Evidence map›Paper›PMID 25479442›Full record

ArticlePloS one2014

Long term molecular epidemiology of methicillin-susceptible Staphylococcus aureus bacteremia isolates in Sweden.

Gunlög Rasmussen, Stefan Monecke, Ole Brus, Ralf Ehricht, Bo Söderquist

Abstract 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 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Dissemination and Molecular Characterization ofBioMed research international · 2017
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  4. Article
  5. Staphylococcus aureus From Prosthetic Joint Infections and Blood Cultures Display the Same Genetic Background.APMIS : acta pathologica, microbiologica, et immunologica Scandinavica · 2025
    Article
  6. Article
  7. Characterisation of aPathogens (Basel, Switzerland) · 2023
    Article
  8. Vancomycin Resistance inMicroorganisms · 2022
    Review
  9. Review
  10. Article
  11. Article
  12. Genomic analyses ofMicrobial genomics · 2020
    Article
  13. Article
  14. Review
  15. Reduced pro-inflammatory responses to Staphylococcus aureus bloodstream infection and low prevalence of enterotoxin genes in isolates from patients on haemodialysis.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2017
    Article
  16. Population-based epidemiology of Staphylococcus aureus bloodstream infection: clonal complex 30 genotype is associated with mortality.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2016
    Article
  17. Review
  18. 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

5 authors.

Gunlög RasmussenDepartment of Infectious Diseases, Örebro University Hospital, Örebro, Sweden; School of Health and Medical Sciences, Örebro University, Örebro, Sweden.
Stefan MoneckeAlere Technologies GmbH, Jena, Germany; Institute for Medical Microbiology and Hygiene, TU Dresden, Dresden, Germany.
Ole BrusClinical Epidemiology and Biostatistics, Örebro University Hospital, Örebro, Sweden.
Ralf EhrichtAlere Technologies GmbH, Jena, Germany.
Bo SöderquistDepartment of Infectious Diseases, Örebro University Hospital, Örebro, Sweden; Department of Laboratory Medicine, Clinical Microbiology, Örebro University Hospital, Örebro, Sweden; Faculty of Medicine and Health, Örebro University, Örebro, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Staphylococcus aureus is one of the major pathogens that causes bacteremia; therefore, it is important to understand the long-term molecular epidemiology of S. aureus bacteremia infections. In particular, little is known about the population structure of methicillin-sensitive S. aureus (MSSA) compared to that of methicillin-resistant S. aureus. We investigated potential changes in the MSSA molecular epidemiology in Örebro County, Sweden, from 1980 through 2010. 400 MSSA bacteremia isolates, the first 100 isolated each decade from 1980 through 2010, were retrospectively identified and analyzed regarding assignment to clonal complexes (CCs), presence of virulence genes and antibiotic resistant determinants with DNA microarray-based genotyping. 24 different CCs were identified. Most isolates (80%) belonged to 6 predominant lineages. Of those, the number of isolates assigned to CC5 and CC15 increased, and those assigned to CC8, CC25, and CC30 decreased. The most prevalent clone, CC45, did not show a significant change in prevalence during the study period. A change in prevalence was observed for some of the virulence genes, mainly attributed with their association to certain CCs. With the exception of the common blaZ gene (encoding penicillinase), antibiotic resistance genes were only sporadically detected. In conclusion, the MSSA population structure was genetically diverse. We observed decadal changes in assignments to five predominant clones, and corresponding changes in the prevalence of some virulence genes linked to CC affiliation. In light of the restrictive antibiotics prescriptions and extensive infection control procedures in Sweden, antibiotic resistance genes were rarely detected and their prevalence unaffected during the study period.

Indexed as

Molecular EpidemiologyAdolescentAdultAgedAged, 80 and overChild, PreschoolFemaleGenotypeHumansInfantInfant, NewbornMaleMethicillinMethicillin-Resistant Staphylococcus aureusMicrobial Sensitivity TestsMiddle AgedMethicillin

Identifiers

PMID25479442
PMCPMC4257557

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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.