Sleep Structure in Untreated Adults With ADHD: A Retrospective Study
Takao Kato1, Motohiro Ozone1, Nozomu Kotorii1
1Kurume University School of Medicine, Japan.
Journal of Attention Disorders
|February 28, 2023
Summary
Adults with Attention-Deficit/Hyperactivity Disorder (ADHD) exhibit increased slow wave sleep (SWS) duration. This finding in drug-naïve individuals may offer insights into ADHD pathogenesis.
Area of Science:
- Neuroscience
- Sleep Medicine
- Psychiatry
Background:
- Previous research on polysomnography in neurodevelopmental disorders is limited.
- Understanding sleep structure in Attention-Deficit/Hyperactivity Disorder (ADHD) is crucial.
Purpose of the Study:
- To characterize sleep structure in untreated adult ADHD patients.
- To exclude ADHD-related sleep disorders using polysomnography and MSLT.
Main Methods:
- Study included 55 adult patients (≥18 years) from Kurume University Hospital Sleep Clinic.
- ADHD diagnosis confirmed using DSM-5 criteria.
- Compared sleep structure between ADHD (n=28) and non-ADHD (n=27) groups.
Main Results:
- Adult ADHD patients showed significantly longer slow wave sleep (SWS) duration compared to the non-ADHD group (68.3 vs. 43.4 minutes, p=.0127).
Conclusions:
- Increased SWS volume in drug-naïve adult ADHD patients suggests a potential link to the disorder's pathogenesis.
- Further research is warranted to explore the implications of altered sleep architecture in ADHD.
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