Table 4 Comparison of clinical indexes between 2 groups \( \left(\overline{x}\pm s\right) \)
Group | n | Incision length (cm) | Operation time (min) | Intraoperative blood loss (ml) | Transfusion volume (ml) | Hospitalization time (d) |
|---|---|---|---|---|---|---|
A | 46 | 7.7 ± 0.9 | 216.8 ± 19.9 | 322.6 ± 27.0 | 322.5 ± 157.9 | 5.3 ± 1.2 |
B | 43 | 11.0 ± 1.1 | 255.8 ± 23.6 | 389.5 ± 26.6 | 418.0 ± 70.0 | 8.5 ± 2.3 |
Statistic evaluation | t = −17.216 p <0.001 | t = −9.262 p < 0.001 | t = − 11.782 p < 0.001 | t = −6.374 p < 0.001 | t = − 9.636 p < 0.001 |