Evidence map›Paper›PMID 30396360›Full record

SynthesisMicrobiome2018

The unsolved problem of otitis media in indigenous populations: a systematic review of upper respiratory and middle ear microbiology in indigenous children with otitis media.

Andrea Coleman, Amanda Wood, Seweryn Bialasiewicz, Robert S Ware, Robyn L Marsh, Anders Cervin

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Microbiome, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

18 citing papers in PubMed, 60 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Exploiting haem-iron dependence of nontypeableFrontiers in cellular and infection microbiology · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Characteristics of the bacterial microbiota in the upper respiratory tract of children.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 · 2022
    Article
  10. Article
  11. Gene Expression Regulation in Airway Pathogens: Importance for Otitis Media.Frontiers in cellular and infection microbiology · 2022
    Review
  12. Article
  13. The microbiome of the nasopharynx.Journal of medical microbiology · 2021
    Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. 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

6 authors at 5 institutions in 1 country.

Andrea ColemanFaculty of Medicine, The University of Queensland, Brisbane, Queensland, Australia. a.coleman2@uq.edu.au.ORCID 0000-0001-8101-1585
Amanda WoodThe Deadly Ears Program, Children's Health Queensland Hospital and Health Service, Brisbane, Queensland, Australia.
Seweryn BialasiewiczQueensland Pediatric Infectious Disease Laboratory, Centre for Children's Health Research, Children's Health Queensland Hospital, Queensland University of Technology, Child Health Research Centre, The University of Queensland, 62 Graham Street, South Brisbane, Queensland, 4101, Australia.
Robert S WareMenzies Health Institute Queensland, Griffith University, Brisbane, Queensland, Australia.
Robyn L MarshMenzies School of Health Research, Charles Darwin University, Darwin, Northern Territory, Australia.
Anders CervinFaculty of Medicine, The University of Queensland, Brisbane, Queensland, Australia.
Queensland University of Technology · AUCharles Darwin University · AUChildren’s Health Queensland Hospital and Health Service · AUGriffith University · AUThe University of Queensland · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOtitis media (OM) imposes a great burden of disease in indigenous populations around the world, despite a variety of treatment and prevention programs. Improved understanding of the pathogenesis of OM in indigenous populations is required to advance treatment and reduce prevalence. We conducted a systematic review of the literature exploring the upper airway and middle ear microbiota in relation to OM in indigenous children.

methodsPapers targeting microbiota in relation to OM in children < 18 years indigenous to Australia, New Zealand, North America, and Greenland were sought. MEDLINE, CINAHL, EMBASE, Cochrane Library, and Informit databases were searched using key words. Two independent reviewers screened titles, abstracts, and then full-text papers against inclusion criteria according to PRISMA guidelines.

resultsTwenty-five papers considering indigenous Australian, Alaskan, and Greenlandic children were included. There were high rates of nasopharyngeal colonization with the three main otopathogens (Haemophilus influenzae, Streptococcus pneumoniae, and Moraxella catarrhalis) in indigenous children with OM. Middle ear samples had lower rates of otopathogen detection, although detection rates increased when molecular methods were used. Pseudomonas aeruginosa and Staphylococcus aureus were commonly detected in middle ear discharge of children with chronic suppurative OM. There was a significant heterogeneity between studies, particularly in microbiological methods, which were largely limited to culture-based detection of the main otopathogens.

conclusionsThere are high rates of otopathogen colonization in indigenous children with OM. Chronic suppurative OM appears to be associated with a different microbial profile. Beyond the main otopathogens, the data are limited. Further research is required to explore the entire upper respiratory tract/middle ear microbiota in relation to OM, with the inclusion of healthy indigenous peers as controls.

Indexed as

AdolescentAustraliaChildChild, PreschoolEar, MiddleGreenlandHaemophilus influenzaeHumansInfantInfant, NewbornMicrobiotaMoraxella catarrhalisNasopharynxNew ZealandNorth AmericaOtitis MediaIndigenousMicrobiotaOtitis mediaPediatricsSystematic review

Identifiers

PMID30396360
PMCPMC6219068
OpenAlexW2900391283

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.