Evidence map›Paper›PMID 29789035›Full record

ArticleEpidemiology and infection2018

The effect of transportation and lairage on faecal shedding and carcass contamination with Escherichia coli O157 and O26 in very young calves in New Zealand.

P Jaros, A L Cookson, A Reynolds, H Withers, R Clemens, G Brightwell, J Mills, J Marshall, D J Prattley, D M Campbell and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Epidemiology and infection, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Shiga toxin-producingFrontiers in microbiology · 2025
    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

12 authors at 4 institutions in 1 country.

P JarosmEpiLab, Hopkirk Research Institute, Massey University,Palmerston North,New Zealand.
A L CooksonmEpiLab, Hopkirk Research Institute, Massey University,Palmerston North,New Zealand.ORCID 0000-0002-8197-3386
A ReynoldsmEpiLab, Hopkirk Research Institute, Massey University,Palmerston North,New Zealand.
H WithersAgResearch Ltd, Hopkirk Research Institute,Palmerston North,New Zealand.
R ClemensAgResearch Ltd, Hopkirk Research Institute,Palmerston North,New Zealand.
G BrightwellAgResearch Ltd, Hopkirk Research Institute,Palmerston North,New Zealand.
J MillsAgResearch Ltd, Hopkirk Research Institute,Palmerston North,New Zealand.
J MarshallmEpiLab, Hopkirk Research Institute, Massey University,Palmerston North,New Zealand.
D J PrattleymEpiLab, Hopkirk Research Institute, Massey University,Palmerston North,New Zealand.
D M CampbellMinistry for Primary Industries,Wellington,New Zealand.
S HathawayMinistry for Primary Industries,Wellington,New Zealand.
N P FrenchmEpiLab, Hopkirk Research Institute, Massey University,Palmerston North,New Zealand.
AgResearch · NZMassey University · NZMinistry for Primary Industries · NZPlant & Food Research · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The effect of transportation and lairage on the faecal shedding and post-slaughter contamination of carcasses with Escherichia coli O157 and O26 in young calves (4-7-day-old) was assessed in a cohort study at a regional calf-processing plant in the North Island of New Zealand, following 60 calves as cohorts from six dairy farms to slaughter. Multiple samples from each animal at pre-slaughter (recto-anal mucosal swab) and carcass at post-slaughter (sponge swab) were collected and screened using real-time PCR and culture isolation methods for the presence of E. coli O157 and O26 (Shiga toxin-producing E. coli (STEC) and non-STEC). Genotype analysis of E. coli O157 and O26 isolates provided little evidence of faecal-oral transmission of infection between calves during transportation and lairage. Increased cross-contamination of hides and carcasses with E. coli O157 and O26 between co-transported calves was confirmed at pre-hide removal and post-evisceration stages but not at pre-boning (at the end of dressing prior to chilling), indicating that good hygiene practices and application of an approved intervention effectively controlled carcass contamination. This study was the first of its kind to assess the impact of transportation and lairage on the faecal carriage and post-harvest contamination of carcasses with E. coli O157 and O26 in very young calves.

Indexed as

AbattoirsBacterial SheddingFood MicrobiologyTransportationAnimalsCattleEscherichia coli O157MeatNew ZealandcalveslairageShiga-like toxin-producing E. colitransport

Identifiers

PMID29789035
PMCPMC9134368
OpenAlexW2803913921

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.