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. 2020 May;34(5):550–556. [Article in Chinese] doi: 10.7507/1002-1892.201906047

表 1.

Comparison of perioperative related indicators between the two groups ( Inline graphic)

两组患者围术期相关指标比较( Inline graphic

组别
Group
例数
n
术中出血量(mL)
Intraoperative blood
loss (mL)
手术时间(min)
Operation time
(minutes)
术后引流量(mL)
Postoperative
drainage (mL)
术后卧床时间(d)
Postoperative bed
time (days)
住院时间(d)
Hospital stay
(days)
改良 TLIF 组
Modified TLIF group
54 139.436±29.742 120.337±21.989 95.568±16.882 3.012±1.026 7.096±1.236
PLIF 组
PLIF group
52 300.635±40.965 143.584±15.400 278.750±53.325 4.737±0.908 8.856±2.541
统计值
Statistic
t=−23.303
P=0.000
t=−6.286
P=0.000
t=−24.001
P=0.000
t=−9.292
P=0.000
t=−4.667
P=0.000