Table 2.
Comparison of operation time, intraoperative blood loss, and VAS scores in two groups
| Experimental group | Control group | t/t' | P | |
|---|---|---|---|---|
| Operation time (min) | 62 ± 7.18 | 61 ± 6.21 | 0.019 | 1.713 |
| Intraoperative blood loss (%) | 7.1 ± 3.43 | 6.8 ± 3.10 | 0.285 | 0.934 |
| VAS | ||||
| Preoperation | 7.31 ± 1.51 | 7.02 ± 1.95 | 0.479 | 0.774 |
| 3 days after operation |
2.23 ± 0.23* t = 5.331, P < 0.05 |
2.93 ± 0.42* t = 5.832, P < 0.05 |
3.693 | 0.036* |
| Last follow-up |
0.21 ± 0.13* t = 6.520, P < 0.05 |
1.01 ± 0.97* t = 6.357, P < 0.05 |
3.511 | 0.025* |
Values are mean ± SD
*Statistically significant