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. 2020 Jan;34(1):32–36. [Article in Chinese] doi: 10.7507/1002-1892.201905076

表 1.

Comparison of clinical indexes between the two groups ( Inline graphic)

两组患者各临床指标比较( Inline graphic

组别
Group
例数
n
术前准备时间
(min)
Preoperative
preparation
time (minutes)
手术时间
(min)
Operation time
(minutes)
术中出血量
(mL)
Intraoperative
blood loss
(mL)
术中 X 线透视
次数(次)
Intraoperative
X-ray fluoroscopy
times (times)
切口长度(cm)
Length of
incision (cm)
骨折愈合时间
(周)
Fracture healing
time (weeks)
Harris 评分
Harris score
A 50 45.2±4.1 53.5±7.1 121.2±24.8 12.4±1.4 5.1±0.4 14.5±2.4 88.1±5.2
B 52 14.6±1.5 42.3±5.7 74.2±12.3 6.1±0.3 5.1±0.2 15.1±2.7 87.2±6.4
统计值
Statistic
t=49.562
P=0.000
t=12.962
P=0.000
t=12.025
P=0.000
t=31.140
P=0.000
t=1.116
P=0.268
t=1.515
P=0.133
t=0.778
P=0.438