Experimental group | Control group | t/t' | P | |
---|---|---|---|---|
Wedge angle of the injured vertebral body | ||||
Preoperation | 24.46 ± 3.42 | 23.94 ± 3.21 | 0.638 | 0.707 |
3 days after operation | 1.21 ± 0.32* | 4.93 ± 1.15* | 5.725 | 0.010* |
t = 5.638, P < 0.05 | t = 4.379, P < 0.05 | |||
Last follow-up | 1.15 ± 0.10* | 5.01 ± 0.97* | 4.625 | 0.019* |
t = 3.898, P < 0.05 | t = 3.752, P < 0.05 | |||
t = 0.852, P > 0.05▽ | t = 0.068, P > 0.05▽ |