Influence of breastfeeding and postnatal nutrition on cardiovascular remodeling induced by fetal growth restriction

Merida Rodriguez-Lopez1,2,3, Lyda Osorio2, Ruthy Acosta-Rojas1

  • 1BCNatal - Barcelona Center for Maternal-Fetal and Neonatal Medicine (Hospital Clínic and Hospital Sant Joan de Déu), IDIBAPS, University of Barcelona, Barcelona, Spain.

Pediatric Research
|September 16, 2015
PubMed

Insights

Fetal growth restriction (FGR) impacts childhood cardiovascular health. Breastfeeding and healthy fats improve outcomes, while obesity worsens them, suggesting early intervention potential.

Area of Science:

  • Pediatric Cardiology
  • Developmental Pediatrics
  • Nutritional Science

Background:

  • Fetal growth restriction (FGR) is linked to long-term cardiovascular risks.
  • Understanding postnatal influences on FGR-induced cardiovascular remodeling is crucial.

Purpose of the Study:

  • To investigate the impact of breastfeeding and postnatal nutrition on cardiovascular remodeling in children with FGR.
  • To assess cardiovascular endpoints in children with FGR compared to those with adequate fetal growth (AGA).

Main Methods:

  • A cohort study included 81 children with FGR and 121 with AGA, assessed at 4-5 years of age.
  • Cardiovascular endpoints measured: left ventricular sphericity index (LVSI), carotid intima-media thickness (cIMT), and blood pressure (BP).
  • Linear and robust regressions analyzed the combined effects of FGR and postnatal factors (breastfeeding, diet, BMI).

Main Results:

  • FGR was a significant predictor of adverse cardiovascular remodeling (lower LVSI, higher cIMT and BP).
  • Extended breastfeeding (>6 months) and healthy-fat intake showed protective effects on LVSI and cIMT, respectively.
  • Overweight/obesity exacerbated cIMT in FGR children; BMI and weight catch-up increased BP.

Conclusions:

  • Postnatal nutrition can mitigate cardiovascular remodeling associated with FGR.
  • Breastfeeding and healthy fats are beneficial, whereas increased BMI is detrimental to cardiovascular health in this population.
  • These findings highlight opportunities for early, targeted postnatal interventions to improve cardiovascular outcomes.
Abstract

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