Electroencephalographic abnormalities and clinical phenotypes in children with autism spectrum disorder: a single center cohort study
By
Natalia Wizner
Michał Wizner
Julia Rokosz
Magdalena Matlakiewicz
Magdalena Hankus
Justyna Paprocka
May 29, 2026
Clinical Scorecard: EEG Findings and Clinical Characteristics in Pediatric Autism Spectrum Disorder: A Cohort Analysis from a Single Center
At a Glance
Category Detail
Condition Autism Spectrum Disorder (ASD)
Key Mechanisms EEG abnormalities, including paroxysmal and non-paroxysmal changes.
Target Population Children diagnosed with Autism Spectrum Disorder.
Care Setting Pediatric Neurology Department at the Upper Silesian Child Health Center.
Key Highlights
EEG abnormalities are common in children with ASD, even without seizures. Non-paroxysmal EEG changes are associated with sleep disorders. Comorbid epilepsy correlates with higher rates and severity of intellectual disability.
Guideline-Based Recommendations
Diagnosis
Comprehensive neurological evaluation is recommended for children with ASD.
Management
Monitor for sleep disorders and intellectual disability in children with ASD.
Monitoring & Follow-up
Regular assessment of EEG patterns may provide insights into associated clinical characteristics.
Risks
Children with ASD and comorbid epilepsy may have increased severity of intellectual disability.
Patient & Prescribing Data
Children hospitalized with Autism Spectrum Disorder.
Further research is needed to explore the clinical significance of EEG patterns.
Clinical Best Practices
Utilize EEG as a tool for assessing neurophysiological aspects of ASD. Consider the presence of comorbid conditions when evaluating children with ASD.
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