Table 5 Comparison of the radiologic measurements and clinical outcomes between the three groups
Group 1 (n = 17) | Group 2 (n = 13) | Group 3 (n = 30) | P-value | |
|---|---|---|---|---|
Change of ATD (mm) | 3.6 ± 2.6 | 3.4 ± 2.3 | 1.2 ± 2.8 | 0.00 |
Change of PCO (mm) | 0.5 ± 2.6 | 0.8 ± 3.0 | 1.3 ± 2.2 | 0.58 |
Knee scores | ||||
KSKS | 87.7 ± 4.7 | 86 ± 16.4 | 86.5 ± 7.4 | 0.32 |
KSFS | 77.6 ± 7.3 | 78.5 ± 13.8 | 78.8 ± 9.1 | 0.65 |
WOMAC | 20.1 ± 9.4 | 15.6 ± 7.5 | 16.1 ± 6.0 | 0.26 |
Range of motion(°) | 112.1 ± 12.4 | 110.4 ± 24.2 | 106.22.2 | 0.62 |
Flexion contracture(°) | 0.3 ± 1.2 | 1.2 ± 3.0 | 1.7 ± 2.7 | 0.14 |
Further flexion(°) | 112.4 ± 12.0 | 111.5 ± 21.9 | 107.8 ± 21.5 | 0.75 |