Evidence map›Paper›PMID 36544934›Full record

ArticleLaryngoscope investigative otolaryngology2022

Cholesteatoma has an altered microbiota with a higher abundance of

Taro Fujikawa, Kousuke Tanimoto, Yoshiyuki Kawashima, Taku Ito, Keiji Honda, Takamori Takeda, Akane Sonobe, Natsuki Aoki, Jing Bai, Takeshi Tsutsumi

Open access · goldAbstract read
In one paragraph

Article in Laryngoscope investigative otolaryngology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.8field-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

9 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Microbiota of Chronic Suppurative Otitis Media and its Radiological Correlation in Severity of Disease.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2024
    Article
  8. Cholesteatoma has an altered microbiota with a higher abundance ofLaryngoscope investigative otolaryngology · 2022
    Article
  9. 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 1 institution in 1 country.

Taro FujikawaDepartment of Otolaryngology Tokyo Medical and Dental University Tokyo Japan.ORCID https://orcid.org/0000-0002-3251-9080
Kousuke TanimotoGenome Laboratory, Medical Research Institute Tokyo Medical and Dental University Tokyo Japan.ORCID https://orcid.org/0000-0002-0826-2940
Yoshiyuki KawashimaDepartment of Otolaryngology Tokyo Medical and Dental University Tokyo Japan.
Taku ItoDepartment of Otolaryngology Tokyo Medical and Dental University Tokyo Japan.ORCID https://orcid.org/0000-0002-8368-9573
Keiji HondaDepartment of Otolaryngology Tokyo Medical and Dental University Tokyo Japan.ORCID https://orcid.org/0000-0002-3411-8539
Takamori TakedaDepartment of Otolaryngology Tokyo Medical and Dental University Tokyo Japan.
Akane SonobeGenome Laboratory, Medical Research Institute Tokyo Medical and Dental University Tokyo Japan.
Natsuki AokiDepartment of Otolaryngology Tokyo Medical and Dental University Tokyo Japan.
Jing BaiDepartment of Otolaryngology Tokyo Medical and Dental University Tokyo Japan.
Takeshi TsutsumiDepartment of Otolaryngology Tokyo Medical and Dental University Tokyo Japan.ORCID https://orcid.org/0000-0001-6922-5708
Tokyo Medical and Dental University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: To compare the microbiota between cholesteatoma and chronic suppurative otitis media (COM) and to identify potential pathogens that explain the relevant phenotypes of cholesteatoma. Study Design: Prospective cohort study. Methods: Surgical specimens collected from 20 cholesteatomas and nine COMs were treated to dissolve biofilms and subjected to 16S ribosomal RNA (rRNA) gene sequencing and amplicon sequence variant-level analysis for microbiota profiling and quantitative comparison. Correlations between the relative abundance of potential pathogens and the volume of the primary resected cholesteatomas were examined. Results: Differences in bacterial composition (beta diversity) were observed between cholesteatomas and COM ( Conclusion: The microbiota of cholesteatoma and COM originated from EAC flora, but the bacterial composition was largely altered. Our results suggested that Level of Evidence: 3b.

Indexed as

biofilmcholesteatomamicrobiomeotitis mediaStaphylococcus

Identifiers

PMID36544934
PMCPMC9764795
OpenAlexW4300960590

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.