Table 1.
Preoperative and postoperative clinical values*
| Variables | Preoperative | Followup | p value (paired t-test) | p, r values (correlation) |
|---|---|---|---|---|
| Extension (°) | −7 ± 9 | −1 ± 3 | < 0.001 | < 0.001, r = 0.433 |
| Flexion (°) | 124 ± 21 | 126 ± 18 | 0.455 | < 0.001, r = 0.604 |
| Knee Society knee score | 38 ± 13 | 93 ± 6 | < 0.001 | 0.537 |
| Knee Society function score | 42 ± 17 | 65 ± 22 | < 0.001 | < 0.001, r = 0.638 |
| Instability (+/−) | 22/41 | 28/35 | 0.516 (chi square) | |
| Femorotibial angle (°) | 185 ± 8 (162–203) | 175 ± 2 (170–179) | < 0.001 | 0.695 |
* Data are shown as the mean ± SD (range); r = Pearson’s correlation coefficient.