Evidence map›Paper›PMID 26938846›Full record

ArticleInternational journal of audiology2016

The effects of frequency lowering on speech perception in noise with adult hearing-aid users.

Christi W Miller, Emily Bates, Marc Brennan

Abstract read
In one paragraph

Article in International journal of audiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

15 citing papers in PubMed, 29 citations in OpenAlex.

  1. Listener Performance with a Novel Hearing Aid Frequency Lowering Technique.Journal of the American Academy of Audiology · 2017
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  14. Hearing aids: indications, technology, adaptation, and quality control.GMS current topics in otorhinolaryngology, head and neck surgery · 2017
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 3 institutions in 1 country.

Christi W Millera Department of Speech and Hearing Sciences , University of Washington , Seattle , USA and.
Emily Batesa Department of Speech and Hearing Sciences , University of Washington , Seattle , USA and.
Marc Brennanb Boys Town National Research Hospital , Omaha , USA.
Boys Town National Research Hospital · USSeattle University · USUniversity of Washington · US

Funding

The Impact of Mild Hearing Loss on Auditory Perception in Complex EnvironmentsP20GM109023 · NIGMS · FATHER FLANAGAN'S BOYS' HOME · PI LEIBOLD, LORI J. · 2014 to 2023
$23.4M
UNIVERSITY OF WASHINGTON RESEARCH CORE CENTERP30DC004661 · NIDCD · UNIVERSITY OF WASHINGTON · PI RAIBLE, DAVID W, STONE, JENNIFER S. · 2000 to 2014
$11.1M
NIDCD NIH HHS P30 DC004661NIGMS NIH HHS P20 GM109023
6 · The paper itself

Abstract

objectiveFrequency lowering (FL) strategies move high frequency sound into a lower frequency range. This study determined if speech perception differences are observed between some of the different frequency lowering strategies that are available.

designA cross-sectional, repeated-measures design was used to compare three hearing aids that used wide-dynamic range compression (WDRC) and either non-linear frequency compression (NFC), linear frequency transposition (LFT), or frequency translation (FT). The hearing aids were matched to prescriptive real ear targets for WDRC. The settings for each FL strategy were adjusted to provide audibility for a 6300 Hz filtered speech signal. Sentence recognition in noise, subjective measures of sound quality, and a modified version of the speech intelligibility index (SII) were measured. STUDY SAMPLE: Ten adults between the ages of 63 to 82 years with bilateral, high frequency hearing loss.

resultsLFT and FT led to poorer sentence recognition compared to WDRC for most individuals. No difference in sentence recognition occurred with and without NFC. The quality questionnaire and SII showed few differences between conditions.

conclusionUnder similar fitting and testing conditions of this study, FL techniques may not provide speech understanding benefit in certain background noise situations.

Indexed as

NoiseSpeech PerceptionAcoustic StimulationAgedAged, 80 and overAuditory ThresholdCorrection of Hearing ImpairmentCross-Sectional StudiesFemaleHearing AidsHearing Loss, BilateralHearing Loss, High-FrequencyHumansMaleMiddle AgedFrequency loweringhearing aidsspeech perception

Identifiers

PMID26938846
PMCPMC4886852
OpenAlexW2295086479

What OpenQuestion holds

Textmetadata
LicenceTDM
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.