Table 1.
Comparison of pre- and post-operative radiographic parameters in 41 adults with spinal deformity treated with three column thoracic osteotomy
| Radiographic parameter (SD) | Pre-operative | Post-operative | P* |
|---|---|---|---|
| Thoracic kyphosis (°) | −62 (25) | −37 (12) | <0.001 |
| Thoracolumbar kyphosis (°) | −15 (24) | −6 (11) | 0.006 |
| Maximum coronal Cobb angle (°) | 56 (32) | 24 (17) | <0.001 |
| Sagittal vertical axis (mm) | 24 (74) | −2 (51) | 0.002 |
| Pelvic incidence (°) | 51 (12) | 51 (12) | 0.829 |
| Pelvic tilt (°) | 15 (13) | 11 (12) | <0.001 |
| Lumbar lordosis (°) | 63 (18) | 60 (13) | 0.314 |
* P values based on two-tailed, paired t test