Evidence map›Paper›PMID 32497054›Full record

ArticlePloS one2020

Association of intestinal colonization of ESBL-producing Enterobacteriaceae in poultry slaughterhouse workers with occupational exposure-A German pilot study.

Katharina Wadepohl, Anja Müller, Diana Seinige, Karl Rohn, Thomas Blaha, Diana Meemken, Corinna Kehrenberg

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.1field-weighted citation impact, top 27% 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

16 citing papers in PubMed, 22 citations in OpenAlex.

  1. Antimicrobial Resistance in SelectedAntibiotics (Basel, Switzerland) · 2025
    Review
  2. Prevalence of Methicillin-ResistantAntibiotics (Basel, Switzerland) · 2025
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  7. [Therapy-relevant antibiotic resistances in a One Health context].Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz · 2023
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Phylogenetic Groups and Antimicrobial Resistance Genes inAntibiotics (Basel, Switzerland) · 2021
    Article
  13. Article
  14. Multiresistant Gram-Negative Pathogens—A Zoonotic Problem.Deutsches Arzteblatt international · 2021
    Review
  15. Article
  16. Review
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

7 authors at 3 institutions in 1 country.

Katharina WadepohlField Station for Epidemiology, University of Veterinary Medicine Hannover, Bakum, Germany.ORCID 0000-0002-1350-6794
Anja MüllerInstitute for Food Quality and Food Safety, University of Veterinary Medicine Hannover, Hannover, Germany.
Diana SeinigeInstitute for Food Quality and Food Safety, University of Veterinary Medicine Hannover, Hannover, Germany.
Karl RohnInstitute for Biometry, Epidemiology and Information Processing (IBEI), University of Veterinary Medicine Hannover, Foundation, Hannover, Germany.
Thomas BlahaField Station for Epidemiology, University of Veterinary Medicine Hannover, Bakum, Germany.
Diana MeemkenInstitute of Food Safety and Food Hygiene, Section Meat Hygiene, Department of Veterinary Medicine, Freie Universität Berlin, Berlin, Germany.
Corinna KehrenbergInstitute for Veterinary Food Science, Faculty of Veterinary Medicine, Justus-Liebig-University, Giessen, Germany.
University of Veterinary Medicine Hannover, Foundation · DEFreie Universität Berlin · DEJustus-Liebig-Universität Gießen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBacteria that have acquired antimicrobial resistance, in particular ESBL-producing Enterobacteriaceae, are an important healthcare concern. Therefore, transmission routes and risk factors are of interest, especially for the carriage of ESBL-producing E. coli. Since there is an enhanced risk for pig slaughterhouse employees to carry ESBL-producing Enterobacteriaceae, associated with animal contact as potential risk factor, the present study investigated the occurrence of ESBL-producing Enterobacteriaceae in poultry slaughterhouse employees. Due to the higher level of resistant Enterobacteriaceae in primary poultry production than in pig production, a higher risk of intestinal colonization of poultry slaughterhouse employees was expected.

resultsESBL-producing Enterobacteriaceae were detected in 5.1% (5 of 99) of the fecal samples of slaughterhouse workers. The species of these isolates was confirmed as E. coli. PCR assays revealed the presence of the genes blaCTX-M-15 (n = 2) and blaSHV-12 (n = 3) in these isolates, partly in combination with the β-lactamase gene blaTEM-135. Participants were divided into two groups according to their occupational exposure and results indicated an increased probability of colonization with ESBL-producing Enterobacteriaceae for the group of 'higher exposure' (OR 3.7, exact 95% CI 0.6-23.5; p = 0.4). For intestinal colonization with ESBL-producing Enterobacteriaceae, a prevalence of 10% (3/30) was observed in the group of 'higher exposure' versus 2.9% (2/69) in the group of 'lower exposure'. Employees in working steps such as 'hanging' poultry in the process of slaughter and 'evisceration' seemed to have a higher risk for intestinal colonization with ESBL-producing Enterobacteriaceae compared to the group of 'lower exposure'.

conclusionThis study is the first of its kind to collect data on the occupational exposure of slaughterhouse workers to ESBL-producing Enterobacteriaceae in Europe. The results suggested that colonization with ESBL-producing Enterobacteriaceae is associated with occupational exposure in poultry slaughterhouses. However, the presence of ESBL-producing E. coli isolates in only 5.1% (5/99) of the tested employees in poultry slaughterhouses suggests a lower transmission risk than in pig slaughterhouses.

Indexed as

AbattoirsAdultAnimalsbeta-LactamasesEnterobacteriaceaeFemaleGermanyHumansIntestinesMaleMiddle AgedOccupational ExposurePilot ProjectsPoultrybeta-Lactamases

Identifiers

PMID32497054
PMCPMC7272067
OpenAlexW3033508732

What OpenQuestion holds

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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.