ASCIA Guideline: Infant Feeding for Food Allergy Prevention

S L Vale1,2, M J Netting1,3, C J Hornung4,5,6,7

  • 1National Allergy Council, Sydney, New South Wales, Australia.

Insights

Introduce infants to solids around 6 months, including well-cooked egg and peanut soon after. Offer common allergens weekly to prevent food allergies, with no need for maternal dietary changes or hydrolyzed formulas.

Area of Science:

  • Allergy and Immunology
  • Pediatric Nutrition
  • Public Health Guidelines

Background:

  • The Australasian Society of Clinical Immunology and Allergy (ASCIA) updated its 2016 infant feeding guideline for food allergy prevention.
  • The guideline provides specific recommendations for infant feeding practices aimed at preventing food allergies.

Purpose of the Study:

  • To provide updated recommendations for infant feeding to prevent food allergies.
  • To incorporate new evidence and expert consensus into clinical practice guidelines.

Main Methods:

  • Systematic evidence review using the Appraisal of Guidelines for Research & Evaluation II (AGREE II) framework.
  • Delphi process for recommendations where evidence was lacking, based on expert consensus.
  • Formation of an Expert Writing Group with representation from key allergy organizations and research centers.

Main Results:

  • 16 recommendations were developed: 8 based on published evidence, 8 on expert consensus.
  • Infants should start solids around 6 months (not before 4 months) when developmentally ready.
  • Introduce well-cooked egg and peanut soon after solids begin; offer other allergens weekly. Breastfeeding is encouraged; hydrolyzed formulas are not recommended for prevention.
  • Mild perioral rashes may not indicate allergy and the food can be offered again.

Conclusions:

  • Key updates include specific timing for peanut and egg introduction and guidance on perioral rashes.
  • These guidelines aim to support primary healthcare providers in advising families on infant feeding for allergy prevention.
  • The guidelines necessitate ongoing review and updates as new scientific evidence emerges.
Abstract

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