ΔSKA < 10° (n = 26) | ΔSKA ≥10° (n = 22) | P-value | |
---|---|---|---|
Preoperative SKA (degrees) | 11.0 (10.1), 6.9, 15.1 | 12.2 (13.2), 6.4, 18.1 | 0.716** |
Preoperative AVBHR (%) | 72.0 (15.3), 65.8, 78.2 | 61.5 (15.8), 54.5, 68.5 | 0.024** |
ΔSKA (degrees) | 4.6 (3.8), 1.1, 8.2 | 17.2 (12.7), 13.4, 21.1 | < 0.001* |
ΔAVBHR (%) | 4.2 (4.7), 2.3, 6.1 | 16.1 (12.7), 10.5, 21.8 | < 0.001* |
Age, years | 30.3 (14.4), 24.5, 36.1 | 40.5 (15.3), 33.8, 47.3 | 0.012* |
Sex (male/female), n | 12/14 | 15/7 | 0.125a |
Fracture level (T12, L1/L2–4), n | 15/11 | 12/10 | 0.827a |
AO classification, n | |||
B1/A3, A4, B2 | 9/17 | 2/20 | 0.036a |
LSC score, n | |||
< 7 / ≥7 | 17/9 | 11/11 | 0.281a |
Vertebroplasty, n | 11 | 6 | 0.278a |
Posterior decompression, n | 3 | 4 | 0.687 b |
Implant removal, n | 21 | 17 | 0.521b |
Cranial TIDL, n | |||
Grades 0–2/3 | 20/6 | 8/14 | 0.004a |
Residual endplate deformity, n | 8 | 13 | 0.080b |
Severe back pain, n | 2 | 9 | 0.006b |