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Related Concept Videos

Sleep Apnea01:21

Sleep Apnea

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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...
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Substance Use Disorders Affecting Sleep01:24

Substance Use Disorders Affecting Sleep

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Substance use disorders involve a pattern of using drugs more extensively than intended and continuing use despite harmful consequences. This includes legal substances like alcohol and nicotine, as well as illegal drugs. These disorders often involve both physical and psychological dependence, reflecting compulsive use of substances that significantly alter thoughts, feelings, and behaviors, contributing to a major public health issue.
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The sleep cycle, an integral part of human health, consists of several stages with distinct characteristics and functions. It begins with a transition from wakefulness to sleep, known as the light sleep phase, followed by the restorative deep sleep phase, essential for physical recovery and growth. The cycle concludes with the Rapid Eye Movement (REM) phase, characterized by high brain activity and vivid dreaming. Insomnia, a prevalent sleep disorder, involves difficulty falling asleep, staying...
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Understanding Sleep01:11

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Sleep, an essential biological state, involves significant reductions in physical activity, sensory awareness, and interaction with the environment. This complex physiological process is primarily regulated by specific brain regions, notably the hypothalamus and pons, which govern the sleep-wake cycle or circadian rhythm.
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Sleep-Wake Cycles01:24

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Sleep is an essential physiological process vital to maintaining overall well-being. The reticular activating system (RAS), a network of neurons in the brainstem, regulates wakefulness and sleep. While it may seem passive, sleep consists of distinct cycles, each with its unique characteristics and functions. Two key sleep phases are non-rapid eye movement (NREM) and  rapid eye movement (REM).
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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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Sleep apnea at the frontier- an integrated multidisciplinary functional framework.

Garth M Beache1, Barbara Hutchinson2, Betty Raman3

  • 1Department of Radiology, School of Medicine, University of Louisville, Louisville, KY, USA.

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|November 22, 2025
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Summary
This summary is machine-generated.

This review proposes a systems approach to sleep apnea, linking obesity, insulin resistance, and cardiometabolic dysfunction. It highlights integrated management strategies for a new era in sleep medicine.

Keywords:
BiopsychosocialBrain imagingClinical implementationComplexity scienceHeart imagingNetwork neuroscienceObesityPharmacotherapySleepSleep apneaSystems

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Area of Science:

  • Sleep Medicine
  • Cardiology
  • Metabolic Disorders
  • Neuroscience

Background:

  • Sleep apnea is a complex disorder linked to the sleep-wake cycle.
  • Obesity contributes to insulin resistance and cardiometabolic issues, potentially bidirectional with sleep apnea.
  • Existing research often examines these conditions in isolation.

Purpose of the Study:

  • To propose a systems-motivated framework for understanding sleep apnea.
  • To elucidate the mechanistic links between obesity, insulin resistance, and sleep apnea.
  • To integrate perspectives from neuroscience, cardiology, and metabolic medicine.

Main Methods:

  • A systems-based approach integrating physiological and pathophysiological data.
  • Utilizing imaging methods to characterize brain and heart functional derangements.
  • Exploring complexity-analysis network models for brain macro-phenomena.
  • Reviewing current clinical management guidelines and therapeutic advancements.

Main Results:

  • A proposed framework linking obesity-induced insulin resistance to sleep apnea.
  • Identification of objective imaging markers for pathophysiological outcomes.
  • A novel network model for sleep-wake processes as emergent properties.
  • Highlighting the synergy between cardiometabolic and sleep medicine.

Conclusions:

  • A systems-level understanding offers integrated insights into sleep apnea.
  • Multidisciplinary management combining cardiometabolic, sleep, and psychosocial interventions is crucial.
  • Emerging pharmacological and physiological approaches promise a synergistic future in sleep medicine.