Evidence map›Paper›PMID 20016847›Full record

Trial reportPLoS neglected tropical diseases2009

Discrepant prevalence and incidence of Leishmania infection between two neighboring villages in Central Mali based on Leishmanin skin test surveys.

Fabiano Oliveira, Seydou Doumbia, Jennifer M Anderson, Ousmane Faye, Souleymane S Diarra, Pierre Traoré, Moumine Cisse, Guimba Camara, Koureissi Tall, Cheick A Coulibaly and 8 more

2 registry-linked trialsAbstract readClinical TrialComparative Study
In one paragraph

Trial report in PLoS neglected tropical diseases, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing 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.

NCT00344084 completednot on this map

Active Surveillance for Cutaneous Leishmaniasis in Mali

TypeobservationalSponsorNational Institute of Allergy and Infectious Diseases (NIAID)Ran2006 to 2012Enrolled1,593ConditionsCutaneous Leishmaniasis
NCT06692985 completednot on this mapstarted 2023, after this paper: background citation

Sentinel Surveillance of Cutaneous Leishmaniasis in Sub-Saharan Africa Based on Non-invasive Molecular Diagnostics: Mapping of Human Cases, Description of Leishamania Species Involved

TypeobservationalSponsorCentre Hospitalier de CayenneRan2023 to 2024Enrolled270ConditionsCutaneous LeishmaniasisArmsClinical and epidemiological data, Parasitological samples, Assessment of clinical course and response to treatment, DLQI questionnaire
3 · Its place in the literature

Who cites it

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

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  14. Effect of the Syrian Civil War on Prevalence of Cutaneous Leishmaniasis in Southeastern Anatolia, Turkey.Medical science monitor : international medical journal of experimental and clinical research · 2015
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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

18 authors.

Fabiano OliveiraLaboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, Maryland, USA.
Seydou Doumbia
Jennifer M Anderson
Ousmane Faye
Souleymane S Diarra
Pierre Traoré
Moumine Cisse
Guimba Camara
Koureissi Tall
Cheick A Coulibaly
Sibiry Samake
Ibrahim Sissoko
Bourama Traoré
Daouda Diallo
Somita Keita
Rick M Fairhurst
Jesus G Valenzuela
Shaden Kamhawi

Funding

Molecular approaches to understand vector-host and vector-pathogen interactionsZIAAI000932 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI VALENZUELA, JESUS · 2009 to 2025
$23.1M
Mali International Center for Excellence in Research: Vectors and Hosts of Parasitic Infectious DiseasesZIAAI001062 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI LEHMANN, TOVI · 2009 to 2025
$17.3M
Intramural NIH HHS
6 · The paper itself

Abstract

unlabelledApart from a single report, the last publication of cutaneous leishmaniasis (CL) in Mali dates back more than 20 years. The absence of information on the current status of CL in Mali led us to conduct a cohort study in Kemena and Sougoula, two villages in Central Mali from which cases of CL have been recently diagnosed by Mali's reference dermatology center in Bamako. In May 2006, we determined the baseline prevalence of Leishmania infection in the two villages using the leishmanin skin test (LST). LST-negative individuals were then re-tested over two consecutive years to estimate the annual incidence of Leishmania infection. The prevalence of Leishmania infection was significantly higher in Kemena than in Sougoula (45.4% vs. 19.9%; OR: 3.36, CI: 2.66-4.18). The annual incidence of Leishmania infection was also significantly higher in Kemena (18.5% and 17% for 2007 and 2008, respectively) than in Sougoula (5.7% for both years). These data demonstrate that the risk of Leishmania infection was stable in both villages and confirm the initial observation of a significantly higher risk of infection in Kemena (OR: 3.78; CI: 2.45-6.18 in 2007; and OR: 3.36; CI: 1.95-5.8 in 2008; P<0.005). The absence of spatial clustering of LST-positive individuals in both villages indicated that transmission may be occurring anywhere within the villages. Although Kemena and Sougoula are only 5 km apart and share epidemiologic characteristics such as stable transmission and random distribution of LST-positive individuals, they differ markedly in the prevalence and annual incidence of Leishmania infection. Here we establish ongoing transmission of Leishmania in Kemena and Sougoula, Central Mali, and are currently investigating the underlying factors that may be responsible for the discrepant infection rates we observed between them.

trial registrationClinicalTrials.gov NCT00344084.

Indexed as

AdolescentAdultAgedAged, 80 and overAnimalsChildChild, PreschoolCohort StudiesData CollectionFemaleHumansIncidenceInfantLeishmaniaLeishmaniasis, CutaneousMale

Identifiers

PMID20016847
PMCPMC2788696

What OpenQuestion holds

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Registered trials

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.