Evidence map›Paper›PMID 34546763›Full record

ArticleJournal of speech, language, and hearing research : JSLHR2021

Effect of Increased Daily Cochlear Implant Use on Auditory Perception in Adults.

Jourdan T Holder, René H Gifford

Open access · greenAbstract read
In one paragraph

Article in Journal of speech, language, and hearing research : JSLHR, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

18 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
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  4. Review
  5. The Relationship Between Daily Device Use and Subjective Hearing Abilities in Pediatric Cochlear Implant Users.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2025
    Article
  6. Article
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  8. Some Challenging Questions About Outcomes in Children With Cochlear Implants.Perspectives of the ASHA special interest groups · 2024
    Article
  9. Cochlear Implantation Outcomes in Pediatric Unilateral Hearing Loss: Impact of Device Use and Direct Input.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2024
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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

2 authors at 1 institution in 1 country.

Jourdan T HolderDepartment of Hearing and Speech Sciences, Vanderbilt University Medical Center, Nashville, TN.ORCID 0000-0002-6904-6707
René H GiffordDepartment of Hearing and Speech Sciences, Vanderbilt University Medical Center, Nashville, TN.ORCID 0000-0001-6662-3436
Vanderbilt University Medical Center · US

Funding

Overall: Eunice Kennedy Shriver Intellectual and Developmental Disabilities Research Center at VanderbiltP50HD103537 · NICHD · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Lea K Davis · 2020 to 2026
$10.3M
Clinical Application of Spectral Envelope Perception: Cochlear Implant EvaluationR01DC013117 · NIDCD · VANDERBILT UNIVERSITY MEDICAL CENTER · PI GIFFORD, RENE H · 2013 to 2017
$1.6M
NICHD NIH HHS P50 HD103537NIDCD NIH HHS R01 DC013117
6 · The paper itself

Abstract

Purpose Despite the recommendation for cochlear implant (CI) processor use during all waking hours, variability in average daily wear time remains high. Previous work has shown that objective wear time is significantly correlated with speech recognition outcomes. We aimed to investigate the causal link between daily wear time and speech recognition outcomes and assess one potential underlying mechanism, spectral processing, driving the causal link. We hypothesized that increased CI use would result in improved speech recognition via improved spectral processing. Method Twenty adult CI recipients completed two study visits. The baseline visit included auditory perception testing (speech recognition and spectral processing measures), questionnaire administration, and documentation of data logging from the CI software. Participants watched an educational video, and they were informed of the compensation schedule. Participants were then asked to increase their daily CI use over a 4-week period during everyday life. Baseline measures were reassessed following the 4-week period. Results Seventeen out of 20 participants increased their daily CI use. On average, participants' speech recognition improved by 3.0, 2.4, and 7.0 percentage points per hour of increased average daily CI use for consonant-nucleus-consonant words, AzBio sentences, and AzBio sentences in noise, respectively. Questionnaire scores were similar between visits. Spectral processing showed significant improvement and accounted for a small amount of variance in the change in speech recognition values. Conclusions Improved consistency of processor use over a 4-week period yielded significant improvements in speech recognition scores. Though a significant factor, spectral processing is likely not the only mechanism driving improvement in speech recognition; further research is warranted.

Indexed as

Cochlear ImplantationCochlear ImplantsSpeech PerceptionAdultAuditory PerceptionHumansNoise

Identifiers

PMID34546763
PMCPMC9132064
OpenAlexW3199655585

What OpenQuestion holds

Textmetadata
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.