Table 2. Comparisons of spinopelvic alignment, acetabular coverage and femoral anteversion between SIF patients and controls.
| Variables | SIF patients (n = 37) | Controls (n = 37) | P value |
|---|---|---|---|
| Lumbar lordosis (°) | 26.2 ± 18.9 | 42.6 ± 12.3 | < 0.001 |
| Pelvic incidence (°) | 54.3 ± 12.2 | 55.4 ± 8.3 | 0.657 |
| Pelvic tilt (°) | 29.9 ± 13.1 | 20.5 ± 5.5 | < 0.001 |
| Sacral slope (°) | 24.6 ± 12.9 | 34.9 ± 6.4 | < 0.001 |
| Lateral center edge angle (°) | 21.1 ± 6.6 | 32.3 ± 5.4 | < 0.001 |
| Anterior center edge angle (°) | 43.3 ± 6.7 | 50.7 ± 4.9 | < 0.001 |
| Acetabular index (°) | 45.2 ± 5.7 | 39.5 ± 2.9 | < 0.001 |
| Acetabular roof angle (°) | 10.7 ± 5.0 | 10.2 ± 4.3 | 0.636 |
| Acetabular head index | 75.6 ± 8.1 | 81.9 ± 4.9 | < 0.001 |
| Femoral anteversion (°) | 24.9 ± 7.8 | 24.1 ± 5.7 | 0.598 |
| Acetabular anteversion (°) | 17.7 ± 5.1 | 16.9 ± 4.8 | 0.535 |
Values are presented as mean ± standard deviation.
SIF, subchondral insufficiency fracture.