Table 2.
Mean value (standard deviation) of radiologically assessed variables for all patients (mean ± s.d.)
| Variable | Preoperative | Postoperative | P value |
|---|---|---|---|
| Sagittal balance | |||
| Sagittal C7PL (mm) | 84.5 ± 80.3 | 56.7 ± 64.7 | 0.001 |
| Sagittal GL–CFH (mm) | 12.0 ± 44.4 | −4.8 ± 25.3 | 0.002 |
| Coronal balance | |||
| Coronal C7PL (mm) | 8.7 ± 34.0 | 9.1 ± 25.6 | 0.88 |
| Coronal GL–CFH (mm) | −2.3 ± 29.5 | −1.2 ± 17.5 | 0.72 |
| Pelvic variables | |||
| Sacral slope (°) | 27.8 ± 9.6 | 29.4 ± 8.7 | 0.01 |
| Pelvic tilt (°) | 25.9 ± 9.6 | 25.8 ± 8.4 | 0.84 |
| Other variables | |||
| Cobb angle (°) | 26.0 ± 18.6 | 10.7 ± 13.8 | 0.001 |
| Lumbar lordosis (°) | 35.6 ± 19.6 | 42.0 ± 17.1 | 0.01 |
| Coronal lateral olisthesis (mm) | 4.9 ± 6.1 | 0.1 ± 0.01 | 0.001 |