Interpretation of 2023 EAACI guidelines on the diagnosis of IgE-mediated food allergy

Abstract

The prevalence of food allergy is increasing globally, becoming a significant public health issue that greatly impacts the quality of life for patients and their families. However, there is currently a problem with both underdiagnosis and overdiagnosis of food allergy. Therefore, accurate diagnosis of food allergy and personalized management based on accurate diagnosis are crucial. Over the past 10 years, there has been relevant research on food allergy diagnosis, particularly focusing on IgE-mediated food allergy diagnostic methods such as component resolved diagnosis and basophil activation test, since the launch of the European Academy of Allergy and Clinical Immunology(EAACI) Food Allergy Guidelines in 2014. In October 2023, EAACI published updated diagnostic guidelines for IgE-mediated food allergy. To help allergists and other medical professionals stay informed about the latest EAACI recommendations on the diagnosis of IgE-mediated food allergy, this guideline is now being interpreted.