Evidence map›Paper›PMID 29732951›Full record

Trial reportTrends in hearing

Effects of Cochlear Implantation on Binaural Hearing in Adults With Unilateral Hearing Loss.

Emily Buss, Margaret T Dillon, Meredith A Rooth, English R King, Ellen J Deres, Craig A Buchman, Harold C Pillsbury, Kevin D Brown

2 registry-linked trialsOpen access · goldAbstract readClinical Trial
In one paragraph

Trial report in Trends in hearing. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
5.7field-weighted citation impact, top 3% 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.

NCT04506853 narecruitingnot on this map

Single-Sided Deafness and Asymmetric Hearing Loss Post-Approval Study

TypeinterventionalSponsorMed-El CorporationRan2021 to 2026Enrolled65ConditionsHearing Loss, Unilateral, Hearing Loss, SensorineuralArmsMED-EL Cochlear Implant System
NCT05250414 nacompletednot on this map

Cochlear Implantation in the Single-Sided Deafness in the Medicare Population

TypeinterventionalSponsorMed-El CorporationRan2022 to 2025Enrolled15ConditionsHearing Loss, UnilateralArmsMED-EL Cochlear Implant System
3 · Its place in the literature

Who cites it

59 citing papers in PubMed, 116 citations in OpenAlex.

  1. Trial
  2. Subjective Benefits of Bimodal Listening in Cochlear Implant Recipients with Asymmetric Hearing Loss.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2020
    Trial
  3. Prospective Multicentric Follow-up Study of Cochlear Implantation in Adults With Single-Sided Deafness: Tinnitus and Audiological Outcomes.Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology · 2020
    Trial
  4. Trial
  5. Article
  6. A Prospective Multicenter Post-Market Study Evaluating the Safety and Effectiveness of Cochlear Implantation in Adults With Single-Sided Deafness.Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology · 2026
    Article
  7. Article
  8. Review
  9. Patient-reported outcomes and speech-in-noise performance with OSIA versus other transcranial devices in unilateral and asymmetric hearing loss.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2026
    Article
  10. Article
  11. 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
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Speech Recognition and Subjective Hearing Abilities for Electric-Acoustic Stimulation Users With Unilateral Hearing Loss.Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology · 2024
    Article
  17. Article
  18. Article
  19. Article
  20. 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

8 authors at 3 institutions in 1 country.

Emily Buss1 Department of Otolaryngology/Head and Neck Surgery, 2331 University of North Carolina School of Medicine , Chapel Hill, NC, USA.
Margaret T Dillon1 Department of Otolaryngology/Head and Neck Surgery, 2331 University of North Carolina School of Medicine , Chapel Hill, NC, USA.
Meredith A Rooth1 Department of Otolaryngology/Head and Neck Surgery, 2331 University of North Carolina School of Medicine , Chapel Hill, NC, USA.
English R King2 Department of Audiology, 2334 UNC Health Care , Chapel Hill, NC, USA.
Ellen J Deres2 Department of Audiology, 2334 UNC Health Care , Chapel Hill, NC, USA.
Craig A Buchman3 Department of Otolaryngology/Head and Neck Surgery, 12275 Washington University School of Medicine in St. Louis, St. Louis, MO, USA.
Harold C Pillsbury1 Department of Otolaryngology/Head and Neck Surgery, 2331 University of North Carolina School of Medicine , Chapel Hill, NC, USA.
Kevin D Brown1 Department of Otolaryngology/Head and Neck Surgery, 2331 University of North Carolina School of Medicine , Chapel Hill, NC, USA.
University of North Carolina at Chapel Hill · USUniversity of North Carolina Health Care · USWashington University in St. Louis · US

Funding

DEVELOPMENT AND PLASTICITY IN NORMAL AND IMPAIRED EARSR01DC000397 · NIDCD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BUSS, EMILY · 1988 to 2016
$5.3M
NIDCD NIH HHS R01 DC000397
6 · The paper itself

Abstract

A FDA clinical trial was carried out to evaluate the potential benefit of cochlear implant (CI) use for adults with unilateral moderate-to-profound sensorineural hearing loss. Subjects were 20 adults with moderate-to-profound unilateral sensorineural hearing loss and normal or near-normal hearing on the other side. A MED-EL standard electrode was implanted in the impaired ear. Outcome measures included: (a) sound localization on the horizontal plane (11 positions, -90° to 90°), (b) word recognition in quiet with the CI alone, and (c) masked sentence recognition with the target at 0° and the masker at -90°, 0°, or 90°. This battery was completed preoperatively and at 1, 3, 6, 9, and 12 months after CI activation. Normative data were also collected for 20 age-matched control subjects with normal or near-normal hearing bilaterally. The CI improved localization accuracy and reduced side bias. Word recognition with the CI alone was similar to performance of traditional CI recipients. The CI improved masked sentence recognition when the masker was presented from the front or from the side of normal or near-normal hearing. The binaural benefits observed with the CI increased between the 1- and 3-month intervals but appeared stable thereafter. In contrast to previous reports on localization and speech perception in patients with unilateral sensorineural hearing loss, CI benefits were consistently observed across individual subjects, and performance was at asymptote by the 3-month test interval. Cochlear implant settings, consistent CI use, and short duration of deafness could play a role in this result.

Indexed as

Cochlear ImplantsAdultAgedCase-Control StudiesCochlear ImplantationHearing Loss, SensorineuralHearing Loss, UnilateralHumansMiddle AgedSound LocalizationSpeech PerceptionTreatment OutcomeYoung Adultlocalizationsingle-sided deafnessspatial hearing

Identifiers

PMID29732951
PMCPMC5950506
OpenAlexW2801420378

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.