Evidence map›Paper›PMID 31727953›Full record

ArticleScientific reports2019

Accurate whole-night sleep monitoring with dry-contact ear-EEG.

Kaare B Mikkelsen, Yousef R Tabar, Simon L Kappel, Christian B Christensen, Hans O Toft, Martin C Hemmsen, Mike L Rank, Marit Otto, Preben Kidmose

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
6.6field-weighted citation impact, top 2% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 127 citations in OpenAlex.

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  16. Wireless ear EEG to monitor drowsiness.Nature communications · 2024
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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

9 authors at 3 institutions in 2 countries.

Kaare B MikkelsenDepartment of Engineering, Aarhus University, Aarhus, Denmark. mikkelsen.kaare@eng.au.dk.ORCID http://orcid.org/0000-0002-7360-8629
Yousef R TabarDepartment of Engineering, Aarhus University, Aarhus, Denmark.
Simon L KappelDepartment of Engineering, Aarhus University, Aarhus, Denmark.ORCID http://orcid.org/0000-0003-0583-2255
Christian B ChristensenDepartment of Engineering, Aarhus University, Aarhus, Denmark.
Hans O ToftUNEEG medical A/S, Lynge, Denmark.ORCID http://orcid.org/0000-0003-2072-3858
Martin C HemmsenUNEEG medical A/S, Lynge, Denmark.
Mike L RankUNEEG medical A/S, Lynge, Denmark.
Marit OttoDepartment of Clinical Neurophysiology, Aarhus University Hospital, Aarhus, Denmark.
Preben KidmoseDepartment of Engineering, Aarhus University, Aarhus, Denmark. pki@eng.au.dk.ORCID http://orcid.org/0000-0001-8628-8057
Aarhus University · DKAarhus University Hospital · DKUniversity of Moratuwa · LK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sleep is a key phenomenon to both understanding, diagnosing and treatment of many illnesses, as well as for studying health and well being in general. Today, the only widely accepted method for clinically monitoring sleep is the polysomnography (PSG), which is, however, both expensive to perform and influences the sleep. This has led to investigations into light weight electroencephalography (EEG) alternatives. However, there has been a substantial performance gap between proposed alternatives and PSG. Here we show results from an extensive study of 80 full night recordings of healthy participants wearing both PSG equipment and ear-EEG. We obtain automatic sleep scoring with an accuracy close to that achieved by manual scoring of scalp EEG (the current gold standard), using only ear-EEG as input, attaining an average Cohen's kappa of 0.73. In addition, this high performance is present for all 20 subjects. Finally, 19/20 subjects found that the ear-EEG had little to no negative effect on their sleep, and subjects were generally able to apply the equipment without supervision. This finding marks a turning point on the road to clinical long term sleep monitoring: the question should no longer be whether ear-EEG could ever be used for clinical home sleep monitoring, but rather when it will be.

Indexed as

AdultElectroencephalographyEquipment DesignFemaleHealthy VolunteersHumansMalePolysomnographySleepYoung Adult

Identifiers

PMID31727953
PMCPMC6856384
OpenAlexW2984929129

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.