Evidence map›Paper›PMID 23935883›Full record

ArticlePloS one2013

Characterization of colonizing Staphylococcus aureus isolated from surgical wards' patients in a Nigerian university hospital.

Deboye O Kolawole, Adeniran Adeyanju, Frieder Schaumburg, Akinyele L Akinyoola, Oladejo O Lawal, Yemisi B Amusa, Robin Köck, Karsten Becker

Abstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
  2. Antimicrobial resistance and clonality ofFrontiers in microbiology · 2023
    Article
  3. Local Epidemiology of NosocomialAntibiotics (Basel, Switzerland) · 2022
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Virulence factors and clonal diversity of Staphylococcus aureus in colonization and wound infection with emphasis on diabetic foot infection.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2020
    Review
  10. Article
  11. Review
  12. High frequency of exfoliative toxin genes amongIranian journal of microbiology · 2018
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Observational
  18. Genetic diversity of Staphylococcus aureus in Buruli ulcer.PLoS neglected tropical diseases · 2015
    Article
  19. Article
  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

8 authors.

Deboye O KolawoleDepartment of Microbiology, Obafemi Awolowo University, Ile-Ife, Nigeria.
Adeniran Adeyanju
Frieder Schaumburg
Akinyele L Akinyoola
Oladejo O Lawal
Yemisi B Amusa
Robin Köck
Karsten Becker

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In contrast to developed countries, only limited data on the prevalence, resistance and clonal structure of Staphylococcus aureus are available for African countries. Since S. aureus carriage is a risk factor for postoperative wound infection, patients who had been hospitalized in surgical wards in a Nigerian University Teaching Hospital were screened for S. aureus carriage. All S. aureus isolates were genotyped (spa, agr) and assigned to multilocus sequence types (MLST). Species affiliation, methicillin-resistance, and the possession of pyrogenic toxin superantigens (PTSAg), exfoliative toxins (ETs) and Panton-Valentine Leukocidin (PVL) were analyzed. Of 192 patients screened, the S. aureus carrier rate was 31.8 % (n = 61). Of these isolates, 7 (11.5%) were methicillin-resistant (MRSA). The isolates comprised 24 spa types. The most frequent spa types were t064, t084, t311, and t1931, while the most prevalent MLST clonal complexes were CC5 and CC15. The most frequent PTSAg genes detected were seg/sei (41.0%) followed by seb (29.5%), sea (19.7%), seh (14.7%) and sec (11.5). The difference between the possession of classical and newly described PTSAg genes was not significant (63.9% versus 59.0% respectively; P = 0.602). PVL encoding genes were found in 39.3% isolates. All MRSA isolates were PVL negative, SCCmec types I and VI in MLST CC 5 and CC 30, respectively. Typing of the accessory gene regulator (agr) showed the following distribution: agr group 1 (n = 20), group II (n = 17), group III (n = 14) and group IV (n = 10). Compared to European data, enterotoxin gene seb and PVL-encoding genes were more prevalent in Nigerian methicillin-susceptible S. aureus isolates, which may therefore act as potential reservoir for PVL and PTSAg genes.

Indexed as

Hospitals, UniversityOperating RoomsAdultBacterial Typing TechniquesCarrier StateCohort StudiesColony Count, MicrobialExfoliatinsFemaleGenes, BacterialHumansMaleMultiplex Polymerase Chain ReactionNigeriaNoseSkinExfoliatinsSuperantigens

Identifiers

PMID23935883
PMCPMC3720814

What OpenQuestion holds

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LicenceCC BY
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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.