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Impact of congenital heart disease on fetal brain development and injury

Mary T Donofrio1, Adré J Duplessis, Catherine Limperopoulos

  • 1Division of Cardiology, Children's National Medical Center, Washington, District of Columbia, USA. mdonofri@cnmc.org

Current Opinion in Pediatrics
|September 2, 2011
PubMed

Insights

Congenital heart disease (CHD) impacts infant brain development, leading to neurodevelopmental issues. Early evaluation and intervention are crucial for optimizing outcomes in these children.

Area of Science:

  • Pediatric Cardiology
  • Neurodevelopmental Pediatrics
  • Fetal Medicine

Background:

  • Improved survival rates in infants with congenital heart disease (CHD) highlight the need to address neurodevelopmental outcomes.
  • While short-term outcomes have improved, many children with CHD experience impaired brain development.
  • Recent research focuses on the impact of CHD on fetal brain development and injury.

Purpose of the Study:

  • To discuss the impact of CHD on fetal and infant brain development.
  • To describe detectable neurologic abnormalities before and after surgery.
  • To review potential causes and outcomes of brain injury in CHD.

Main Methods:

  • Review of current literature on CHD and neurodevelopmental outcomes.
  • Analysis of neurologic abnormalities detectable in utero and postnatally.
  • Discussion of factors contributing to brain injury and outcomes post-surgical repair.

Main Results:

  • Congenital heart disease (CHD) affects fetal and infant brain development, with detectable neurologic abnormalities.
  • Altered cerebral blood flow in utero and brain development are key factors in brain injury.
  • Postnatal progression of abnormalities and outcomes after surgical repair are significant concerns.

Conclusions:

  • Preoperative and postoperative neurodevelopmental evaluation is essential for CHD patients.
  • Identifying risk factors and implementing interventions can optimize neurodevelopmental outcomes.
  • Fetal management strategies may improve in utero hemodynamics and cerebral oxygen delivery, enhancing brain development.
Abstract

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