Evidence map›Paper›PMID 34729140›Full record

ArticleTherapeutic advances in chronic disease2021

Electrical stimulation to treat tinnitus: a meta-analysis and systemic review of randomized controlled trials.

Ting Yang, Jin Zhang, Bing Wang, Wen Zhang, Min Xu, Shuangyuan Yang, Hui Liu

Open access · goldAbstract read
In one paragraph

Article in Therapeutic advances in chronic disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 44% 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

4 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Review
  3. Tinnitus Guidelines and Their Evidence Base.Journal of clinical medicine · 2023
    Article
  4. 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

7 authors at 3 institutions in 1 country.

Ting YangXi'an Medical University, Xi'an, China.ORCID https://orcid.org/0000-0002-7835-3899
Jin ZhangDepartment of Otolaryngology, Shaanxi Provincial People's Hospital, Xi'an, China.
Bing WangDepartment of Otolaryngology, Shaanxi Provincial People's Hospital, Xi'an, China.
Wen ZhangDepartment of Otolaryngology, Shaanxi Provincial People's Hospital, Xi'an, China.
Min XuDepartment of Otolaryngology, Shaanxi Provincial People's Hospital, Xi'an, China.
Shuangyuan YangXi'an Medical University, Xi'an, China.
Hui LiuDepartment of Otolaryngology, Shaanxi Provincial People's Hospital, Xi'an, 710068, China.
Shaanxi Provincial People's Hospital · CNXi'an Medical University · CNShanxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsTinnitus is one of the most common otological symptoms that patients experience, and it can be debilitating. No effective drug treatments are available for tinnitus, although considerable research investigating its mechanisms and possible treatments is underway. Electrical stimulation has been considered a promising and well-tolerated therapeutic strategy for tinnitus. This meta-analysis study was aimed to investigate the efficacy, safety and tolerability of electrical stimulation in patients with tinnitus.

methodsRelevant studies were retrieved from the Embase, PubMed, Web of Science, Cochrane Library, China National Knowledge Infrastructure (CNKI), Chinese Biomedical Literature (CBM), Wanfang and Weipu databases. The Tinnitus Handicap Inventory (THI) and the visual analogue scale (VAS) which focus on loudness and distress evaluation (0-10 points) were used to assess perceived tinnitus suppression after treatment. Subgroup analysis was also performed based on different stimulating areas and methods, follow-up times, tinnitus duration and electrical current intensity. Review Manager 5.4 software was used for data synthesis, and Stata 15.1 software was used for analyses of publication bias and sensitivity.

resultsOur meta-analysis included 11 studies involving a total of 447 patients with tinnitus. The results showed that electrical stimulation significantly reduced THI scores [mean difference (MD) = -9.69; 95% confidence interval (CI) = -14.25, -5.13;

conclusionOverall, electrical stimulation may be an effective and well-tolerated treatment option for tinnitus.

Indexed as

electrical stimulationmeta-analysistinnitustranscranial direct current stimulationtranscutaneous electrical nerve stimulation

Identifiers

PMID34729140
PMCPMC8442493
OpenAlexW3199631327

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.