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Neurocognitive and behavioral morbidity in children with sleep disorders

David Gozal1, Leila Kheirandish-Gozal

  • 1Kosair Children's Hospital Research Institute, Department of Pediatrics, University of Louisville School of Medicine, Louisville, Kentucky 40202, USA. david.gozal@louisville.edu

Current Opinion in Pulmonary Medicine
|September 29, 2007
PubMed

Insights

Children with sleep disorders, especially pediatric obstructive sleep apnea, may experience cognitive and behavioral issues. Individual factors like genetics influence the severity of these neurobehavioral morbidities.

Area of Science:

  • Pediatric Sleep Medicine
  • Neurodevelopmental Disorders
  • Child Psychology

Background:

  • Sleep disorders are increasingly recognized for their significant impact on children's health.
  • Respiratory sleep disturbances, including pediatric obstructive sleep apnea, are linked to serious health consequences.

Purpose of the Study:

  • To review the current understanding of cognitive and behavioral morbidities in children with sleep disorders.
  • To specifically focus on the pathophysiology and impact of pediatric obstructive sleep apnea on neurobehavioral outcomes.

Main Methods:

  • Comprehensive literature review of recent studies.
  • Analysis of evidence linking sleep disturbances to neurocognitive and behavioral alterations.
  • Examination of factors contributing to inter-individual variability in morbidity.

Main Results:

  • Growing evidence links intermittent hypoxia and sleep fragmentation to impaired memory, attention, and intelligence in children.
  • Sleep disorders are associated with hyperactivity, behavioral problems, and mood disturbances.
  • Significant variability exists in neurobehavioral morbidity, suggesting genetic and environmental factors play a role.

Conclusions:

  • A personalized approach is needed for diagnosing sleep disorder-related morbidity in children.
  • Biomarkers and genetic markers (single nucleotide polymorphisms) may aid in tailoring treatment prioritization.
  • Understanding individual susceptibility is key to managing neurobehavioral consequences of pediatric sleep disorders.
Abstract

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