Table 2 Comparison of postoperative analgesic effect between two groups.
C group (n = 39) | D group (n = 39) | P value | |
|---|---|---|---|
24 h PCIA sufentanil consumption | 50.1 ± 2.7 | 43.9 ± 2.8 | < 0.001 |
Pain satisfaction postoperatively scores | 7.2 ± 0.8 | 8.4 ± 0.7 | < 0.001 |
48 h Postoperative rescue analgesia frequency | 3.8 ± 1.6 | 1.4 ± 1.2 | < 0.001 |