Evidence map›Paper›PMID 32429925›Full record

ArticleBMC veterinary research2020

Efficacy of a competitive exclusion culture against extended-spectrum β-lactamase-producing Escherichia coli strains in broilers using a seeder bird model.

Ulrich Methner, Uwe Rösler

Open access · goldAbstract read
In one paragraph

Article in BMC veterinary research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 40% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. AutogenousVaccines · 2022
    Article
  3. Article
  4. Article
  5. 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

2 authors at 1 institution in 1 country.

Ulrich MethnerInstitute of Bacterial Infections and Zoonoses at the Friedrich-Loeffler-Institute, Federal Research Institute for Animal Health, Naumburger Str. 96a, D-07743, Jena, Germany. ulrich.methner@fli.de.ORCID http://orcid.org/0000-0001-7045-1868
Uwe RöslerDepartment of Veterinary Medicine, Institute of Animal Hygiene and Environmental Health, Free University Berlin, Robert-von Ostertag-Str. 7-13, D-14163, Berlin, Germany.
Friedrich-Loeffler-Institut · DE

Funding

Bundesanstalt für Landwirtschaft und Ernährung 2817701514
6 · The paper itself

Abstract

backgroundAdministration of a competitive exclusion culture (CE culture) has the potential to induce protective effects in very young chicks against caecal colonisation by EEC (= extended-spectrum β-lactamases [ESBL] and AmpC-type [AmpC] beta-lactamases producing Escherichia coli). The study aimed to verify the protective capacity of a CE culture in broilers using the seeder bird model against EEC exposure of the chicks.

resultsIntroduction of infected seeder birds resulted in rapid and strong caecal colonisation of four different EEC challenge strains tested in untreated contact broilers. Compared to controls the broilers pre-treated with the CE culture showed a considerable decrease in caecal load of different EEC challenge strains from about 3.0-3.5 log

conclusionsOur findings suggest that CE cultures of undefined composition can be valuable to reduce the intestinal colonisation by EEC in newly hatched broilers.

Indexed as

ChickensAnimalsAnti-Bacterial Agentsbeta-LactamasesCecumDrug Resistance, BacterialEscherichia coliEscherichia coli InfectionsPoultry DiseasesAnti-Bacterial Agentsbeta-LactamasesBroiler chickenCompetitive exclusionEfficacy, seeder bird modelExtended-spectrum β-lactamases

Identifiers

PMID32429925
PMCPMC7236488
OpenAlexW3027188161

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.