Diagnosis and prevention of food-dependent exercise-induced anaphylaxis

Expert Rev Clin Immunol. 2019 Aug;15(8):849-856. doi: 10.1080/1744666X.2019.1642747. Epub 2019 Jul 15.

Abstract

Introduction: Food-dependent, exercise-induced anaphylaxis (FDEIA) is a rare type of anaphylaxis with a growing incidence. Although the precise mechanism by which the patient reacts only in a combination of a culprit food and cofactors are not currently understood, many advances in diagnosis and management have been made since their first description. Areas covered: A literature search in PubMed was performed to review the diagnosis and management of FDEIA. Clinicians should have a high level of suspicion for identification of the culprit foods and the cofactors involved. Component-resolved diagnosis and more accurate provocation tests have revolutionized the diagnosis accuracy. Management is not easy and involves educating the patient to evict the combination of exposure to the culprit foods and the cofactors that elicit anaphylaxis, and how to act and treat if a reaction occurs. Expert opinion: FDEIA is currently misdiagnosed and the authors believe that there are many FDEIA patients labelled as idiopathic anaphylaxis with unnecessary evictions and with a poor quality of life because of the fear of an imminent reaction. Due to recent advances in diagnostic tools and the use of monoclonal antibodies for prophylaxis in persistent cases, FDEIA can have a better prognosis improving the quality of life of the patients and their families.

Keywords: Anaphylaxis; augmenting factors; cofactors; exercise-induced anaphylaxis; food allergy; food-dependent exercise-induced anaphylaxis; food-exercise provocation test.

Publication types

  • Review

MeSH terms

  • Allergens / immunology*
  • Anaphylaxis / diagnosis
  • Anaphylaxis / immunology*
  • Anaphylaxis / therapy
  • Bronchodilator Agents / administration & dosage
  • Epinephrine / administration & dosage
  • Exercise / physiology*
  • Fatigue / diagnosis
  • Fatigue / immunology
  • Fatigue / physiopathology
  • Food Hypersensitivity / immunology*
  • Food Hypersensitivity / physiopathology
  • Humans
  • Skin Tests / methods
  • Urticaria / diagnosis
  • Urticaria / immunology
  • Urticaria / physiopathology

Substances

  • Allergens
  • Bronchodilator Agents
  • Epinephrine