Evidence map›Paper›PMID 39294647›Full record

ArticleBMC veterinary research2024

Surveillance of tick-borne pathogens in domestic dogs from Chad, Africa.

Ellen Haynes, Kayla B Garrett, Ryan K A Grunert, John A Bryan, Metinou Sidouin, Philip Tchindebet Oaukou, Bongo Nare Richard Ngandolo, Michael J Yabsley, Christopher A Cleveland

Abstract read
In one paragraph

Article in BMC veterinary research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. 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

9 authors.

Ellen HaynesSoutheastern Cooperative Wildlife Disease Study, Department of Population Health, College of Veterinary Medicine, Wildlife Health Building, 589 D.W, Brooks Dr, Athens, GA, 30602, USA. Ellen.haynes@uga.edu.
Kayla B GarrettSoutheastern Cooperative Wildlife Disease Study, Department of Population Health, College of Veterinary Medicine, Wildlife Health Building, 589 D.W, Brooks Dr, Athens, GA, 30602, USA.
Ryan K A GrunertSoutheastern Cooperative Wildlife Disease Study, Department of Population Health, College of Veterinary Medicine, Wildlife Health Building, 589 D.W, Brooks Dr, Athens, GA, 30602, USA.
John A BryanZachery Consulting, LLC, 2595 Rogers Mill Road, Danielsville, GA, 30633, USA.
Metinou SidouinThe Carter Center, National Guinea Worm Eradication Program, BP 440, N'Djamena, Chad.
Philip Tchindebet OaukouProgramme National d'Eradication du Ver de Guinée, Ministry of Health, N'Djamena, Chad.
Bongo Nare Richard NgandoloInstitut de Recherche en Elevage pour le Développement, Afrique One Aspire, N'Djamena, Chad.
Michael J YabsleySoutheastern Cooperative Wildlife Disease Study, Department of Population Health, College of Veterinary Medicine, Wildlife Health Building, 589 D.W, Brooks Dr, Athens, GA, 30602, USA. myabsley@uga.edu.
Christopher A ClevelandSoutheastern Cooperative Wildlife Disease Study, Department of Population Health, College of Veterinary Medicine, Wildlife Health Building, 589 D.W, Brooks Dr, Athens, GA, 30602, USA. ccleve@uga.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTick-borne pathogens are understudied among domestic animals in sub-Saharan Africa but represent significant threats to the health of domestic animals and humans. Specifically, additional data are needed on tick-borne pathogens in Chad, Africa. Surveillance was conducted among domestic dogs in Chad for selected tick-borne pathogens to measure (1) the prevalence of antibodies against Anaplasma spp., Borrelia burgdorferi, and Ehrlichia spp.; (2) the prevalence of infections caused by Hepatozoon spp., Ehrlichia canis, Anaplasma platys, and Babesia spp.; and (3) associations of pathogens with demographic, spatial, and temporal factors. Blood samples were collected from domestic dogs at three time points (May 2019, November 2019, June 2020) across 23 villages in southern Chad.

resultsOf the 428 dogs tested with the IDEXX SNAP 4Dx test in May 2019, 86% (n = 370, 95% CI = 83-90%) were positive for antibodies to Ehrlichia spp., 21% (n = 88, 95% CI = 17-25%) were positive for antibodies to Anaplasma spp., and 0.7% (n = 3, 95% CI = 0.1-2%) were positive for antibodies to Borrelia burgdorferi. Four different pathogens were detected via PCR. Hepatozoon spp. were most commonly detected (67.2-93.4%, depending on the time point of sampling), followed by E. canis (7.0-27.8%), A. platys (10.1-22.0%), and Babesia vogeli (0.4-1.9%). Dogs were coinfected with up to three pathogens at a single time point, and coinfections were most common in May 2019 compared to November 2019 and May 2020.

conclusionsOverall, this study provides new data about the epidemiology of tick-borne pathogens in domestic dogs in Chad, with potential implications for dog and human health.

Indexed as

AnaplasmaDog DiseasesTick-Borne DiseasesAnaplasmosisAnimalsAntibodies, BacterialBabesiaBabesiosisBorrelia burgdorferiChadDogsEhrlichiaEhrlichia canisEhrlichiosisFemaleMaleAntibodies, BacterialAfricaCanine healthTick-borne diseasesZoonoses

Identifiers

PMID39294647
PMCPMC11409619

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.