Evidence map›Paper›PMID 34611615›Full record

ArticleEClinicalMedicine2021

Efficacy of pharmacologic treatment in tinnitus patients without specific or treatable origin: A network meta-analysis of randomised controlled trials.

Jiann-Jy Chen, Yen-Wen Chen, Bing-Yan Zeng, Chao-Ming Hung, Bing-Syuan Zeng, Brendon Stubbs, Andre F Carvalho, Trevor Thompson, Michael Roerecke, Kuan-Pin Su and 11 more

Open access · goldAbstract read
In one paragraph

Article in EClinicalMedicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 4 pooled it
3.9field-weighted citation impact, top 5% 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

20 citing papers in PubMed, 4 syntheses or guidelines pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Efficacy of Nortriptyline-Topiramate and Verapamil-Paroxetine in Tinnitus Management: A Randomized Placebo-Controlled Trial.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2025
    Trial
  7. Review
  8. Review
  9. Article
  10. AUDISTIMAudiology research · 2024
    Article
  11. Article
  12. Frontiers in neurology · 2024
    Article
  13. Recent Updates on Tinnitus Management.Journal of audiology & otology · 2023
    Review
  14. Migraine management for the otolaryngologist.Laryngoscope investigative otolaryngology · 2023
    Review
  15. Review
  16. Tinnitus Guidelines and Their Evidence Base.Journal of clinical medicine · 2023
    Article
  17. Article
  18. Article
  19. Article
  20. 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

21 authors at 13 institutions in 4 countries.

Jiann-Jy ChenDepartment of Otorhinolaryngology, E-Da Cancer Hospital, Kaohsiung, Taiwan.
Yen-Wen ChenProspect Clinic for Otorhinolaryngology & Neurology, Kaohsiung City, Taiwan.
Bing-Yan ZengDepartment of Internal Medicine, E-Da Hospital, Kaohsiung, Taiwan.
Chao-Ming HungDivision of General Surgery, Department of Surgery, E-Da Cancer Hospital, Kaohsiung, Taiwan.
Bing-Syuan ZengDepartment of Internal Medicine, E-Da Hospital, Kaohsiung, Taiwan.
Brendon StubbsDepartment of Psychological Medicine, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, United Kingdom.
Andre F CarvalhoIMPACT (Innovation in Mental and Physical Health and Clinical Treatment) Strategic Research Centre, School of Medicine, Barwon Health, Deakin University, Geelong, VIC, 3220, Australia.
Trevor ThompsonCentre for Chronic Illness and Ageing, University of Greenwich, London, UK.
Michael RoereckeInstitute for Mental Health Policy Research, Campbell Family Mental Health Research Institute, Centre for Addiction and Mental Health (CAMH), Dalla Lana School of Public Health (DLSPH), University of Toronto, Abbreviation.
Kuan-Pin SuDepartment of Psychiatry & Mind-Body Interface Laboratory (MBI-Lab), China Medical University Hospital, Taichung, Taiwan.
Yu-Kang TuInstitute of Epidemiology & Preventive Medicine, College of Public Health, National Taiwan University, Taipei, Taiwan.
Yi-Cheng WuDepartment of Sports Medicine, Landseed International Hospital, Taoyuan, Taiwan.
Lee SmithThe Cambridge Center for Sport and Exercise Sciences, Anglia Ruskin University, Cambridge, United Kingdom.
Tien-Yu ChenDepartment of Psychiatry, Tri-Service General Hospital, School of Medicine, National Defense Medical Center, Taipei, Taiwan.
Pao-Yen LinDepartment of Psychiatry, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung, Taiwan.
Chih-Sung LiangDepartment of Psychiatry, Beitou branch, Tri-Service General Hospital, School of Medicine, National Defense Medical Center, Taipei, Taiwan.
Chih-Wei HsuDepartment of Psychiatry, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung, Taiwan.
Shih-Pin HsuDepartment of Neurology, E-Da hospital/School of medicine, I-Shou university, Kaohsiung, Taiwan.
Hung-Chang KuoDepartment of Neurology, E-Da hospital/School of medicine, I-Shou university, Kaohsiung, Taiwan.
Ming-Kung WuDepartment of Psychiatry, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung, Taiwan.
Ping-Tao TsengProspect Clinic for Otorhinolaryngology & Neurology, Kaohsiung City, Taiwan.
Chang Gung University · TWE-Da Hospital · TWI-Shou University · TWTri-Service General Hospital · TWAnglia Ruskin University · GBCentre for Addiction and Mental Health · CAChina Medical University Hospital · TWDeakin University · AUKing's College London · GBLandseed Hospital · TWNational Sun Yat-sen University · TWNational Taiwan University · TWUniversity of Greenwich · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough tinnitus has a prevalence between 20 and 42.8%, the currently recommended management for tinnitus, such as tinnitus support and psychologic therapies, are relatively time-consuming and expensive. Several new pharmacologic treatments designed for tinnitus patients without specific origin had been developed but their efficacy remains unclear.

methodsThe current Network Meta-Analysis (NMA) of randomised controlled trials (RCTs) was conducted to evaluate the efficacy of different pharmacologic treatments for tinnitus management in tinnitus patients without specific or treatable origin (i.e. primary tinnitus). Databases were searched from inception to April 5

findingsOverall, 36 RCTs were included with 2,761 participants. The main results revealed that pharmacologic interventions with brain-acting effect (for example, amitriptyline, acamprosate, and gabapentin) and those with anti-inflammation/anti-oxidant effect (for example, intra-tympanic dexamethasone injection plus oral melatonin) were associated with superior improvement in tinnitus severity and response rate compared to placebo/control. Oral amitriptyline were associated with the highest improvement in tinnitus severity and the fourth highest response rate. None of the investigated interventions was associated with different changes in quality of life compared to placebo/control. All the investigated treatments were associated with similar drop-out rate to placebo/control.

interpretationThe current NMA suggests a potential role for treatments with brain-acting effect (for example, amitriptyline, acamprosate, and gabapentin) or anti-inflammation/anti-oxidant effect (for example, intra-tympanic dexamethasone injection plus oral melatonin) as the preferable effective treatments for tinnitus without specific or treatable origin.

fundingnone.

Indexed as

95%CIs, 95% confidence intervalsACA, AcamprosateALP, AlprazolamALVitC, Alpha-lipoic acid plus vitamin CAMI, AmitriptylineBet, BetahistineCar, CarbamazepineCHL, ChlorpheniramineClD, Clonazepam plus deanxitCLES, Common language effect sizeCLO, ClonazepamDeGin, Intra-tympanic dexamethasone injection plus ginkgo bilobaDeLid, Intra-tympanic dexamethasone injection plus lidocaineDeMel, Intra-tympanic dexamethasone injection plus melatoninDEX, Intra-tympanic dexamethasone injectionGABA, gamma-Aminobutyric acidGab, gabapentinGaLid, gabapentin plus intradermal lidocaine injectionGin, ginkgo bilobaGRADE, Grading of Recommendations Assessment, Development and EvaluationKRG, Korean red ginsengMel, Melatonin aloneMeSul, Melatonin and sulodexideMet, Intra-tympanic methylprednisolone injectionMIS, MisoprostolNER, NeramexaneNMA, Network meta-analysisNOR, NortriptylineOXC, OxcarbazepineOzone, Ozone exposurePAR, ParoxetinePaVitE, papaverine hydrochloride plus vitamin EPen, PentoxifyllinePIR, PiribedilPLA, placeboPRA, PramipexolePRISMA, Preferred Reporting Items for Systematic Reviews and Meta-AnalysesRCT, Randomised controlled trialsRR, Rate ratioSER, SertralineSMD, Standardized mean differenceSUCRA, Surface under the cumulative ranking curveTHI, Tinnitus handicap inventoryTRA, TrazodoneTRI, Postaurical subcutaneous triamcinolone injectionVAR, VardenafilVAS, Visual analogue scaleVePar, Vestipitant and paroxetineVES, VestipitantZinc, Zinc supplementation

Identifiers

PMID34611615
PMCPMC8478678
OpenAlexW3195432332

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.