Evidence map›Paper›PMID 27054089›Full record

ArticleInternational journal for parasitology. Parasites and wildlife2016

First identification of Echinococcus multilocularis in rodent intermediate hosts in Sweden.

Andrea L Miller, Gert E Olsson, Marion R Walburg, Sofia Sollenberg, Moa Skarin, Cecilia Ley, Helene Wahlström, Johan Höglund

Abstract read
In one paragraph

Article in International journal for parasitology. Parasites and wildlife, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Review
  2. Annual assessment ofEFSA journal. European Food Safety Authority · 2026
    Article
  3. Chasing intermediate hosts ofInternational journal for parasitology. Parasites and wildlife · 2025
    Article
  4. Annual assessment ofEFSA journal. European Food Safety Authority · 2025
    Article
  5. Article
  6. International journal for parasitology. Parasites and wildlife · 2024
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Wildlife-transmittedInternational journal for parasitology. Parasites and wildlife · 2019
    Review
  12. Article
  13. Frontiers in veterinary science · 2017
    Article
  14. 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.

Andrea L MillerDepartment of Biomedical Sciences and Veterinary Public Health, Section for Parasitology, Swedish University of Agricultural Sciences, Box 7036, Uppsala, 750 07, Sweden.
Gert E OlssonDepartment of Wildlife, Fish and Environmental Studies, Swedish University of Agricultural Sciences, Umeå, 901 83, Sweden.
Marion R WalburgDepartment of Biomedical Sciences and Veterinary Public Health, Section for Parasitology, Swedish University of Agricultural Sciences, Box 7036, Uppsala, 750 07, Sweden.
Sofia SollenbergDepartment of Biomedical Sciences and Veterinary Public Health, Section for Parasitology, Swedish University of Agricultural Sciences, Box 7036, Uppsala, 750 07, Sweden.
Moa SkarinDepartment of Biomedical Sciences and Veterinary Public Health, Section for Parasitology, Swedish University of Agricultural Sciences, Box 7036, Uppsala, 750 07, Sweden.
Cecilia LeyDepartment of Biomedical Sciences and Veterinary Public Health, Section for Pathology, Swedish University of Agricultural Sciences, Box 7028, Uppsala, 750 07, Sweden.
Helene WahlströmDepartment of Disease Control and Epidemiology, Zoonosiscenter, National Veterinary Institute, Uppsala, 751 89, Sweden.
Johan HöglundDepartment of Biomedical Sciences and Veterinary Public Health, Section for Parasitology, Swedish University of Agricultural Sciences, Box 7036, Uppsala, 750 07, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Echinococcus multilocularis is a zoonotic tapeworm with a sylvatic lifecycle and an expanding range in Europe. Monitoring efforts following its first identification in 2011 in Sweden have focused on the parasite's definitive host, the red fox (Vulpes vulpes). However, identifying rodent intermediate hosts is important to recognize opportunities for parasite transmission. During 2013-2015, livers from a total of 1566 rodents from four regions in Sweden were examined for E. multilocularis metacestode lesions. Species identity of suspect parasite lesions was confirmed by PCR and sequencing. E. multilocularis positive lesions >6 mm in diameter were also examined histologically. One Microtus agrestis out of 187 (0.5%, 95%CI: 0-2.9%), 8/439 (1.8%, 95%CI: 0.8-3.6%) Arvicola amphibius, 0/655 (0%, 95%CI: 0-0.6%) Myodes glareolus, and 0/285 (0%, 95%CI: 0-1.3%) Apodemus spp. contained E. multilocularis metacestode lesions. Presence of protoscoleces was confirmed in the infected M. agrestis and in three of eight infected A. amphibius. Six of the nine positive rodents were captured from the same field. This is the first report of E. multilocularis in intermediate hosts in Sweden. The cluster of positive rodents in one field shows that local parasite prevalence can be high in Sweden despite overall low national prevalence in foxes (<0.1%). The presence of protoscoleces in infected M. agrestis and A. amphibius indicate these species can serve as competent intermediate hosts in Sweden. However, their relative importance for E. multilocularis transmission in the Swedish environment is not yet possible to assess. In contrast, the negative findings in all M. glareolus and Apodemus spp. suggest that these species are of no importance.

Indexed as

Arvicola amphibiusEchinococcus multilocularisIntermediate hostMicrotus agrestisRodentSweden

Identifiers

PMID27054089
PMCPMC4804384

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.