Evidence map›Paper›PMID 32453753›Full record

ArticlePloS one2020

Detection of Coxiella burnetii and equine herpesvirus 1, but not Leptospira spp. or Toxoplasma gondii, in cases of equine abortion in Australia - a 25 year retrospective study.

Rumana Akter, Alistair Legione, Fiona M Sansom, Charles M El-Hage, Carol A Hartley, James R Gilkerson, Joanne M Devlin

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.0field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 21 citations in OpenAlex.

  1. First molecular detection ofVeterinary and animal science · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Detection ofJournal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2023
    Article
  7. Article
  8. Frontiers in veterinary science · 2022
    Review
  9. Article
  10. Article
  11. 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

7 authors at 1 institution in 1 country.

Rumana AkterThe Melbourne Veterinary School, The University of Melbourne, Parkville, Victoria, Australia.
Alistair LegioneThe Melbourne Veterinary School, The University of Melbourne, Parkville, Victoria, Australia.
Fiona M SansomThe Melbourne Veterinary School, The University of Melbourne, Parkville, Victoria, Australia.
Charles M El-HageThe Melbourne Veterinary School, The University of Melbourne, Parkville, Victoria, Australia.
Carol A HartleyThe Melbourne Veterinary School, The University of Melbourne, Parkville, Victoria, Australia.
James R GilkersonThe Melbourne Veterinary School, The University of Melbourne, Parkville, Victoria, Australia.
Joanne M DevlinThe Melbourne Veterinary School, The University of Melbourne, Parkville, Victoria, Australia.ORCID 0000-0003-0400-9670
The University of Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Equine abortion is a cause of severe economic loss to the equine industry. Equine herpesvirus 1 is considered a primary cause of infectious abortion in horses, however other infectious agents can also cause abortion. Abortions due to zoonotic pathogens have implications for both human and animal health. We determined the prevalence of Coxiella burnetii, Leptospira spp. and Toxoplasma gondii in 600 aborted equine foetal tissues that were submitted to our diagnostic laboratories at the University of Melbourne from 1994 to 2019. Using qPCR we found that the prevalence of C. burnetii was 4%. The highest annual incidence of C. burnetii was observed between 1997-2003 and 2016-2018. The prevalence of C. burnetii in Victoria and New South Wales was 3% and 6% respectively. All the samples tested negative for Leptospira spp. and Toxoplasma gondii DNA. Equine herpesvirus 1 DNA was detected at a prevalence of 3%. This study has provided evidence for the presence of C. burnetii in equine aborted foetal tissues in Australia, but the role of C. burnetii as potential cause of abortion in Australia requires further investigation. C. burnetii is a zoonotic disease agent that causes the disease 'Q fever' in humans. We recommend that appropriate protective measures should be considered when handling material associated with equine abortions to reduce the risk of becoming infected with C. burnetii.

Indexed as

AnimalsCoxiella burnetiiFemaleHerpesvirus 1, EquidHorsesLeptospiraOpen Reading FramesPolymerase Chain ReactionPregnancyRetrospective StudiesToxoplasma

Identifiers

PMID32453753
PMCPMC7250447
OpenAlexW3029570161

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.