Evidence map›Paper›PMID 30461138›Full record

ReviewTropical medicine & international health : TM & IH2019

Narrative review of methods and findings of recent studies on the carriage of meningococci and other Neisseria species in the African Meningitis Belt.

Brian M Greenwood, Abraham Aseffa, Dominique A Caugant, Kanny Diallo, Paul A Kristiansen, Martin C J Maiden, James M Stuart, Caroline L Trotter

Abstract readReview
In one paragraph

Review in Tropical medicine & international health : TM & IH, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Prevalence and persistence ofEpidemiology and infection · 2023
    Article
  2. Review
  3. Review
  4. Article
  5. 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

8 authors.

Brian M GreenwoodLondon School of Hygiene & Tropical Medicine, London, UK.
Abraham AseffaArmauer Hansen Research Institute, Addis Ababa, Ethiopia.
Dominique A CaugantNorwegian Institute of Public Health, Oslo, Norway.
Kanny DialloDepartment of Bacteriology, Noguchi Memorial Research Institute, University of Legon, Accra, Legon.
Paul A KristiansenNorwegian Institute of Public Health, Oslo, Norway.
Martin C J MaidenDepartment of Zoology, University of Oxford, Oxford, UK.
James M StuartLondon School of Hygiene & Tropical Medicine, London, UK.
Caroline L TrotterDepartment of Veterinary Medicine, University of Cambridge, Cambridge, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo review the findings of studies of pharyngeal carriage of Neisseria meningitidis and related species conducted in the African meningitis belt since a previous review published in 2007.

methodsPubMed and Web of Science were searched in July 2018 using the terms 'meningococcal OR Neisseria meningitidis OR lactamica AND carriage AND Africa', with the search limited to papers published on or after 1st January 2007. We conducted a narrative review of these publications.

resultsOne hundred and thirteen papers were identified using the search terms described above, 20 of which reported new data from surveys conducted in an African meningitis belt country. These papers described 40 surveys conducted before the introduction of the group A meningococcal conjugate vaccine (MenAfriVac

conclusionsRecent studies employing standardised methods confirm the findings of older studies that carriage of N. meningitidis in the African meningitis belt is highly variable over time and place, but generally occurs with a lower prevalence and shorter duration than reported from industrialised countries.

Indexed as

AfricaCarrier StateHumansMass VaccinationMeningitis, MeningococcalMeningococcal VaccinesNeisseria meningitidisNeisseria meningitidis, Serogroup AMenAfriVacMeningococcal VaccinesAfrican meningitis beltceinture africaine de la méningitemeningococcal carriageNeisseria meningitidisportage du méningocoque

Identifiers

PMID30461138
PMCPMC7380001

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Registered trials

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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.