表 5.
组别
Group |
例数
n |
手术时间(min)
Operation time (minutes) |
术中出血量(mL)
Intraoperative blood loss (mL) |
住院时间(d)
Hospitalization time (days) |
微创组
Minimally invasive group |
24 | 130±21 | 30±6 | 3.4±0.3 |
开放组
Traditional group |
28 | 110±18 | 130±23 | 6.5±1.2 |
统计值
Statistic |
t=3.872
P=0.004 |
t=–9.685
P=0.000 |
t=–4.362
P=0.009 |