Related Experiment Video

Updated: Sep 17, 2025

Drug-Induced Sleep Endoscopy DISE with Target Controlled Infusion TCI and Bispectral Analysis in Obstructive Sleep Apnea
07:54

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

Published on: December 6, 2016

20.0K

Validation of the Somnolyzer 24×7 automatic scoring system in children with suspected obstructive sleep apnea

Ignacio Boira1, Violeta Esteban1, José Norberto Sancho-Chust1

  • 1Department of Pneumology, Sleep Unity, San Juan de Alicante University Hospital, Alicante, Spain.

Frontiers in Medicine
|July 3, 2025
PubMed

Insights

The Somnolyzer 24×7 system accurately scores pediatric polysomnography, showing high agreement with manual scoring for respiratory events and sleep architecture. This validates its use in children with suspected sleep apnea.

Area of Science:

  • Pediatric Sleep Medicine
  • Medical Technology Evaluation
  • Respiratory Physiology

Background:

  • Manual scoring of polysomnography (PSG) is time-consuming and complex.
  • Automatic scoring algorithms aim to improve efficiency and consistency.
  • The validity of automatic PSG scoring systems in pediatric populations requires thorough investigation.

Purpose of the Study:

  • To evaluate the overall validity of the Somnolyzer 24×7 automatic polysomnography scoring system in children.
  • To compare the accuracy of automatic scoring with manual scoring by multiple experts.

Main Methods:

  • A prospective, observational study was conducted on 75 children (aged 3-15 years) with suspected obstructive sleep apnea (OSA).
  • Polysomnography data from each child were scored manually by three experts and automatically by the Somnolyzer 24×7 system.
  • Correlation analyses were performed on the respiratory disturbance index (RDI) and sleep stages.

Main Results:

  • High agreement was observed between manual and automatic scoring for the respiratory disturbance index (RDI) (Pearson correlation coefficient = 0.92).
  • The correlation between manual scorings by experts was 0.93.
  • Agreement was maintained across different sleep stages, including N1, N2, N3, and REM sleep.

Conclusions:

  • The Somnolyzer 24×7 system demonstrates strong correlation with manual scoring for both respiratory events and sleep architecture in children.
  • These findings suggest the Somnolyzer 24×7 is a valid tool for polysomnography scoring in pediatric patients.
  • The system has the potential to streamline the diagnostic process for pediatric sleep disorders.
Abstract

Keywords:
Somnolyzerartificial intelligencechildrenobstructive sleep apneapolysomnographysleep disorders

More Related Videos

Author Spotlight: IntelliSleepScorer — A High-Accuracy, Accessible GUI Software for Automated Sleep Stage Scoring in Mice and its Application in Psychiatric Research04:54

Author Spotlight: IntelliSleepScorer — A High-Accuracy, Accessible GUI Software for Automated Sleep Stage Scoring in Mice and its Application in Psychiatric Research

Published on: November 8, 2024

663
Multi-Modal Home Sleep Monitoring in Older Adults07:40

Multi-Modal Home Sleep Monitoring in Older Adults

Published on: January 26, 2019

7.8K

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...
225
Special considerations while measuring oxygen saturation01:19

Special considerations while measuring oxygen saturation

Assessing respiratory rate concurrently with pulse measurement is fundamental to patient care, providing valuable insights into the patient's respiratory function. The normal breathing rate for an adult usually falls within a normal range of 12 to 20 breaths per minute. Abnormal respiratory rates can signal underlying health conditions or the need for immediate intervention.
Ensuring accuracy in vital sign recordings while prioritizing patient comfort and minimizing anxiety is...
704