Evidence map›Paper›PMID 29855309›Full record

ArticleBiomedical engineering online2018

Dysphagia and its effects on swallowing sounds and vibrations in adults.

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

Abstract read
In one paragraph

Article in Biomedical engineering online, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 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.

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

20 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  17. The Long-Term Effects of COVID-19 on Dysphagia Evaluation and Treatment.Archives of physical medicine and rehabilitation · 2020
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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.

Joshua M DudikDepartment of Electrical and Computer Engineering, University of Pittsburgh, Pittsburgh, PA, USA.
Atsuko KurosuDepartment of Communication Sciences and Disorders, University of Pittsburgh, Pittsburgh, PA, USA.
James L CoyleDepartment of Communication Sciences and Disorders, University of Pittsburgh, Pittsburgh, PA, USA.
Ervin SejdićDepartment of Electrical and Computer Engineering, University of Pittsburgh, Pittsburgh, PA, USA. esejdic@ieee.org.

Funding

University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
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
Eunice Kennedy Shriver National Institute of Child Health and Human Development R01HD074819National Institutes of Health UL1 TR000005NCATS NIH HHS UL1 TR000005NICHD NIH HHS R01 HD074819
6 · The paper itself

Abstract

backgroundTo utilize cervical auscultation as a means of screening for risk of dysphagia, we must first determine how the signal differs between healthy subjects and subjects with swallowing disorders.

methodsIn this experiment we gathered swallowing sound and vibration data from 53 (13 with stroke, 40 without) patients referred for imaging evaluation of swallowing function with videofluoroscopy. The analysis was limited to non-aspirating swallows of liquid with either thin (< 5 cps) or viscous ([Formula: see text]) consistency. After calculating a selection of generalized time, frequency, and time frequency features for each swallow, we compared our data against our findings in a previous experiment that investigated identical features for a different group of 56 healthy subjects.

resultsWe found that nearly all of our chosen features for both vibrations and sounds showed significant differences between the healthy and disordered swallows despite the absence of aspiration. We also found only negligible differences between dysphagia as a symptom of stroke and dysphagia as a symptom of another condition.

conclusionNon-aspirating swallows from healthy controls and patients with dysphagia have distinct feature patterns. These findings should greatly help the development of the cervical auscultation field and serve as a reference for future investigations into more specialized characterization methods.

Indexed as

DeglutitionSoundVibrationAdultDeglutition DisordersFemaleHumansMaleCervical auscultationDysphagiaPathologySignal characteristicsSwallowing soundsSwallowing vibrations

Identifiers

PMID29855309
PMCPMC5984479

What OpenQuestion holds

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LicenceCC BY
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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.