Evidence map›Paper›PMID 26544177›Full record

ArticlePLoS neglected tropical diseases2015

Determinants of Visceral Leishmaniasis: A Case-Control Study in Gedaref State, Sudan.

Fabienne Nackers, Yolanda Kathrin Mueller, Niven Salih, Mousab Siddig Elhag, Mobarak Elnour Elbadawi, Omer Hammam, Ann Mumina, Atia Abdalla Atia, Jean-François Etard, Koert Ritmeijer and 1 more

Open access · goldAbstract 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 23 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 3 pooled it
2.6field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 3 syntheses or guidelines pooled it, 39 citations in OpenAlex.

  1. Pooled it
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  3. Housing Characteristics and Leishmaniasis: A Systematic Review.The American journal of tropical medicine and hygiene · 2018
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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

11 authors at 4 institutions in 4 countries.

Fabienne NackersEpicentre, Paris, France.
Yolanda Kathrin MuellerEpicentre, Paris, France.
Niven SalihMédecins Sans Frontières, Operational Centre Geneva, Khartoum, Sudan.
Mousab Siddig ElhagFederal Ministry of Health, Neglected Tropical Diseases Division, Khartoum, Sudan.
Mobarak Elnour ElbadawiState Ministry of Health, Gedaref, Sudan.
Omer HammamMédecins Sans Frontières, Operational Centre Geneva, Khartoum, Sudan.
Ann MuminaMédecins Sans Frontières, Operational Centre Geneva, Khartoum, Sudan.
Atia Abdalla AtiaMédecins Sans Frontières, Operational Centre Geneva, Khartoum, Sudan.
Jean-François EtardEpicentre, Paris, France.
Koert RitmeijerMédecins Sans Frontières, Operational Centre Amsterdam, Amsterdam, the Netherlands.
François ChappuisMédecins Sans Frontières, Operational Centre Geneva, Geneva, Switzerland.
Federal Ministry of Health · SDInstitut de Recherche pour le Développement · FRMédecins Sans Frontières · NLMédecins Sans Frontières · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundImproving knowledge on local determinants of visceral leishmaniasis (VL) is crucial to guide the development of relevant control strategies. This study aimed to identify individual and household level determinants of primary VL in 24 highly endemic villages of Tabarak Allah hospital's catchment area, Gedaref State, Sudan.

methodsFrom September 2012 to July 2013, in an unmatched case-control design, 198 patients with primary VL were compared to 801 controls free of VL symptoms and with a negative VL rapid test. Using random spatial sampling, controls were selected with a distribution of age, sex and village of residence proportionate to the distribution of the target population. Data were collected using a structured questionnaire.

resultsChildren and men were at higher risk of VL. Reporting VL patient(s) in the household in the previous year was the strongest VL risk factor. In a multivariate analysis, VL risk increased with household size, sleep location (outside the yard, not in the farm), evening outdoor activities in the rainy season (playing, watching TV, radio listening), use of ground nut oil as animal repellent and of smoke of Acacia seyal as indoor repellent, presence of dogs in the yard at night, Acacia nilotica in the yard's immediate surroundings and of a forest at eye range. VL risk appeared to decrease with the use of drinking water sources other than the village water tank, a buffer distance from the adjacent house yard, and with the presence of animals other than dogs in the yard at night. In contrast with previous studies, housing factors, mosquito-net use, black cotton soil, ethnicity, socioeconomic index, presence of Balanites aegyptica and Azadirachta indica in the yard were not independent VL determinants. DISCUSSION AND

conclusionAlthough these results do not provide evidence of causality, they provide useful suggestions for guiding further intervention studies on VL preventive measures.

Indexed as

AdolescentAdultAgedAged, 80 and overAge FactorsAnimalsCase-Control StudiesChildChild, PreschoolEnvironmental ExposureFemaleHumansInfantInfant, NewbornLeishmaniasis, VisceralMale

Identifiers

PMID26544177
PMCPMC4636291
OpenAlexW2152783248

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.