Association between sleep parameters and cognitive function in drug-naïve children with attention-deficit

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Event Related Potentials ERPs and other EEG Based Methods for Extracting Biomarkers of Brain Dysfunction: Examples from Pediatric Attention Deficit/Hyperactivity Disorder ADHD
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Event Related Potentials ERPs and other EEG Based Methods for Extracting Biomarkers of Brain Dysfunction: Examples from Pediatric Attention Deficit/Hyperactivity Disorder ADHD

Published on: March 12, 2020

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Yoo Hyun Um1, Jong-Hyun Jeong1, Seung-Chul Hong1

  • 1Department of Psychiatry, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.

Sleep Medicine
|February 29, 2016
PubMed

Insights

Sleep problems significantly impact cognitive function in children with attention-deficit hyperactivity disorder (ADHD). Specific sleep stages and limb movements with arousals predict cognitive performance in these patients.

Area of Science:

  • Neuroscience
  • Pediatrics
  • Sleep Medicine

Background:

  • Sleep disturbances are prevalent in children with attention-deficit hyperactivity disorder (ADHD).
  • These sleep issues are linked to significant behavioral and cognitive impairments in ADHD patients.

Purpose of the Study:

  • To investigate the relationship between sleep parameters and cognitive function in drug-naïve children diagnosed with ADHD.
  • To identify specific sleep metrics that predict cognitive performance in this population.

Main Methods:

  • Polysomnography was employed to measure sleep parameters in 28 drug-naïve children with ADHD.
  • Cognitive function was assessed using the Wechsler Intelligence Scale for Children-III (WISC-III) and the Matching Familiar Figure Test for Korean Children (MFFT-KC).
  • Behavioral characteristics were evaluated using Conners' Global Index-Parent version (CGI-P), with Spearman's correlation and multiple regression analyses performed.

Main Results:

  • Regression analyses identified slow wave sleep, stage 2 sleep, REM sleep, and limb movement index with arousals (LMAs) as significant predictors of cognitive function.
  • These findings indicate a direct correlation between specific sleep characteristics and cognitive abilities in children with ADHD.

Conclusions:

  • Sleep parameters and cognitive function are closely intertwined in children with ADHD.
  • Further research is warranted to elucidate the complex relationship between sleep and cognition in pediatric ADHD.
Abstract

Keywords:
ADHDCognitionPolysomnographySleep

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