Table 3 Comparison of the ratio of the anterior height of the injured vertebra

 Preoperation

50.95 ± 8.31

52.18 ± 5.92

0.713

0.687

 3 days after operation

95.25 ± 4.82*

90.36 ± 2.39*

5.352

0.011*

t = 5.891, P < 0.05

t = 5.421, P < 0.05

 Last follow-up

94.93 ± 5.13*

86.94 ± 3.90*

4.472

0.021*

t = 3.702, P < 0.05

t = 4.051, P < 0.05

t = 0.681, P > 0.05^▽

t = 3.823, P < 0.05^▽