37/2/1/0* | 36/2/2/0* | 29/8/2/1 | 0.024 |