Evidence map›Paper›PMID 34620230›Full record

ArticleParasites & vectors2021

Prevalence and risk factors for trypanosome infection in cattle from communities surrounding the Murchison Falls National Park, Uganda.

Daniel Kizza, Michael Ocaido, Anthony Mugisha, Rose Azuba, Sarah Nalule, Howard Onyuth, Simon Peter Musinguzi, Rodney Okwasiimire, Charles Waiswa

Abstract read
In one paragraph

Article in Parasites & vectors, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

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

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Prevalence ofVeterinary world · 2025
    Article
  6. Article
  7. Article
  8. Review
  9. Seasonal Variation and Factors AffectingAnimals : an open access journal from MDPI · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Seasonal Patterns: Bovine Trypanosomosis,Frontiers in veterinary science · 2022
    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.

Daniel KizzaDepartment of Livestock and Industrial Resources, College of Veterinary Medicine Animal Resources and Biosecurity, Makerere University, Kampala, Uganda. daniel.kizza@mak.ac.ug.
Michael OcaidoDepartment of Wildlife, Aquatic and Animal Resources College of Veterinary Medicine Animal Resources, Biosecurity Makerere University, Kampala, Uganda.
Anthony MugishaDepartment of Livestock and Industrial Resources, College of Veterinary Medicine Animal Resources and Biosecurity, Makerere University, Kampala, Uganda.
Rose AzubaDepartment of Livestock and Industrial Resources, College of Veterinary Medicine Animal Resources and Biosecurity, Makerere University, Kampala, Uganda.
Sarah NaluleDepartment of Wildlife, Aquatic and Animal Resources College of Veterinary Medicine Animal Resources, Biosecurity Makerere University, Kampala, Uganda.
Howard OnyuthDepartment of Wildlife, Aquatic and Animal Resources College of Veterinary Medicine Animal Resources, Biosecurity Makerere University, Kampala, Uganda.
Simon Peter MusinguziDepartment of Agriculture, Faculty of Vocational studies, Kyambogo University, P.0 Box 1 Kyambogo, Kampala, Uganda.
Rodney OkwasiimireCentral Diagnostic Laboratory, College of Veterinary Medicine Animal Resources and Biosecurity, Makerere University, Kampala, Uganda.
Charles WaiswaDepartment of Veterinary Pharmacy, Clinical and Comparative Medicine, College of Veterinary Medicine Animal Resources and Biosecurity, Makerere University, Kampala, Uganda.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBovine trypanosomosis transmitted by tsetse flies is a major constraint to cattle health and productivity in all sub-Saharan countries, including Uganda. The objectives of this study were to determine the prevalence of bovine trypanosomosis and identify its associated risk factors and the species of trypanosomes associated with the disease. METHODOLOGY: A cross-sectional study was conducted around Murchison Falls National Park, Uganda from January 2020 to April 2020. Trypanosomes were detected in blood samples by PCR analysis targeting the internal transcribed spacer 1 (ITS-PCR assays), and trypanosomes in positive blood samples were sequenced.

resultsOf 460 blood samples collected and tested, 136 (29.6%) were positive for trypanosome infections and 324 (70.4%) were negative. The overall trypanosome prevalence was 29.6% (95% confidence interval 25.4-33.8%), attributed to three trypanosome species. Of these three species, Trypanosoma vivax was the most prevalent (n = 130, 28.3%) while the others were detected as mixed infections: T. vivax + Trypanosoma congolense (n = 2, 0.4%) and T. vivax + Trypanosoma evansi (n = 1, 0.2%). There were significant differences in trypanosome prevalence according to sex (χ

conclusionsTrypanosomosis remains a major limitation to cattle production around Murchison Falls National Park and interventions are urgently needed. In our study, the prevalence of trypanosome infections was high, with T. vivax identified as the most prevalent species. Age, sex and breed of cattle were risk factors for trypanosome infection.

Indexed as

AnimalsCattleCross-Sectional StudiesDNA, IntergenicFemaleInsect VectorsMaleParks, RecreationalPrevalenceRisk FactorsTrypanosomaTrypanosoma congolenseTrypanosoma vivaxTrypanosomiasis, BovineTsetse FliesUgandaDNA, IntergenicITS-PCR T. vivaxPrevalenceRisk factorsT. congolense

Identifiers

PMID34620230
PMCPMC8499574

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LicenceCC BY
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Registered trials

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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.