Evidence map›Paper›PMID 33913795›Full record

ArticleInternational journal of audiology2022

A comparison of speech intelligibility and subjective quality with hearing-aid processing in older adults with hearing loss.

Kathryn H Arehart, Song Hui Chon, Emily M H Lundberg, Lewis O Harvey, James M Kates, Melinda C Anderson, Varsha H Rallapalli, Pamela E Souza

Open access · greenAbstract read
In one paragraph

Article in International journal of audiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 29% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

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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

8 authors at 4 institutions in 1 country.

Kathryn H ArehartSLHS Department, University of Colorado Boulder, Boulder, CO, USA.
Song Hui ChonAudio Engineering Technology, Belmont University, Nashville, TN, USA.
Emily M H LundbergSLHS Department, University of Colorado Boulder, Boulder, CO, USA.
Lewis O HarveyPsychology and Neuroscience, University of Colorado Boulder, Boulder, CO, USA.
James M KatesSLHS Department, University of Colorado Boulder, Boulder, CO, USA.
Melinda C AndersonUniversity of Colorado, School of Medicine, Aurora, CO, USA.
Varsha H RallapalliDepartment of Communication Sciences and Disorders, Northwestern University, Evanston, IL, USA.
Pamela E SouzaDepartment of Communication Sciences and Disorders, Northwestern University, Evanston, IL, USA.
University of Colorado Boulder · USNorthwestern University · USBelmont University · USUniversity of Colorado Denver · US

Funding

Characterizing Variability in Hearing Aid Outcomes Among Older AdultsR01DC012289 · NIDCD · NORTHWESTERN UNIVERSITY · PI SOUZA, PAMELA E. · 2012 to 2021
$3.7M
NIDCD NIH HHS R01 DC012289
6 · The paper itself

Abstract

objectiveThis study characterised the relationship between speech intelligibility and quality in listeners with hearing loss for a range of hearing-aid processing settings and acoustic conditions.

designBinaural speech intelligibility scores and quality ratings were measured for sentences presented in babble noise and processed through a hearing-aid simulation. The intelligibility-quality relationship was investigated by (1) assessing the effects of experimental conditions on each task; (2) directly comparing intelligibility scores and quality ratings for each participant across the range of conditions; and (3) comparing the association between signal envelope fidelity (represented by a cepstral correlation metric) and intelligibility and quality. STUDY SAMPLE: Participants were 15 adults (7 females; age range 59-81 years) with mild to moderately severe sensorineural hearing loss.

resultsIntelligibility and quality showed a positive association both with each other and with changes to signal fidelity introduced by the entire acoustic and signal-processing system including the additive noise and the hearing-aid output. As signal fidelity decreased, quality ratings changed at a slower rate than intelligibility scores. Individual psychometric functions were more variable for quality compared to intelligibility.

conclusionsVariability in the intelligibility-quality relationship reinforces the importance of measuring both intelligibility and quality in clinical hearing-aid fittings.

Indexed as

DeafnessHearing AidsHearing LossHearing Loss, SensorineuralSpeech PerceptionAgedAged, 80 and overFemaleHearingHumansMaleMiddle AgedSpeech Intelligibilityenvelope modulationhearing-aid signal processinghearing lossSpeech intelligibilityspeech quality

Identifiers

PMID33913795
PMCPMC11108258
OpenAlexW3159429785

What OpenQuestion holds

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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.