表 5.
Comparison of measured indexes of X-ray film at last follow-up between 2 groups
末次随访时两组 X 线片测量指标比较
| 组别
Group |
膝数
n |
HKA | 股骨角
Femoral angle |
胫骨角
Tibial angle |
胫骨平台后倾角
PSA of tibial plateau |
股骨假体屈曲角
FPFA |
|||||||||
| 测量值
（°） Measured value (°) |
异常发生率
Incidence of abnormal patient |
测量值
（°） Measured value (°) |
异常发生率
Incidence of abnormal patient |
测量值
（°） Measured value (°) |
异常发生率
Incidence of abnormal patient |
测量值
（°） Measured value (°) |
异常发生率
Incidence of abnormal patient |
测量值
（°） Measured value (°) |
异常发生率
Incidence of abnormal patient |
||||||
| 传统入路组
Conventional approach group |
51 | 0.8±0.6 | 3.9% (2) | 96.3±1.8 | 1.9% (1) | 87.7±2.2 | 3.9% (2) | 5.8±1.0 | 1.9% (1) | 2.8±0.9 | 0 (0) | ||||
| 微创入路组
Mini-subvastus approach group |
49 | 1.2±0.9 | 8.2% (4) | 95.8±2.2 | 4.1% (2) | 87.5±1.7 | 8.2% (2) | 5.4±0.8 | 6.1% (3) | 3.3±1.3 | 2.4% (1) | ||||
| 统计值 Statistic |
t=–1.594
P= 0.121 |
χ2=0.223
P=0.372 |
t=1.554
P=0.129 |
χ2=0.001
P=0.972 |
t=0.236
P=0.814 |
χ2=0.000
P=1.000 |
t=0.643
P=0.524 |
χ2=0.304
P=0.581 |
t=–1.417
P= 0.165 |
P=0.490 | |||||