Related Experiment Video
Updated: Aug 24, 2026

Electromagnetic Source Imaging in Presurgical Evaluation of Children with Drug-Resistant Epilepsy
Published on: September 20, 2024
Cognitive, psychosocial, and family function one year after pediatric epilepsy surgery
Mary Lou Smith1, Irene M Elliott, Lucyna Lach
1Department of Psychology, Hospital for Sick Children and University of Toronto, Toronto, Ontario, Canada. smithml@psych.utoronto.ca
Insights
Pediatric epilepsy surgery did not improve cognitive or psychosocial function within one year, even when seizures were controlled. Family dynamics showed mixed results, with increased independence but decreased child satisfaction.
Area of Science:
- Pediatric Neurology
- Epilepsy Surgery
- Neurodevelopmental Outcomes
Background:
- Intractable epilepsy in children poses significant challenges.
- Epilepsy surgery is considered for medically refractory cases.
- Assumed benefits include improvements in cognitive, psychosocial, and family functioning.
Purpose of the Study:
- To explore the assumed benefits of seizure control after pediatric epilepsy surgery.
- To assess changes in cognitive, psychosocial, and family function post-surgery.
- To investigate the relationship between seizure status and functional outcomes.
Main Methods:
- Prospective study of 51 children with intractable epilepsy.
- Compared 30 children undergoing surgery with 21 children receiving medical management.
- Evaluated cognitive, psychosocial, and family function before and 1 year after surgery.
Main Results:
- 57% of the surgical group achieved seizure freedom one year post-operation.
- Seizure status did not predict changes in cognitive, psychosocial, or family function.
- Cognitive and psychosocial status remained unchanged in both groups.
- Baseline function predicted psychosocial changes in the surgical group.
- Family independence promotion increased, but children's satisfaction declined.
Conclusions:
- The assumption of improved cognitive, psychosocial, and family functioning post-seizure control surgery is challenged within the first year.
- Outcomes suggest that seizure elimination alone may not guarantee broader functional improvements.
- Further research is needed to understand long-term effects and identify factors influencing positive outcomes.
Purpose:
Assumptions regarding the benefits of seizure control after pediatric epilepsy surgery for cognitive, psychosocial, and family function were explored in a prospective study of 51 children with intractable epilepsy.
Methods:
Thirty children who underwent surgery were studied before and 1 year after surgery, and a comparison group of 21 children with medically refractory seizures was examined at comparable times.
Results:
One year after surgery, 57% of the surgical group was seizure free. Seizure status after surgery did not predict change over time in any of the areas measured. Cognitive and psychosocial status did not change over time in either group, and the strongest predictor of individual change in psychosocial status in the surgical group was baseline level of function. Within the surgical group, a trend toward an increase in independence promotion was noted in the family, but the children's satisfaction with the family declined.
Conclusions:
These findings challenge the assumption that elimination of seizures will result in improved cognitive, psychosocial, and family functioning, at least within the first year after surgery.
More Related Videos
06:04Frontal Disconnection for Treating Mild Malformation of Cortical Development with Oligodendroglial Hyperplasia in Epilepsy (MOGHE) in the Frontal Lobe
Published on: August 16, 2024
11:29Anteromesial Temporal Lobectomy for Medically Intractable Temporal Lobe Epilepsy: An Operative Study
Published on: August 15, 2025
Related Concept Videos
Epilepsy and Seizures: Overview
Various factors can trigger epilepsy, including genetic factors, brain damage, metabolic causes, and unknown etiology. Diagnosis of epilepsy involves electroencephalography (EEG), which...
Psychosurgery
Historical Development of Psychosurgery
In the 1930s, Portuguese neurologist Antonio Egas Moniz introduced a surgical procedure designed...
Seizures l: Introduction
Electroconvulsive Therapy