Evidence map›Paper›PMID 30062140›Full record

ArticleLaryngoscope investigative otolaryngology2018

Middle ear irrigation using a hydrodebrider decreases biofilm surface area in an animal model of otitis media.

Ralph Abi Hachem, Stefania Goncalves, Thomas Walker, Simon Angeli

Open access · goldAbstract read
In one paragraph

Article in Laryngoscope investigative otolaryngology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Management Strategies for Chronic Suppurative Otitis Media and Why They Fail.Journal of the Association for Research in Otolaryngology : JARO · 2025
    Review
  3. Article
  4. Panel 7 - Pathogenesis of otitis media - a review of the literature between 2015 and 2019.International journal of pediatric otorhinolaryngology · 2020
    Review
  5. Panel 1: Biotechnology, biomedical engineering and new models of otitis media.International journal of pediatric otorhinolaryngology · 2020
    Review
  6. Article
  7. 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

4 authors at 1 institution in 1 country.

Ralph Abi HachemDepartment of Otolaryngology-Head and Neck Surgery University of Miami Miller School of Medicine Miami Florida U.S.A.
Stefania GoncalvesDepartment of Otolaryngology-Head and Neck Surgery University of Miami Miller School of Medicine Miami Florida U.S.A.ORCID 0000-0003-3330-0918
Thomas WalkerDepartment of Otolaryngology-Head and Neck Surgery University of Miami Miller School of Medicine Miami Florida U.S.A.
Simon AngeliDepartment of Otolaryngology-Head and Neck Surgery University of Miami Miller School of Medicine Miami Florida U.S.A.
University of Miami · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo compare the safety and efficacy of manual and powered irrigation of the middle ear using saline or 1% baby shampoo to treat biofilm-forming bacterial middle ear infections.

backgroundBiofilms play a major role in recalcitrant otitis media and are challenging to treat. Many therapeutic strategies have been attempted and the role of topical therapies is still being investigated. Topical irrigation using saline or 1% baby shampoo and the use of a hydrodebrider have been investigated in biofilms involved in chronic rhinosinusitis and their role within the middle ear is yet to be determined.

methodsTwenty-two adult chinchillas underwent bilateral trans-bullar inoculation of non-typable biofilm forming

resultsManual and powered irrigation were effective in reducing the surface area of biofilm when compared to the control group. The hydrodebrider demonstrated to be more effective at eradicating biofilm than manual irrigation, especially in areas of difficult access, such as the ventral portion of the chinchillas' bullae. There was no difference in manual irrigation of saline when compared to 1% baby shampoo. Irrigations either manually or using the hydrodebrider did not affect hearing, the vestibular system or facial function.

conclusionMiddle ear biofilms can be treated safely and effectively with rinses using either normal saline or 1% baby shampoo administered manually or with a powered hydrodebrider. LEVEL OF EVIDENCE: NA.

Indexed as

antibiotic resistantBiofilmbiofilm matrixchronic otitis mediaHaemophilus influenzahydrodebridermanual irrigationotitis media with effusionplanktonic bacteria statepowered irrigationrefractory otitis media

Identifiers

PMID30062140
PMCPMC6057225
OpenAlexW2804507099

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.