Evidence map›Paper›PMID 31254126›Full record

ArticleEnvironmental monitoring and assessment2019

Ecological niche models for sand fly species and predicted distribution of Lutzomyia longipalpis (Diptera: Psychodidae) and visceral leishmaniasis in Bahia state, Brazil.

Moara de Santana Martins Rodgers, Maria Emilia Bavia, Eduardo Oyama Lins Fonseca, Bruno Oliveira Cova, Marta Mariana Nascimento Silva, Deborah Daniela Madureira Trabuco Carneiro, Luciana Lobato Cardim, John B Malone

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Article in Environmental monitoring and assessment, 2019. 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. Article
  2. Ecological niche and rickettsial risk mapping ofFrontiers in cellular and infection microbiology · 2026
    Article
  3. Canine leishmaniasis in the Atlantic Rainforest Biome region of Bahia, Brazil, affected by deforestation: a one health perspective.Revista brasileira de parasitologia veterinaria = Brazilian journal of veterinary parasitology : Orgao Oficial do Colegio Brasileiro de Parasitologia Veterinaria · 2026
    Article
  4. Article
  5. Circulation aspects of phlebotomines (Diptera:Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2025
    Article
  6. Article
  7. Detection ofAnimals : an open access journal from MDPI · 2025
    Article
  8. Article
  9. Spatial and Temporal Variability of Visceral Leishmaniasis in Colombia, 2007 to 2018.The American journal of tropical medicine and hygiene · 2021
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Feline Leishmaniasis Caused byFrontiers in veterinary science · 2021
    Article
  15. Niches of nine mangrove species in aEcology and evolution · 2020
    Article
  16. Geospatial technology in environmental health applications.Environmental monitoring and assessment · 2019
    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

8 authors.

Moara de Santana Martins RodgersSchool of Veterinary Medicine, Department of Pathobiological Sciences, Louisiana State University, Skip Bertman Dr, Baton Rouge, LA, 70803, USA.
Maria Emilia BaviaDepartment of Preventive Veterinary Medicine, Universidade Federal da Bahia, Salvador, Brazil.
Eduardo Oyama Lins FonsecaDepartment of Entomology Surveillance, Laboratorio Central de Saúde Pública da Bahia (LACEN/BA), Salvador, Brazil.
Bruno Oliveira CovaDepartment of Entomology Surveillance, Laboratorio Central de Saúde Pública da Bahia (LACEN/BA), Salvador, Brazil.
Marta Mariana Nascimento SilvaDepartment of Preventive Veterinary Medicine, Universidade Federal da Bahia, Salvador, Brazil.
Deborah Daniela Madureira Trabuco CarneiroDepartment of Preventive Veterinary Medicine, Universidade Federal da Bahia, Salvador, Brazil.
Luciana Lobato CardimSchool of Health, Universidade Salvador (UNIFACS), Salvador, Brazil.
John B MaloneSchool of Veterinary Medicine, Department of Pathobiological Sciences, Louisiana State University, Skip Bertman Dr, Baton Rouge, LA, 70803, USA. vtmalon@lsu.edu.ORCID http://orcid.org/0000-0002-0140-5793

Funding

Louisiana State University 166-40-0054National Aeronautics and Space Administration #80NSSC 18K0517
6 · The paper itself

Abstract

Visceral leishmaniasis is a public health problem in Brazil. This disease is endemic in most of Bahia state, with increasing reports of cases in new areas. Ecological niche models (ENM) can be used as a tool for predicting potential distribution for disease, vectors, and to identify risk factors associated with their distribution. In this study, ecological niche models (ENMs) were developed for visceral leishmaniasis (VL) cases and 12 sand fly species captured in Bahia state. Sand fly data was collected monthly by CDC light traps from July 2009 to December 2012. MODIS satellite imagery was used to calculate NDVI, NDMI, and NDWI vegetation indices, MODIS day and night land surface temperature (LST), enhanced vegetation index (EVI), and 19 Bioclim variables were used to develop the ENM using the maximum entropy approach (Maxent). Mean diurnal range was the variable that most contributed to all the models for sand flies, followed by precipitation in wettest month. For Lutzomyia longipalpis (L. longipalpis), annual precipitation, precipitation in wettest quarter, precipitation in wettest month, and NDVI were the most contributing variables. For the VL model, the variables that contributed most were precipitation in wettest month, annual precipitation, LST day, and temperature seasonality. L. longipalpis was the species with the widest potential distribution in the state. The identification of risk areas and factors associated with this distribution is fundamental to prioritize resource allocation and to improve the efficacy of the state's program for surveillance and control of VL.

Indexed as

EcosystemAnimalsBrazilEnvironmental MonitoringGeography, MedicalInsect VectorsLeishmaniasis, VisceralPsychodidaeRainTemperatureBioclimEcological niche modelingLand surface temperatureLeishmaniasisSand flyVegetation index

Identifiers

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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.