Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Sleep Apnea

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...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Association between pre-operative adherence to positive airway pressure therapy and postoperative opioid use after lower limb arthroplasty in patients with obstructive sleep apnoea.

Anaesthesia reports·2026

Same author

Visual and automatic classification of the cyclic alternating pattern in electroencephalography during sleep.

Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas·2019

Same author

Ankyloglossia as a risk factor for maxillary hypoplasia and soft palate elongation: A functional - morphological study.

Orthodontics & craniofacial research·2017

Same author

Medical comorbidity in narcolepsy: findings from the Burden of Narcolepsy Disease (BOND) study.

Sleep medicine·2017

Same author

Continuous positive airway pressure therapy in obstuctive sleep apnea: benefits and alternatives.

Expert review of respiratory medicine·2017

Same author

Impact of continuous positive airway pressure in patients with obstructive sleep apnea during drug-induced sleep endoscopy.

Clinical otolaryngology : official journal of ENT-UK ; official journal of Netherlands Society for Oto-Rhino-Laryngology & Cervico-Facial Surgery·2017

Search research articles

Related Experiment Video

Updated: Jul 11, 2026

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

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

Published on: December 6, 2016

A predictive morphometric model for the obstructive sleep apnea syndrome

C A Kushida¹, B Efron, C Guilleminault

¹Stanford University, California, USA.

Annals of Internal Medicine

|October 27, 1997

Summary

This summary is machine-generated.

A new morphometric model accurately predicts obstructive sleep apnea syndrome (OSAS) using oral measurements, BMI, and neck circumference. This tool offers a reliable screening method for OSAS in clinical settings.

More Related Videos

A Model to Simulate Clinically Relevant Hypoxia in Humans

A Model to Simulate Clinically Relevant Hypoxia in Humans

Published on: December 22, 2016

Midface Hypoplasia and Cranial Base Morphology in Syndromic Craniosynostosis: A Comparative Analysis Study Using a Predictive Regression Model

Midface Hypoplasia and Cranial Base Morphology in Syndromic Craniosynostosis: A Comparative Analysis Study Using a Predictive Regression Model

Published on: November 4, 2025

Related Experiment Videos

Last Updated: Jul 11, 2026

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

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

Published on: December 6, 2016

A Model to Simulate Clinically Relevant Hypoxia in Humans

A Model to Simulate Clinically Relevant Hypoxia in Humans

Published on: December 22, 2016

Midface Hypoplasia and Cranial Base Morphology in Syndromic Craniosynostosis: A Comparative Analysis Study Using a Predictive Regression Model

Midface Hypoplasia and Cranial Base Morphology in Syndromic Craniosynostosis: A Comparative Analysis Study Using a Predictive Regression Model

Published on: November 4, 2025

Area of Science:

Sleep Medicine
Medical Diagnostics
Biometrics

Background:

Existing mathematical models for predicting obstructive sleep apnea syndrome (OSAS) do not account for craniofacial anatomy independent of obesity.
Obstructive sleep apnea syndrome (OSAS) is a condition characterized by repeated episodes of upper airway obstruction during sleep.

Purpose of the Study:

To evaluate the predictive accuracy of a novel morphometric model for obstructive sleep apnea syndrome (OSAS).
The model integrates oral cavity measurements with body mass index and neck circumference.

Main Methods:

A 6-month prospective study was conducted at a university-based sleep clinic.
300 consecutive patients undergoing initial sleep disorder evaluations were included.
Data collected included body mass index, neck circumference, oral measurements, and polysomnography results.

Main Results:

The morphometric model demonstrated high predictive values: 97.6% sensitivity, 100% specificity, 100% positive predictive value, and 88.5% negative predictive value.
Intermeasurer and test-retest reliability were found to be without significant discrepancies.
OSAS was defined as more than five episodes of apnea or hypopnea per hour of sleep.

Conclusions:

The morphometric model offers a rapid, accurate, and reproducible method for predicting OSAS in ambulatory patients.
This model shows clinical utility as a screening tool for OSAS.
The morphometric model is not intended to replace polysomnography but to aid in its selective application.