Evidence map›Paper›PMID 22476724›Full record

Trial reportJournal of the Association for Research in Otolaryngology : JARO2012

Effects of frequency discrimination training on tinnitus: results from two randomised controlled trials.

Derek J Hoare, Victoria L Kowalkowski, Deborah A Hall

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of the Association for Research in Otolaryngology : JARO, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 14% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Guideline
  2. Trial
  3. Trial
  4. Trial
  5. Tinnitus.Nature reviews. Disease primers · 2026
    Review
  6. Frequency Discrimination Training With and Without Game Format to Treat Tinnitus: A Systematic and Meta-Analysis Study.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2024
    Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Evidence and evidence gaps in tinnitus therapy.GMS current topics in otorhinolaryngology, head and neck surgery · 2016
    Review
  13. Article
  14. Article
  15. Review
  16. Long-term effects of the "Heidelberg Model of Music Therapy" in patients with chronic tinnitus.International journal of clinical and experimental medicine · 2012
    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.

Derek J HoareNIHR National Biomedical Research Unit in Hearing, Ropewalk House, 113 The Ropewalk, Nottingham, NG1 5DU, UK. derek.hoare@nottingham.ac.uk
Victoria L Kowalkowski
Deborah A Hall
NIHR Nottingham Hearing Biomedical Research Unit · GBNottingham Biomedical Research Centre · GBUniversity of Nottingham · GB

Funding

Medical Research Council
6 · The paper itself

Abstract

That auditory perceptual training may alleviate tinnitus draws on two observations: (1) tinnitus probably arises from altered activity within the central auditory system following hearing loss and (2) sound-based training can change central auditory activity. Training that provides sound enrichment across hearing loss frequencies has therefore been hypothesised to alleviate tinnitus. We tested this prediction with two randomised trials of frequency discrimination training involving a total of 70 participants with chronic subjective tinnitus. Participants trained on either (1) a pure-tone standard at a frequency within their region of normal hearing, (2) a pure-tone standard within the region of hearing loss or (3) a high-pass harmonic complex tone spanning a region of hearing loss. Analysis of the primary outcome measure revealed an overall reduction in self-reported tinnitus handicap after training that was maintained at a 1-month follow-up assessment, but there were no significant differences between groups. Secondary analyses also report the effects of different domains of tinnitus handicap on the psychoacoustical characteristics of the tinnitus percept (sensation level, bandwidth and pitch) and on duration of training. Our overall findings and conclusions cast doubt on the superiority of a purely acoustic mechanism to underpin tinnitus remediation. Rather, the nonspecific patterns of improvement are more suggestive that auditory perceptual training affects impact on a contributory mechanism such as selective attention or emotional state.

Indexed as

Outcome Assessment, Health CarePsychoacousticsTeachingAdultAgedAttentionAudiometryAuditory CortexAuditory PerceptionAuditory ThresholdChronic DiseaseFemaleFollow-Up StudiesHearing LossHumansMale

Identifiers

PMID22476724
PMCPMC3387303
OpenAlexW2102185526

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.