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Perioperative indicators.
| Groups | Control group (n = 30) | Research group (n = 35) | χ 2/t | P |
|---|---|---|---|---|
| Intraoperative blood loss (mL) | 63.93 ± 12.20 | 65.91 ± 11.53 | 0.672 | 0.504 |
| Operation time (min) | 62.33 ± 8.29 | 64.51 ± 8.49 | 1.043 | 0.301 |
| First anal exhaust time after operation (h) | 14.87 ± 3.32 | 10.74 ± 3.0 | 5.267 | <0.001 |
| First ambulation after operation (h) | 7.67 ± 3.20 | 5.46 ± 2.84 | 2.950 | 0.005 |
| Length of stay (d) | 6.37 ± 1.92 | 5.09 ± 2.12 | 2.534 | 0.014 |
