表 1.
Comparison of baseline data between the two groups
两组患者基线资料比较
基线资料 Baseline data |
导航组(n=18) Navigation group (n=18) |
徒手组(n=23) Freehand group (n=23) |
统计量 Statistical value |
P值 P value |
性别(男/女,例) | 9/9 | 11/12 | χ2=0.019 | 0.890 |
年龄(![]() |
46.17±19.41 | 44.96±14.61 | t=0.228 | 0.821 |
BMI(![]() |
24.15±4.69 | 22.99±2.74 | t=0.989 | 0.329 |
致伤原因(交通事故伤/高处坠落伤/重物砸伤或挤压伤,例) | 7/7/4 | 11/6/6 | χ2=1.182 | 0.585 |
受伤至手术时间(![]() |
11.83±4.46 | 11.52±4.51 | t=0.221 | 0.827 |
骨折Tile分型(B型/C型,例) | 2/16 | 4/19 | χ2=0.014 | 0.905 |
术中使用UCRT(是/否,例) | 16/2 | 19/4 | χ2=0.014 | 0.905 |