| Preparation | Postoperation | P value |
---|---|---|---|
Lysholm score | 59.6 ± 4.6 | 90.3 ± 3.2 | <0.01 |
Kujala score | 53.2 ± 8.3 | 89.4 ± 7.6 | <0.01 |
Tegner score | 3.1 ± 1.2 | 6.2 ± 2.5 | <0.01 |
Congruence angle | 19.6 ± 5.7 | 6.1 ± 2.3 | <0.01 |
Lateral patella angle | −7.2 ± 3.3 | 5.6 ± 1.3 | <0.01 |
Patellar tilt angle | 22.3 ± 4.5 | 13.2 ± 3.7 | <0.01 |