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[Vestibular findings in children's epilepsy]
K Pawlak-Osińska1, H Kaźmierczak, R Kuczyńska
1Klinika Otolaryngologii AM w Bydgoszczy.
Insights
Vestibular disturbances are common in children with epilepsy, often indicating central nervous system issues. Otoneurological testing, including electronystagmography, is crucial for diagnosis.
Area of Science:
- Neurology
- Otolaryngology
- Pediatrics
Context:
- Epilepsy in children can present with complex neurological symptoms.
- Vestibular system involvement is often underdiagnosed in pediatric epilepsy.
- International League Against Epilepsy classification aids in seizure categorization.
Purpose:
- To determine the prevalence and localization of vestibular dysfunction in children with epilepsy.
- To evaluate the utility of otoneurological assessments in diagnosing these disturbances.
- To correlate otoneurological findings with electroencephalography (EEG) patterns.
Summary:
- Twenty children (6-15 years) with partial evolving to generalized seizures underwent otoneurological examinations.
- Subjective reports of dizziness were frequent, and objective tests (electronystagmography/videonystagmography) showed abnormalities in all participants, suggesting central origin.
- Eye-tracking and optokinetic nystagmus tests were particularly informative, though no direct correlation was found between EEG and ENG findings.
Impact:
- Highlights the high incidence of vestibular disturbances in pediatric epilepsy.
- Emphasizes the importance of comprehensive otoneurological evaluation in this population.
- Suggests central vestibular system involvement in pediatric epilepsy patients.
Abstract:
20 children between ages 6 and 15 who suffered from epilepsy classified according to suggestions of International League Against Epilepsy to partial seizures evolving to generalized seizures were tested otoneurologically. The aim of the study was to estimate the frequency and location of vestibular disturbances coexisting with the disease. Subjective and objective (using electronystagmography--ENG--and videonystagmography--VNG) otoneurological study was performed. Dizziness was noted in most cases. Nobody demonstrated normal ENG/VNG recordings and the character of the pathology suggested its central origin. Eye-tracking proof and optokinetic nystagmus (cortical and subcortical) revealed to be most helpful during diagnostic procedures. No correlation between the location of EEG pathological patterns and ENG pathological signs was proved.