Evidence map›Paper›PMID 24508836›Full record

ArticleEnvironmental health perspectives2014

Multidrug-resistant and methicillin-resistant Staphylococcus aureus (MRSA) in hog slaughter and processing plant workers and their community in North Carolina (USA).

Ricardo Castillo Neyra, Jose Augusto Frisancho, Jessica L Rinsky, Carol Resnick, Karen Colleen Carroll, Ana Maria Rule, Tracy Ross, Yaqi You, Lance B Price, Ellen Kovner Silbergeld

Open access · diamondAbstract read
In one paragraph

Article in Environmental health perspectives, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 80 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Phenotypic and Molecular Detection of Biofilm Formation in Methicillin-ResistantMediterranean journal of hematology and infectious diseases · 2023
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  8. PeerJ · 2022
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  9. Sanguiin H-6 Fractionated from Cloudberry (Antibiotics (Basel, Switzerland) · 2021
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  10. Article
  11. Article
  12. Ecology and Genetic Lineages of NasalPathogens (Basel, Switzerland) · 2021
    Review
  13. Biographical Feature: Karen C. Carroll, M.D.Journal of clinical microbiology · 2021
    Article
  14. Environmental Spread of Antibiotic Resistance.Antibiotics (Basel, Switzerland) · 2021
    Review
  15. Article
  16. Livestock-Associated and Non-Livestock-AssociatedInfection and drug resistance · 2021
    Article
  17. Photodynamic action of Hypericum perforatum hydrophilic extract against Staphylococcus aureus.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2020
    Article
  18. Article
  19. Review
  20. Rapid Health Impact Assessment of a Proposed Poultry Processing Plant in Millsboro, Delaware.International journal of environmental research and public health · 2019
    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

10 authors at 3 institutions in 1 country.

Ricardo Castillo NeyraDepartment of Epidemiology, and.
Jose Augusto Frisancho
Jessica L Rinsky
Carol Resnick
Karen Colleen Carroll
Ana Maria Rule
Tracy Ross
Yaqi You
Lance B Price
Ellen Kovner Silbergeld
Johns Hopkins University · USGeorge Washington University · USUniversity of North Carolina at Chapel Hill · US

Funding

Biostatstics for Research in Environmental HealthT32ES007018 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Stephanie Engel, Rebecca Fry · 1985 to 2026
$31.3M
Community/Worker Exposures to Pathogens from Industrial Food Animal ProductionR21OH009829 · OH · JOHNS HOPKINS UNIVERSITY · PI SILBERGELD, ELLEN K · 2009 to 2012
$1.5M
NIEHS NIH HHS T32 ES007018NIEHS NIH HHS T32ES007018NIOSH CDC HHS 5R21OH009829NIOSH CDC HHS R21 OH009829
6 · The paper itself

Abstract

backgroundUse of antimicrobials in industrial food-animal production is associated with the presence of antimicrobial-resistant Staphylococcus aureus (S. aureus) among animals and humans. Hog slaughter/processing plants process large numbers of animals from industrial animal operations and are environments conducive to the exchange of bacteria between animals and workers.

objectivesWe compared the prevalence of multidrug-resistant S. aureus (MDRSA) and methicillin-resistant S. aureus (MRSA) carriage among processing plant workers, their household members, and community residents.

methodsWe conducted a cross-sectional study of hog slaughter/processing plant workers, their household members, and community residents in North Carolina. Participants responded to a questionnaire and provided a nasal swab. Swabs were tested for S. aureus, and isolates were tested for antimicrobial susceptibility and subjected to multilocus sequence typing.

resultsThe prevalence of S. aureus was 21.6%, 30.2%, and 22.5% among 162 workers, 63 household members, and 111 community residents, respectively. The overall prevalence of MDRSA and MRSA tested by disk diffusion was 6.9% and 4.8%, respectively. The adjusted prevalence of MDRSA among workers was 1.96 times (95% CI: 0.71, 5.45) the prevalence in community residents. The adjusted average number of antimicrobial classes to which S. aureus isolates from workers were resistant was 2.54 times (95% CI: 1.16, 5.56) the number among isolates from community residents. We identified two MDRSA isolates and one MRSA isolate from workers as sequence type 398, a type associated with exposure to livestock.

conclusionsAlthough the prevalence of S. aureus and MRSA was similar in hog slaughter/processing plant workers and their household and community members, S. aureus isolates from workers were resistant to a greater number of antimicrobial classes. These findings may be related to the nontherapeutic use of antimicrobials in food-animal production.

Indexed as

AnimalsCross-Sectional StudiesLivestockMethicillin-Resistant Staphylococcus aureusNorth CarolinaSwine

Identifiers

PMID24508836
PMCPMC4014760
OpenAlexW2041404133

What OpenQuestion holds

Textmetadata
LicenceCC0
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.