β-Cell Dysfunction Identifies Individuals With Single Autoantibody Positivity at Increased Risk of Type 1 Diabetes Progression.
OBJECTIVE Individuals with single islet autoantibody positivity exhibit a highly variable risk for type 1 diabetes progression. We evaluated whether metabolic measures identify those at higher progression risk. RESEARCH DESIGN AND METHODS Among first- and second-degree relatives of persons with type 1 diabetes who sc...