Evidence map›Paper›PMID 34695870›Full record

ArticleJournal of the American Academy of Audiology2022

Influence of Audibility and Distortion on Recognition of Reverberant Speech for Children and Adults with Hearing Aid Amplification.

Marc A Brennan, Ryan W McCreery, John Massey

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Academy of Audiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 40% 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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Review
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

3 authors at 2 institutions in 1 country.

Marc A BrennanDepartment of Special Education and Communication Disorders, University of Nebraska-Lincoln, Lincoln, Nebraska.
Ryan W McCreeryCenter for Hearing Research, Boys Town National Research Hospital, Omaha, Nebraska.
John MasseyFlorida Ear and Sinus Center, Silverstein Institute, Sarasota, Florida.
Boys Town National Research Hospital · USUniversity of Nebraska–Lincoln · US

Funding

The Impact of Mild Hearing Loss on Auditory Perception in Complex EnvironmentsP20GM109023 · NIGMS · FATHER FLANAGAN'S BOYS' HOME · PI CHATTERJEE, MONITA · 2014 to 2023
$23.4M
Research Synergy CoreP30DC004662 · NIDCD · FATHER FLANAGAN'S BOYS' HOME · PI NEELY, STEPHEN T · 2001 to 2015
$5.9M
COMPLEX LISTENING SKILLS IN SCHOOL-AGE HARD OF HEARING CHILDRENR01DC013591 · NIDCD · FATHER FLANAGAN'S BOYS' HOME · PI MCCREERY, RYAN W. · 2014 to 2023
$4.8M
Short-Term Research Training for AuD StudentsT35DC008757 · NIDCD · FATHER FLANAGAN'S BOYS' HOME · PI Kristen L. Janky · 2007 to 2026
$683k
NIDCD NIH HHS P30 DC004662NIDCD NIH HHS R01 DC013591NIDCD NIH HHS T35 DC008757NIGMS NIH HHS P20 GM109023
6 · The paper itself

Abstract

backgroundAdults and children with sensorineural hearing loss (SNHL) have trouble understanding speech in rooms with reverberation when using hearing aid amplification. While the use of amplitude compression signal processing in hearing aids may contribute to this difficulty, there is conflicting evidence on the effects of amplitude compression settings on speech recognition. Less clear is the effect of a fast release time for adults and children with SNHL when using compression ratios derived from a prescriptive procedure. PURPOSE: The aim of the study is to determine whether release time impacts speech recognition in reverberation for children and adults with SNHL and to determine if these effects of release time and reverberation can be predicted using indices of audibility or temporal and spectral distortion. RESEARCH

designThis is a quasi-experimental cohort study. Participants used a hearing aid simulator set to the Desired Sensation Level algorithm m[i/o] for three different amplitude compression release times. Reverberation was simulated using three different reverberation times.

participantsParticipants were 20 children and 16 adults with SNHL. DATA COLLECTION AND ANALYSES: Participants were seated in a sound-attenuating booth and then nonsense syllable recognition was measured. Predictions of speech recognition were made using indices of audibility, temporal distortion, and spectral distortion and the effects of release time and reverberation were analyzed using linear mixed models.

resultsWhile nonsense syllable recognition decreased in reverberation release time did not significantly affect nonsense syllable recognition. Participants with lower audibility were more susceptible to the negative effect of reverberation on nonsense syllable recognition.

conclusionWe have extended previous work on the effects of reverberation on aided speech recognition to children with SNHL. Variations in release time did not impact the understanding of speech. An index of audibility best predicted nonsense syllable recognition in reverberation and, clinically, these results suggest that patients with less audibility are more susceptible to nonsense syllable recognition in reverberation.

Indexed as

Hearing AidsHearing Loss, SensorineuralSpeech PerceptionAdultChildCohort StudiesHumansSpeech

Identifiers

PMID34695870
PMCPMC9112843
OpenAlexW3209723611

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.