Evidence map›Paper›PMID 30523329›Full record

ArticleNature communications2018

Neural network analysis of sleep stages enables efficient diagnosis of narcolepsy.

Jens B Stephansen, Alexander N Olesen, Mads Olsen, Aditya Ambati, Eileen B Leary, Hyatt E Moore, Oscar Carrillo, Ling Lin, Fang Han, Han Yan and 20 more

Registry-linked trialAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04227873 (Sleep and Cognition After Ambulatory Hip and Knee Arthroplasty), which is not on this map. Cited by 139 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
139citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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.

NCT04227873 unknown statusnot on this mapstarted 2020, after this paper: background citation

Sleep and Cognition After Ambulatory Hip and Knee Arthroplasty

TypeobservationalSponsorHvidovre University HospitalRan2020 to 2020Enrolled16ConditionsSleep Disturbance, Delirium, Arthroplasty Complications
3 · Its place in the literature

Who cites it

139 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Multichannel machine learning for polysomnographic diagnosis of obstructive sleep apnea: a Bayesian meta-analysis.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2026
    Pooled it
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  14. YASA automated sleep staging performance across seven nights of normal sleep and sleep restriction.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2026
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79 more citing papers are in PubMed but not listed here.

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

30 authors.

Jens B StephansenCenter for Sleep Science and Medicine, Stanford University, Stanford, 94304, CA, USA.
Alexander N OlesenCenter for Sleep Science and Medicine, Stanford University, Stanford, 94304, CA, USA.
Mads OlsenCenter for Sleep Science and Medicine, Stanford University, Stanford, 94304, CA, USA.
Aditya AmbatiCenter for Sleep Science and Medicine, Stanford University, Stanford, 94304, CA, USA.ORCID http://orcid.org/0000-0001-8462-3552
Eileen B LearyCenter for Sleep Science and Medicine, Stanford University, Stanford, 94304, CA, USA.ORCID http://orcid.org/0000-0002-7389-6384
Hyatt E MooreCenter for Sleep Science and Medicine, Stanford University, Stanford, 94304, CA, USA.
Oscar CarrilloCenter for Sleep Science and Medicine, Stanford University, Stanford, 94304, CA, USA.
Ling LinCenter for Sleep Science and Medicine, Stanford University, Stanford, 94304, CA, USA.
Fang HanDepartment of Pulmonary Medicine, Peking University People's Hospital, Beijing, 100044, China.
Han YanDepartment of Pulmonary Medicine, Peking University People's Hospital, Beijing, 100044, China.
Yun L SunDepartment of Pulmonary Medicine, Peking University People's Hospital, Beijing, 100044, China.
Yves DauvilliersSleep-Wake Disorders Center, Department of Neurology, Gui-de-Chauliac Hospital, CHU Montpellier, 34295, France.
Sabine ScholzSleep-Wake Disorders Center, Department of Neurology, Gui-de-Chauliac Hospital, CHU Montpellier, 34295, France.
Lucie BarateauSleep-Wake Disorders Center, Department of Neurology, Gui-de-Chauliac Hospital, CHU Montpellier, 34295, France.
Birgit HoglDepartment of Neurology, Innsbruck Medical University, Innsbruck, 6020, Austria.
Ambra StefaniDepartment of Neurology, Innsbruck Medical University, Innsbruck, 6020, Austria.
Seung Chul HongDepartment of Psychiatry, St. Vincent's Hospital, The Catholic University of Korea, Seoul, 16247, Korea.
Tae Won KimDepartment of Psychiatry, St. Vincent's Hospital, The Catholic University of Korea, Seoul, 16247, Korea.
Fabio PizzaDepartment of Biomedical and Neuromotor Sciences, University of Bologna, Bologna, 40123, Italy.
Giuseppe PlazziDepartment of Biomedical and Neuromotor Sciences, University of Bologna, Bologna, 40123, Italy.
Stefano VandiDepartment of Biomedical and Neuromotor Sciences, University of Bologna, Bologna, 40123, Italy.
Elena AntelmiDepartment of Biomedical and Neuromotor Sciences, University of Bologna, Bologna, 40123, Italy.
Dimitri PerrinSchool of Electrical Engineering and Computer Science, Queensland University of Technology, Brisbane, 4001, Australia.
Samuel T KunaDepartment of Medicine and Center for Sleep and Circadian Neurobiology, University of Pennsylvania, Philadelphia, 19104, PA, USA.
Paula K SchweitzerSleep Medicine and Research Center, St. Luke's Hospital, Chesterfield, 63017, MO, USA.
Clete KushidaCenter for Sleep Science and Medicine, Stanford University, Stanford, 94304, CA, USA.
Paul E PeppardDepartment of Population Health Sciences, University of Wisconsin-Madison, Madison, 53726, WI, USA.
Helge B D SorensenDepartment of Electrical Engineering, Technical University of Denmark, Kongens Lyngby, 2800, Denmark.
Poul JennumDanish Center for Sleep Medicine, Rigshospitalet, Glostrup, 2600, Denmark.
Emmanuel MignotCenter for Sleep Science and Medicine, Stanford University, Stanford, 94304, CA, USA. mignot@stanford.edu.

Funding

EPIDEMIOLOGY OF SLEEP-DISORDERED BREATHING IN ADULTSR01HL062252 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI PEPPARD, PAUL E · 1999 to 2013
$14.1M
NHLBI NIH HHS R01 HL062252
6 · The paper itself

Abstract

Analysis of sleep for the diagnosis of sleep disorders such as Type-1 Narcolepsy (T1N) currently requires visual inspection of polysomnography records by trained scoring technicians. Here, we used neural networks in approximately 3,000 normal and abnormal sleep recordings to automate sleep stage scoring, producing a hypnodensity graph-a probability distribution conveying more information than classical hypnograms. Accuracy of sleep stage scoring was validated in 70 subjects assessed by six scorers. The best model performed better than any individual scorer (87% versus consensus). It also reliably scores sleep down to 5 s instead of 30 s scoring epochs. A T1N marker based on unusual sleep stage overlaps achieved a specificity of 96% and a sensitivity of 91%, validated in independent datasets. Addition of HLA-DQB1*06:02 typing increased specificity to 99%. Our method can reduce time spent in sleep clinics and automates T1N diagnosis. It also opens the possibility of diagnosing T1N using home sleep studies.

Indexed as

AlgorithmsNeural Networks, ComputerAdolescentAdultAgedCohort StudiesFemaleHLA-DQ beta-ChainsHumansMaleMiddle AgedNarcolepsyPolysomnographySensitivity and SpecificitySleep StagesYoung AdultHLA-DQB1 antigenHLA-DQ beta-Chains

Identifiers

PMID30523329
PMCPMC6283836

What OpenQuestion holds

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Registered trials

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.