Multivariate adjusted odds ratio (95% CIs) for associations between disease activity and BMI category for the eRA cohort
| Disease characteristic | Underweight | Normal (r) | Overweight | Obese I | Obese II |
|---|---|---|---|---|---|
| n=27 | n=569 | n=602 | n=235 | n=120 | |
| DAS28 >5.1 | 2.1 (0.9, 4.7) | 1.0 | 1.0 (0.8, 0.3) | 1.5 (1.1, 2.0) | 2.2 (0.5, 3.4) |
| ESR >22 | 1.4 (0.6, 3.1) | 1.0 | 1.1 (0.9, 1.4) | 1.2 (0.9, 1.7) | 1.7 (1.1, 2.6) |
| TJC >4 | 1.0 (0.5, 2.6) | 1.0 | 1.3 (1.0, 1.6) | 1.5 (1.1, 2.1) | 1.5 (1.0, 2.3) |
| SJC >2 | 1.4 (0.6, 3.2) | 1.0 | 1.0 (0.8, 1.3) | 1.4 (1.0, 1.9) | 1.3 (0.9, 2.0) |
| VAS >41 | 2.8 (1.2, 6.8) | 1.0 | 1.3 (1.0, 1.7) | 1.5 (1.1, 2.0) | 2.3 (1.5, 3.6) |
TJC, Tender Joint Count; SJC, Swollen Joint Count; VAS, Visual Analog Scale disease activity.