Table 2
Factors correlated with joint line obliquity after OWHTO.
| r | p Value | |
|---|---|---|
| KOOS Pain Post | −0.311 | 0.011* |
| KOOS Symptom Post | −0.228 | 0.065 |
| KOOS ADL Post | −0.302 | 0.014* |
| KOOS Sports and Recreation Post | −0.278 | 0.022* |
| KOOS QOL Post | −0.213 | 0.086 |
| KSS Post | 0.049 | 0.699 |
| TUG (s) Post | 0.076 | 0.543 |
| SLS (s) Post | −0.160 | 0.198 |
| Quadriceps strength (%BW) | −0.116 | 0.198 |
| Hamstrings strength (%BW) | −0.081 | 0.559 |
| WBLR (%) Pre | −0.294 | 0.017* |
| WBLR (%) Post | 0.044 | 0.726 |
| LDFA (°) Pre | 0.539 | 0.000* |
| LDFA (°) Post | 0.405 | 0.001* |
| MPTA (°) Pre | 0.226 | 0.070 |
| MPTA (°) Post | 0.554 | 0.000* |
| JLCA (°) Pre | 0.240 | 0.056 |
| JLCA (°) Post | 0.044 | 0.726 |
OWHTO: open wedge high tibial osteotomy; 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; 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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