From: Incidence and predictors of morphometric vertebral fractures in patients with ankylosing spondylitis
Variable | Total AS patients | AS patients without baseline VFs | ||||
---|---|---|---|---|---|---|
 | (n = 298) | (n = 268) | ||||
 | Odds ratio | 95% CI | P-value | Odds ratio | 95% CI | P-value |
TNF inhibitor | Â | Â | Â | Â | Â | Â |
Baseline VF | 12.8 | 3.6 to 45.3 | <0.001 | Â | Â | Â |
HLA-B27 | Â | Â | Â | Â | Â | Â |
Uveitis | Â | Â | Â | Â | Â | Â |
SASSS progression | Â | Â | Â | Â | Â | Â |
CRP increase | 5.4 | 1.7 to 17.7 | 0.005 | 4.8 | 1.4 to 15.9 | 0.011 |