Juvenile dermatomyositis (JDM) is a childhood form of inflammatory myopathy affecting children younger than 18 years. The diagnosis of JDM is based on characteristic clinical features of proximal muscle weakness, skin rash, elevated muscle enzymes, magnetic resonance imaging and muscle biopsy.1 Autoantibodies seen in patients with inflammatory myopathy are not only associated with particular phenotypes…
Clinically amyopathic dermatomyositis (CADM), a rare subset of dermatomyositis (DM), is an autoimmune disease characterized by cutaneous findings of typical DM without evidence of myositis. Childhood presentation of CADM is rare, and not many studies describe the epidemiology of juvenile CADM.1,2 Although lung disease is rare among patients with juvenile DM, a few reports have…
NEW YORK (Reuters Health)—A European working group has formulated consensus-based recommendations for the diagnosis and treatment of juvenile dermatomyositis (JDM) with the goal of producing a “standard of care” for patients with JDM throughout Europe. The group is part of a European initiative called SHARE [Single Hub and Access point for pediatric Rheumatology in Europe]…