Evidence map›Paper›PMID 19213694›Full record

ArticleJournal of clinical microbiology2009

Presence and molecular epidemiology of virulence factors in methicillin-resistant Staphylococcus aureus strains colonizing and infecting soldiers.

Michael W Ellis, Matthew E Griffith, James H Jorgensen, Duane R Hospenthal, Katrin Mende, Jan E Patterson

Open access · greenAbstract read
In one paragraph

Article in Journal of clinical microbiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 7% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Article
  6. Contribution of Arginine Catabolic Mobile Element and Copper and Mercury Resistance Element in Methicillin-ResistantThe Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2022
    Review
  7. Review
  8. Colonization withMicrobial genomics · 2021
    Article
  9. Risk of Skin and Soft Tissue Infections among Children Found to beThe western journal of emergency medicine · 2017
    Article
  10. Observational
  11. Article
  12. Prevalence of Nasal colonization withTropical diseases, travel medicine and vaccines · 2016
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
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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 3 institutions in 1 country.

Michael W EllisDepartment of Medicine (Infectious Diseases), Brooke Army Medical Center, Fort Sam Houston, San Antonio, Texas, USA. michael.w.ellis@us.army.mil
Matthew E Griffith
James H Jorgensen
Duane R Hospenthal
Katrin Mende
Jan E Patterson
San Antonio Military Medical Center · USSouth Texas Veterans Health Care System · USUniformed Services University of the Health Sciences · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Methicillin-resistant Staphylococcus aureus (MRSA) has emerged as an important cause of skin and soft-tissue infections (SSTI). The understanding of the molecular epidemiology and virulence of MRSA continues to expand. From January 2005 to December 2005, we screened soldiers for MRSA nasal colonization, administered a demographic questionnaire, and monitored them prospectively for SSTI. All MRSA isolates underwent molecular analysis, which included pulsed-filed gel electrophoresis (PFGE) and PCR for Panton-Valentine leukocidin (PVL), the arginine catabolic mobile element (ACME), and the staphylococcal cassette chromosome mec (SCCmec). Of the 3,447 soldiers screened, 134 (3.9%) had MRSA colonization. Of the 3,066 (89%) who completed the study, 39 developed culture-confirmed MRSA abscesses. Clone USA300 represented 53% of colonizing isolates but was responsible for 97% of the abscesses (P < 0.001). Unlike colonizing isolates, isolates positive for USA300, PVL, ACME, and type IV SCCmec were significantly associated with MRSA abscess isolates. As determined by multivariate analysis, risk factors for MRSA colonization were a history of SSTI and a history of hospitalization. Although various MRSA strains may colonize soldiers, USA300 is the most virulent when evaluated prospectively, and PVL, ACME, and type IV SCCmec are associated with these abscesses.

Indexed as

Military PersonnelAbscessBacterial ToxinsCarrier StateDNA, BacterialDNA FingerprintingElectrophoresis, Gel, Pulsed-FieldExotoxinsGenotypeHumansLeukocidinsMethicillin-Resistant Staphylococcus aureusMolecular EpidemiologyNoseRisk FactorsStaphylococcal InfectionsBacterial ToxinsDNA, BacterialExotoxinsLeukocidinsPanton-Valentine leukocidinVirulence Factors

Identifiers

PMID19213694
PMCPMC2668321
OpenAlexW2106358472

What OpenQuestion holds

Textmetadata
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.