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A fatality from idiopathic anaphylaxis

J Krasnick1, R Patterson, G L Meyers

  • 1Department of Medicine, Northwestern Memorial Hospital, Chicago, Illinois, USA.

Annals of Allergy, Asthma & Immunology : Official Publication of the American College of Allergy, Asthma, & Immunology
|April 1, 1996
PubMed
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Idiopathic anaphylaxis, a condition with no known cause, has unfortunately resulted in its first reported fatality in a large patient series. This unexpected death occurred despite adherence to a standard treatment protocol.

Area of Science:

  • Allergy and Immunology
  • Clinical Medicine

Background:

  • Idiopathic anaphylaxis is characterized by the absence of an identifiable trigger.
  • Previous extensive patient series reported no fatalities from idiopathic anaphylaxis.

Observation:

  • A patient diagnosed with idiopathic anaphylaxis was treated using a protocol involving corticosteroids, sympathomimetics, and antihistamines.
  • The established treatment protocol has demonstrated efficacy in reducing emergency room visits, hospitalizations, and ICU admissions for idiopathic anaphylaxis patients.

Findings:

  • Despite consistent application of the treatment protocol, the patient experienced an unexpected fatal outcome.
  • The fatal event occurred subsequent to symptoms consistent with prior idiopathic anaphylaxis episodes.

Implications:

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  • This case represents the first documented fatality in a large cohort of patients with idiopathic anaphylaxis.
  • The findings underscore the potential for severe, unpredictable outcomes in idiopathic anaphylaxis, even with established treatment regimens.