Table 3 Comparative analysis between the balanced and imbalanced groups
Balanced group (n = 8) | Imbalanced group (n = 7) | p | |
|---|---|---|---|
Main Curve (°) | |||
Preoperative | 83.4 ± 18.7 | 49.1 ± 17.0 | 0.001 |
Postoperative | 40.2 ± 14.8 | 17.0 ± 7.2 | 0.002 |
Correction rate (%) | 51.0 ± 14.9 | 65.9 ± 9.1 | 0.040 |
CBD (mm) | |||
Preoperative | 49.0 ± 13.0 | 37.3 ± 12.9 | 0.105 |
Postoperative | 9.9 ± 10.5 | 44.6 ± 12.9 | < 0.001 |
Correction rate (%) | 78.4 ± 25.1 | −22.9 ± 29.7 | < 0.001 |
Instrumentation mass inclination (°) | |||
Preoperative | 14.7 ± 4.7 | 8.5 ± 3.4 | 0.013 |
Postoperative | 3.2 ± 3.1 | 10.3 ± 3.6 | 0.001 |
LIV tilt (°) | |||
Preoperative | 21.0 ± 13.0 | 19.2 ± 7.6 | 0.754 |
Postoperative | 4.6 ± 6.6 | 8.3 ± 7.0 | 0.316 |
UIV tilt (°) | |||
Preoperative | −9.5 ± 7.7 | −0.7 ± 8.1 | 0.049 |
Postoperative | −3.4 ± 5.9 | 8.0 ± 2.3 | < 0.001 |
UIV translation (mm) | |||
Preoperative | 48.0 ± 14.3 | 34.7 ± 6.9 | 0.045 |
Postoperative | 12.3 ± 13.1 | 35.4 ± 6.9 | 0.001 |
UIV tilt + LIV tilt (°) | |||
Preoperative | 11.5 ± 13.0 | 18.6 ± 9.9 | 0.257 |
Postoperative | 1.3 ± 9.6 | 16.3 ± 7.5 | 0.005 |