Evidence map›Paper›PMID 37278870›Full record

ArticleSleep & breathing = Schlaf & Atmung2023

Self-helped detection of obstructive sleep apnea based on automated facial recognition and machine learning.

Qi Chen, Zhe Liang, Qing Wang, Chenyao Ma, Yi Lei, John E Sanderson, Xu Hu, Weihao Lin, Hu Liu, Fei Xie and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Sleep & breathing = Schlaf & Atmung, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 4 pooled it
3.5field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 4 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Article
  6. Observational
  7. Article
  8. Predictive modeling of obstructive sleep apnea using pharyngeal magnetic resonance imaging radiomics and clinical data.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2025
    Article
  9. A novel machine learning model for screening the risk of obstructive sleep apnea using craniofacial photography with questionnaires.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2025
    Article
  10. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 4 institutions in 1 country.

Qi Chen *Sleep Medical Center, Beijing Anzhen Hospital, Capital Medical University, Beijing, China.
Zhe Liang *Department of Cardiology, Beijing Anzhen Hospital, Capital Medical University, Beijing, China.
Qing WangDepartment of Automation, Tsinghua University, Beijing, China.
Chenyao MaSleep Medical Center, Beijing Anzhen Hospital, Capital Medical University, Beijing, China.
Yi LeiSchool of Software Engineering, Faculty of Information Technology, Beijing University of Technology, Beijing, China.
John E SandersonBeijing Institute of Heart Lung and Blood Vessel Diseases, Beijing Anzhen Hospital, Capital Medical University, Beijing, China.
Xu HuAutomation School, Beijing University of Posts and Telecommunications, Beijing, China.
Weihao LinAutomation School, Beijing University of Posts and Telecommunications, Beijing, China.
Hu LiuSleep Medical Center, Beijing Anzhen Hospital, Capital Medical University, Beijing, China.
Fei XieSleep Medical Center, Beijing Anzhen Hospital, Capital Medical University, Beijing, China.
Hongfeng JiangBeijing Institute of Heart Lung and Blood Vessel Diseases, Beijing Anzhen Hospital, Capital Medical University, Beijing, China. jhf@pku.edu.cn.
Fang FangSleep Medical Center, Beijing Anzhen Hospital, Capital Medical University, Beijing, China. fangfang_ff@hotmail.com.ORCID 0000-0002-4023-2928
Capital Medical University · CNBeijing University of Posts and Telecommunications · CNBeijing University of Technology · CNTsinghua University · CN

Funding

the National Key Research and Development Program of China 2020YFC2003600
6 · The paper itself

Abstract

purposeThe diagnosis of obstructive sleep apnea (OSA) relies on time-consuming and complicated procedures which are not always readily available and may delay diagnosis. With the widespread use of artificial intelligence, we presumed that the combination of simple clinical information and imaging recognition based on facial photos may be a useful tool to screen for OSA.

methodsWe recruited consecutive subjects suspected of OSA who had received sleep examination and photographing. Sixty-eight points from 2-dimensional facial photos were labelled by automated identification. An optimized model with facial features and basic clinical information was established and tenfold cross-validation was performed. Area under the receiver operating characteristic curve (AUC) indicated the model's performance using sleep monitoring as the reference standard.

resultsA total of 653 subjects (77.2% males, 55.3% OSA) were analyzed. CATBOOST was the most suitable algorithm for OSA classification with a sensitivity, specificity, accuracy, and AUC of 0.75, 0.66, 0.71, and 0.76 respectively (P < 0.05), which was better than STOP-Bang questionnaire, NoSAS scores, and Epworth scale. Witnessed apnea by sleep partner was the most powerful variable, followed by body mass index, neck circumference, facial parameters, and hypertension. The model's performance became more robust with a sensitivity of 0.94, for patients with frequent supine sleep apnea.

conclusionThe findings suggest that craniofacial features extracted from 2-dimensional frontal photos, especially in the mandibular segment, have the potential to become predictors of OSA in the Chinese population. Machine learning-derived automatic recognition may facilitate the self-help screening for OSA in a quick, radiation-free, and repeatable manner.

Indexed as

Artificial IntelligenceSleep Apnea, ObstructiveAutomated Facial RecognitionFemaleHumansMachine LearningMaleMass ScreeningPolysomnographySurveys and QuestionnairesCraniofacial featureMachine learningObstructive sleep apneaPhotogrammetryPredictive model

Identifiers

PMID37278870
OpenAlexW4379508340

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.