A 2025 study published in the journal Pediatrics analyzing electronic health records from pediatric practices found that the rate of peanut allergy among children ages 0â3 fell by more than 27% after 2015 guidance recommending early peanut introduction for high-risk infants and fell by more than 40% after the guidance was expanded in 2017.
January 01, 2025
high
statistical
Observational analysis assessing changes in peanut allergy incidence in young children following national guideline changes.
The 2015 Learning Early About Peanut Allergy (LEAP) randomized trial led by Gideon Lack at King's College London found that introducing peanut products in infancy reduced the future risk of developing peanut allergy by more than 80%.
January 01, 2015
high
temporal
Randomized clinical trial evidence on early peanut introduction and subsequent peanut allergy risk.