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Table 1 Summary of patient demographics

From: Myeloid related protein induces muscle derived inflammatory mediators in juvenile dermatomyositis

JDM patients

Median (inter-quartile range)

Age at disease onset

6.0 (3.8 to 9.9) years

Number of male: female patients

14:42

Disease duration

0.5 years (0.25 to 1.8)

CHAQ

1.3 (1.0 to 2.2)

CMAS

33 (14 to 48)

Physician’s Global Assessment

4.2 (2.4 to 7.4)

LDH

1018 (781 to 1759)

CK

223 (56 to 1165)

ESR

19 (13 to 37)

Patients receiving methotrexate

14/48 (29%, 8 missing data)

Patients receiving cortico-steroids

24/51 (47%, 5 missing data)

  1. CK, creatine kinase; CHAQ, childhood health assessment questionnaire; CMAS, childhood myositis assessment score; ESR, erythrocyte sedimentation rate; LDH, lactate dehydrogenase.