Evidence map›Paper›PMID 34043247›Full record

ArticleThe Laryngoscope2021

Speech Recognition as a Function of Age and Listening Experience in Adult Cochlear Implant Users.

Alexander T Murr, Michael W Canfarotta, Brendan P O'Connell, Emily Buss, English R King, Andrea L Bucker, Sarah A Dillon, Meredith A Rooth, Matthew M Dedmon, Kevin D Brown and 1 more

Open access · greenAbstract readComparative Study
In one paragraph

Article in The Laryngoscope, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

9 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
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  4. Improvements in Perceived Abilities and Speech Recognition in Quiet and Noise for Older Adults With Single-sided Deafness or Asymmetric Hearing Loss: A Multi-center Investigation.Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology · 2026
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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

11 authors at 1 institution in 1 country.

Alexander T MurrDepartment of Otolaryngology/Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, U.S.A.ORCID 0000-0003-1102-9477
Michael W CanfarottaDepartment of Otolaryngology/Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, U.S.A.ORCID 0000-0002-1895-318X
Brendan P O'ConnellDepartment of Otolaryngology/Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, U.S.A.
Emily BussDepartment of Otolaryngology/Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, U.S.A.
English R KingDepartment of Audiology, University of North Carolina Health Care, Chapel Hill, North Carolina, U.S.A.
Andrea L BuckerDepartment of Audiology, University of North Carolina Health Care, Chapel Hill, North Carolina, U.S.A.
Sarah A DillonDepartment of Audiology, University of North Carolina Health Care, Chapel Hill, North Carolina, U.S.A.
Meredith A RoothDepartment of Otolaryngology/Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, U.S.A.
Matthew M DedmonDepartment of Otolaryngology/Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, U.S.A.
Kevin D BrownDepartment of Otolaryngology/Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, U.S.A.ORCID 0000-0002-5709-8702
Margaret T DillonDepartment of Otolaryngology/Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, U.S.A.ORCID 0000-0003-4344-283X
University of North Carolina at Chapel Hill · US

Funding

Research Training in OtolaryngologyT32DC005360 · NIDCD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MANIS, PAUL B · 2003 to 2023
$2.8M
NIDCD NIH HHS T32 DC005360
6 · The paper itself

Abstract

objectives/hypothesisSpeech recognition with a cochlear implant (CI) tends to be better for younger adults than older adults. However, older adults may take longer to reach asymptotic performance than younger adults. The present study aimed to characterize speech recognition as a function of age at implantation and listening experience for adult CI users. STUDY

designRetrospective review.

methodsA retrospective review identified 352 adult CI recipients (387 ears) with at least 5 years of device listening experience. Speech recognition, as measured with consonant-nucleus-consonant (CNC) words in quiet and AzBio sentences in a 10-talker noise masker (10 dB signal-to-noise ratio), was reviewed at 1, 5, and 10 years postactivation.

resultsSpeech recognition was better in younger listeners, and performance was stable or continued to improve through 10 years of CI listening experience. There was no indication of differences in acclimatization as a function of age at implantation. For the better performing CI recipients, an effect of age at implantation was more apparent for sentence recognition in noise than for word recognition in quiet.

conclusionsAdult CI recipients across the age range examined here experience speech recognition benefit with a CI. However, older adults perform more poorly than young adults for speech recognition in quiet and noise, with similar age effects through 5 to 10 years of listening experience. LEVEL OF EVIDENCE: 3 Laryngoscope, 131:2106-2111, 2021.

Indexed as

AdultAgedAged, 80 and overAge FactorsAuditory PerceptionCochlear ImplantationCochlear ImplantsHearing Loss, SensorineuralHumansMiddle AgedNoiseRetrospective StudiesSignal-To-Noise RatioSpeech PerceptionYoung AdultAdvanced agecochlear implantationgeriatricspeech perception

Identifiers

PMID34043247
PMCPMC8363561
OpenAlexW3165881648

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.