Evidence map›Paper›PMID 31820420›Full record

ArticleCanadian journal of public health = Revue canadienne de sante publique2017

Evidence for the benefits of food chain interventions on E. coli O157:H7/NM prevalence in retail ground beef and human disease incidence: A success story.

Frank Pollari, Tanya Christidis, Katarina D M Pintar, Andrea Nesbitt, Jeff Farber, Marie-Claude Lavoie, Alex Gill, Penelope Kirsch, Roger P Johnson

Abstract read
In one paragraph

Article in Canadian journal of public health = Revue canadienne de sante publique, 2017. 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
–field-weighted citation impact
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.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Meat Safety in Tanzania's Value Chain: Experiences, Explanations and Expectations in Butcheries and Eateries.International journal of environmental research and public health · 2020
    Article
  7. Shiga toxin-producingCanada communicable disease report = Releve des maladies transmissibles au Canada · 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

9 authors.

Frank PollariCentre for Food-borne, Environmental and Zoonotic Infectious Diseases, Public Health Agency of Canada, 130 Colonnade Road, Ottawa, ON, K1A 0K9, Canada.
Tanya ChristidisCentre for Food-borne, Environmental and Zoonotic Infectious Diseases, Public Health Agency of Canada, 130 Colonnade Road, Ottawa, ON, K1A 0K9, Canada.
Katarina D M PintarCentre for Food-borne, Environmental and Zoonotic Infectious Diseases, Public Health Agency of Canada, 130 Colonnade Road, Ottawa, ON, K1A 0K9, Canada. katarina.pintar@phac-aspc.gc.ca.
Andrea NesbittCentre for Food-borne, Environmental and Zoonotic Infectious Diseases, Public Health Agency of Canada, 130 Colonnade Road, Ottawa, ON, K1A 0K9, Canada.
Jeff FarberDepartment of Food Science, University of Cuelph, Guelph, ON, Canada.
Marie-Claude LavoieHealth Canada, Ottawa, ON, Canada.
Alex GillHealth Canada, Ottawa, ON, Canada.
Penelope KirschCanadian Food Inspection Agency, Ottawa, ON, Canada.
Roger P JohnsonNational Microbiology Laboratory at Guelph, Public Health Agency of Canada, Ottawa, ON, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesHuman infection with Escherichia coli O157:H7/NM has historically been associated with consumption of undercooked ground beef. The purpose of this paper is to investigate the correlation of the decline in E. coli O157:H7/NM infections in Canada with the introduction of control efforts in ground beef by industry.

methodsThe human incidence of E. coli O157:H7/NM, prevalence in ground beef and interventions from 1996 to 2014 were analyzed. Pathogen prevalence data were obtained from federal government and industry surveillance and inspection/compliance programs. A survey of the largest ground beef producers in Canada was conducted to identify when interventions were implemented.

resultsThe incidence of E. coli O157:H7/NM infections in Canada declined from ≈4 cases/100 000 to ≈1 case/100000 from 2000 to 2010. Verotoxigenic Escherichia coli (VTEC) prevalence in ground beef sold at retail declined from about 30% around the year 2000 to <2% since 2012. Other measures of the prevalence of E. coli, VTEC, and E. coli O157:H7/NM in beef and ground beef also declined. The number and types of interventions implemented in the major beef processing establishments in Canada increased from 1996 to 2016.

conclusionThe observed decline in human illnesses and pathogen levels in relation to retail meats was associated with the introduction of control efforts by industry, federal and provincial/territorial governments, and the general population. Industry-led changes in beef processing along with the introduction of food safety policies, regulations, and public education have led to improved food safety in Canada.

Indexed as

beefEscherichia colifood safety

Identifiers

PMID31820420
PMCPMC6972138

What OpenQuestion holds

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Registered trials

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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.