Table 6 Comparison of cervical sagittal parameter changes
LG (n = 41) | HG (n = 31) | P value | |
|---|---|---|---|
SCA (°) | |||
△CA (°) (pre vs post) | 5.93 ± 6.77 | 2.30 ± 5.73 | 0.019 |
△CA (°) (pre vs F/U) | 7.23 ± 6.40 | 3.02 ± 5.69 | 0.005 |
Pre vs F/U | < 0.001 | 0.006 | |
T1s (°) | |||
△T1s (°) (pre vs post) | − 3.21 ± 4.51 | − 0.15 ± 4.80 | 0.007 |
△T1s (°) (pre vs F/U) | − 2.81 ± 3.69 | − 0.69 ± 3.99 | 0.028 |
Pre vs F/U | < 0.001 | 0.383 | |
CA (°) | |||
△CA (°) (pre vs post) | − 2.43 ± 1.62 | − 1.19 ± 2.46 | 0.005 |
△CA (°) (pre vs F/U) | − 3.43 ± 2.58 | − 1.95 ± 2.93 | 0.017 |
Pre vs F/U | < 0.001 | < 0.001 | |
cSVA (mm) | |||
△cSVA (mm) (Pre vs post) | 5.57 ± 5.84 | 2.52 ± 6.89 | 0.055 |
△cSVA (mm) (Pre vs F/U) | 7.51 ± 8.03 | 3.61 ± 5.76 | 0.019 |
Pre vs F/U | < 0.001 | 0.002 | |
T1sCA (°) | |||
△T1sCA (°) (pre vs post) | − 0.79 ± 4.73 | 1.05 ± 4.99 | 0.126 |
△T1sCA (°) (pre vs F/U) | 0.62 ± 4.44 | 1.25 ± 4.82 | 0.453 |
Pre vs F/U | 0.325 | 0.131 | |