Group A—modified group(mean ± SD(range)) | Group B—conventional group(mean ± SD(range)) | T value | p value | |
---|---|---|---|---|
Preoperative HKAA (degrees) | 173.27 ± 3.51(166.0~179.5) | 173.55 ± 4.14(165.7~179.8) | − 0.362 | 0.718 |
Preoperative LDFA (degrees) | 82.13 ± 2.57(77.1~88.5) | 82.35 ± 2.71(75.3~88.9) | − 0.409 | 0.684 |
Preoperative MPTA (degrees) | 85.35 ± 3.21(76.7~90.8) | 85.79 ± 3.28(79.4~92.5) | − 0.670 | 0.505 |
Preoperative tibial posterior slope (degrees) | 7.91 ± 3.56(0.2~15.8) | 8.26 ± 3.61(− 0.1~16.3) | − 0.488 | 0.626 |
Postoperative HKAA (degrees) | 177.54 ± 3.35(170.2~183.7) | 177.05 ± 3.09(170.5~186.3) | 0.758 | 0.450 |
Postoperative femoral angle A (degrees) | 1.80 ± 3.46(− 4.9~13.0) | 2.35 ± 2.35(− 2.9~11.1) | − 0.921 | 0.360 |
Postoperative femoral angle B (degrees) | 5.31 ± 4.16(0.0~17.3) | 4.66 ± 3.23(0.7~18.9) | 0.870 | 0.387 |
Postoperative tibial angle E (degrees) | 0.83 ± 2.09(− 3.5~8.9) | 1.07 ± 1.75(− 2.4~4.8) | − 0.627 | 0.532 |
Postoperative tibial angle F (degrees) | 6.87 ± 2.20(1.1~11.7) | 6.36 ± 2.05(2.8~11.2) | 1.203 | 0.232 |