Sagittal parameters | Preoperative | Last follow-up | F value | P value |
---|---|---|---|---|
C7T (°) | 80.45 ± 10.77 | 86.95 ± 4.92 | 9.336 | 0.010* |
GK (°) | 81.62 ± 16.11 | 50.15 ± 8.55 | 75.945 | <0.001* |
TK (°) | 52.15 ± 20.66 | 39.08 ± 9.21 | 8.221 | 0.014* |
TLK (°) | 38.08 ± 16.61 | 20.77 ± 9.61 | 14.545 | 0.002* |
LK (°) | 21.54 ± 17.73 | 6.38 ± 6.59 | 13.500 | 0.003* |
AFL (°) | 37.08 ± 21.34 | 16.00 ± 11.11 | 26.162 | <0.001* |
LL (°) | − 35.46 ± 17.35 | − 37.77 ± 14.27 | 0.562 | 0.468 |
PI (°) | 47.23 ± 15.93 | 47.66 ± 10.77 | 0.016 | 0.903 |
PT (°) | 29.62 ± 13.19 | 21.20 ± 9.14 | 11.847 | 0.005* |
SS (°) | 17.62 ± 10.03 | 26.46 ± 11.34 | 17.752 | 0.001* |
SVA (mm) | 83.89 ± 71.22 | 45.88 ± 45.23 | 10.125 | 0.008* |