Preoperative mean score ± SD | Postoperative mean score ± SD | 24 months postoperative mean score ± SD | Comparison of preop and postop (P value) | Comparison of preop and 24 months postop (P value) | Comparison of postop and 24 months postop (P value) | |
---|---|---|---|---|---|---|
Mechanical axis | 9.2° ± 2.5° | −0.2° ± 2.2° | −0.4° ± 2.6° | < 0.001 | < 0.001 | NS |
Patellar height | 0.94 ± 0.1 | 0.95 ± 0.08 | 0.95 ± 0.12 | NS | NS | NS |
Tibial slope | 4.4° ± 2.1° | 5.1° ± 1.4° | 5.2° ± 1.4° | NS | NS | NS |
Lateral Patellar Tilt | 13.1° ± 2.9° | 12.9° ± 3.2° | 12.8° ± 3.7° | NS | NS | NS |