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Neurocognitive dysfunction in children with sleep disorders

Leila Kheirandish1, David Gozal

  • 1Child and Youth Project and Division of Paediatric Sleep Medicine, Department of Paediatrics, University of Louisville School of Medicine, Louisville, KY 40202, USA.

Developmental Science
|June 13, 2006
PubMed

Insights

Respiratory sleep disturbances in children are linked to neurocognitive deficits, including memory and attention problems, and behavioral issues. Effective treatment may reverse these effects.

Area of Science:

  • Pediatric Sleep Medicine
  • Neurodevelopmental Disorders
  • Cognitive Neuroscience

Background:

  • Sleep disturbances are known to cause neurocognitive decrements in adults, which are often reversible with treatment.
  • The impact of respiratory sleep disturbances on children's neurocognitive function is an emerging area of research.
  • Conditions like sleep apnea cause episodic hypoxia and sleep fragmentation.

Purpose of the Study:

  • To critically review the current literature on the neurocognitive consequences of respiratory sleep disturbances in children.
  • To examine the association between sleep fragmentation, episodic hypoxia, and neurocognitive deficits in pediatric populations.
  • To discuss findings in relation to relevant animal models.

Main Methods:

  • Literature review of studies investigating respiratory sleep disturbances and neurocognitive function in children.
  • Analysis of research linking episodic hypoxia and sleep fragmentation to specific cognitive and behavioral outcomes.
  • Integration of findings from human studies with data from animal models.

Main Results:

  • Respiratory sleep disturbances in children are associated with reduced memory, attention, and intelligence.
  • These sleep issues are also linked to problematic behaviors, hyperactivity, and mood disturbances.
  • Evidence suggests a causal relationship between the physiological characteristics of the disease and observed deficits.

Conclusions:

  • Pediatric respiratory sleep disturbances have significant negative impacts on neurocognitive development and behavior.
  • The findings highlight the importance of identifying and treating these conditions in children.
  • Further research, including animal models, can elucidate underlying mechanisms and inform therapeutic strategies.

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