Recent trends in food protein-induced enterocolitis syndrome (FPIES)

J Allergy Clin Immunol. 2023 Jan;151(1):43-46. doi: 10.1016/j.jaci.2022.11.002.

Abstract

Food protein-induced enterocolitis syndrome (FPIES) was first described in detail in the late 20th century as a non-IgE-mediated food allergy characterized by delayed gastrointestinal symptoms after ingestion of a trigger food. Although the initial case series reported infants reacting to cow's milk- and soy-based formulas, we now recognize that FPIES affects patients across the age spectrum. This brief review highlights our evolving understanding of FPIES with a discussion of triggers, epidemiology, food challenges, and pathophysiology.

Keywords: Food protein–induced enterocolitis syndrome; food allergy; food hypersensitivity; food intolerance.

Publication types

  • Review
  • Research Support, Non-U.S. Gov't
  • Research Support, N.I.H., Extramural

MeSH terms

  • Allergens
  • Animals
  • Cattle
  • Dietary Proteins / adverse effects
  • Enterocolitis* / epidemiology
  • Female
  • Food Hypersensitivity* / epidemiology
  • Milk
  • Syndrome

Substances

  • Allergens
  • Dietary Proteins