Evidence map›Paper›PMID 32976532›Full record

ArticlePloS one2020

Development of cortical auditory responses to speech in noise in unilaterally deaf adults following cochlear implantation.

Elsa Legris, John Galvin, Sylvie Roux, Jean-Marie Aoustin, David Bakhos

Abstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Auditory Cortical Plasticity in Patients with Single-Sided Deafness Before and After Cochlear Implantation.Journal of the Association for Research in Otolaryngology : JARO · 2024
    Article
  3. Article
  4. 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.

Elsa LegrisUMR1253, iBrain, Université de Tours, INSERM, Tours, France.ORCID 0000-0001-5458-4644
John GalvinHouse Ear Institute, Los Angeles, CA, United States of America.
Sylvie RouxUMR1253, iBrain, Université de Tours, INSERM, Tours, France.
Jean-Marie AoustinEar Nose and Throat Department, Tours, France.
David BakhosUMR1253, iBrain, Université de Tours, INSERM, Tours, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFor patients with single-sided deafness (SSD), restoration of binaural function via cochlear implant (CI) has been shown to improve speech understanding in noise. The objective of this study was to investigate changes in behavioral performance and cortical auditory responses following cochlear implantation.

designProspective longitudinal study.

settingTertiary referral center.

methodsSix adults with SSD were tested before and 12 months post-activation of the CI. Six normal hearing (NH) participants served as experimental controls. Speech understanding in noise was evaluated for various spatial conditions. Cortical auditory evoked potentials were recorded with /ba/ stimuli in quiet and in noise. Global field power and responses at Cz were analyzed.

resultsSpeech understanding in noise significantly improved with the CI when speech was presented to the CI ear and noise to the normal ear (p<0.05), but remained poorer than that of NH controls (p<0.05). N1 peak amplitude measure in noise significantly increased after CI activation (p<0.05), but remained lower than that of NH controls (p<0.05) at 12 months. After 12 months of CI experience, cortical responses in noise became more comparable between groups.

conclusionBinaural restoration in SSD patients via cochlear implantation improved speech performance noise and cortical responses. While behavioral performance and cortical auditory responses improved, SSD-CI outcomes remained poorer than that of NH controls in most cases, suggesting only partial restoration of binaural hearing.

Indexed as

AgedAuditory CortexCochlear ImplantationCochlear ImplantsComprehensionDeafnessEvoked Potentials, AuditoryFemaleHearingHearing Loss, SensorineuralHearing Loss, UnilateralHearing TestsHumansLongitudinal StudiesMaleMiddle Aged

Identifiers

PMID32976532
PMCPMC7518575

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Read underepoch 390

Registered trials

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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.