Unadjusted and adjusted (OR) for the presence of joint damage on radiographic imaging. Data in bold type indicate p < 0.05.
| Joint Damage on Radiographic Imaging | ||
|---|---|---|
| African American* | Hispanic or Latino** | |
| Unadjusted OR (95% CI) | 1.8 (1.3–2.4) | 1.4 (1.1–1.8) |
| Adjusted OR (95% CI) | ||
| Age at disease onset, disease duration, sex | 1.7 (1.3–2.4) | 1.5 (1.2–1.9) |
| + Socioeconomic statusa | 1.7 (1.2–2.4) | 1.3 (1.1–1.9) |
| + Disease characteristicsb | 1.6 (1.0–2.6) | 1.3 (1.0–1.7) |
| + Treatmentc | 1.6 (1.0–2.5) | 1.3 (0.9–1.8) |
↵* Whites as referent group;
↵** non-Hispanics and non-Latinos as referent group. Each group of variables was added to the logistic regression model in the sequence indicated above. Groups consisted of the following variables:
↵a income; insurance status.
↵b JIA category (oligoarthritis, polyarthritis, systemic), rheumatoid factor status; physician global assessment of disease activity; active joint count.
↵c Current or past treatment with a nonbiologic disease-modifying antirheumatic drug (DMARD); current or past treatment with a biologic DMARD.