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Published on: October 2, 2019
Sleep of children with attention deficit hyperactivity disorder: actigraphic and parental reports
Vincent Moreau1, Nancie Rouleau, Charles M Morin
1a École de Psychologie, Université Laval , Quebec City , Quebec , Canada.
Insights
Children with attention deficit hyperactivity disorder (ADHD) experience significant sleep disturbances. Psychiatric comorbidity, not medication, worsens sleep issues in ADHD, highlighting the need for clinical attention.
Area of Science:
- Pediatric Sleep Medicine
- Neurodevelopmental Disorders
Background:
- Attention deficit hyperactivity disorder (ADHD) is frequently associated with sleep problems.
- The impact of psychostimulant medication and psychiatric comorbidity on ADHD sleep is not fully understood.
Purpose of the Study:
- To characterize sleep patterns in children with ADHD using objective and subjective measures.
- To investigate the moderating effects of psychostimulant medication and psychiatric comorbidity on ADHD-related sleep disturbances.
Main Methods:
- Utilized actigraphy for objective sleep monitoring.
- Employed parental questionnaires for subjective sleep assessment.
- Compared children with ADHD to a control group, analyzing subgroups based on medication and comorbidity.
Main Results:
- Children with ADHD exhibited poorer sleep quality, including longer sleep onset latency and reduced sleep efficiency, compared to controls.
- Psychiatric comorbidity, but not psychostimulant medication, was significantly associated with more severe sleep disturbances in ADHD.
- Both medicated and unmedicated ADHD groups showed sleep differences from controls, but not from each other.
Conclusions:
- Sleep disturbances are a key feature of ADHD, impacting both objective and subjective measures.
- Clinicians must consider psychiatric comorbidity as a significant factor exacerbating sleep problems in children with ADHD.
- Systematic assessment of sleep is crucial for managing ADHD, especially in the presence of comorbid conditions.
Abstract:
The objectives of this study were to characterize the sleep of children with attention deficit hyperactivity disorder (ADHD), using actigraphy and parental questionnaires, and examine the potentially moderating role of psychostimulant medication and psychiatric comorbidity. Children with ADHD significantly differed from controls on parental and actigraphic measures of sleep, with parental reports indicating more severe sleep disturbances, and actigraphic recordings of longer sleep onset latency, lower sleep efficiency, and lower total sleep time. Both medicated and unmedicated ADHD subgroups differed from the control group on sleep measures, but did not differ from each other. Only the subgroup with comorbid psychiatric symptoms differed from the control group on actigraphic measures. The presence of psychiatric comorbidity, but not psychostimulant medication use, was associated with more severe sleep disturbances. The main implication of these findings is that clinicians should systematically attend to sleep disturbances in children with ADHD, particularly when other psychiatric symptoms are also present.
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