Table 1 Preoperative data of group A and B
group | age (years) | cobb angle of main curve(°) | C7PL-CSVL (mm) | T1-S1 height(cm) | preoperative thoracic kyphosis cobb angle(°) | preoperative SVA(mm) |
|---|---|---|---|---|---|---|
A | 5.93 ± 2.90 | 58.23 ± 20.62 | 11.74 ± 6.73 | 27.45 ± 3.70 | 30.75 ± 14.22 | 16.99 ± 12.48 |
B | 5.98 ± 2.03 | 65.7 ± 19.62 | 12.44 ± 9.75 | 26.77 ± 4.27 | 33.77 ± 26.01 | 23.60 ± 15.32 |
t value | -0.055 | -1.036 | -0.218 | 0.453 | -0.36 | -1.256 |
P value | 0.957 | 0.307 | 0.829 | 0.653 | 0.721 | 0.218 |