Table 1
The preoperative and postoperative clinical and radiological results.
| Pre-operation | Post-operation | p Value | |
|---|---|---|---|
| KOOS Pain | 49.1 ± 19.4 | 80.0 ± 15.1 | 0.000* |
| KOOS Symptoms | 59.3 ± 19.8 | 78.3 ± 15.5 | 0.000* |
| KOOS ADL | 63.5 ± 16.2 | 85.5 ± 13.9 | 0.000* |
| KOOS Sports and Recreation | 26.6 ± 17.8 | 55.2 ± 26.3 | 0.000* |
| KOOS QOL | 27.2 ± 14.7 | 60.1 ± 24.7 | 0.000* |
| KSS | 65.8 ± 5.8 | 92.6 ± 7.0 | 0.000* |
| TUG (s) | 9.6 ± 2.6 | 7.9 ± 1.3 | 0.000* |
| SLS (s) | 19.5 ± 11.7 | 24.0 ± 9.8 | 0.003* |
| Quadriceps strength (%BW) | 110.4 ± 50.0 | 144.6 ± 51.6 | 0.000* |
| Hamstrings strength (%BW) | 43.3 ± 21.0 | 74.6 ± 27.9 | 0.000* |
| JLO (°) | 1.1 ± 3.3 | 2.6 ± 2.8 | 0.001* |
| WBLR (%) | 14.2 ± 12.1 | 64.2 ± 19.5 | 0.000* |
| LDFA (°) | 88.7 ± 2.2 | 88.3 ± 2.0 | 0.673 |
| MPTA (°) | 84.9 ± 2.5 | 93.7 ± 3.0 | 0.000* |
| JLCA (°) | 3.4 ± 2.2 | 2.6 ± 2.0 | 0.795 |
Data are shown as the mean (standard deviation). KOOS: knee osteoarthritis outcome score; KSS: knee society score; TUG: timed up-and-go test; SLS: single-leg standing test; Quadriceps strength: % body weight of isometric muscle strength; JLO: joint line obliquity; WBLR: weight-bearing line ratio; LDFA: mechanical lateral distal femoral angle; MPTA: mechanical medial proximal tibial angle; JLCA: joint line convergence angle.
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