Evidence map›Paper›PMID 26419347›Full record

ArticleParasites & vectors2015

Studies of trypanosomiasis in the Luangwa valley, north-eastern Zambia.

Dusit Laohasinnarong, Yasuyuki Goto, Yasuhuki Goto, Masahito Asada, Ryo Nakao, Kyoko Hayashida, Kiichi Kajino, Shin-ichiro Kawazu, Chihiro Sugimoto, Noboru Inoue and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Parasites & vectors, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Prevalence and Association of Trypanosomes andTropical medicine and infectious disease · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. Evidence ofMicroorganisms · 2021
    Article
  8. Article
  9. Article
  10. Diversity of trypanosomes in wildlife of the Kafue ecosystem, Zambia.International journal for parasitology. Parasites and wildlife · 2020
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Ungulate malaria parasites.Scientific reports · 2016
    Article
  16. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 2 countries.

Dusit LaohasinnarongO.I.E. Reference Laboratory on Surra, National Research Center for Protozoan Diseases, Obihiro University of Agriculture and Veterinary Medicine, Inada-cho, Obihiro, Hokkaido, 080-8555, Japan. dusit.lao@mahidol.ac.th.
Yasuyuki Goto
Yasuhuki GotoO.I.E. Reference Laboratory on Surra, National Research Center for Protozoan Diseases, Obihiro University of Agriculture and Veterinary Medicine, Inada-cho, Obihiro, Hokkaido, 080-8555, Japan. aygoto@mail.ecc.u-tokyo.ac.jp.
Masahito AsadaDepartment of Molecular Immunology, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Bunkyo-ku, Tokyo, 113-8657, Japan. masahitoasada@nagasaki-u.ac.jp.
Ryo NakaoResearch Center for Zoonosis Control, Hokkaido University, Sapporo, Hokkaido, 060-0818, Japan. ryo.nakao@czc.hokudai.ac.jp.
Kyoko HayashidaResearch Center for Zoonosis Control, Hokkaido University, Sapporo, Hokkaido, 060-0818, Japan. kyouko-h@czc.hokudai.ac.jp.
Kiichi KajinoResearch Center for Zoonosis Control, Hokkaido University, Sapporo, Hokkaido, 060-0818, Japan. kiichi@czc.hokudai.ac.jp.
Shin-ichiro KawazuO.I.E. Reference Laboratory on Surra, National Research Center for Protozoan Diseases, Obihiro University of Agriculture and Veterinary Medicine, Inada-cho, Obihiro, Hokkaido, 080-8555, Japan. skawazu@obihiro.ac.jp.
Chihiro SugimotoResearch Center for Zoonosis Control, Hokkaido University, Sapporo, Hokkaido, 060-0818, Japan. sugimoto@czc.hokudai.ac.jp.
Noboru InoueO.I.E. Reference Laboratory on Surra, National Research Center for Protozoan Diseases, Obihiro University of Agriculture and Veterinary Medicine, Inada-cho, Obihiro, Hokkaido, 080-8555, Japan. ircpmi@obihiro.ac.jp.
Boniface NamangalaDepartment of Paraclinical Studies, School of Veterinary Medicine, University of Zambia, P.O. Box 32379, Lusaka, Zambia. b.namangala@unza.zm.
Hokkaido University · JPObihiro University of Agriculture and Veterinary Medicine · JPThe University of Tokyo · JPUniversity of Zambia · ZM

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe present study, conducted in Zambia's Luangwa valley where both animal African trypanosomiasis (AAT) and human African trypanosomiasis (HAT) are endemic, combined the use of microscopy and molecular techniques to determine the presence of trypanosome species in cattle, goats and tsetse flies.

methodsThis study was conducted between 2008 and 2010 in Petauke, Chama and Isoka districts, north-eastern Zambia. A total of 243 cattle, 36 goats and 546 tsetse flies, were examined for presence of trypanosome species using microscopy, PCR and loop-mediated isothermal amplification (LAMP).

resultsThere was poor agreement among the test methods used for detection of trypanosomes species in animal blood and tsetse flies. Trypanosomes were observed in 6.1 % (95 % CI: 3.3-8.9 %) of the animals sampled by microscopy, 7.5 % (95 % CI: 4.4-10.6 %) by PCR and 18.6 % (95 % CI: 13.6-23.6 %) by PFR-LAMP. PFR-LAMP was more sensitive for detecting Trypanozoon than KIN-PCR. The highest occurrence of AAT was recorded in cattle from Petauke (58.7 %, 95 % CI: 44.7-72.7 %) while the lowest was from Isoka (5.4 %, 95 % CI: 0.8-10.0 %). Infection of both cattle and goats with Trypanosoma congolense and T. vivax was associated with clinical AAT.

conclusionWhen selecting molecular techniques for AAT surveillance in endemic regions, the KIN-PCR and species-specific PCR may be recommended for screening animal or tsetse fly samples for T. congolense and T. vivax, respectively. On the other hand, species-specific PCR and/or LAMP might be of greater value in the screening of animal and human body fluids as well as tsetse fly samples for Trypanozoon.

Indexed as

AnimalsCattleCattle DiseasesFemaleGoat DiseasesGoatsHumansMalePolymerase Chain ReactionTrypanosomaTrypanosomiasisTsetse FliesZambia

Identifiers

PMID26419347
PMCPMC4589067
OpenAlexW2152774503

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.