Table 3 Comparison of the effects of three-dimensional correction
Group A* | Group B* | |||||
|---|---|---|---|---|---|---|
Preoperative | Postoperative | Final | Preoperative | Postoperative | Final | |
Follow-up | Follow-up | |||||
Major curve Cobb angle (degree ± SD) | 58.9±9.6 | 8.8±4.7** | 9.7±5.6 | 62.3±11.9 | 13.4±7.1** | 14.5±6.5 |
Apical translation (mm ± SD) | 55.7±13.2 | 13.8±8.4** | 15.1±7.3 | 49.3±13.9 | 12.5±10.9** | 14.8±9.2 |
RAsag (degree ± SD) | 17.5±5.4 | 6.6±3.1** | 7.0±3.7 | 19.8±6.2 | 8.3±3.3** | 9.0±2.9 |
RH (mm ± SD) | 28.6±9.3 | 13.1±5.2** | 14.2±6.5 | 24.1±10.9 | 11.2±7.2** | 12.1±8.4 |
AVB-R (ratio ± SD) | 2.0±0.4 | 1.4±0.3** | 1.4±0.6 | 2.3±0.3 | 1.6±0.5** | 1.7±0.4 |
ARSD (mm ± SD) | 48.3±15.7 | 9.4±6.1** | 10.7±8.0 | 45.7±16.3 | 11.2±7.9** | 12.0±8.6 |
Thoracic kyphosis angle (degree ± SD) | 29.7±19.8 | 20.1±9.3** | 22.7±11.7 | 22.4±15.3 | 19.9±8.9 | 21.5±13.0 |
Lumbar lordosis angle (degree ± SD) | 53.4±9.5 | 44.2±7.3** | 48.3±9.1 | 44.9±15.4 | 48.3±8.6 | 49.5±10.0 |
Thoracic kyphosis angle in flat back patients (degree ± SD) | 7.1±1.4 | 11.3±2.0 | 12.0±2.6 | 5.2±3.1 | 13.4±1.5** | 13.8±2.3 |