Screening for neurodevelopmental disorders in children with congenital heart disease

Morgane Billotte1, Valérie Deken2, Sylvie Joriot3

  • 1Department of Paediatric Cardiology, University Hospital of Lille, Lille, France.

Insights

Children with significant congenital heart disease (CHD) face a high risk of neurodevelopmental disorders (NDD), irrespective of CHD complexity. Early, systematic monitoring and identification of care access barriers are crucial for better outcomes in these children.

Area of Science:

  • Pediatric Cardiology
  • Developmental Pediatrics
  • Neurodevelopmental Disorders

Background:

  • Children with congenital heart disease (CHD) are recognized to be at increased risk for neurodevelopmental disorders (NDD) and behavioral issues.
  • These challenges can impact social adaptation, academic success, and overall quality of life into adulthood.

Purpose of the Study:

  • To determine the frequency of NDD in children with significant CHD.
  • To identify factors associated with NDD in this population.
  • To assess the follow-up rate in developmental therapies for children with CHD and NDD.

Main Methods:

  • A cohort of 210 children (6-66 months) with significant CHD was evaluated over six months.
  • The Ages & Stages Questionnaire Third Edition in French (ASQ-3) was used to screen for NDD.
  • NDD was defined by scores at or below -1SD (Monitor) or -2SD (Refer) on the ASQ-3.

Main Results:

  • A high rate of NDD was observed, with 60.0% of children (n=126) falling into the 'Monitor' or 'Refer' ranges.
  • CHD severity did not correlate with the presence of NDD (p=0.99).
  • The presence of non-cardiac comorbidities significantly increased the risk of NDD (OR=2.14).
  • Despite availability, 46 children with NDD lacked developmental follow-up, including 21 in the 'Refer' range.

Conclusions:

  • Significant CHD poses a substantial risk for NDD in children, independent of heart defect complexity.
  • There is a critical need for systematic, early monitoring programs tailored for children with CHD.
  • Barriers preventing access to essential developmental care for these children must be identified and addressed to improve outcomes.