Evidence map›Paper›PMID 32669142›Full record

ArticleEpidemiology and infection2020

Investigation into a national outbreak of STEC O157:H7 associated with frozen beef burgers, UK, 2017.

Lisa Byrne, Lukeki Kaindama, Maria Bentley, Claire Jenkins, Heather Aird, Isabel Oliver, Karthik Paranthaman, Incident Management Team

Abstract read
In one paragraph

Article in Epidemiology and infection, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Mind the gap! TypingMicrobial genomics · 2026
    Article
  2. Article
  3. Article
  4. Analysis ofMicrobial genomics · 2023
    Article
  5. Review
  6. Article
  7. The epidemiology of Shiga toxin-producingEpidemiology and infection · 2022
    Article
  8. Review
  9. Article
  10. Article
  11. 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

8 authors.

Lisa ByrneGastrointestinal Infections Department, National Infections Service, Public Health England, 61 Colindale Avenue, London, NW9 5EQ, UK.ORCID 0000-0001-5320-2085
Lukeki KaindamaGastrointestinal Infections Department, National Infections Service, Public Health England, 61 Colindale Avenue, London, NW9 5EQ, UK.
Maria BentleyEnvironmental Health, Hambleton District Council, Civic Centre, Stone Cross, Northallerton, North Yorkshire, DL6 2UU, UK.
Claire JenkinsGastrointestinal Bacteria Reference Unit, National Infections Service, Public Health England, 61 Colindale Avenue, London, NW9 5EQ, UK.ORCID 0000-0001-8600-9169
Heather AirdFood, Water and Environmental Laboratory, Public Health England, Block 10, NAFIC, Sand Hutton, York, YO41 ILZ, UK.
Isabel OliverField Service, National Infections Service, Public Health England, 2 Rivergate, Bristol, UK.
Karthik ParanthamanField Service, National Infections Service, Public Health England, 2 Rivergate, Bristol, UK.ORCID 0000-0002-5633-8559
Incident Management Team

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In November 2017, Public Health England identified an outbreak of Shiga toxin-producing Escherichia coli O157:H7 in England where whole genome sequencing results indicated cases were likely to be linked to a common source, and began investigations. Hypothesis generation included a review of enhanced surveillance data, a case-case study and trawling interviews. The hypothesis of interest was tested through the administration of focussed questionnaires and review of shopping history using loyalty card data. Twelve outbreak cases were detected, eight were hospitalised and four developed haemolytic uraemic syndrome. Frozen beef burgers supplied by a national retailer were identified as the vehicle of the outbreak. Testing of two left-over burger samples obtained from the freezers of two separate (unlinked) cases and a retained sample from the production premises were tested and found to be positive for the outbreak strain. A voluntary recall of the burgers was implemented by the retailer. Investigations at the production premises identified no contraventions of food safety legislation. Cooking guidance on the product packaging was deemed to be adequate and interviews with the cases/carers who prepared the burgers revealed no deficiencies in cooking practices at home. Given the long-shelf life of frozen burgers, the product recall likely prevented more cases.

Indexed as

Food MicrobiologyDisease OutbreaksEscherichia coli InfectionsEscherichia coli O157FemaleFoodborne DiseasesHumansMaleRed MeatRetrospective StudiesUnited KingdomFood-borne infectionsgastrointestinal infectionsoutbreaksShiga-like toxin-producing E. coli

Identifiers

PMID32669142
PMCPMC7522850

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.