Neurodevelopmental outcome in Congenital Diaphragmatic Hernia survivors during the first three years

Lisette Leeuwen1, Karen Walker2, Robert Halliday2

  • 1Department of Respiratory Medicine, The Children's Hospital at Westmead, Sydney, Australia; Medical School, University of Groningen, Groningen, The Netherlands.

Insights

Congenital Diaphragmatic Hernia (CDH) survivors show comparable neurodevelopmental outcomes to healthy peers by age three. While some delays were noted at 12 months, particularly in gross motor skills, these differences resolved by 36 months.

Area of Science:

  • Pediatric Surgery
  • Developmental Pediatrics
  • Neonatal Intensive Care

Background:

  • Congenital Diaphragmatic Hernia (CDH) is a serious birth defect affecting lung development.
  • Long-term neurodevelopmental outcomes in CDH survivors require comprehensive assessment.
  • Early identification of developmental trajectories is crucial for timely intervention.

Purpose of the Study:

  • To evaluate the neurodevelopmental status of Congenital Diaphragmatic Hernia survivors.
  • To track developmental milestones from 12 to 36 months of age.
  • To compare outcomes against normative data and a healthy control cohort.

Main Methods:

  • Longitudinal assessment of CDH patients at 12 and 36 months.
  • Utilized the Bayley Scales of Infant and Toddler Development Third Edition.
  • Compared patient scores to published norms and a matched healthy control group.

Main Results:

  • At 12 months, 18% of CDH patients exhibited severely delayed gross motor skills.
  • Mild delays in expressive language and gross motor skills were observed in 6% at 12 months.
  • By 36 months, 21% had mild expressive language delays, but overall scores were similar to controls.

Conclusions:

  • Congenital Diaphragmatic Hernia is not invariably linked to long-term neurodevelopmental impairment.
  • Neurodevelopmental outcomes in CDH survivors align with those of healthy peers by age three.
  • This suggests that with appropriate care, most CDH survivors achieve typical development.
Abstract