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Table 1
Demographic and surgical data of Group A and Group B at the time of surgery.
| Group A (no lateral cartilage lesions) | Group B (mild to moderate lateral cartilage lesions) | P-value for statistical difference | |
|---|---|---|---|
| Age (years) | 39.2 ± 12.9 | 45.2 ± 7.9 | 0.06 |
| BMI (kg/m²) | 25.6 ± 4.9 | 27.9 ± 4.3 | 0.09 |
| Preoperative varus deformitiy (in °) | 7.7 ± 2.3 | 6.5 ± 3.3 | 0.17 |
| Kellgren–Lawrence medial compartment | 2.2 ± 0.5 | 2.6 ± 0.7 | 0.01* |
| Kellgren–Lawrence lateral compartment | 1.3 ± 0.5 | 1.4 ± 0.6 | 0.49 |
| Ratio male : female patients | 34 : 5 | 20 : 4 | – |
| Outerbridge score lateral femoral condyle | – | 1.1 ± 0.7 | – |
| Outerbridge score lateral tibial plateau | – | 1.4 ± 0.6 | – |
| aMPTA, preoperative (in °) | 84.0 ± 2.4 | 84.4 ± 3.1 | 0.57 |
| aMPTA, postoperative (in °) | 92.4 ± 3.4 | 92.0 ± 3.5 | 0.69 |
Significant differences are highlighted by an asterisk. aMPTA: anatomical medial proximal tibial angle.
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