Preterm congenital heart disease and neurodevelopment: the importance of looking beyond the initial hospitalization

Jenna A Katz1,2, Philip T Levy3,4, Samantha C Butler5,6

  • 1Division of Newborn Medicine, Boston Children's Hospital, Boston, MA, USA. Jenna.katz@childrens.harvard.edu.

Insights

Infants born with congenital heart disease (CHD) and prematurity face significant risks. This review highlights their complex medical needs and explores neurodevelopmental outcomes beyond survival.

Area of Science:

  • Neonatal Medicine
  • Pediatric Cardiology
  • Developmental Neuroscience

Background:

  • Congenital heart disease (CHD) and prematurity are leading causes of infant mortality.
  • Preterm infants with CHD face
  • double jeopardy
  • due to heart defects and organ immaturity.
  • These infants experience unique complications during extrauterine development and recovery from cardiac interventions.

Purpose of the Study:

  • To review the prevalence of preterm birth in infants with CHD.
  • To highlight the medical complexity and challenges faced by these neonates.
  • To emphasize the need to investigate neurodevelopmental and functional outcomes beyond survival.

Main Methods:

  • This paper is a perspective review.
  • It synthesizes current knowledge on the topic.
  • It focuses on overlaps in neurodevelopmental impairment mechanisms.

Main Results:

  • Morbidity and mortality for neonates with CHD have decreased.
  • Preterm neonates with CHD continue to have higher risks for adverse outcomes.
  • Less is understood about their neurodevelopmental and functional trajectories.

Conclusions:

  • Understanding the shared mechanisms of neurodevelopmental impairment in preterm infants with CHD is crucial.
  • Further research is needed to improve long-term neurodevelopmental outcomes.
  • A focus beyond survival is essential for comprehensive care.

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