Evidence map›Paper›PMID 18544152›Full record

ArticleBMC veterinary research2008

A descriptive study of the prevalence of atypical and classical scrapie in sheep in 20 European countries.

Alexandre Fediaevsky, Sue C Tongue, Maria Nöremark, Didier Calavas, Giuseppe Ru, Petter Hopp

Open access · goldAbstract read
In one paragraph

Article in BMC veterinary research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

47 citing papers in PubMed, 114 citations in OpenAlex.

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  11. First case of atypical scrapie in a goat in Japan.The Journal of veterinary medical science · 2019
    Article
  12. Animal prion diseases: the risks to human health.Brain pathology (Zurich, Switzerland) · 2019
    Review
  13. Review
  14. Article
  15. Identification of the first case of atypical scrapie in Japan.The Journal of veterinary medical science · 2017
    Article
  16. Chronic wasting disease (CWD) in cervids.EFSA journal. European Food Safety Authority · 2017
    Article
  17. Prion Diseases in Animals and Zoonotic Potential.Food safety (Tokyo, Japan) · 2016
    Review
  18. Article
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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

6 authors at 5 institutions in 5 countries.

Alexandre FediaevskyAFSSA-Lyon, Unité Epidémiologie, 31 Avenue Tony Garnier, 69364 Lyon Cedex 07, France. a.fediaevsky@lyon.afssa.fr
Sue C Tongue
Maria Nöremark
Didier Calavas
Giuseppe Ru
Petter Hopp
Istituto Zooprofilattico Sperimentale del Piemonte Liguria e Valle d'Aosta · ITNorwegian Veterinary Institute · NOPathophysiology, Diagnosis and Treatment of Bone Diseases · FRSwedish Veterinary Agency · SEVeterinary Medicines Directorate · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe development of active surveillance programmes for transmissible spongiform encephalopathies of small ruminants across Europe has led to the recent identification of a previously undetected form of ovine prion disease, 'atypical' scrapie. Knowledge of the epidemiology of this disease is still limited, as is whether it represents a risk for animal and/or public health. The detection of atypical scrapie has been related to the use of only some of the EU agreed rapid tests. Information about the rapid tests used is not, as yet, available from public reports on the surveillance of transmissible spongiform encephalopathies in small ruminants. We collected detailed results of active surveillance from European countries to estimate and to compare the prevalence of atypical scrapie and classical scrapie in sheep for each country stratified by each surveillance stream; healthy slaughtered and found dead adult sheep.

resultsFrom the 20 participating countries, it appeared that atypical scrapie was detected in Europe wherever the conditions necessary for its diagnosis were present. In most countries, atypical scrapie and classical scrapie occurred at low prevalence level. The classical scrapie prevalence estimates were more variable than those for atypical scrapie, which appeared remarkably homogeneous across countries, surveillance streams and calendar years of surveillance. Differences were observed in the age and genotype of atypical scrapie and classical scrapie cases that are consistent with previous published findings.

conclusionThis work suggests that atypical scrapie is not rare compared to classical scrapie. The homogeneity of its prevalence, whatever the country, stream of surveillance or year of detection, contrasts with the epidemiological pattern of classical scrapie. This suggests that the aetiology of atypical scrapie differs from that of classical scrapie.

Indexed as

Age DistributionAnimalsEuropeGenetic VariationPopulation SurveillancePrevalenceScrapieSheep

Identifiers

PMID18544152
PMCPMC2442063
OpenAlexW2089523284

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.