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Prebiotic supplementation in full-term neonates: a systematic review of randomized controlled trials

Shripada Rao1, Ravisha Srinivasjois, Sanjay Patole

  • 1Department of Neonatal Pediatrics, Princess Margaret Hospital for Children, Roberts Road, Subiaco, Perth, Western Australia 6008, Australia. Shripada.Rao@health.wa.gov.au

Archives of Pediatrics & Adolescent Medicine
|August 5, 2009
PubMed

Insights

Prebiotic supplementation in infant formula is well tolerated and promotes beneficial gut bacteria in full-term neonates. This leads to softer stools similar to breastfed infants, though larger studies are needed for long-term effects.

Area of Science:

  • Neonatal nutrition and gut microbiome research.
  • Clinical trials and systematic reviews in pediatrics.
  • Gastrointestinal health and infant development.

Background:

  • Prebiotics are non-digestible food ingredients that beneficially affect the host by selectively stimulating the growth and/or activity of one or a limited number of bacteria in the colon.
  • Understanding the impact of prebiotics on the gut microbiome and health outcomes in neonates is crucial for optimizing infant nutrition.

Purpose of the Study:

  • To systematically review randomized controlled trials (RCTs) evaluating the efficacy and safety of prebiotic supplementation in full-term neonates.
  • To assess the impact of prebiotics on gut microbiota composition, stool characteristics, and infant growth.

Main Methods:

  • A systematic review of RCTs was conducted using multiple databases (Cochrane, MEDLINE, EMBASE, CINAHL) and conference proceedings.
  • Eleven eligible trials (n=1459) compared formula milk with or without prebiotic supplementation, initiated within 28 days of birth for at least 2 weeks.
  • Outcomes included stool colony counts, pH, consistency, frequency, anthropometry, and intolerance symptoms.

Main Results:

  • Prebiotic supplementation significantly increased bifidobacteria counts and reduced stool pH.
  • Infants receiving prebiotics had softer, more frequent stools, resembling those of breastfed infants.
  • While weight gain was slightly improved, supplementation was generally well-tolerated, with one study noting increased diarrhea, irritability, and eczema.

Conclusions:

  • Prebiotic-supplemented formula is safe and well-tolerated in full-term infants.
  • It effectively modulates the gut microbiota, increasing beneficial bacteria and altering stool characteristics.
  • Further large-scale trials with long-term follow-up are necessary to confirm sustained benefits.
Abstract

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