Parameter | Preoperative | Postoperative | Final follow-up | P# | P* |
---|---|---|---|---|---|
C0–C2 Cobb angle (°) | − 25.51 ± 7.17 | − 20.80 ± 5.34 | − 20.53 ± 2.89 | 0.015 | 0.017 |
C2–C7 Cobb angle (°) | 14.26 ± 9.93 | − 15.03 ± 8.10 | − 14.81 ± 7.37 | < 0.001 | < 0.001 |
Local Cobb angle (°) | 25.13 ± 8.28 | − 9.74 ± 3.71 | − 10.04 ± 3.54 | < 0.001 | 0.002 |
Spino cranial angle (°) | 91.74 ± 8.96 | 80.16 ± 7.05 | 81.65 ± 6.78 | < 0.001 | 0.002 |
TI Slope (°) | 15.04 ± 7.43 | 19.16 ± 8.36 | 19.42 ± 8.23 | 0.008 | 0.043 |
Neck tilt (°) | 43.54 ± 9.89 | 40.38 ± 11.09 | 40.59 ± 10.74 | 0.041 | 0.016 |
Thoracic inlet angle (°) | 58.62 ± 12.59 | 59.55 ± 9.46 | 60.01 ± 9.15 | 0.047 | 0.003 |
C2–C7 SVA (mm) | 36.48 ± 10.35 | 11.65 ± 4.38 | 8.44 ± 3.01 | < 0.001 | < 0.001 |
CG-7 SVA (mm) | 45.34 ± 13.46 | 27.20 ± 12.63 | 24.70 ± 12.17 | < 0.001 | 0.017 |