Systemic autoimmune diseases are thought to result from immune dysregulation in genetically susceptible individuals who were exposed to environmental risk factors. Many studies have identified genetic risk factors for these diseases, but concordance rates among monozygotic twins are 25–40%, suggesting that nonheritable environmental factors play a more prominent role.1,2 Through carefully conducted epidemiologic and other…
Experts provided an update on juvenile dermatomyositis, discussing patient care, treatment options and the pathogenesis of disease.
CHICAGO—At Hot Topics in Myositis, a session at the 2018 ACR/ARHP Annual Meeting, three experts discussed new classification criteria for idiopathic inflammatory myopathies (IIM) and offered practical primers on overlap myositis conditions and inclusion body myositis (IBM). New Myositis Classification Criteria After a 10-year development process, the new EULAR/ACR Classification Criteria for Adult and Juvenile…
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