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Making a SmartStart for peanut introduction to support food allergy prevention guidelines for infants

Sandra L Vale1,2,3,4, Kevin Murray1, Merryn J Netting2,3,4,5

  • 1The University of Western Australia, Perth, Australia.

The Journal of Allergy and Clinical Immunology. Global
|October 2, 2023
PubMed

Insights

SmartStartAllergy effectively encouraged early peanut introduction in infants, a key step in preventing food allergies. This text-based public health tool demonstrated significant success in promoting adherence to allergy prevention guidelines.

Area of Science:

  • Pediatric Allergy and Immunology
  • Public Health Interventions
  • Digital Health

Background:

  • Food allergy prevalence impacts up to 10% of Australian infants.
  • Adherence to Australasian Society of Clinical Immunology and Allergy guidelines may stabilize or reduce food allergy rates.
  • Early introduction of allergenic foods is a key strategy in prevention.

Purpose of the Study:

  • To evaluate the efficacy of the SmartStartAllergy intervention in promoting timely parental introduction of peanut to infants by 12 months of age.
  • To assess the intervention's impact on high-risk infants, defined by severe eczema or family history of atopy.
  • To determine if a digital health tool can effectively disseminate allergy prevention advice.

Main Methods:

  • A randomized controlled trial involving 29,092 parents, utilizing general practice management software integration.
  • Intervention group received age-specific text message reminders (6, 9, 12 months) regarding peanut introduction.
  • Control group received standard care; all participants completed a questionnaire on eczema and family history at 12 months.

Main Results:

  • The intervention group showed significantly higher rates of peanut introduction by 12 months (crude OR=5.18, adjusted OR=5.34).
  • This effect remained significant after adjusting for infant risk factors and family history.
  • The SmartStartAllergy system successfully engaged parents in early peanut introduction.

Conclusions:

  • SmartStartAllergy is an effective digital public health tool for promoting early peanut introduction.
  • The intervention facilitates the dissemination of credible allergy prevention information to parents.
  • The system's integration capabilities and data collection methods offer a scalable public health solution.
Abstract

Keywords:
Peanut allergyfood allergypreventionpublic health intervention

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