News Release

Study suggests breastmilk promotes brain development in preemies

New research being presented at the Pediatric Academic Societies 2016 Meeting suggests that feeding premature babies at least half of their daily fluid intake in the form of breastmilk may help offset the increased odds of neurologic problems they face

Peer-Reviewed Publication

American Academy of Pediatrics

BALTIMORE, MD - With organs including the brain completing development during the final months and weeks of pregnancy, it may not be surprising that preterm birth is a leading cause of neurologic problems in children. A new research abstract being presented at the Pediatric Academic Societies 2016 Meeting shows that breastmilk may help promote brain development in premature babies, which could possibly help protect them from neurologic disorders.

For the study, "Effects of Breast Milk Consumption in the First Month of Life on Early Brain Development in Premature Infants," researchers at Washington University School of Medicine in St. Louis followed a socio-demographically diverse group of 77 preterm infants in the St. Louis Children's Hospital Neonatal Intensive Care Unit. The infants underwent an MRI scan while sleeping or resting at about the time they would have been born had they not arrived early. These images were used to evaluate both the brain volume and the surface area of the cortex of their brains.

Senior author Cynthia Rogers, MD, said the more days the premature babies consumed at least half their daily fluid intake in the form of breastmilk within the first month of life, the more total brain tissue volume and cortical surface area they had near the time of their full-term date.

"Changes in brain volume and cortical surface area may be related to intelligence, attention or emotional regulation later in life. So we would hypothesize that the larger volumes and cortical surface areas we observed may suggest better developmental outcomes later in life," said Dr. Rogers, an assistant professor of child psychiatry and pediatrics at Washington University School of Medicine. She said being born prematurely also has been linked to psychiatric disorders later in childhood, and the study's findings also hold promise to protect against these conditions.

"We will need to continue studying these children, though, to understand whether the effects of breast milk on the brain really have an impact on cognitive function as the very preterm children grow up," she said.

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Researchers will present the abstract on Tuesday, May 3, 2016 at 12:30 p.m. in room 302 at the Baltimore Convention Center. To view the abstract, visit http://www.abstracts2view.com/pas/view.php?nu=PAS16L1_4605.2.

Please note: only the abstract is being presented at the meeting. In some cases, the researcher may have more data available to share with media, or may be preparing a longer article for submission to a journal. Contact the researcher for more information.

The Pediatric Academic Societies (PAS) Meeting brings together thousands of individuals united by a common mission: to improve child health and wellbeing worldwide. This international gathering includes pediatric researchers, leaders in academic pediatrics, experts in child health, and practitioners. The PAS Meeting is produced through a partnership of four organizations leading the advancement of pediatric research and child advocacy: Academic Pediatric Association, American Academy of Pediatrics, American Pediatric Society, and Society for Pediatric Research. For more information, visit the PAS Meeting online at http://www.pas-meeting.org, follow us on Twitter @PASMeeting and #PASMeeting, or like us on Facebook.


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