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Prednisone-induced hemostasis in a platelet function abnormality.

J J Hutter, W E Hathaway

    American Journal of Diseases of Children (1960)
    |May 1, 1975
    PubMed
    Summary
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    Prednisone improved bleeding in a child with chronic thrombocytopenia and platelet dysfunction, despite worsening in vitro platelet function. This suggests prednisone impacts hemostasis independently of platelet function.

    Area of Science:

    • Hematology
    • Immunology
    • Pediatrics

    Background:

    • Chronic thrombocytopenia and platelet function abnormalities can lead to significant bleeding risks.
    • The presence of IgM antiplatelet antibodies suggests an autoimmune component contributing to platelet issues.

    Observation:

    • A 6-year-old girl presented with chronic thrombocytopenia and impaired platelet function.
    • She had detectable IgM antiplatelet antibodies.
    • Treatment with prednisone led to improved bleeding time.

    Findings:

    • While prednisone improved clinical bleeding, in vitro platelet function tests showed deterioration.
    • This dissociation suggests prednisone's hemostatic benefits may be independent of direct platelet function enhancement.

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    Implications:

    • Prednisone may offer therapeutic benefits in specific platelet function disorders by mechanisms beyond direct platelet improvement.
    • Further clinical trials are warranted to explore prednisone's efficacy in patients with bleeding tendencies due to platelet abnormalities.
    • This case highlights a potential non-platelet-mediated effect of corticosteroids on hemostasis.