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Published on: September 6, 2024
Defining the sleep phenotype in children with autism
Suzanne E Goldman1, Kyla Surdyka, Ramon Cuevas
1Sleep Disorders Division, Department of Neurology and Kennedy Center, Vanderbilt University School of Medicine, Nashville, Tennessee, USA.
Developmental Neuropsychology
|February 26, 2010
Summary
Children with autism spectrum disorder (ASD) and sleep issues show distinct objective sleep patterns. These objective measures and sleep problems correlate with daytime behavioral challenges in ASD.
Area of Science:
- Neurodevelopmental Disorders
- Sleep Medicine
- Pediatric Psychology
Background:
- Sleep disturbances are frequently reported in children with autism spectrum disorder (ASD).
- Objective sleep measures and their relationship to daytime behaviors in ASD are not fully understood.
Purpose of the Study:
- To identify objective sleep measures differentiating ASD children with and without parental sleep concerns.
- To investigate the association between objective sleep measures, parental concerns, and daytime behaviors in ASD.
Main Methods:
- Utilized actigraphy and polysomnography to objectively assess sleep in children with ASD.
- Collected parental reports on sleep concerns and daytime behaviors (inattention, hyperactivity, restricted/repetitive behaviors).
Main Results:
- ASD children with poor sleep exhibited differences in sleep latency, efficiency, and fragmentation (actigraphy) and sleep latency (polysomnography) compared to good sleepers.
- Poor sleepers were reported to have increased inattention, hyperactivity, and restricted/repetitive behaviors.
- Sleep fragmentation was significantly correlated with more restricted/repetitive behaviors.
Conclusions:
- Objective sleep measures can differentiate sleep quality in children with ASD.
- Sleep disturbances in ASD are linked to specific daytime behavioral challenges.
- Findings support further research into the pathophysiology of sleep problems in ASD and the development of targeted interventions.
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