Evidence map›Paper›PMID 28841642›Full record

ArticlePLoS neglected tropical diseases2017

Modeling zoonotic cutaneous leishmaniasis incidence in central Tunisia from 2009-2015: Forecasting models using climate variables as predictors.

Khouloud Talmoudi, Hedia Bellali, Nissaf Ben-Alaya, Marc Saez, Dhafer Malouche, Mohamed Kouni Chahed

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
7.9field-weighted citation impact, top 2% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 75 citations in OpenAlex.

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  16. A Review on Climate, Air Pollution, and Health in North Africa.Current environmental health reports · 2022
    Review
  17. Geographic distribution ofParasite epidemiology and control · 2022
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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

6 authors at 4 institutions in 2 countries.

Khouloud TalmoudiNational Engineering School of Tunis, ENIT, Tunis El Manar University, Tunis, Tunisia.ORCID http://orcid.org/0000-0002-6128-4241
Hedia BellaliDepartment of Epidemiology and Statistics, Abderrahman Mami Hospital, Ariana, Tunisia.
Nissaf Ben-AlayaDepartment of Epidemiology and Public Health, Faculty of Medicine of Tunis, Tunis El Manar University, Tunis, Tunisia.
Marc SaezResearch Group on Statistics, Econometrics and Health (GRECS), University of Girona, Girona, Spain.
Dhafer MaloucheResearch Unit on Modeling, Statistics and Economic Analysis (MASE, ESSAI), High School of Statistics and Information Analysis (ESSAI), University of Carthage, Tunis, Tunisia.
Mohamed Kouni ChahedDepartment of Epidemiology and Statistics, Abderrahman Mami Hospital, Ariana, Tunisia.
Abderrahmane Mami Hospital · TNUniversity of Carthage · TNTunis El Manar University · TNUniversitat de Girona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transmission of zoonotic cutaneous leishmaniasis (ZCL) depends on the presence, density and distribution of Leishmania major rodent reservoir and the development of these rodents is known to have a significant dependence on environmental and climate factors. ZCL in Tunisia is one of the most common forms of leishmaniasis. The aim of this paper was to build a regression model of ZCL cases to identify the relationship between ZCL occurrence and possible risk factors, and to develop a predicting model for ZCL's control and prevention purposes. Monthly reported ZCL cases, environmental and bioclimatic data were collected over 6 years (2009-2015). Three rural areas in the governorate of Sidi Bouzid were selected as the study area. Cross-correlation analysis was used to identify the relevant lagged effects of possible risk factors, associated with ZCL cases. Non-parametric modeling techniques known as generalized additive model (GAM) and generalized additive mixed models (GAMM) were applied in this work. These techniques have the ability to approximate the relationship between the predictors (inputs) and the response variable (output), and express the relationship mathematically. The goodness-of-fit of the constructed model was determined by Generalized cross-validation (GCV) score and residual test. There were a total of 1019 notified ZCL cases from July 2009 to June 2015. The results showed seasonal distribution of reported ZCL cases from August to January. The model highlighted that rodent density, average temperature, cumulative rainfall and average relative humidity, with different time lags, all play role in sustaining and increasing the ZCL incidence. The GAMM model could be applied to predict the occurrence of ZCL in central Tunisia and could help for the establishment of an early warning system to control and prevent ZCL in central Tunisia.

Indexed as

AnimalsClimateEnvironmentForecastingIncidenceLeishmania majorLeishmaniasis, CutaneousModels, StatisticalRodentiaRural PopulationTunisiaZoonoses

Identifiers

PMID28841642
PMCPMC5589266
OpenAlexW2749877867

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.