Table 2. Comparison of pre- and post-operative radiological outcomes.
| Characteristic | Pre-operative | Post-operative | P value |
|---|---|---|---|
| Coronal global Cobb angle (°) | 13.7 (8.0) | 7.7 (6.6) | <0.01 |
| Segmental coronal Cobb angle (°) | 3.8 (3.0) | 0.9 (0.8) | <0.01 |
| Anterior disc height (mm) | 5.2 (2.3) | 9.8 (2.0) | <0.01 |
| Posterior disc height (mm) | 3.2 (1.4) | 6.7 (1.7) | <0.01 |
| LL: global (°) | 41.5 (14) | 42.3 (11.7) | 0.48 |
| LL: L4–S1 (°) | 32.3 (9.3) | 29.9 (7.1) | 0.01 |
| Segmental lordosis (°) | 3.73 (2.9) | 6.22 (2.5) | <0.01 |
| PI (°) | 52.1 (11.3) | 52.8 (13.1) | 0.43 |
| Pelvic tilt (°) | 20.5 (9.0) | 22.0 (10.0) | 0.22 |
| Sacral slope (°) | 31.6 (8.8) | 31.4 (7.3) | 0.83 |
| PI-LL mismatch (°) | 14.3 (11.3) | 13.2 (11.4) | 0.43 |
All data represented as mean (standard deviation).