VAS scores | Group C (n = 40) | Group L (n = 40) | Group D (n = 40) | Group LD (n = 40) | P value |
---|---|---|---|---|---|
2 h after surgery | 3.3 ± 0.7 | 2.9 ± 0.6* | 2.5 ± 0.6* | 1.8 ± 0.6*#★ | < 0.001 |
6 h after surgery | 3.4 ± 0.8 | 3.0 ± 0.8* | 2.6 ± 0.7* | 1.7 ± 0.6*#★ | < 0.001 |
12 h after surgery | 2.7 ± 0.6 | 2.5 ± 0.8 | 2.2 ± 0.8* | 1.6 ± 0.7*#★ | < 0.001 |
24 h after surgery | 2.0 ± 0.7 | 1.7 ± 0.7 | 1.5 ± 0.6* | 1.3 ± 0.6*# | < 0.001 |