Measured 1 y postoperative (ACTUAL) and age-adjusted (IDEAL) values for sagittal global and spinopelvic alignment parameters for entire cohort.
| Radiographic Measure | ACTUAL | IDEAL | P |
| Pelvic tilt (°) | 17.1 | 20.1 | 0.001 |
| Mismatch between pelvic incidence and lumbar lordosis (°) | −1.8 | 3.1 | <0.001 |
| Sagittal vertical axis (mm) | 1.9 | 25.3 | <0.001 |
| Mismatch between lumbar lordosis and thoracic kyphosis (°) | 12.1 | 15.1 | 0.177 |
Note: Boldface indicates statistical significance (P < 0.0).