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Assessment and Evaluation of the High Risk Neonate: The NICU Network Neurobehavioral Scale
Published on: August 25, 2014
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.
Abstract:
Congenital heart disease (CHD) and prematurity are leading causes of infant mortality in the United States. Infants with CHD born prematurely are often described as facing "double jeopardy" with vulnerability from their underlying heart disease and from organ immaturity. They endure additional complications of developing in the extrauterine environment while healing from interventions for heart disease. While morbidity and mortality for neonates with CHD have declined over the past decade, preterm neonates with CHD remain at higher risk for adverse outcomes. Less is known about their neurodevelopmental and functional outcomes. In this perspective paper, we review the prevalence of preterm birth among infants with CHD, highlight the medical complexity of these infants, and emphasize the importance of exploring outcomes beyond survival. We focus on current knowledge regarding overlaps in the mechanisms of neurodevelopmental impairment associated with CHD and prematurity and discuss future directions for improving neurodevelopmental outcomes.
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