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Updated: Feb 3, 2026

Behavioral And Physiological Analysis In A Zebrafish Model Of Epilepsy
Published on: October 19, 2021
A Prediction Model to Determine Childhood Epilepsy After 1 or More Paroxysmal Events
Eric van Diessen1, Herm J Lamberink2, Willem M Otte2,3
1Department of Pediatric Neurology, Brain Center Rudolf Magnus and e.vandiessen-3@umcutrecht.nl.
Insights
This study developed a prediction model to assess childhood epilepsy risk using clinical data and EEG at the first visit. The model accurately identifies children likely to develop epilepsy, aiding early diagnosis.
Area of Science:
- Pediatric Neurology
- Clinical Prediction Modeling
- Epilepsy Diagnosis
Background:
- Childhood epilepsy diagnosis is challenging due to heterogeneous clinical presentations and limited diagnostic test accuracy.
- Accurate early risk assessment is crucial for timely intervention and management of childhood epilepsy.
Purpose of the Study:
- To develop and validate a prediction model for childhood epilepsy risk.
- To integrate clinical information and EEG data available at the first consultation for improved diagnostic accuracy.
Main Methods:
- Retrospective data collection from 451 children with paroxysmal events.
- Multivariate logistic regression model using clinical characteristics and EEG reports.
- External validation in a cohort of 187 children.
Main Results:
- Excellent model discrimination with an AUC of 0.86 for the overall cohort.
- High positive predictive value (0.93) and good negative predictive value (0.76).
- Good discrimination (AUC 0.73) in children with uncertain diagnoses after initial workup.
Conclusions:
- The developed model, utilizing readily available data at first consultation, is valuable for assessing childhood epilepsy risk.
- A web application is available to assist clinicians in diagnosing children with suspected epilepsy.
- This tool can facilitate the diagnostic process for paroxysmal events in children.
Objectives:
The clinical profile of children who had possible seizures is heterogeneous, and accuracy of diagnostic testing is limited. We aimed to develop and validate a prediction model that determines the risk of childhood epilepsy by combining available information at first consultation.
Methods:
We retrospectively collected data of 451 children who visited our outpatient department for diagnostic workup related to 1 or more paroxysmal event(s). At least 1 year of follow-up was available for all children who were diagnosed with epilepsy or in whom diagnosis remained inconclusive. Clinical characteristics (sex, age of first seizure, event description, medical history) and EEG report were used as predictor variables for building a multivariate logistic regression model. Performance was validated in an external cohort (n = 187).
Results:
Model discrimination was excellent, with an area under the receiver operating characteristic curve of 0.86 (95% confidence interval [CI]; 0.80-0.92), a positive predictive value of 0.93 (95% CI 0.83-0.97) and a negative predictive value of 0.76 (95% CI 0.70-0.80). Model discrimination in a selective subpopulation of children with uncertain diagnosis after initial clinical workup was good, with an area under the receiver operating characteristic curve of 0.73 (95% CI 0.58-0.87).
Conclusions:
This model may prove to be valuable because predictor variables together with a first interictal EEG can be available at first consultation. A Web application is provided (http://epilepsypredictiontools.info/first-consultation) to facilitate the diagnostic process for clinicians who are confronted with children with paroxysmal events, suspected of having an epileptic origin.
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