Table 6 Comparison of preoperative and postoperative vertebral height recovery rate and vertebral local kyphosis angle in the two groups

Vertebral height restoration rate (\(\bar{\text{x}}\)±s, cm)

Pre-operation

2.18 ± 0.27

2.14 ± 0.20

Post-operation 1 week

2.49 ± 0.37^a

2.49 ± 0.17^a

Local vertebral kyphosis angle (\(\bar{\text{x}}\)±s,°)

Pre-operation

15.05 ± 1.33

15.23 ± 0.93

Post-operation 1 week

6.96 ± 0.50^a

7.06 ± 0.51^a