Univariate analysis | Multivariate analysis | |||
---|---|---|---|---|
OR (95% CI) | p-value | OR (95% CI) | p-value | |
Clinical features | ||||
Age (years) | 1.008 (0.986–1.030) | 0.483 | ||
Gender (n, %) | 0.720 (0.376–1.377) | 0.320 | ||
Primary histology (n, %) | 0.925 (0.619–1.383) | 0.704 | ||
No. of spinal lesions (n, %) | 2.335 (1.201–4.542) | 0.012* | 2.135 (1.010–4.514) | 0.047* |
Lymphatic metastasis (n, %) | 2.255 (1.110–4.580) | 0.025* | 1.870 (0.851–4.109) | 0.119 |
Visceral metastasis (n, %) | 2.185 (0.720–6.631) | 0.168 | ||
Dose/fraction (n, %) | 1.220 (0.829–1.796) | 0.314 | ||
Pain score | 1.904 (1.164–3.113) | 0.010* | 1.970 (1.163–3.339) | 0.012* |
KPS score (n, %) | 2.509 (1.288–4.889) | 0.007* | 2.095 (1.019–4.307) | 0.044* |
SINS | 1.871 (1.039–3.369) | 0.037* | 1.401 (0.695–2.824) | 0.346 |
Conventional imaging features | ||||
Location (n, %) | 1.278 (0.850–1.923) | 0.239 | ||
Bone destruction pattern (n, %) | 1.226 (0.809–1.856) | 0.337 | ||
Soft-tissue mass (n, %) | 1.334 (0.587–3.034) | 0.491 | ||
Vertebral body involvement (n, %) | 0.909 (0.272–3.035) | 0.877 | ||
Pedicle involvement (n, %) | 1.464 (0.756–2.834) | 0.258 | ||
Lamina involvement (n, %) | 1.231 (0.645–2.351) | 0.528 | ||
Compression fracture (n, %) | 2.069 (1.012–4.230) | 0.046* | 1.447 (0.653–3.207) | 0.363 |
Bilsky scale (n, %) | 2.620 (1.338–5.128) | 0.005* | 2.481 (1.178–5.225) | 0.017* |