AutismInsights
Back to research database
Emerging

Brief Report: Psychogenic Nonepileptic Events in Pediatric Patients with Autism or Intellectual Disability.

Journal of autism and developmental disorders2023

Freedman Daniel A, Terry Debbie, Enciso Laurie, Trott Kristen, Burch Mary, Albert Dara V F

What this study means for families

This study looked at 15 children with autism or intellectual disability who had episodes that looked like seizures but weren't caused by epilepsy (called PNEE). Most children (10 out of 11 who could be followed up) got better or stopped having these episodes after treatment. This shows that children with autism or intellectual disability can develop these events but can improve with proper care.

Summary by AutismInsights from published abstract. This is not a substitute for reading the original paper.

Research summary

This retrospective case series examined 15 pediatric patients with autism spectrum disorder (ASD) or intellectual disability (ID) who developed psychogenic nonepileptic events (PNEE). The cohort included 9 patients with ASD and 6 with ID, with 40% being male and 53% having comorbid epilepsy - rates that differed from the broader PNEE population. At 12-month telephone follow-up, 11 patients were available for assessment, with 10 showing improvement or becoming event-free. The study demonstrates that children with ASD or ID can develop PNEE and respond positively to treatment interventions.

Summary by AutismInsights from published abstract. This is not a substitute for reading the original paper.

Key findings

  • 1

    15 pediatric patients with ASD (n=9) or ID (n=6) developed psychogenic nonepileptic events

    Confidence: highRelevance: Establishes that PNEE can occur in neurodevelopmental populations
  • 2

    Higher rates of male gender (40%) and comorbid epilepsy (53%) compared to typical PNEE cohorts

    Confidence: moderateRelevance: Suggests different demographic and comorbidity patterns in this population
  • 3

    10 out of 11 available patients showed improvement or became event-free at 12-month follow-up

    Confidence: moderateRelevance: Indicates good treatment outcomes are possible in this population

Summary by AutismInsights from published abstract. This is not a substitute for reading the original paper.

Clinical implications

Clinicians should consider PNEE in differential diagnosis for seizure-like events in children with ASD or ID. The favorable outcomes suggest these patients can benefit from appropriate PNEE interventions, though the higher rate of comorbid epilepsy may complicate diagnosis and management.

Summary by AutismInsights from published abstract. This is not a substitute for reading the original paper.

Limitations

Small sample size of 15 patients limits generalizability. Retrospective design and high loss to follow-up (4 patients unavailable). No control group or comparison with treatment outcomes in typical PNEE populations. Limited description of specific interventions used.

Summary by AutismInsights from published abstract. This is not a substitute for reading the original paper.

Original abstract

This is a retrospective case series of pediatric patients referred to the psychogenic nonepileptic events clinic (PNEE) who had comorbid diagnoses of autism spectrum disorder (ASD) or intellectual disability (ID). We describe 15 patients, nine with ASD and six with ID who had a telephone visit follow-up at 12 months. There were higher rates of male gender (40%) and comorbid epilepsy (53%) compared to the larger PNEE cohort. Eleven patients were available for follow-up and ten patients had improvement in events or were event-free.

We report that patients with ASD or ID can develop PNEE and experience improvement from events.

View Original Paper

View original paperFull paper via publisher (may require subscription)

Evidence Grade

Emerging

emerging

Grade assigned by AutismInsights based on study type and published abstract.

Study Details

Journal
Journal of autism and developmental disorders
Year
2023
PMID
35212867
DOI
10.1007/s10803-022-05479-1

MeSH Terms

HumansChildMaleAutistic DisorderAutism Spectrum DisorderIntellectual DisabilityRetrospective StudiesEpilepsy