Evidence map›Paper›PMID 25470623›Full record

Trial reportInternational journal of audiology2015

Relationship between tinnitus pitch and edge of hearing loss in individuals with a narrow tinnitus bandwidth.

Magdalena Sereda, Mark Edmondson-Jones, Deborah A Hall

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in International journal of audiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
–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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Ginkgo biloba for tinnitus.The Cochrane database of systematic reviews · 2022
    Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Cortical Tonotopic Map Changes in Humans Are Larger in Hearing Loss Than in Additional Tinnitus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  6. Article
  7. Betahistine for tinnitus.The Cochrane database of systematic reviews · 2018
    Review
  8. Article
  9. Acquired auditory neuropathy spectrum disorder after an attack of chikungunya: case study.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 · 2016
    Article
  10. 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.

Magdalena Sereda* National Institute for Health Research (NIHR) Nottingham Hearing Biomedical Research Unit , Nottingham , UK.
Mark Edmondson-Jones
Deborah A Hall

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivePsychoacoustic measures of tinnitus, in particular dominant tinnitus pitch and its relationship to the shape of the audiogram, are important in determining and verifying pathophysiological mechanisms of the condition. Our previous study postulated that this relationship might vary between different groups of people with tinnitus. For a small subset of participants with narrow tinnitus bandwidth, pitch was associated with the audiometric edge, consistent with the tonotopic reorganization theory. The current study objective was to establish this relationship in an independent sample.

designThis was a retrospective design using data from five studies conducted between 2008 and 2013. STUDY SAMPLE: From a cohort of 380 participants, a subgroup group of 129 with narrow tinnitus bandwidth were selected.

resultsTinnitus pitch generally fell within the area of hearing loss. There was a statistically significant correlation between dominant tinnitus pitch and edge frequency; higher edge frequency being associated with higher dominant tinnitus pitch. However, similar to our previous study, for the majority of participants pitch was more than an octave above the edge frequency.

conclusionsThe findings did not support our prediction and are therefore not consistent with the reorganization theory postulating tinnitus pitch to correspond to the audiometric edge.

Indexed as

AdultAgedAged, 80 and overAudiometryFemaleHearing LossHumansMaleMiddle AgedPitch DiscriminationRetrospective StudiesTinnitusYoung AdultAudiogramaudiometric edgemultiple regressionnarrow bandwidthtinnitus pitch

Identifiers

PMID25470623
PMCPMC4438350

What OpenQuestion holds

Textmetadata
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.