Table 3 Comparison of radiological changes between the two groups
Clinical features | Group A (n=24) | Group B (n=24) | p value |
|---|---|---|---|
SVA (mm) | |||
Preoperative | 24.9±7.6 | 26.0±9.2 | 0.63 |
Immediately postoperative | 29.5±9.5 | 31.1±10.9 | 0.57 |
1-year follow-up | 29.1±9.5 | 30.9±10.0 | 0.53 |
Cervical lordosis (°) | |||
Preoperative | 15.5±7.1 | 13.4±6.6 | 0.30 |
Immediately postoperative | 13.9±6.3 | 11.2±5.8 | 0.13 |
1-year follow-up | 12.3±5.8 | 9.7±5.8 | 0.13 |
Focal angulation (°) | |||
Preoperative | 6.3±2.9 | 6.0±2.7 | 0.70 |
Immediately postoperative | 5.2±2.5 | 5.7±2.6 | 0.68 |
1-year follow-up | 4.8±2.5 | 4.5±2.4 | 0.62 |
Local spinal cord angle (°) | |||
Preoperative | 31.5±7.8 | 30.8±7.7 | 0.75 |
Immediately postoperative | 21.1±4.0 | 20.5±6.8 | 0.74 |
1-year follow-up | 20.5±4.2 | 21.0±6.7 | 0.78 |