Table 2 Comparison of VAS pain scores, AVH, MVH and KA of the vertebral body before, postoperation in group G and group L
| Â | Pre-operation | Post-operation | Test value | P value |
|---|---|---|---|---|
VAS pain scores | ||||
 Group G | 7.21 ± 1.08 | 1.56 ± 0.67 | 40.008 | 0.000 |
 Group L | 7.15 ± 1.09 | 2.41 ± 0.84 | 30.318 | 0.000 |
AVH (mm) | ||||
 Group G | 18.31 ± 2.75 | 22.69 ± 2.98 | −18.175 | 0.000 |
 Group L | 17.83 ± 3.22 | 20.88 ± 3.38 | −10.948 | 0.000 |
MVH (mm) | ||||
 Group G | 17.85 ± 2.17 | 22.91 ± 2.78 | −24.189 | 0.000 |
 Group L | 17.69 ± 2.50 | 20.83 ± 5.58 | −10.371 | 0.000 |
KA (°) | ||||
 Group G | 19.78 ± 2.67 | 14.29 ± 2.89 | 23.523 | 0.000 |
 Group L | 19.25 ± 3.27 | 15.56 ± 3.42 | 9.249 | 0.000 |