Autoantibody Positivity Rates in Classic and Clinically Amyopathic Dermatomyositis

作者：Xiwei Yang, Shae Chambers, Aretha On, Hammad Ali, Touraj Khosravi‐Hafshejani, Laís Lopes Almeida Gomes, Rui Feng, Victoria P. Werth · 发表于：JAMA Dermatology · 年份：2025 · DOI：10.1001/jamadermatol.2025.3143 · 被引用次数：1 · 研究领域：Inflammatory Myopathies and Dermatomyositis、Hereditary Neurological Disorders、Dermatological and Skeletal Disorders

This cross-sectional study compares the positivity rates of all commonly tested myositis-specific autoantibodies, myositis-associated autoantibodies, and antinuclear antibody in classic dermatomyositis vs clinically amyopathic dermatomyositis.