Skip to main content
. 2023 Sep;37(9):1049–1054. [Article in Chinese] doi: 10.7507/1002-1892.202306092

表 2.

Comparison of outcome indicators between the two groups

两组患者结局指标比较

结局指标
Outcome indicator
导航组(n=18)
Navigation group (n=18)
徒手组(n=23)
Freehand group (n=23)
效应值(95%CI
Effect value (95%CI)
P
P value
螺钉位置Gras分类(优/良/差,例) 17/1/0 15/4/4 0.023
植钉时间(Inline graphic,min) 25.06±4.04 46.96±4.67 MD=–21.90(–24.70,–19.10) <0.001
透视次数(Inline graphic,次) 6.28±1.53 31.35±4.67 MD=–25.07(–27.39,–22.75) <0.001
导针调整次数(Inline graphic,次) 0 4.09±1.13 MD=–4.09(–4.63,–3.55) <0.001