Seizure occurrence during pediatric short-term EEG.
Eli Heyman1, Eli Lahat1, Revital Gandelman-Marton2
1Department of Pediatric Neurology, Israel; Sackler School of Medicine, Tel Aviv University, Israel.
Brain & Development
|May 27, 2014
Summary
Identifying children prone to seizures during short-term electroencephalogram (EEG) recordings is crucial. A history of seizures, abnormal neurological exams, and interictal epileptiform discharges significantly increase seizure likelihood during EEG.
Area of Science:
- Pediatric Neurology
- Clinical Neurophysiology
Background:
- Short-term electroencephalogram (EEG) is a common diagnostic tool in pediatric epilepsy evaluation.
- Predicting seizure occurrence during EEG is vital for optimizing diagnostic yield and patient management.
Purpose of the Study:
- To identify clinical and electrophysiological predictors of seizure occurrence during short-term EEG in pediatric patients.
Main Methods:
- Retrospective review of 294 pediatric patients' EEG recordings and medical records.
- Analysis of patient history, neurological examination findings, and EEG results over a 5-year period.
Main Results:
- Fifteen patients (5.1%) experienced seizures during EEG.
- Seizure likelihood increased with a history of seizures (OR 11.86), abnormal neurological examination (OR 3.33), and interictal epileptiform discharges (OR 10.07).
- Antiepileptic drug treatment and mental retardation were more prevalent in patients with seizures.
Conclusions:
- Children at higher risk for seizures during short-term EEG can be identified.
- Key predictors include seizure history and neurological examination findings, aiding in targeted EEG interpretation.
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