Figure 1.

Association between clinical and US parameters in the RA remission group as assessed by multivariate logistic regression. The (ln(OR) for increase in total US score for each clinical parameter is shown, with error bars indicating the 95% CI. An ln(OR) of zero indicates no association, shown by the vertical line. Adapted with permission from Baker et al.¹¹

ACPA, anti-citrullinated peptide antibody; CI, confidence interval; CRP, C-reactive protein; ESR, erythrocyte sedimentation rate; HAQ-DI, Health Assessment Questionnaire Disability Index; ln(OR), log-transformed odds ratio; RA, rheumatoid arthritis; RhF, rheumatoid factor; SJC28, swollen 28 joint count; TJC, tender 28 joint count; US, ultrasound; VAS, visual analogue score.