表 1.
组别
Group |
例数
n |
有创固定时间(min)
Invasive fixation time (minutes) |
骨折固定时间(min)
Fracture fixation time (minutes) |
术中出血量(mL)
Intraoperative blood loss (mL) |
主导针置入次数(次)
Number of placing key- guide needle (times) |
切口长度(cm)
Incision length (cm) |
试验组
Trial group |
31 | 40.2±5.6 | 47.2±4.7 | 35.3±11.5 | 1(1,2) | 2.5(2.0,3.0) |
对照组
Control group |
43 | 50.5±9.8 | 50.5±9.8 | 58.1±11.1 | 3(3,4) | 5.0(5.0,6.0) |
统计值
Statistic |
t=3.800
P=0.001 |
t=1.269
P=0.213 |
t=4.056
P=0.000 |
Z=−7.030
P=0.000 |
Z=−5.404
P=0.000 |