After 12 weeks, spinal inflammation (as assessed by T2-weighted MRI with fat saturation) regressed by 54% in the etanercept group (mean score 1.33 per VU at baseline and 0.61 per VU at 12 weeks; P = 0.002) but worsened by 13% in the placebo group (0.94 at baseline and 1.06 at 12 weeks) (P < 0.001 between groups).
C0021368
Inflammation