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Comparison of surgery-related indexes between the two groups ( (x̅ ± s).
| Group | n | Surgical duration (min) | Intraoperative bleeding volume (mL) | Postoperative analgesia time (h) | Postoperative 24-h VAS score |
|---|---|---|---|---|---|
| Observation group | 47 | 81.25 ± 13.16 | 54.12 ± 8.78 | 21.43 ± 3.95 | 5.12 ± 1.13 |
| Control group | 47 | 73.58 ± 11.37 | 52.51 ± 8.34 | 15.63 ± 3.84 | 4.45 ± 1.07 |
| t | 3.023 | 0.911 | 7.218 | 2.952 | |
| P | 0.003 | 0.364 | 0.000 | 0.004 |
