Characteristic | Group A(n = 47) | Group B(n = 44) | t | P |
---|---|---|---|---|
Duration of surgery | 117.98 ± 33.308 | 39.66 ± 13.136 | 14.569 | < 0.001 |
Intraoperative bleeding | 288.94 ± 146.528 | 49.55 ± 21.015 | 10.731 | < 0.001 |
Hematoma clearance rate | 85.803 ± 7.872 | 72.404 ± 10.771 | 6.806 | 0.031 |