Evidence map›Paper›PMID 26431341›Full record

ArticlePloS one2015

Risk Factors for Sporadic Domestically Acquired Campylobacter Infections in Norway 2010-2011: A National Prospective Case-Control Study.

Emily MacDonald, Richard White, Ricardo Mexia, Tone Bruun, Georg Kapperud, Heidi Lange, Karin Nygård, Line Vold

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
5.4field-weighted citation impact, top 5% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Assessing concordance betweenFrontiers in veterinary science · 2024
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  3. A One Health real-time surveillance system for nowcastingEuro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2022
    Article
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  5. Review
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  11. Observational
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  17. Prevalence of Microbiological and Chemical Contaminants in Private Drinking Water Wells in Maryland, USA.International journal of environmental research and public health · 2018
    Article
  18. Article
  19. Determinants of sporadicClinical epidemiology · 2018
    Article
  20. 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 at 2 institutions in 2 countries.

Emily MacDonaldDepartment of Infectious Disease Epidemiology, Norwegian Institute of Public Health, Oslo, Norway; European Programme for Intervention Epidemiology Training (EPIET), European Centre for Disease Prevention and Control, Stockholm, Sweden.
Richard WhiteDepartment of Infectious Disease Epidemiology, Norwegian Institute of Public Health, Oslo, Norway; Department of Health Statistics, Norwegian Institute of Public Health, Oslo, Norway.
Ricardo MexiaDepartment of Infectious Disease Epidemiology, Norwegian Institute of Public Health, Oslo, Norway; European Programme for Intervention Epidemiology Training (EPIET), European Centre for Disease Prevention and Control, Stockholm, Sweden.
Tone BruunDepartment of Infectious Disease Epidemiology, Norwegian Institute of Public Health, Oslo, Norway.
Georg KapperudDivision of Infection Control, Norwegian Institute of Public Health, Oslo, Norway.
Heidi LangeDepartment of Infectious Disease Epidemiology, Norwegian Institute of Public Health, Oslo, Norway; European Programme for Intervention Epidemiology Training (EPIET), European Centre for Disease Prevention and Control, Stockholm, Sweden.
Karin NygårdDepartment of Infectious Disease Epidemiology, Norwegian Institute of Public Health, Oslo, Norway.
Line VoldDepartment of Infectious Disease Epidemiology, Norwegian Institute of Public Health, Oslo, Norway.
Norwegian Institute of Public Health · NOEuropean Centre for Disease Prevention and Control · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCampylobacteriosis is the most frequently reported food- and waterborne infection in Norway. We investigated the risk factors for sporadic Campylobacter infections in Norway in order to identify areas where control and prevention measures could be improved.

methodsA national prospective case-control study of factors associated with Campylobacter infection was conducted from July 2010 to September 2011. Cases were recruited from the Norwegian Surveillance System of Communicable Diseases (MSIS). Controls were randomly selected from the Norwegian Population Registry. Cases and controls were mailed a paper questionnaire with a prepaid return envelope. Univariable analyses using logistic regression were conducted for all exposures. A final parsimonious multivariable model was developed using regularized/penalized logistic regression, and adjusted odds ratios were calculated.

resultsA total of 995 cases and 1501 controls were included in the study (response proportion 55% and 30%, respectively). Exposures that had significant increases in odds of Campylobacter infection in multivariable analysis were drinking water directly from river, stream, or lake (OR: 2.96), drinking purchased bottled water (OR: 1.78), eating chicken (1.69), eating meat that was undercooked (OR: 1.77), eating food made on a barbecue (OR: 1.55), living on a farm with livestock (OR: 1.74), having a dog in the household (OR: 1.39), and having household water supply serving fewer than 20 houses (OR: 1.92).

conclusionsConsumption of poultry and untreated water remain important sources of Campylobacter infection in Norway, despite ongoing control efforts. The results justify the need for strengthening education for consumers and food handlers about the risks of cross-contamination when preparing poultry and with consuming raw or undercooked chicken. The public should also be reminded to take precautions when drinking untreated water in nature and ensure continued vigilance in order to protect and maintain the quality of water from small-scale water supply systems.

Indexed as

AdolescentAdultAgedAged, 80 and overCampylobacter InfectionsCase-Control StudiesChildChild, PreschoolFemaleHumansInfantInfant, NewbornMaleMiddle AgedNorwayProspective Studies

Identifiers

PMID26431341
PMCPMC4592224
OpenAlexW1862835025

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.