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Updated: May 11, 2026

Symptom Assessment of Patients with Allergic Rhinitis Using an Allergen Exposure Chamber
08:47

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Published on: March 3, 2023

Practical algorithm for diagnosing patients with recurrent wheals or angioedema.

M Maurer1, M Magerl, M Metz

  • 1Department of Dermatology and Allergy, Allergie-Centrum-Charité, Charité - Universitätsmedizin Berlin, Berlin, Germany. marcus.maurer@charite.de

Allergy
|May 8, 2013
PubMed
Summary
This summary is machine-generated.

A new diagnostic algorithm helps manage chronic urticaria (recurrent wheals/angioedema) by identifying rare conditions like autoinflammatory syndromes. This approach aids early and effective patient treatment.

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Area of Science:

  • Dermatology
  • Immunology
  • Internal Medicine

Background:

  • Chronic urticaria is a prevalent condition marked by recurring wheals, angioedema, or both.
  • Differential diagnoses for wheals/angioedema include rare conditions such as autoinflammatory syndromes, urticarial vasculitis, and bradykinin-mediated angioedema.

Purpose of the Study:

  • To develop a symptom-based diagnostic algorithm for managing patients presenting with wheals and/or angioedema.
  • To ensure rare but critical conditions are not missed in the diagnostic process.

Main Methods:

  • Development of a novel, symptom-driven diagnostic algorithm.
  • Focus on key questions and a limited diagnostic workup tailored to patient presentation.

Main Results:

  • The algorithm provides a structured approach to differentiate chronic urticaria from other conditions.
  • It facilitates the identification of specific underlying causes based on symptom patterns.

Conclusions:

  • The proposed algorithm can aid clinicians in establishing accurate diagnoses for patients with wheals and/or angioedema.
  • Early and effective treatment is facilitated by the algorithm's guidance on diagnosis and workup.