Disclosure of Personalized Rheumatoid Arthritis Risk Using Genetics, Biomarkers, and Lifestyle Factors to Motivate Health Behavior Improvements: A Randomized Controlled Trial

Objective To determine the effect of disclosure of rheumatoid arthritis ( RA ) risk personalized with genetics, biomarkers, and lifestyle factors on health behavior intentions. Methods We performed a randomized controlled trial among first‐degree relatives without RA . Subjects assigned to the Personalized Risk Estimator for Rheumatoid Arthritis ( PRE ‐ RA ) group received the web‐based PRE ‐ RA tool for RA risk factor education and disclosure...