Attentional ability in children with epilepsy

Rocio Sánchez-Carpintero1, Brian G R Neville

  • 1Neurosciences Unit, Institute of Child Health, UCL Medical School of London, Department of Paediatric Neurology, Great Ormond Street Hospital for Children, NHS Trust, The Wolfson Centre, Mecklenburgh Square, London, England. rsanchez@unav.es

Epilepsia
|September 27, 2003
PubMed

Insights

Children with epilepsy often experience attention problems. Specific epilepsy types and brain activity impact sustained, selective, and divided attention, with early onset potentially worsening deficits.

Area of Science:

  • Pediatric Neurology
  • Neuropsychology
  • Epileptology

Background:

  • Attention problems are common in children with epilepsy.
  • Understanding attention deficits and their underlying mechanisms is crucial for this population.

Purpose of the Study:

  • To review attention constructs and analyze evidence for attention deficits in children with epilepsy.
  • To examine the influence of epilepsy variables and pathophysiological mechanisms on attention.

Main Methods:

  • Literature review of attention constructs and deficits in pediatric epilepsy.
  • Analysis of evidence linking epilepsy characteristics (type, activity, onset) to attention.

Main Results:

  • Benign childhood epilepsy with centrotemporal spikes (BCECTS) is associated with sustained attention deficits, potentially due to right hemisphere dysfunction from epileptiform activity.
  • Children with BCECTS may also have selective and divided attention deficits during sleep with epileptiform discharges.
  • Complex partial seizures (CPSs) are linked to sustained attention deficits, but not selective or divided attention.
  • Earlier epilepsy onset correlates with increased cognitive difficulties, potentially affecting attention development.
  • Antiepileptic drugs are generally not impairing, though phenobarbital may cause ADHD-like behavioral side effects.

Conclusions:

  • Interictal epileptiform activity in BCECTS impairs sustained attention; sleep discharges may also affect attention.
  • Further research is needed on various attention aspects in children with epilepsy, especially drug-resistant cases.
  • Prospective studies, including pre- and post-epilepsy surgery assessments, could illuminate seizure impact on attention.

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