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Related Concept Videos

Sleep Apnea01:21

Sleep Apnea

Sleep apnea is a condition where breathing stops intermittently during sleep, often leading to significant health issues. Each episode can last from 10 to 20 seconds or more and is frequently accompanied by a brief arousal from sleep. This disturbance, largely unnoticed by the individual, can lead to severe daytime fatigue. Commonly, individuals seek help after being informed by their partners about loud snoring and noticeable breathing pauses during sleep.
The condition is more prevalent among...
Stages of Sleep01:22

Stages of Sleep

Sleep progresses through distinct stages, each characterized by specific brain wave patterns and physiological responses ranging from wakefulness to stages of non-rapid eye movement, known as non-REM, to rapid eye movement, referred to as REM. Understanding these stages helps in recognizing how sleep supports various bodily and cognitive functions.
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Sleep-Wake Cycles01:24

Sleep-Wake Cycles

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NREM Sleep
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Nightmares and Night Terrors01:18

Nightmares and Night Terrors

Nightmares and night terrors represent two distinct types of sleep disturbances that differ in timing, characteristics, and the sleeper's recall of the event. Nightmares are vivid, disturbing dreams that usually awaken the sleeper from REM sleep, a stage of sleep where brain activity is high, and dreams are most frequent. Upon awakening, individuals often have detailed recollections of their nightmares, which can include themes of threats to survival, security, or self-esteem.
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Psychosexual Stages of Personality: Latency01:16

Psychosexual Stages of Personality: Latency

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Drug-Induced Sleep Endoscopy (DISE) with Target Controlled Infusion (TCI) and Bispectral Analysis in Obstructive Sleep Apnea
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Drug-Induced Sleep Endoscopy (DISE) with Target Controlled Infusion (TCI) and Bispectral Analysis in Obstructive Sleep Apnea

Published on: December 6, 2016

Sleep stage dynamics differ between children with and without obstructive sleep apnea.

Ronald D Chervin1, Judith L Fetterolf, Deborah L Ruzicka

  • 1Sleep Disorders Center and Department of Neurology, University ofMichigan, Ann Arbor, MI 48109-0845, USA. chervin@umich.edu

Sleep
|October 24, 2009
PubMed
Summary
This summary is machine-generated.

Sleep stage durations in children often follow exponential distributions. Mean stage 2 sleep duration is a key indicator differentiating children with and without sleep disordered breathing (SDB).

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Multi-Modal Home Sleep Monitoring in Older Adults
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Multi-Modal Home Sleep Monitoring in Older Adults

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Drug-Induced Sleep Endoscopy (DISE) with Target Controlled Infusion (TCI) and Bispectral Analysis in Obstructive Sleep Apnea
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Drug-Induced Sleep Endoscopy (DISE) with Target Controlled Infusion (TCI) and Bispectral Analysis in Obstructive Sleep Apnea

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Multi-Modal Home Sleep Monitoring in Older Adults
07:40

Multi-Modal Home Sleep Monitoring in Older Adults

Published on: January 26, 2019

Area of Science:

  • Pediatric Sleep Medicine
  • Sleep Physiology
  • Respiratory Medicine

Background:

  • Sleep dynamics, including sleep stage durations, exhibit exponential distributions in adults.
  • The clinical utility of these sleep dynamics in children, particularly concerning sleep disordered breathing (SDB), remains underexplored.

Purpose of the Study:

  • To investigate sleep stage durations and their distributions in children with and without SDB.
  • To determine if these sleep dynamics can serve as clinical markers for childhood SDB.

Main Methods:

  • Analysis of polysomnographic data from the Washtenaw County Adenotonsillectomy Cohort.
  • Inclusion of 48 children (5-12 years) with SDB and 20 age-matched controls.
  • Data collected at baseline and one-year follow-up.

Main Results:

  • Sleep and sleep stage durations generally followed exponential distributions in children.
  • At baseline, several sleep variables, including mean stage 2 duration, differentiated SDB from control groups.
  • Mean stage 2 duration independently distinguished SDB, persisting at one-year follow-up.

Conclusions:

  • Sleep stage durations in children, with or without SDB, appear to follow exponential distributions.
  • Mean stage 2 sleep duration is a potentially valuable parameter for analyzing childhood SDB, complementing standard polysomnography.