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. 2020 Jan;34(1):76–82. [Article in Chinese] doi: 10.7507/1002-1892.201906105

表 5.

Comparison of operation time, intraoperative blood loss, and hospitalization time between the two groups ( Inline graphic)

两组患者手术时间、术中出血量、住院时间比较( Inline graphic

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