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Table 1 Demographic Features and Disease Characteristics of 45 Patients with Juvenile Dermatomyositis

From: Muscle MRI at the time of questionable disease flares in Juvenile Dermatomyositis (JDM)

Female/male 2.5: 1 (32 F/13 M)
Median age in years 5.8 (1.7–17.9)
Weakness 36/45 (80%)
Rash 45/45 (100%)
Nail fold capillary changes 33/45 (73%)
Calcinosis 5/45 (11%)
Monocyclic disease 12/39 (31%)
Polycyclic disease 12/39 (31%)
Chronic continuous 15/39 (38%)
Not classified (followed less than 2 years) 6