Evidence map›Paper›PMID 30071198›Full record

ArticleArchives of physical medicine and rehabilitation2019

Detection of Swallow Kinematic Events From Acoustic High-Resolution Cervical Auscultation Signals in Patients With Stroke.

Atsuko Kurosu, James L Coyle, Joshua M Dudik, Ervin Sejdic

Registry-linked trialAbstract readEvaluation Study
In one paragraph

Article in Archives of physical medicine and rehabilitation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04468191 (Quantifying Fatigue of the Respiratory and Swallowing Musculature in Patients With Amyotrophic Lateral Sclerosis), which is not on this map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–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.

NCT04468191 nawithdrawnnot on this mapstarted 2021, after this paper: background citation

Quantifying Fatigue of the Respiratory and Swallowing Musculature in Patients With Amyotrophic Lateral Sclerosis

TypeinterventionalSponsorCara DonohueRan2021 to 2021Enrolled0ConditionsAmyotrophic Lateral Sclerosis, Dysphagia, Dyspnea, Respiration DisordersArmsExperimental expiratory muscle strength training (EMST), Sham expiratory muscle strength training (EMST)
3 · Its place in the literature

Who cites it

20 citing papers in PubMed.

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  16. The Long-Term Effects of COVID-19 on Dysphagia Evaluation and Treatment.Archives of physical medicine and rehabilitation · 2020
    Article
  17. Article
  18. The Association of High Resolution Cervical Auscultation Signal Features With Hyoid Bone Displacement During Swallowing.IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society · 2019
    Article
  19. Article
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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

4 authors.

Atsuko KurosuDepartment of Communication Science and Disorders, School of Health and Rehabilitation and Sciences, University of Pittsburgh, Pittsburgh, PA.
James L CoyleDepartment of Communication Science and Disorders, School of Health and Rehabilitation and Sciences, University of Pittsburgh, Pittsburgh, PA; Department of Otolaryngology, School of Medicine, University of Pittsburgh, Pittsburgh, PA.
Joshua M DudikDepartment of Electrical and Computer Engineering, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, PA.
Ervin SejdicDepartment of Electrical and Computer Engineering, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, PA. Electronic address: esejdic@ieee.org.

Funding

The Aspirometer: A noninvasive tool to detect swallowing safety and efficiencyR01HD074819 · NICHD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI COYLE, JAMES L, SEJDIC, ERVIN · 2013 to 2022
$3.0M
Long-Term Care Research NetworkK07AG052668 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GREENSPAN, SUSAN L · 2016 to 2020
$439k
NIA NIH HHS K07 AG052668NICHD NIH HHS R01 HD074819
6 · The paper itself

Abstract

objectiveTo examine whether there were any associations between high-resolution cervical auscultation (HRCA) acoustic signals recorded by a contact microphone and swallowing kinematic events during pharyngeal swallow as assessed by a videofluoroscopic (VF) examination.

designProspective pilot study.

settingUniversity teaching hospital, university research laboratories.

participantsPatients (N=35) with stroke who have suspected dysphagia (26 men + 9 women; age = 65.8±11.2).

methodsVF recordings of 100 liquid swallows from 35 stroke patients were analyzed, and a variety of HRCA signal features to characterize each swallow were calculated.

main outcome measuresPercent of signal feature maxima (peak) occurring within 0.1 seconds of swallow kinematic event identified from VF recording.

resultsMaxima of HRCA signal features, such as standard deviation, skewness, kurtosis, centroid frequency, bandwidth, and wave entropy, were associated with hyoid elevation, laryngeal vestibule closure, and upper esophageal sphincter opening, and the contact of the base of the tongue and posterior pharyngeal wall.

conclusionsAlthough the kinematic source of HRCA acoustic signals has yet to be fully elucidated, these results indicate a strong relationship between these HRCA signals and several swallow kinematic events. There is a potential for HRCA to be developed for diagnostic and rehabilitative clinical management of dysphagia.

Indexed as

Signal Processing, Computer-AssistedAcousticsAgedAuscultationBiomechanical PhenomenaCineradiographyDeglutitionDeglutition DisordersFemaleHumansMaleMiddle AgedPharynxPilot ProjectsProspective StudiesSound SpectrographyDeglutitionDeglutition disordersRehabilitation

Identifiers

PMID30071198
PMCPMC6402604

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.