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Updated: Mar 9, 2026

Establishment of a Clinic-based Biorepository
Published on: May 29, 2017
Juvenile dermatomyositis: a tertiary center experience.
Kenan Barut1, Pinar Ozge Avar Aydin1, Amra Adrovic1
1Department of Pediatric Rheumatology, Cerrahpasa Medical School, Istanbul University, Istanbul, Turkey.
Juvenile dermatomyositis (JDM) is a rare childhood inflammatory disease affecting muscles and skin. Early, aggressive treatment with corticosteroids and methotrexate leads to remission in most JDM patients, preventing complications.
Area of Science:
- Pediatric Rheumatology
- Dermatology
- Immunology
Background:
- Juvenile dermatomyositis (JDM) is a rare, chronic, idiopathic inflammatory myopathy affecting children.
- It primarily targets muscle and skin tissues, presenting unique diagnostic and therapeutic challenges.
Purpose of the Study:
- To analyze the demographic, clinical, and laboratory features of JDM patients.
- To evaluate treatment strategies and patient outcomes at a Turkish pediatric rheumatology center.
Main Methods:
- Retrospective review of medical records for 50 JDM patients diagnosed between 2003-2016.
- Analysis of presenting symptoms, laboratory data (muscle enzymes, ANA), and diagnostic procedures (EMG, biopsy).
- Assessment of treatment regimens including corticosteroids, methotrexate, and cyclosporine, and patient follow-up.
Main Results:
- Common symptoms included heliotrope rash, Gottron papules, muscle weakness, and erythroderma; 38% had calcinosis.
- All patients exhibited elevated muscle enzymes; 68% were ANA-positive.
- Early, aggressive treatment with corticosteroids and methotrexate achieved remission in nearly all patients, with cyclosporine used for refractory cases.
Conclusions:
- Early diagnosis and intensive therapy are crucial for managing JDM and mitigating complications.
- Effective treatment strategies involving corticosteroids and methotrexate can lead to favorable outcomes.
- Further international collaboration is essential for advancing JDM understanding and management.
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