Evidence map›Paper›PMID 33719807›Full record

ArticleInternational journal of audiology2021

Influence of aided audibility on speech recognition performance with frequency composition for children and adults.

Marc A Brennan, Jenna M Browning, Meredith Spratford, Benjamin J Kirby, Ryan W McCreery

Open access · greenAbstract read
In one paragraph

Article in International journal of audiology, 2021. 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 42% 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, 4 citations in OpenAlex.

  1. Article
  2. Article
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

5 authors at 3 institutions in 1 country.

Marc A BrennanDepartment of Special Education and Communication Disorders, University of Nebraska-Lincoln, Lincoln, NE, USA.ORCID 0000-0001-6961-7584
Jenna M BrowningResearch Laboratory, MED-EL Corporation, Raleigh-Durham, NC, USA.
Meredith SpratfordBoys Town National Research Hospital, Audiology, Omaha, NE, USA.
Benjamin J KirbyDepartment of Audiology & Speech-Language Pathology, University of North Texas, Denton, TX, USA.
Ryan W McCreeryBoys Town National Research Hospital, Audiology, Omaha, NE, USA.ORCID 0000-0002-0733-7269
Boys Town National Research Hospital · USUniversity of Nebraska–Lincoln · USUniversity of North Texas · 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
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 R01 DC013591NIDCD NIH HHS T35 DC008757NIGMS NIH HHS P20 GM109023
6 · The paper itself

Abstract

objectiveThe primary purpose of this project was to evaluate the influence of speech audibility on speech recognition with frequency composition, a frequency-lowering algorithm used in hearing aids.

designParticipants were tested to determine word and sentence recognition thresholds in background noise, with and without frequency composition. The audibility of speech was quantified using the speech intelligibility index (SII). STUDY SAMPLE: Participants included 17 children (ages 6-16) and 21 adults (ages 19 to 72) with bilateral mild-to-severe sensorineural hearing loss.

resultsWord and sentence recognition thresholds did not change significantly with frequency composition. Participants with better aided speech audibility had better speech recognition in noise, regardless of processing condition, than those with poorer aided audibility. For the child participants, changes in the word recognition threshold between processing conditions were predictable from aided speech audibility. However, this relationship depended strongly on one participant with a low SII and otherwise, changes in speech recognition between frequency composition off and on were not predicable from aided speech audibility.

conclusionWhile these results suggest that children who have a low-aided SII may benefit from frequency composition, further data are needed to generalise these findings to a greater number of participants and variety of stimuli.

Indexed as

Hearing AidsHearing Loss, SensorineuralSpeech PerceptionAdolescentAdultAgedChildHearing Loss, BilateralHumansMiddle AgedSpeech IntelligibilityYoung AdultHearing aidspaediatricpsychoacoustics/hearing sciencespeech perception

Identifiers

PMID33719807
PMCPMC8440664
OpenAlexW3138699194

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.