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Related Experiment Videos

Dermatomyositis.

J P Callen

    International Journal of Dermatology
    |July 1, 1979
    PubMed
    Summary
    This summary is machine-generated.

    Dermatomyositis and polymyositis require precise diagnosis. Corticosteroids improve quality of life and survival, with immunosuppressives as a secondary treatment option for inflammatory myopathies.

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    Area of Science:

    • Rheumatology
    • Neurology
    • Immunology

    Background:

    • Dermatomyositis and polymyositis are idiopathic inflammatory myopathies.
    • Accurate diagnosis is crucial to differentiate from other myositides.
    • Immunological factors are implicated in their pathogenesis.

    Purpose of the Study:

    • To define diagnostic criteria for dermatomyositis and polymyositis.
    • To explore the relationship between dermatomyositis and malignancy.
    • To outline therapeutic strategies for these conditions.

    Main Methods:

    • Utilized established diagnostic criteria (e.g., Bohan and Peter).
    • Reviewed clinical presentations and potential causes of myositis.
    • Assessed the association between dermatomyositis and internal malignancy.

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  • Evaluated treatment outcomes with corticosteroids and immunosuppressives.

    • Main Results:

    • Specific criteria aid in defining dermatomyositis and polymyositis and excluding other causes.
    • Dermatomyositis, unlike polymyositis, is associated with adult internal malignancy, though extensive screening is not routinely advised.
    • Corticosteroid therapy enhances quality of life, prevents complications like contractures and calcinosis, and may improve survival.

    Conclusions:

    • Precise diagnostic criteria are essential for managing inflammatory myopathies.
    • While dermatomyositis has a link to malignancy, the clinical indication for extensive evaluation is limited.
    • Corticosteroids are a primary treatment, with immunosuppressives offering an alternative when steroids fail.