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Updated: Apr 10, 2026

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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Impaired attention in pediatric narcolepsy type 1.

Elizabeth Montesano Scheibe1,2, Bo Zhang1, Grace Wang1

  • 1Department of Neurology, Boston Children's Hospital, Boston, MA, USA.

Journal of Clinical Sleep Medicine : JCSM : Official Publication of the American Academy of Sleep Medicine
|April 9, 2026
PubMed
Summary

Adolescents with Narcolepsy Type 1 (NT1) demonstrate significant attention deficits on the Psychomotor Vigilance Task (PVT). These impairments correlate with increased daytime sleepiness and disrupted sleep quality, highlighting a need for further investigation into underlying mechanisms.

Keywords:
AttentionCognitionNarcolepsyPediatric

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Area of Science:

  • Neurology
  • Sleep Medicine
  • Neuroscience

Background:

  • Narcolepsy Type 1 (NT1) is associated with frequent attentional complaints in adolescents.
  • Objective data quantifying attention deficits in pediatric NT1 patients are limited.

Purpose of the Study:

  • To objectively assess attention in adolescents with NT1 using the Psychomotor Vigilance Task (PVT).
  • To investigate the relationship between attention, subjective sleepiness (Epworth Sleepiness Scale), and objective sleep quality (PSG data).

Main Methods:

  • Twenty-six NT1 participants and 16 healthy controls (HC) underwent 3-min PVT testing.
  • Polysomnography (PSG) data were analyzed for sleep to Wake/N1 transitions and N1 percentage.
  • Linear mixed models were used to compare groups and assess correlations.

Main Results:

  • NT1 participants exhibited significantly more attention lapses and slower reaction times on the PVT compared to HC.
  • Poorer PVT performance correlated with higher ESS scores and increased Wake/N1 transitions and N1 percentage.
  • Findings remained significant after adjusting for potential confounders.

Conclusions:

  • Adolescent NT1 patients show objectively impaired attention compared to HC, as measured by the PVT.
  • While sleepiness and poor sleep quality contribute, additional factors likely influence attention deficits.
  • Deficient orexin signaling is a potential direct contributor to attention impairments in NT1.