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Attention and executive functions profile in childhood absence epilepsy

Elisa D'Agati1, Caterina Cerminara, Livia Casarelli

  • 1Department of Neuroscience, Child Neurology and Psychiatry Unit, Tor Vergata University of Rome, Italy. elisadagati@gmail.com

Brain & Development
|March 31, 2012
PubMed

Insights

Children with childhood absence epilepsy (CAE) show deficits in executive functions, specifically planning, verbal fluency, and attention, despite normal memory. Further research is needed for a clear neuropsychological profile.

Area of Science:

  • Neuroscience
  • Pediatric Neurology
  • Cognitive Psychology

Background:

  • Childhood absence epilepsy (CAE) is often linked to executive function and attention impairments.
  • Understanding these neurocognitive deficits is crucial for managing CAE.
  • Valproic acid is a common treatment for CAE.

Purpose of the Study:

  • To investigate specific executive functions and attention deficits in children with CAE.
  • To compare neuropsychological performance between children with CAE and healthy controls.
  • To identify a potential neurocognitive profile associated with CAE.

Main Methods:

  • A cohort of 15 children diagnosed with CAE (treated with valproic acid) and 15 age- and IQ-matched healthy controls (aged 8-15 years) participated.
  • Neuropsychological assessments included planning (TOL), verbal fluency (FAS, CAT), short-term memory (DSF), working memory (DSB), visuospatial memory (Corsi), and attention (TMT-A, TMT-B).
  • Group performances were compared across various cognitive domains.

Main Results:

  • No significant differences were observed in intellectual functioning, verbal short-term memory, or visuospatial memory between groups.
  • Children with CAE exhibited significant impairments in planning task completion time, phonological and category verbal fluency, and sustained and divided attention.
  • These findings suggest specific executive function and attention deficits in CAE.

Conclusions:

  • Children with CAE demonstrate specific deficits in executive functions, including planning and verbal fluency, and in attention.
  • Memory functions (short-term, working, visuospatial) did not show significant group differences.
  • Further research is required to establish a comprehensive neuropsychological profile for childhood absence epilepsy.

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