Evidence map›Paper›PMID 24025901›Full record

ArticleJournal of clinical microbiology2013

Diversity of methicillin-resistant Staphylococcus aureus strains isolated from residents of 26 nursing homes in Orange County, California.

Lyndsey O Hudson, Courtney Reynolds, Brian G Spratt, Mark C Enright, Victor Quan, Diane Kim, Paul Hannah, Lydia Mikhail, Richard Alexander, Douglas F Moore and 3 more

Open access · hybridAbstract readComparative StudyMulticenter Study
In one paragraph

Article in Journal of clinical microbiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

28 citing papers in PubMed, 47 citations in OpenAlex.

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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

13 authors at 3 institutions in 2 countries.

Lyndsey O HudsonDepartment of Infectious Disease Epidemiology, Imperial College London, London, United Kingdom.
Courtney Reynolds
Brian G Spratt
Mark C Enright
Victor Quan
Diane Kim
Paul Hannah
Lydia Mikhail
Richard Alexander
Douglas F Moore
Daniel Godoy
Cynthia J Bishop
Susan S Huang
Imperial College London · GBOrange County Healthcare Agency · USUniversity of California, Irvine · US

Funding

Biotechnology and Biological Sciences Research Council BB/D52637X/1Wellcome Trust 089472Wellcome Trust 089472/Z/09/Z
6 · The paper itself

Abstract

Nursing homes represent a unique and important methicillin-resistant Staphylococcus aureus (MRSA) reservoir. Not only are strains imported from hospitals and the community, strains can be transported back into these settings from nursing homes. Since MRSA bacteria are prevalent in nursing homes and yet relatively poorly studied in this setting, a multicenter, regional assessment of the frequency and diversity of MRSA in the nursing home reservoir was carried out and compared to that of the MRSA from hospitals in the same region. The prospective study collected MRSA from nasal swabbing of residents of 26 nursing homes in Orange County, California, and characterized each isolate by spa typing. A total of 837 MRSA isolates were collected from the nursing homes. Estimates of admission prevalence and point prevalence of MRSA were 16% and 26%, respectively. The spa type genetic diversity was heterogeneous between nursing homes and significantly higher overall (77%) than the diversity in Orange County hospitals (72%). MRSA burden in nursing homes appears largely due to importation from hospitals. As seen in Orange County hospitals, USA300 (sequence type 8 [ST8]/t008), USA100 (ST5/t002), and a USA100 variant (ST5/t242) were the dominant MRSA clones in Orange County nursing homes, representing 83% of all isolates, although the USA100 variant was predominant in nursing homes, whereas USA300 was predominant in hospitals. Control strategies tailored to the complex problem of MRSA transmission and infection in nursing homes are needed in order to minimize the impact of this unique reservoir on the overall regional MRSA burden.

Indexed as

Genetic VariationAgedAged, 80 and overCaliforniaFemaleGenotypeHospitalsHumansMaleMethicillin-Resistant Staphylococcus aureusMiddle AgedMolecular EpidemiologyMolecular TypingNasal CavityNursing HomesPrevalenceStaphylococcal Protein A

Identifiers

PMID24025901
PMCPMC3889768
OpenAlexW2122397514

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.