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. 2018 Feb;32(2):162–168. [Article in Chinese] doi: 10.7507/1002-1892.201710075

表 1.

Comparison of the clinical indexes between 2 groups

两组患者手术一般资料比较

组别
Group
膝数
n
切口长度(cm)
Length of
incision (cm)
手术时间(min)
Operation
time (min)
总失血量(mL)
Total blood
loss (mL)
术后输血例数
Number of blood
transfusion
住院时间(d)
Hospital stay
time (days)
开始直腿抬高锻炼时间(d)
Time of performing straight
leg raise (days)
传统入路组
Conventional
approach group
51 17.1±1.1 65.5±6.8 374.5±27.6 8 8.0±1.2 3.3±0.4
微创入路组
Mini-subvastus
approach group
49 12.4±0.6 75.2±4.0 381.8±23.6 7 7.7±1.5 1.9±07
统计值
Statistic
t=12 226
P= 0.000
t=–7.434
P= 0.000
t=–0.763
P= 0.449
χ2=0.038
P=0.845
t=0.334
P=0.740
t=6.014
P=0.015