Evidence map›Paper›PMID 19334063›Full record

ArticleAnnals of neurology2009

Variant Creutzfeldt-Jakob disease in France and the United Kingdom: Evidence for the same agent strain.

Jean-Philippe Brandel, Craig A Heath, Mark W Head, Etienne Levavasseur, Richard Knight, Jean-Louis Laplanche, Jan Pm Langeveld, James W Ironside, Jean-Jacques Hauw, Jan Mackenzie and 3 more

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Annals of neurology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. Article
  2. Prospective 25-year surveillance of prion diseases in France, 1992 to 2016: a slow waning of epidemics and an increase in observed sporadic forms.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2023
    Article
  3. Article
  4. Non-human primates in prion diseases.Cell and tissue research · 2023
    Review
  5. Variant CJD: Reflections a Quarter of a Century on.Pathogens (Basel, Switzerland) · 2021
    Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Epidemiological characteristics of human prion diseases.Infectious diseases of poverty · 2016
    Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Jean-Philippe BrandelInstitut National de la Santé et de la Recherche Médicale, Equipe Avenir Human Prion Diseases, Paris, F-75013, France. jean-philippe.brandel@psl.aphp.fr
Craig A Heath
Mark W Head
Etienne Levavasseur
Richard Knight
Jean-Louis Laplanche
Jan Pm Langeveld
James W Ironside
Jean-Jacques Hauw
Jan Mackenzie
Annick Alpérovitch
Robert G Will
Stéphane Haïk

Funding

Medical Research Council G0600953Medical Research Council G0900580
6 · The paper itself

Abstract

objectiveVariant Creutzfeldt-Jakob disease (vCJD) was first reported in the United Kingdom in 1996. Since then, the majority of cases have been observed in the United Kingdom where there was a major epidemic of bovine spongiform encephalopathy. France was the second country affected. To address the hypothesis of the involvement of a common strain of agent, we have compared clinical, neuropathological, and biochemical data on vCJD patients from both countries.

methodsIn France and the United Kingdom, epidemiological and clinical data were obtained from analysis of medical records and direct interview of the family of the patients using the same standardized questionnaire in both countries. When brain material was available, we performed with similar methods a comparative study of brain lesions and PrP(res) glycoform ratios in both vCJD populations.

resultsClinical data, genetic background, neuropathological finding, and biochemical findings in the 185 patients observed in France (n = 23) and the United Kingdom (n = 162) were similar except for age at death. Currently, blood transfusion is a risk factor identified only in the United Kingdom.

interpretationThe close similarity between the cases of vCJD in France and the United Kingdom supports the hypothesis that a common strain of infectious agent is involved in both countries. The 5-year delay in the peak that we observed in France compared with the United Kingdom fits well with the increase in the importation of beef products to France from the United Kingdom between 1985 and 1995.

Indexed as

AdolescentAdultBrainChildCreutzfeldt-Jakob SyndromeFemaleFranceHumansMaleMedical RecordsMiddle AgedPrPSc ProteinsRetrospective StudiesRisk FactorsSurveys and QuestionnairesTransfusion ReactionPrPSc Proteins

Identifiers

PMID19334063

What OpenQuestion holds

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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.