Evidence map›Paper›PMID 15752427›Full record

ReviewBMC infectious diseases2005

Could flies explain the elusive epidemiology of campylobacteriosis?

Karl Ekdahl, Bengt Normann, Yvonne Andersson

Open access · goldAbstract readReview
In one paragraph

Review in BMC infectious diseases, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
8.8field-weighted citation impact, top 2% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 90 citations in OpenAlex.

  1. Pooled it
  2. Longitudinal survey investigating vectors and reservoirs forApplied and environmental microbiology · 2025
    Article
  3. Article
  4. Article
  5. Prevalence and Antimicrobial Resistance ofAnimals : an open access journal from MDPI · 2022
    Article
  6. Microorganisms · 2022
    Review
  7. Article
  8. Review
  9. A Review of the Effect of Management Practices onFrontiers in microbiology · 2018
    Review
  10. Risk Factors and Level ofFrontiers in microbiology · 2018
    Article
  11. Article
  12. Article
  13. Detection of foodborne bacterial pathogens from individual filth flies.Journal of visualized experiments : JoVE · 2015
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

3 authors at 1 institution in 1 country.

Karl EkdahlDepartment of Epidemiology, Swedish Institute for Infectious Disease Control (SMI), SE-17182 Solna, Sweden. karl.ekdahl@smi.ki.se
Bengt Normann
Yvonne Andersson
Swedish Institute · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUnlike salmonellosis with well-known routes of transmission, the epidemiology of campylobacteriosis is still largely unclear. Known risk factors such as ingestion of contaminated food and water, direct contact with infected animals and outdoor swimming could at most only explain half the recorded cases. DISCUSSION: We put forward the hypothesis that flies play a more important role in the transmission of the bacteria, than has previously been recognized. Factors supporting this hypothesis are: 1) the low infective dose of Campylobacter; 2) the ability of flies to function as mechanical vectors; 3) a ubiquitous presence of the bacteria in the environment; 4) a seasonality of the disease with summer peaks in temperate regions and a more evenly distribution over the year in the tropics; 5) an age pattern for campylobacteriosis in western travellers to the tropics suggesting other routes of transmission than food or water; and finally 6) very few family clusters. SUMMARY: All the evidence in favour of the fly hypothesis is circumstantial and there may be alternative explanations to each of the findings supporting the hypothesis. However, in the absence of alternative explanations that could give better clues to the evasive epidemiology of Campylobacter infection, we believe it would be unwise to rule out flies as important mechanical vectors also of this disease.

Indexed as

Disease VectorsAnimalsCampylobacter InfectionsFecesHumansMuscidaeRisk FactorsSeasons

Identifiers

PMID15752427
PMCPMC555947
OpenAlexW2119691244

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.