Subgroups in Group B | n | VAS Score, Preoperative | VAS Score, LFU | ODI Score, Preoperative | ODI Score, Postoperative | LFU, d |
Adjacent to previous fusion | 12 | 9 | 2 | 41 | 25 | 309 |
Sagittal imbalance | 9 | 9 | 3 | 62 | 19 | 125 |
Laminectomy | 26 | 9 | 2 | 52 | 21 | 283 |
Fusion recommended after BVNA | 22 | 9 | 4 | 64 | 37 | 300 |
Removal pedicle screws | 5 | 9 | 3 | 57 | 29 | 183 |
Mobile spondylolisthesis | 21 | 9 | 3 | 55 | 28 | 264 |
Osteoporotic fracture VCF | 8 | 10 | 4 | 65 | 47 | 370 |
Abbreviations: BVNA , basivertebral nerve ablation; LFU, last follow-up; ODI, Oswestry Disability Index; VAS, visual analog scale; VCF, vertebral compression fracture.
Note: VAS, ODI, and LFU data are presented as means. VAS was measured on a 10-cm scale. ODI was measured on a 100-point scale.