Evidence map›Paper›PMID 41250267›Full record

ArticleOtology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology2026

Patient Characteristics Associated With Speech Recognition and Quality of Life Improvement After Cochlear Implantation.

Isabelle J Chau, Peter R Dixon, Vincent Lin, Kari Smilsky, Kara C Schvartz-Leyzac, Judy R Dubno, Theodore R McRackan

Abstract readMulticenter Study
In one paragraph

Article in Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

7 authors.

Isabelle J ChauDepartment of Otolaryngology-Head and Neck Surgery, Medical University of South Carolina, Charleston, SC.ORCID 0000-0003-3733-4760
Peter R DixonDepartment of Otolaryngology-Head and Neck Surgery, Medical University of South Carolina, Charleston, SC.
Vincent LinDepartment of Otolaryngology-Head and Neck Surgery, Sunnybrook Health Sciences Centre, Toronto, Canada.
Kari SmilskyDepartment of Otolaryngology-Head and Neck Surgery, Sunnybrook Health Sciences Centre, Toronto, Canada.
Kara C Schvartz-LeyzacDepartment of Otolaryngology-Head and Neck Surgery, Medical University of South Carolina, Charleston, SC.
Judy R DubnoDepartment of Otolaryngology-Head and Neck Surgery, Medical University of South Carolina, Charleston, SC.
Theodore R McRackanDepartment of Otolaryngology-Head and Neck Surgery, Medical University of South Carolina, Charleston, SC.

Funding

Interpreting Functional Cochlear Implant Outcomes for Individual PatientsR01DC020709 · NIDCD · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI Theodore Richardson McRackan · 2023 to 2026
$2.0M
NIDCD NIH HHS R01 DC020709
6 · The paper itself

Abstract

objectiveTo identify patient characteristics associated with improvements in speech recognition scores (SRS) and Cochlear Implant Quality of Life (CIQOL-35) scores following cochlear implantation. STUDY

designMulti-institutional prospective cohort.

settingTertiary medical centers. PATIENTS: Two hundred thirty-five adult CI users with bilateral hearing loss.

main outcome measuresPre-CI and 12-month post-CI CIQOL-35, CNC word (CNC), and AzBio quiet (AzBio) scores were obtained. On the basis of improvement beyond established minimally detectable change values for each CIQOL domain and 95% CIs of pre-CI SRS as compared with post-CI, the cohort was divided into 4 groups for each CIQOL domain/SRS pair: (A) CIQOL and SRS improvement, (B) CIQOL improvement only, (C) SRS improvement only, and (D) no CIQOL or SRS improvement.

resultsCorrelations between CIQOL and SRS improvements were weak ( r =0.02-0.17). Grouped by CIQOL-Global/AzBio after 12 months post-CI, 51% of patients were classified as Group A, 4% as Group B, 39% as Group C, and 7% as Group D; percentages were similar for CIQOL-Global/CNC outcomes. Patients without CIQOL improvement had higher pre-CI CIQOL scores than patients who improved ( d =0.58-2.19), and patients without SRS improvement had higher pre-CI SRS scores than patients who improved (CNC: d =1.35-2.89, AzBio: d =1.09-2.78). Patients in Group D for the Entertainment domain were older than patients in Group A. Other patient factors were not significantly associated with the odds of improvement.

conclusionsPatients with higher baseline scores for a given outcome measure are less likely to improve following cochlear implantation. SRS and CIQOL score improvements were weakly correlated. The vast majority of patients (93%) improved in one or both outcome measures.

Indexed as

Cochlear ImplantationHearing Loss, BilateralQuality of LifeSpeech PerceptionAdultAgedAged, 80 and overCochlear ImplantsFemaleHumansMaleMiddle AgedProspective StudiesTreatment OutcomeAdultAzBioCIQOL- 35CNCCochlear implantCochlear ImplantationProspective studiesQuality of LifeSpeech recognition

Identifiers

PMID41250267
PMCPMC13245877

What OpenQuestion holds

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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.