Table 1 Changes of the scoliosis parameters of the main curves before and after surgery(X ± S)
parameters | pre-operation | post-operation | t value | P value |
|---|---|---|---|---|
Coronal Cobb angle | 48.9° ± 9.2° | 11.7° ± 8.8° | 19.76 | 0.000 |
Coronal balance(mm) | 14.1 ± 12.0 | 15.6 ± 13.0 | 0.66 | 0.516 |
AVR(degree) | 2.1 ± 0.6 | 1.2 ± 0.5 | 9.36 | 0.000 |
AVT(mm) | 43.3 ± 13.2 | 13.4 ± 9.0 | 10.63 | 0.000 |