Evidence map›Paper›PMID 34195374›Full record

ReviewLaryngoscope investigative otolaryngology2021

Success rates in restoring hearing loss in patients with chronic otitis media: A systematic review.

Aaran Lewis, Barbara Vanaelst, Håkan Hua, Byung Yoon Choi, Rafael Jaramillo, Kelvin Kong, Jaydip Ray, Alok Thakar, Krister Järbrink, Myrthe K S Hol

Open access · goldAbstract readReview
In one paragraph

Review in Laryngoscope investigative otolaryngology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 3 pooled it
3.1field-weighted citation impact, top 7% 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

14 citing papers in PubMed, 3 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Outcomes of Tympanoplasty After Cleft Palate Repair: A Systematic Review and Meta-analysis.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2023
    Pooled it
  2. Guideline
  3. Guideline
  4. Review
  5. Long-term outcomes of tympanoplasty with persistent air-bone gap in adults with chronic otitis media: hearing, health care utilization and quality of life.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 · 2025
    Article
  6. Optimization of surgical interventions in auditory rehabilitation for chronic otitis media: comparative between passive middle ear implants, bone conduction implants, and active middle ear systems.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 · 2025
    Article
  7. Article
  8. Performance of an active transcutaneous bone conduction implant, the Osia system, in high frequencies and hearing in noise in users converted from a Baha attract system: a prospective 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 · 2023
    Observational
  9. Comparison of partial vs. total ossicular chain reconstruction using titanium prosthesis: a retrospective cohort 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 · 2023
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Deep Learning-Assisted Prediction of Hearing Outcomes After Anatomically Successful Type I Tympanoplasty.Journal of otolaryngology - head & neck surgery = Le Journal d'oto-rhino-laryngologie et de chirurgie cervico-faciale
    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

10 authors at 6 institutions in 6 countries.

Aaran LewisCochlear Bone Anchored Solutions AB Mölnlycke Sweden.ORCID https://orcid.org/0000-0001-5373-7231
Barbara VanaelstCochlear Bone Anchored Solutions AB Mölnlycke Sweden.
Håkan HuaCochlear Bone Anchored Solutions AB Mölnlycke Sweden.
Byung Yoon ChoiBundang Hospital Seoul National University Seongnam South Korea.
Rafael JaramilloCaldas Hospital SES, Manizales Caldas Colombia.
Kelvin KongHunter ENT New Lambton Heights Australia.
Jaydip RayENT Department Sheffield Teaching Hospitals Sheffield UK.
Alok ThakarAll India Institute of Medical Sciences New Delhi India.ORCID https://orcid.org/0000-0002-5691-8932
Krister JärbrinkCochlear Bone Anchored Solutions AB Mölnlycke Sweden.
Myrthe K S HolDepartment of Otorhinolaryngology, Donders Center for Neurosciences Radboud University Medical Center Nijmegen Netherlands.ORCID https://orcid.org/0000-0002-9708-935X
All India Institute of Medical Sciences · INHunter Water · AUSeoul National University Bundang Hospital · KRSheffield Teaching Hospitals NHS Foundation Trust · GBUniversity Medical Center Groningen · NLUniversity of Caldas · CO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo assess the effectiveness of tympanoplasty in treating chronic otitis media-related hearing loss, published literature was systematically reviewed to determine the clinical success rate of tympanoplasty at restoring hearing in chronic otitis media patients at a minimum follow-up period of 12-months. DATA SOURCES: PubMed, Embase and the Cochrane Library.

methodsTwo independent reviewers performed literature searches. Publications reporting long-term (≥12-month) hearing outcomes and complications data on adult and pediatric patients with chronic otitis media were included and assessed for risk of bias and strength of evidence. To assess how tympanoplasty influences long-term hearing outcomes, data on pure tone audiometry (air-bone gap) and complications were extracted and synthesized.

resultsThirty-nine studies met the inclusion criteria. Data from 3162 patients indicated that 14.0% of patients encountered postoperative complications. In adult patients, mean weighted air-bone gap data show closure from 26.5 dB hearing level (HL) (preoperatively) to 16.1 dB HL (postoperatively). In studies that presented combined adult and pediatric data, the mean preoperative air-bone gap of 26.7 dB HL was closed to 15.4 dB HL. In 1370 patients with synthesizable data, 70.7% of patients had a postoperative air-bone gap ˂ 20 dB HL at long-term follow-up. Finally, subgroup analysis identified that mean improvement in ABG closure for patients with and without cholesteatoma was 10.0 dB HL and 12.4 dB HL, respectively.

conclusionIn patients with chronic otitis media, tympanoplasty successfully closed the air-bone gap to within 20 dB HL in 7/10 cases and had an overall complication rate of 14.0%. LEVEL OF EVIDENCE: 2a.

Indexed as

cholesteatomachronic otitis mediahearing losstympanoplasty

Identifiers

PMID34195374
PMCPMC8223463
OpenAlexW3162136696

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.