Evidence map›Paper›PMID 25699514›Full record

ArticlePLoS neglected tropical diseases2015

High prevalence of Tropheryma whipplei in Lao kindergarten children.

Alpha Kabinet Keita, Audrey Dubot-Pérès, Koukeo Phommasone, Bountoy Sibounheuang, Manivanh Vongsouvath, Mayfong Mayxay, Didier Raoult, Paul N Newton, Florence Fenollar

Abstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–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

16 citing papers in PubMed.

  1. Rare but Critical: SevereClinical case reports · 2026
    Article
  2. Review
  3. ExploringFrontiers in pharmacology · 2025
    Article
  4. Prevalence estimation of Tropheryma whipplei in duodenal biopsy tissues of Koreans.Annals of clinical microbiology and antimicrobials · 2024
    Article
  5. Article
  6. Article
  7. Microorganisms · 2022
    Article
  8. Article
  9. Article
  10. Frontiers in cellular and infection microbiology · 2022
    Article
  11. Intestinal Colonization withMicroorganisms · 2021
    Article
  12. Article
  13. Review
  14. Whipple's Disease: A Well-Done Outcome to a Rare Disease.Digestive diseases and sciences · 2019
    Article
  15. Review
  16. 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.

Alpha Kabinet KeitaAix Marseille Université, URMITE, UM63, CNRS 7278, IRD 198, Inserm 1095, Marseille, France.
Audrey Dubot-PérèsUMR_D 190, Aix Marseille Univ-IRD-EHESP, Medical University, Marseille, France; Lao-Oxford-Mahosot Hospital-Wellcome Trust Research Unit (LOMWRU), Microbiology Laboratory, Mahosot Hospital, Vientiane, Lao PDR; Centre for Tropical Medicine, Nuffield Department of Clinical Medicine, Churchill Hospital, University of Oxford, Oxford, United Kingdom.
Koukeo PhommasoneLao-Oxford-Mahosot Hospital-Wellcome Trust Research Unit (LOMWRU), Microbiology Laboratory, Mahosot Hospital, Vientiane, Lao PDR.
Bountoy SibounheuangLao-Oxford-Mahosot Hospital-Wellcome Trust Research Unit (LOMWRU), Microbiology Laboratory, Mahosot Hospital, Vientiane, Lao PDR.
Manivanh VongsouvathLao-Oxford-Mahosot Hospital-Wellcome Trust Research Unit (LOMWRU), Microbiology Laboratory, Mahosot Hospital, Vientiane, Lao PDR.
Mayfong MayxayLao-Oxford-Mahosot Hospital-Wellcome Trust Research Unit (LOMWRU), Microbiology Laboratory, Mahosot Hospital, Vientiane, Lao PDR; Centre for Tropical Medicine, Nuffield Department of Clinical Medicine, Churchill Hospital, University of Oxford, Oxford, United Kingdom.
Didier RaoultAix Marseille Université, URMITE, UM63, CNRS 7278, IRD 198, Inserm 1095, Marseille, France.
Paul N NewtonLao-Oxford-Mahosot Hospital-Wellcome Trust Research Unit (LOMWRU), Microbiology Laboratory, Mahosot Hospital, Vientiane, Lao PDR; Centre for Tropical Medicine, Nuffield Department of Clinical Medicine, Churchill Hospital, University of Oxford, Oxford, United Kingdom.
Florence FenollarAix Marseille Université, URMITE, UM63, CNRS 7278, IRD 198, Inserm 1095, Marseille, France.

Funding

Wellcome Trust
6 · The paper itself

Abstract

backgroundTropheryma whipplei is a bacterium commonly found in feces of young children in Africa, but with no data from Asia. We estimated the prevalence of T. whipplei carriage in feces of children in Lao PDR (Laos). METHODS/PRINCIPAL

findingsUsing specific quantitative real-time PCR, followed by genotyping for each positive specimen, we estimated the prevalence of T. whipplei in 113 feces from 106 children in Vientiane, the Lao PDR (Laos). T. whipplei was detected in 48% (51/106) of children. Those aged ≤ 4 years were significantly less frequently positive (17/52, 33%) than older children (34/54, 63%; p< 0.001). Positive samples were genotyped. Eight genotypes were detected including 7 specific to Laos. Genotype 2, previously detected in Europe, was circulating (21% of positive children) in 2 kindergartens (Chompet and Akad). Genotypes 136 and 138 were specific to Chompet (21% and 15.8%, respectively) whereas genotype 139 was specific to Akad (10.55%). CONCLUSIONS/SIGNIFICANCE: T. whipplei is a widely distributed bacterium, highly prevalent in feces of healthy children in Laos. Further research is needed to identify the public health significance of this finding.

Indexed as

ChildChild, PreschoolFecesFemaleGenetic VariationGenotypeHumansLaosPrevalenceReal-Time Polymerase Chain ReactionSchoolsTropherymaWhipple Disease

Identifiers

PMID25699514
PMCPMC4336285

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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.