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Published on: September 20, 2024
Nonepileptic paroxysmal events in a pediatric population
Ekrem Kutluay1, Linda Selwa, Daniela Minecan
1Department of Neurology, Medical College of Wisconsin, Milwaukee, WI 53226, USA. ekutluay@mcw.edu
Insights
Nonepileptic paroxysmal events are common in children, with psychogenic nonepileptic seizures most frequent in adolescents. Early inpatient monitoring is suggested for children with refractory events.
Area of Science:
- Pediatric Neurology
- Clinical Neurophysiology
Background:
- Nonepileptic paroxysmal events (NEPEs) are frequently encountered in pediatric populations.
- The etiology of NEPEs in children can be more varied than in adults.
Purpose of the Study:
- To identify the predominant types of NEPEs in pediatric patients.
- To stratify these events based on age groups.
- To understand the diagnostic landscape of NEPEs in children.
Main Methods:
- Retrospective analysis of pediatric patients monitored over a 3-year period.
- Identification and categorization of nonepileptic events.
- Age-based stratification of diagnosed NEPEs.
Main Results:
- 23% of 416 pediatric patients had NEPEs.
- Psychogenic nonepileptic seizures (PNES) accounted for 38% of NEPEs.
- Adolescents comprised 72% of PNES diagnoses.
- Behavioral events and parasomnias were common in children under 5.
- Stereotyped movements and myoclonus were also diagnosed.
Conclusions:
- NEPEs are a significant concern in pediatric neurology.
- PNES are a prominent diagnosis, particularly in adolescents.
- Behavioral events and parasomnias are key differential diagnoses in younger children.
- Early inpatient monitoring should be considered for pediatric patients with refractory paroxysmal events.
Abstract:
Nonepileptic paroxysmal events in children are common, and may be more diverse in etiology than those seen in adults. We determined the types of nonepileptic events that are most prominent in the pediatric population, and stratified those events by age group. Ninety-four of 416 pediatric patients monitored during a 3-year period (23%) were found to have had nonepileptic events. Thirty-eight percent of these children were diagnosed with psychogenic nonepileptic seizures, and 72% of those were adolescents. In children younger than 5 years of age, behavioral events and parasomnias were the most common mimickers of epilepsy. Other events, including stereotyped movements and myoclonus, were also diagnosed. We suggest that children with refractory paroxysmal events should be considered for early inpatient monitoring.
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