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值 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(![]() |
25.06±4.04 | 46.96±4.67 | MD=–21.90(–24.70,–19.10) | <0.001 |
透视次数(![]() |
6.28±1.53 | 31.35±4.67 | MD=–25.07(–27.39,–22.75) | <0.001 |
导针调整次数(![]() |
0 | 4.09±1.13 | MD=–4.09(–4.63,–3.55) | <0.001 |