Table 3.
Analysis of outcome between sub-Group B
| Group B1 | Group B2 | Group B3 | p value | |
|---|---|---|---|---|
| VAS (pre-op) | 5.8 ± 1.5 | 5.8 ± 1.4 | 5.3 ± 1.8 | 0.542 |
| VAS (24 h post-op) | 2.1 ± 1.2 | 1.8 ± 1.1 | 1.6 ± 1.2 | 0.457 |
| VAS (last follow-up) | 1.7 ± 1.3 | 2.4 ± 1.3 | 1.8 ± 1.6 | 0.072 |
| Adjacent vertebral fracture (%) | 16.7% (5/30) | 8.1% (3/37) | 8.3% (1/12) | 0.513 |
| Bone cement leakage (%) | 6.7% (2/30) | 8.2% (3/37) | 0%(0/12) | 0.602 |
| Local kyphotic angle change (°) | 4.7 ± 3.5 | 4.8 ± 4.4 | 5.7 ± 5.1 | 0.777 |
| Recompression (%) | 13.3% (4/30) | 16.2% (6/37) | 25%(3/12) | 0.653 |
| AVHRR (%) | 5.4 ± 3.8 | 6.6 ± 3.7 | 4.7 ± 4.2 | 0.248 |
| AVHLR (%) | 7.6 ± 4.0 | 6.0 ± 3.9 | 7.1 ± 2.5 | 0.213 |