Table 2.
Preoperative functional scores
| Scoring system | Lateral closing-wedge HTO cohort | Medial opening-wedge HTO cohort | p value |
|---|---|---|---|
| Mean SF-12 score (points) | |||
| Mental component summary | 51.56 | 51.84 | 0.87 |
| Physical component summary | 30.50 | 30.27 | 0.86 |
| Mean WOMAC score (points) | |||
| Pain | 42.92 | 43.21 | 0.92 |
| Stiffness | 38.35 | 38.84 | 0.88 |
| Function | 44.30 | 46.69 | 0.39 |
| Total | 42.57 | 43.58 | 0.67 |
| Mean Knee Society Score (points) | |||
| Pain | 14.79 | 15.45 | 0.64 |
| Function | 48.56 | 48.96 | 0.86 |
| Knee | 41.51 | 40.45 | 0.65 |
| Total | 90.02 | 89.20 | 0.83 |
HTO = high tibial osteotomy.