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Cognitive outcome after epilepsy surgery in children: A controlled longitudinal study
Valentina Sibilia1, Carmen Barba1, Tiziana Metitieri1
1Pediatric Neurology Unit and Laboratories, Children's Hospital A. Meyer-University of Florence, Viale Pieraccini 24, 50139 Florence, Italy.
Epilepsy & Behavior : E&B
|June 13, 2017
Summary
Children undergoing epilepsy surgery showed improved cognitive development trajectories compared to non-surgical candidates. This study highlights potential benefits of surgical intervention for cognitive outcomes in drug-resistant epilepsy.
Area of Science:
- Pediatric Neurology
- Developmental Neuroscience
Background:
- Drug-resistant epilepsy significantly impacts children's cognitive development.
- Understanding cognitive outcomes post-surgery is crucial for treatment planning.
Purpose of the Study:
- To analyze cognitive outcomes two years after epilepsy surgery in children.
- To compare cognitive trajectories between surgically treated children and a control group of surgical candidates.
Main Methods:
- A controlled longitudinal study involving 31 children undergoing surgery and 14 controls.
- Neuropsychological assessments (IQ/GDQ) were conducted at baseline, one year, and two years post-intervention.
- Specific cognitive functions like memory and visuomotor skills were evaluated.
Main Results:
- No significant difference in IQ/GDQ scores between groups at baseline and two years.
- The surgical group demonstrated improved developmental trajectories compared to controls.
- Significant increases in digit span and Rey recall scores were observed one year after surgery in the operated group.
Conclusions:
- Epilepsy surgery is associated with improved cognitive trajectories in children.
- Early age at seizure onset correlated with lower cognitive scores.
- Further research with larger cohorts and longer follow-up is warranted.
