Evidence map›Paper›PMID 24760001›Full record

ArticlePloS one2014

Insights into nasal carriage of Staphylococcus aureus in an urban and a rural community in Ghana.

Beverly Egyir, Luca Guardabassi, Joseph Esson, Søren Saxmose Nielsen, Mercy Jemima Newman, Kennedy Kwasi Addo, Anders Rhod Larsen

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 2 pooled it
3.8field-weighted citation impact, top 6% 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

33 citing papers in PubMed, 2 syntheses or guidelines pooled it, 65 citations in OpenAlex.

  1. Mupirocin-resistantAntimicrobial resistance and infection control · 2018
    Pooled it
  2. Pooled it
  3. Infection of neonates withMicrobiology spectrum · 2025
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  4. Clonal Complexes Distribution ofAntibiotics (Basel, Switzerland) · 2023
    Article
  5. Article
  6. Methicillin-resistantFuture science OA · 2022
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  7. Observational
  8. Article
  9. Microbiology insights · 2022
    Article
  10. Ecology and Genetic Lineages of NasalPathogens (Basel, Switzerland) · 2021
    Review
  11. Methicillin-ResistantPathogens (Basel, Switzerland) · 2021
    Article
  12. Article
  13. Nasopharyngeal Carriage of Methicillin-ResistantInfectious disease reports · 2021
    Article
  14. Whole Genome Sequencing and Antimicrobial Resistance ofPathogens (Basel, Switzerland) · 2021
    Article
  15. Article
  16. Article
  17. Article
  18. Pathogens (Basel, Switzerland) · 2020
    Article
  19. Review
  20. 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

7 authors at 4 institutions in 2 countries.

Beverly EgyirDepartment of Microbiology and Infection Control, Statens Serum Insitut, Copenhagen, Denmark; Department of Veterinary Disease Biology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark; Bacteriology Department, Noguchi Memorial Institute for Medical Research, Accra, Ghana.
Luca GuardabassiDepartment of Veterinary Disease Biology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Joseph EssonMicrobiology Department, University of Ghana Medical School, Accra, Ghana.
Søren Saxmose NielsenDepartment of Large Animal Sciences, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Mercy Jemima NewmanMicrobiology Department, University of Ghana Medical School, Accra, Ghana.
Kennedy Kwasi AddoBacteriology Department, Noguchi Memorial Institute for Medical Research, Accra, Ghana.
Anders Rhod LarsenDepartment of Microbiology and Infection Control, Statens Serum Insitut, Copenhagen, Denmark.
Noguchi Memorial Institute for Medical Research · GHUniversity of Copenhagen · DKUniversity of Ghana · GHStatens Serum Institut · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The epidemiology of Staphylococcus aureus in the community in Ghana was never investigated prior to this study. The aims of the study were: i) to assess prevalence of nasal S. aureus carriage in Ghanaian people living in an urban and a rural area, and ii) to identify phenotypic and genotypic traits of strains isolated from the two communities. Nasal swabs were collected from healthy individuals living in an urban community situated in the suburb of the capital city, Accra (n = 353) and in a rural community situated in the Dangme-West district (n = 234). The overall prevalence of nasal carriage was 21% with a significantly higher prevalence in the urban (28%) than in the rural community (11%) (p<0.0001). The levels of antimicrobial resistance were generally low (<5%) except for penicillin (91%) and tetracycline (25%). The only two (0.3%) MRSA carriers were individuals living in the urban area and had been exposed to hospitals within the last 12 months prior to sampling. Resistance to tetracycline (p = 0.0009) and presence of Panton-Valentine leukocidin (PVL) gene (p = 0.02) were significantly higher among isolates from the rural community compared to isolates from the urban community. Eleven MLST clonal complexes (CC) were detected based on spa typing of the 124 S. aureus isolates from the two communities: CC8 (n = 36), CC152 (n = 21), CC45 (n = 21), CC15 (n = 18), CC121 (n = 6), CC97 (n = 6), CC30 (n = 5), CC5 (n = 5), CC508 (n = 4), CC9 (n = 1), and CC707 (n = 1). CC8 and CC45 were less frequent in the rural area than in the urban area (p = 0.02). These results reveal remarkable differences regarding carriage prevalence, tetracycline resistance, PVL content and clonal distribution of S. aureus in the two study populations. Future research may be required to establish whether such differences in nasal S. aureus carriage are linked to socio-economic differences between urban and rural communities in this African country.

Indexed as

AdultAnti-Bacterial AgentsCross InfectionCross-Sectional StudiesDrug Resistance, Multiple, BacterialFemaleGhanaHumansMaleMiddle AgedMultilocus Sequence TypingNosePenicillinsRural PopulationStaphylococcal InfectionsStaphylococcus aureusAnti-Bacterial AgentsPenicillinsTetracycline

Identifiers

PMID24760001
PMCPMC3997564
OpenAlexW2085723084

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.