Decision Support Tools Strengthen Early Peanut Introduction Practices and Streamline Data Automation

Lauren E Herlihy1, Cristina Collins2, Kelly Reilly3

  • 1Pediatrics, University of North Carolina at Chapel Hill, Chapel Hill, USA.

Cureus
|April 7, 2026
PubMed

Insights

Early peanut introduction (EPI) significantly increased caregiver-reported peanut consumption in infants. This quality improvement initiative successfully expanded evidence-based guidelines for peanut allergy prevention through primary care providers.

Area of Science:

  • Pediatric Allergy and Immunology
  • Public Health
  • Quality Improvement in Healthcare

Background:

  • Peanut allergy remains a significant health concern for children in the United States.
  • Early peanut introduction (EPI) is a proven strategy for peanut allergy prevention.
  • Primary care providers (PCPs) are crucial for guiding caregivers on infant food introduction.

Purpose of the Study:

  • To increase caregiver-reported peanut consumption among infants at key well-child checks (WCCs).
  • To implement and spread an early peanut introduction (EPI) guideline across multiple outpatient clinics.
  • To evaluate the effectiveness of a modified clinical decision support (CDS) toolkit for EPI.

Main Methods:

  • A quality improvement (QI) team adapted an existing clinical decision support (CDS) toolkit.
  • An automated electronic medical record (EMR) reporting tool was developed for data collection.
  • Statistical Process Control Charts (SPCCs) were used to analyze data during intervention and sustainability.

Main Results:

  • Caregiver-reported peanut consumption increased from 0% to 62.8% across 6-, 9-, and 12-month WCCs.
  • Documentation of EPI guidance increased from 0% to 96% at 4-, 6-, and 9-month WCCs.
  • Distribution of EPI handouts increased from 0% to 77.9% at 4-, 6-, and 9-month WCCs.

Conclusions:

  • Adapting and spreading the CDS toolkit successfully increased EPI in diverse PCP clinics.
  • The EMR-integrated reporting tool provides sustainable analytics for QI metrics.
  • PCP partnerships and CDS toolkits can improve allergenic food introduction beyond peanuts.
Abstract

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