Table 5 Comparison of parameters between group A and B
parameters(number) | group A | group B | P value |
|---|---|---|---|
Coronal imbalance | 3 | 6 | 0.571 |
Coronal balance | 8 | 19 | |
Sagittal imbalance | 7 | 5 | 0.020 |
Sagittal balance | 4 | 20 | |
Abnormal thoracic kyphosis | 3 | 5 | 0.678 |
Normal thoracic kyphosis | 8 | 20 | |
PJK | 2 | 3 | 0.631 |
no PJK | 9 | 22 | |
Internal fixation anomalies | 8 | 6 | 0.010 |
Internal fixation normal | 3 | 19 |