From: Biologic therapies for refractory juvenile dermatomyositis: five years of experience of the Childhood Arthritis and Rheumatology Research Alliance in North America
Calcinosis
21/40 52.5%
Muscle atrophy
11/40 27.5%
Lipodystrophy
7/40 17.5%
Osteonecrosis
8/40 20%
Ulcerative disease
17/40 42.5%
Internal organ damage/perforation/necrosis
10/40 25%
Other complications
19/40 47.5%