Table 4 Relationship between patellofemoral alignment and morphology with the radiographic severity of lateral PFOA (the grading 3 of PFOA as the referent category)
Measures | Quarter | Range | N of cases | OR | Adjusted OR |
|---|---|---|---|---|---|
SA (degree) | 1 | 124.0-142.0 | 44 | 7.66 | 8.80 |
2 | 142.1-150.0 | 36 | 5.14 | 6.00 | |
3 | 150.1-157.3 | 38 | 1.57 | 1.37 | |
4 | 157.4-173.0 | 32 | 1.00 | 1.00 | |
Wiberg classification | I | - | 54 | 0.23 | 0.18 |
II | - | 75 | 0.48 | 0.39 | |
III | - | 21 | 1.00 | 1.00 | |
CA (degree) | 1 | −38.0-9.0 | 37 | 0.06 | 0.04 |
2 | 9.1-18.5 | 43 | 0.25 | 0.22 | |
3 | 18.6-33.8 | 35 | 0.47 | 0.43 | |
4 | 33.9-58.0 | 35 | 1.00 | 1.00 | |
CDI | 1 | 0.60-0.78 | 35 | 1.75 | 1.21 |
2 | 0.79-0.91 | 39 | 0.84 | 0.70 | |
3 | 0.91-1.03 | 36 | 0.72 | 0.52 | |
4 | 1.03-1.39 | 40 | 1.00 | 1.00 | |
LPA (degree) | 1 | −15.0-1.0 | 38 | 17.55 | 16.51 |
2 | 1.1-4.0 | 37 | 2.54 | 2.52 | |
3 | 4.1-7.0 | 33 | 2.12 | 2.08 | |
4 | 7.1-16.0 | 42 | 1.00 | 1.00 |