Evidence map›Paper›PMID 26215281›Full record

ArticleBMC veterinary research2015

Risk assessment as a tool for improving external biosecurity at farm level.

Susanna Sternberg Lewerin, Julia Österberg, Stefan Alenius, Marianne Elvander, Claes Fellström, Madeleine Tråvén, Per Wallgren, Karin Persson Waller, Magdalena Jacobson

Abstract read
In one paragraph

Article in BMC veterinary research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Management and biosecurity practices associated withFrontiers in veterinary science · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Big (pig) data and the internet of the swine things: a new paradigm in the industry.Animal frontiers : the review magazine of animal agriculture · 2019
    Article
  12. 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.

Susanna Sternberg LewerinDepartment of Biomedical Sciences and Veterinary Public Health, Swedish University of Agricultural Sciences, Box 7036, 75007, Uppsala, Sweden. susanna.sternberg-lewerin@slu.se.
Julia ÖsterbergNational Veterinary Institute, 75189, Uppsala, Sweden. julia.osterberg@sva.se.
Stefan AleniusDepartment of Clinical Sciences, Swedish University of Agricultural Sciences, Box 7054, 75007, Uppsala, Sweden. stefan.alenius@slu.se.
Marianne ElvanderNational Veterinary Institute, 75189, Uppsala, Sweden. marianne.elvander@sva.se.
Claes FellströmDepartment of Clinical Sciences, Swedish University of Agricultural Sciences, Box 7054, 75007, Uppsala, Sweden. claes.fellstrom@slu.se.
Madeleine TråvénDepartment of Clinical Sciences, Swedish University of Agricultural Sciences, Box 7054, 75007, Uppsala, Sweden. madeleine.traven@slu.se.
Per WallgrenNational Veterinary Institute, 75189, Uppsala, Sweden. per.wallgren@sva.se.
Karin Persson WallerNational Veterinary Institute, 75189, Uppsala, Sweden. karin.persson-waller@sva.se.
Magdalena JacobsonDepartment of Clinical Sciences, Swedish University of Agricultural Sciences, Box 7054, 75007, Uppsala, Sweden. magdalena.jacobsson@slu.se.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBiosecurity routines at herd level may reduce the probability of introduction of disease into the herd, but some measures may be regarded as expensive and cumbersome for the farmers. Custom-made measures based on individual farm characteristics may aid in improving the actual application of on-farm biosecurity. The aim of the study was to provide a tool for calculating the effects of different biosecurity measures and strategies on the individual farm level. A simple model was developed to assess the risk of disease introduction and the need for biosecurity measures in individual farms. To illustrate the general applicability of the tool, it was applied to theoretical examples of Swedish cattle and pig farms and diseases endemic in those animal species in the EU, in two scenarios with different between-farm contact patterns.

resultsThe model illustrated that the most important factors affecting the risk, and the effect of biosecurity measures such as quarantine routines and protective clothing, were the frequency of between-farm contacts and prevalence of the disease. The risk of introduction as well as the effect of biosecurity measures differed between farm types and disease transmission routes. Adapting contact patterns to mitigate a specific disease risk was as important as biosecurity measures for some farm types, but the largest effect was seen when combining biosecurity measures with more planned contact patterns.

conclusionsThe risk assessment model proved useful for illustrating the risk of introduction of endemic diseases and the mitigating effect of different biosecurity measures on farm level. Model outputs could be used to justify prioritisation of measures or adapting contact patterns. The theoretic exercise of adjusting model inputs and comparing outputs may help veterinary advisors to understand farm-specific risks and motivate farmers to improve biosecurity in their individual farm, as it can be tailored to each farmer's needs and preferences.

Indexed as

Animal HusbandryAnimalsCattleCattle DiseasesModels, BiologicalRisk FactorsSwedenSwineSwine Diseases

Identifiers

PMID26215281
PMCPMC4515931

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.