Evidence map›Paper›PMID 24411180›Full record

ArticleEpidemiology and infection2014

Weather and livestock risk factors for Escherichia coli O157 human infection in Alberta, Canada.

N Bifolchi, P Michel, J Talbot, L Svenson, K Simmonds, S Checkley, L Chui, P Dick, J B Wilson

Open access · bronzeAbstract read
In one paragraph

Article in Epidemiology and infection, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.7field-weighted citation impact, top 14% 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

3 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. 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 at 5 institutions in 1 country.

N BifolchiDepartment of Mathematics and Statistics,University of Guelph,Guelph, ON,Canada.
P MichelLaboratory for Foodborne Zoonoses,Public Health Agency of Canada,Saint-Hyacinthe, QC,Canada.
J TalbotChief Medical Officer of Health,Alberta Health,Edmonton, AB,Canada.
L SvensonHealth Surveillance,Alberta Health,Edmonton, AB,Canada.
K SimmondsFamily and Population Health Division,Alberta Health,Edmonton, AB,Canada.
S CheckleyProvincial Laboratory for Public Health,Edmonton, AB,Canada.
L ChuiProvincial Laboratory for Public Health,Edmonton, AB,Canada.
P DickPaul Dick and Associates,Guelph, ON,Canada.
J B WilsonNovometrix Research Inc.,Moffat, ON,Canada.
Alberta Health · CAProvincial Laboratory of Public Health · CAEcoMetrix · CAPublic Health Agency of Canada · CAUniversity of Guelph · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study investigated the extent to which proximity to cattle and weather events in Alberta predispose human populations to E. coli O157 disease. Cases of human E. coli O157 infection in Alberta between 2004 and 2011 were obtained from the province's Communicable Disease Reporting System and Discharge Abstract Database. Regression models based on spatial area incorporated human infection data with livestock and weather covariates. A variety of regression models were applied (i.e. least squares, spatial lag/error, Poisson, negative binomial) to test the most appropriate approach. Ratios for the total number of calves, bulls and beef cows to human population were highlighted as significant cattle density variables in all final best-fitting models. Weather variables were not significant in final regression models averaged over the full study period. Our results provide evidence of a significant association between measures of cattle density and human E. coli O157 disease in Alberta.

Indexed as

LivestockWeatherAlbertaAnimalsCanadaCattleCattle DiseasesDatabases, FactualEscherichia coli InfectionsEscherichia coli O157FemaleHumansIncidenceMaleRegression AnalysisRetrospective Studies

Identifiers

PMID24411180
PMCPMC9151270
OpenAlexW2334232668

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.