Total fentanyl consumption (µg) | Group C (n = 60) | Group L (n = 60) | Group D (n = 60) | Group LD (n = 60) | P-value | aP | bP | cP |
---|---|---|---|---|---|---|---|---|
Postoperative 2 h | 45.5 ± 16.9 | 40.5 ± 12.4 | 36.5 ± 5.5* | 36.3 ± 4.2* |  < 0.001 | 0.331 | 0.001 | 0.001 |
Postoperative 6 h | 125.4 ± 17.4 | 117.1 ± 13.4* | 112.2 ± 11.7* | 110.0 ± 7.1*✩ |  < 0.001 | 0.024 |  < 0.001 |  < 0.001 |
Postoperative 12 h | 230.9 ± 22.0 | 222.0 ± 18.0 | 217.5 ± 15.0* | 214.4 ± 10.2*✩ |  < 0.001 | 0.099 | 0.001 |  < 0.001 |
Postoperative 24 h | 439.6 ± 29.1 | 429.9 ± 22.9 | 423.3 ± 20.4* | 420.2 ± 16.5* |  < 0.001 | 0.242 | 0.004 |  < 0.001 |