S100B and Behcet disease: S100b levels were higher at admission (0.683 μg/L) and 24 hours later (0.474 μg/L) (p<0.001) in patients with BD diagnosis. For every 1 μg/L increase in S100b at admission, the OR for BD was 1.99 (95% CI: 1.21-3.32; p=0.008). In the 24-hour sample, the OR for BD was 5.37 (95% CI: 1.85-15.59; p=0.002).