Evidence map›Paper›PMID 31666128›Full record

ArticleVeterinary research2019

Clinical, pathological, and laboratory diagnoses of diseases of harbour porpoises (Phocoena phocoena), live stranded on the Dutch and adjacent coasts from 2003 to 2016.

Cornelis E van Elk, Marco W G van de Bildt, Peter R W A van Run, Paulien Bunskoek, Jolanda Meerbeek, Geoffrey Foster, Albert D M E Osterhaus, Thijs Kuiken

Open access · goldAbstract read
In one paragraph

Article in Veterinary research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Diphyllobothrium stemmacephalum infections in harbor porpoises (Phocoena Phocoena) in German waters.International journal for parasitology. Parasites and wildlife · 2025
    Article
  3. Review
  4. Article
  5. Article
  6. Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2024
    Article
  7. Article
  8. Article
  9. Causes of Death and Pathological Findings in Stranded Harbour Porpoises (Animals : an open access journal from MDPI · 2022
    Article
  10. Article
  11. A global checklist of the parasites of the harbor porpoiseInternational journal for parasitology. Parasites and wildlife · 2021
    Article
  12. Lungworm infections in harbour porpoises (International journal for parasitology. Parasites and wildlife · 2021
    Article
  13. 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 at 4 institutions in 3 countries.

Cornelis E van ElkDepartment of Viroscience, Erasmus Medical Center, Wytemaweg 80, 3015 CN, Rotterdam, The Netherlands.
Marco W G van de BildtDepartment of Viroscience, Erasmus Medical Center, Wytemaweg 80, 3015 CN, Rotterdam, The Netherlands.
Peter R W A van RunDepartment of Viroscience, Erasmus Medical Center, Wytemaweg 80, 3015 CN, Rotterdam, The Netherlands.
Paulien BunskoekDolfinarium Harderwijk, Zuiderzeeboulevard 22, 3841 WB, Harderwijk, The Netherlands.
Jolanda MeerbeekSOS Dolfijn, Valkenhof 61, 3862 LL, Nijkerk, The Netherlands.
Geoffrey FosterSRUC Veterinary Services, Inverness, IV2 5NA, UK.
Albert D M E OsterhausResearch Center for Emerging Infections and Zoonoses, University of Veterinary Medicine, Bünteweg 17, 30559, Hannover, Germany.
Thijs KuikenDepartment of Viroscience, Erasmus Medical Center, Wytemaweg 80, 3015 CN, Rotterdam, The Netherlands. t.kuiken@erasmusmc.nl.ORCID http://orcid.org/0000-0001-5501-9049
Erasmus MC · NLScotland's Rural College · GBUniversity of Veterinary Medicine Hannover, Foundation · DEVolandis · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Harbour porpoises (Phocoena phocoena) in the North Sea live in an environment heavily impacted by humans, the consequences of which are a concern for their health. Autopsies carried out on stranded harbour porpoises provide an opportunity to assess health problems in this species. We performed 61 autopsies on live-stranded harbour porpoises, which died following admission to a rehabilitation centre between 2003 and 2016. The animals had stranded on the Dutch (n = 52) and adjacent coasts of Belgium (n = 2) and Germany (n = 7). We assigned probable causes for stranding based on clinical and pathological criteria. Cause of stranding was associated in the majority of cases with pathologies in multiple organs (n = 29) compared to animals with pathologies in a single organ (n = 18). Our results show that the three most probable causes of stranding were pneumonia (n = 35), separation of calves from their mother (n = 10), and aspergillosis (n = 9). Pneumonia as a consequence of pulmonary nematode infection occurred in 19 animals. Pneumonia was significantly associated with infection with Pseudalius inflexus, Halocercus sp., and Torynurus convolutus but not with Stenurus minor infection. Half of the bacterial pneumonias (6/12) could not be associated with nematode infection. Conclusions from this study are that aspergillosis is an important probable cause for stranding, while parasitic infection is not a necessary prerequisite for bacterial pneumonia, and approximately half of the animals (29/61) probably stranded due to multiple causes. An important implication of the observed high prevalence of aspergillosis is that these harbour porpoises suffered from reduced immunocompetence.

Indexed as

PhocoenaAnimalsAspergillosisBelgiumGermanyImmunocompetenceLungNematode InfectionsNetherlandsNorth SeaPneumoniaPneumonia, BacterialPrevalence

Identifiers

PMID31666128
PMCPMC6822343
OpenAlexW2988624856

What OpenQuestion holds

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LicenceCC BY
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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.