Juvenile Dermatomyositis

ATLANTA — Systemic juvenile idiopathic arthritis with macrophage activation syndrome was marked by elevated adenosine deaminase 2 levels, according to a speaker at ACR/ARP 2019.

ATLANTA — Patients with juvenile dermatomyositis demonstrate obvious mitochondrial abnormalities in the tissue and periphery, supporting the use of anti-mitochondrial antibodies as a prognostic marker, according to data presented at ACR/ARP 2019.