Evidence map›Paper›PMID 33346906›Full record

ArticleActa parasitologica2021

Rapid and Reliable Detection of Echinococcus multilocularis from Faeces Using Droplet Digital PCR.

Fabian Bagó, Franz Hoelzl, Felix Knauer, Anna Kübber-Heiss, Steve Smith

Open access · hybridAbstract read
In one paragraph

Article in Acta parasitologica, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 36% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. Food contamination byFood and waterborne parasitology · 2026
    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

5 authors at 2 institutions in 1 country.

Fabian BagóResearch Institute of Wildlife Ecology, Department for Interdisciplinary Life Sciences, Vetmeduni Vienna, Savoyenstraße 1, 1160, Vienna, Austria. fabian.bago@vetmeduni.ac.at.ORCID http://orcid.org/0000-0002-0566-0329
Franz HoelzlKonrad Lorenz Institute of Ethology, Department for Interdisciplinary Life Sciences, Vetmeduni Vienna, Savoyenstraße 1, 1160, Vienna, Austria.ORCID http://orcid.org/0000-0001-9717-4338
Felix KnauerConservation Medicine Unit, Research Institute of Wildlife Ecology, Department for Interdisciplinary Life Sciences, Vetmeduni Vienna, Savoyenstraße 1, 1160, Vienna, Austria.
Anna Kübber-HeissResearch Institute of Wildlife Ecology, Department for Interdisciplinary Life Sciences, Vetmeduni Vienna, Savoyenstraße 1, 1160, Vienna, Austria.
Steve SmithKonrad Lorenz Institute of Ethology, Department for Interdisciplinary Life Sciences, Vetmeduni Vienna, Savoyenstraße 1, 1160, Vienna, Austria.ORCID http://orcid.org/0000-0002-1318-0018
Konrad Lorenz Institute for Evolution and Cognition Research · ATUniversity of Veterinary Medicine Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAlveolar echinococcosis is a severe helminthic disease in humans caused by larvae of the fox tapeworm Echinococcus multilocularis. Austria is considered an endemic area with hotspots having up to 45% prevalence (Bagó et al. in Proceedings of the Zoo and Wildlife Health Conference 2019, Berlin, p. 91, 2019). At our facility, we have registered a notifiable increase of animals submitted for the diagnosis of E. multilocularis since 2016. Therefore, we investigated high throughput diagnostic methods to provide rapid and reliable results in comparison with our current method.

methodsWe have developed and compared a novel method of detection using droplet digital PCR (ddPCR) combined with previous target specific extraction according to Maas et al. (Vet Parasitol 230:20-24, 2016), with our current macroscopic method "Shaking in a Vessel Technique" (SVT) by Duscher et al. (Parasitol Res 95(1):40-42, 2005). We investigated 77 wild canids (72 red foxes, 5 golden jackals) using both methods. The data were analyzed using a non-Bayesian approach, applying bootstrapping to create confidentiality intervals.

resultsSensitivity for droplet digital PCR was 90.51% with the 95% credibility interval ranging from 82.50 to 96.92%, whereas mean sensitivity for SVT was 92.04% with a 95% credibility interval ranging from 84.75% to 98.36%. Additionally, a non-linear regression similar to R

conclusionMagnetic capture extraction followed by ddPCR shows strong potential as a high throughput method for diagnosing E. multilocularis prevalence in diverse canid populations as well as infection intensities of individual animals, giving valuable epidemiological insights of the distribution amongst wild canids as an alternative to conventional qPCR or macroscopic methods.

Indexed as

EchinococcosisEchinococcus multilocularisAnimalsFecesFoxesHumansReal-Time Polymerase Chain ReactionDroplet digital PCREchinococcus multilocularisFoxesGolden jackalsMagnetic capture extraction

Identifiers

PMID33346906
PMCPMC8166707
OpenAlexW3113625847

What OpenQuestion holds

Textmetadata
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.