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Cognitive disorders in pediatric epilepsy

I Jambaqué1, C Pinabiaux, M Lassonde

  • 1INSERM U663; Université Paris Descartes, Institut de Psychologie, Paris, France; Fondation Rothschild, Unité de Neurochirurgie Pédiatrique, Paris, France.

Handbook of Clinical Neurology
|April 30, 2013
PubMed

Insights

Childhood epilepsy often leads to cognitive disorders, impacting intellectual quotient and development. Early neuropsychological assessments and interventions are crucial for optimal treatment in affected children.

Area of Science:

  • Neuroscience
  • Developmental Pediatrics
  • Child Neurology

Background:

  • Childhood epilepsy is associated with cognitive impairments, affecting intellectual quotient distribution.
  • Epileptic syndromes can disrupt brain maturation during critical developmental periods.
  • Specific cognitive functions, such as language and social development, are vulnerable.

Purpose of the Study:

  • To summarize the impact of childhood epilepsy on cognitive functions.
  • To highlight specific cognitive deficits linked to epilepsy syndromes and seizure localization.
  • To emphasize the need for individualized assessments and early interventions.

Main Methods:

  • Review of literature on childhood epilepsy and cognitive disorders.
  • Analysis of cognitive impairments associated with specific epileptic syndromes (e.g., Landau-Kleffner, West syndrome).
  • Correlation of cognitive deficits with seizure focus localization in partial epilepsies.

Main Results:

  • Epileptic children often exhibit non-normal IQ distribution, with many in the deficient range.
  • Landau-Kleffner syndrome affects language; West syndrome impacts social and oculo-motor development.
  • Left temporal/frontal epilepsies associate with verbal issues; temporal lobe epilepsy with memory deficits; frontal lobe epilepsy with executive dysfunction.
  • Attention deficits are common across epilepsy types, affecting academic achievement.

Conclusions:

  • Childhood epilepsy significantly impacts cognitive development, including IQ, language, memory, and executive functions.
  • Seizure type, syndrome, and localization influence specific cognitive impairments.
  • Individualized neuropsychological assessments and early interventions are vital for managing cognitive deficits in childhood epilepsy.

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