Neonatal circumcision: effects on breastfeeding and outcomes associated with breastfeeding

David M Fergusson1, Joseph M Boden, L John Horwood

  • 1Christchurch Health and Development Study, University of Otago, Christchurch, New Zealand. dm.fergusson@otago.ac.nz

Insights

Neonatal circumcision does not impact infant breastfeeding. This longitudinal study found no significant associations between circumcision status and breastfeeding, or later health and cognitive outcomes.

Area of Science:

  • Pediatrics
  • Neonatal Care
  • Public Health

Background:

  • Recurrent claims suggest neonatal circumcision may negatively affect infant breastfeeding.
  • Understanding the impact of circumcision on infant development and feeding is crucial for parental guidance.

Purpose of the Study:

  • To investigate the association between neonatal circumcision status and breastfeeding outcomes.
  • To examine the relationship between circumcision and infant health and cognitive development linked to breastfeeding.

Main Methods:

  • Utilized data from the Christchurch Health and Development Study, a longitudinal birth cohort.
  • Analyzed circumcision status, breastfeeding, infant health, and cognitive outcomes in 635 male participants.

Main Results:

  • No significant association was found between neonatal circumcision status and infant breastfeeding outcomes.
  • Circumcision status did not correlate with infant health or later childhood cognitive abilities, even after adjusting for covariates.

Conclusions:

  • The study found no evidence that neonatal circumcision disrupts breastfeeding.
  • Findings do not support claims linking circumcision to adverse effects on breastfeeding, infant health, or cognitive development.
Abstract