Long-term seizure outcome following corpus callosotomy in children

Stereotact Funct Neurosurg. 1999;73(1-4):79-83. doi: 10.1159/000029759.

Abstract

Introduction: The long-term outcome of pediatric patients undergoing corpus callosotomy (CC) for palliative control of medically intractable seizures is presented.

Methods: During a 27-year period, 43 patients, 20 years of age or younger, underwent CC for seizure palliation and had a minimum of 1 year follow-up. Seizure reduction and stability of that outcome for individual seizure types and for most disabling seizure were reviewed.

Results: Overall, 63% of the seizures documented showed a good response. For the most disabling seizure, 56% of the patients had good outcomes. Changes in outcome status occurred within the first 6 months, and outcome was largely maintained after that point.

Conclusion: Callosotomy achieves the goal of seizure palliation in more than half of the patients, with stable, good outcomes being maintained in the majority of patients.

MeSH terms

  • Adolescent
  • Adult
  • Child
  • Child, Preschool
  • Corpus Callosum / surgery*
  • Epilepsy / physiopathology
  • Epilepsy / surgery*
  • Female
  • Humans
  • Longitudinal Studies
  • Male
  • Treatment Outcome