Evidence map›Paper›PMID 34282101›Full record

ArticleOtology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology2021

Association Analysis of Candidate Gene Polymorphisms and Tinnitus in Young Musicians.

Ishan Sunilkumar Bhatt, Raquel Dias, Ali Torkamani

Open access · greenAbstract read
In one paragraph

Article in Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 2 pooled it
0.7field-weighted citation impact, top 37% 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

3 citing papers in PubMed, 2 syntheses or guidelines pooled it, 7 citations in OpenAlex.

  1. Auditory Symptoms Among Musicians: A Systematic Review and Meta-analysis.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2026
    Pooled it
  2. A Systematic Review on the Genetic Contribution to Tinnitus.Journal of the Association for Research in Otolaryngology : JARO · 2024
    Pooled it
  3. 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

3 authors at 3 institutions in 1 country.

Ishan Sunilkumar BhattDepartment of Communication Sciences & Disorders, University of Iowa, Iowa City, Iowa.
Raquel DiasScripps Research Translational Institute.
Ali TorkamaniScripps Research Translational Institute.
Scripps Institution of Oceanography · USScripps Research Institute · USUniversity of Iowa · US

Funding

Tinnitus: Audiological measures and genetic susceptibilityR21DC016704 · NIDCD · UNIVERSITY OF IOWA · PI BHATT, ISHAN SUNILKUMAR · 2019 to 2021
$439k
Noise-Induced Hearing Loss: Threshold, exposure and genetic susceptibilityR21DC009296 · NIDCD · UNIVERSITY OF NORTH CAROLINA GREENSBORO · PI PHILLIPS, SUSAN L · 2010 to 2011
$379k
NIDCD NIH HHS R21 DC009296NIDCD NIH HHS R21 DC016704
6 · The paper itself

Abstract

introductionSubjective tinnitus, a perception of phantom sound, is a common otological condition that affects almost 15% of the general population. It is known that noise-induced hearing loss (NIHL) and tinnitus exhibit a high level of comorbidity in individuals exposed to intense noise and music. However, the influence of genetic variants associated with NIHL on tinnitus remains elusive. We hypothesized that young musicians carrying genetic variants associated with NIHL would exhibit a higher prevalence of tinnitus than their counterparts.

methodsTo test this hypothesis, we analyzed the database by Bhatt et al. (2020) (originally developed by Phillips et al., 2015) that investigated the genetic links to NIHL in young college-aged musicians. The present study identified 186 participants (average age = 20.3 yrs, range = 18-25 yrs) with normal tympanometry and otoscopic findings and with no missing data. We included 19 single nucleotide polymorphisms in 13 cochlear genes that were previously associated with NIHL. The candidate genes include: KCNE1, KCNQ1, CDH23, GJB2, GJB4, KCNJ10, CAT, HSP70, PCDH70, MYH14, GRM7, PON2, and ESRRB.

resultsWe find that individuals with at least one minor allele of rs163171 (C > T) in KCNQ1 exhibit significantly higher odds of reporting tinnitus compared to individuals carrying the major allele of rs163171. KCNE1 rs2070358 revealed a suggestive association (p = 0.049) with tinnitus, but the FDR corrected p-value did not achieve statistical significance (p < 0.05). A history of ear infection and sound level tolerance showed a statistically significant association with tinnitus. Music exposure showed a suggestive association trend with tinnitus. Biological sex revealed a statistically significant association with distortion product otoacoustic emissions SNR measures.

conclusionsWe concluded that KCNQ1/KCNE1 voltage-gated potassium ion channel plays a critical role in the pathogenesis of NIHL and tinnitus. Further research is required to construct clinical tools for identifying genetically predisposed individuals well before they acquire NIHL and tinnitus.

Indexed as

Hearing Loss, Noise-InducedMusicTinnitusAdolescentAdultGenetic Predisposition to DiseaseHumansKCNQ1 Potassium ChannelPolymorphism, Single NucleotidePotassium Channels, Voltage-GatedYoung AdultKCNE1 protein, humanKCNQ1 Potassium ChannelKCNQ1 protein, humanPotassium Channels, Voltage-Gated

Identifiers

PMID34282101
PMCPMC10860185
OpenAlexW3185637339

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.