Evidence map›Paper›PMID 31195637›Full record

ArticleInternational journal of environmental research and public health2019

A Dynamical and Zero-Inflated Negative Binomial Regression Modelling of Malaria Incidence in Limpopo Province, South Africa.

Gbenga J Abiodun, Olusola S Makinde, Abiodun M Adeola, Kevin Y Njabo, Peter J Witbooi, Ramses Djidjou-Demasse, Joel O Botai

Open access · goldAbstract read
In one paragraph

Article in International journal of environmental research and public health, 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
4.0field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 30 citations in OpenAlex.

  1. Observational
  2. Article
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  4. Stratification and Adaptation of Malaria Control Interventions in Chad.Tropical medicine and infectious disease · 2023
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  7. Generalized Linear Models to Forecast Malaria Incidence in Three Endemic Regions of Senegal.International journal of environmental research and public health · 2023
    Article
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  14. Geo-Epidemiology of Malaria at the Health Area Level, Dire Health District, Mali, 2013-2017.International journal of environmental research and public health · 2020
    Article
  15. Modeling an association between malaria cases and climate variables for Keonjhar district of Odisha, India: a Bayesian approach.Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2020
    Article
  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

7 authors at 6 institutions in 4 countries.

Gbenga J AbiodunResearch Unit, Foundation for Professional Development, Pretoria 0040, South Africa. 3109433@myuwc.ac.za.
Olusola S MakindeDepartment of Statistics, Federal University of Technology, Akure P.M.B 704, Nigeria. osmakinde@futa.edu.ng.ORCID 0000-0003-3786-354X
Abiodun M AdeolaSouth African Weather Service, Private Bag X097, Pretoria 0001, South Africa. abiodun.adeola@weathersa.co.za.ORCID 0000-0002-6105-7110
Kevin Y NjaboInstitute of the Environment and Sustainability, University of California Los Angeles, Los Angeles, CA 90095, USA. kynjabo@ucla.edu.
Peter J WitbooiDepartment of Mathematics and Applied Mathematics, University of the Western Cape, Private Bag X17, Bellville 7535, South Africa. pwitbooi@uwc.ac.za.
Ramses Djidjou-DemasseMIVEGEC, IRD, CNRS, Univ. Montpellier, 34394 Montpellier, France. ramses.djidjoudemasse@ird.fr.
Joel O BotaiSouth African Weather Service, Private Bag X097, Pretoria 0001, South Africa. joel.botai@weathersa.co.za.
South African Weather Service · ZACentre National de la Recherche Scientifique · FRFederal University of Technology · NGFoundation for Professional Development · ZAUniversity of California, Los Angeles · USUniversity of the Western Cape · ZA

Funding

University of California Launching Future Leaders in Global Health Research Training ProgramD43TW009343 · FIC · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CRAIG R COHEN, Sung-Jae Lee · 2017 to 2026
$14.7M
FIC NIH HHS D43TW009343
6 · The paper itself

Abstract

Recent studies have considered the connections between malaria incidence and climate variables using mathematical and statistical models. Some of the statistical models focused on time series approach based on Box-Jenkins methodology or on dynamic model. The latter approach allows for covariates different from its original lagged values, while the Box-Jenkins does not. In real situations, malaria incidence counts may turn up with many zero terms in the time series. Fitting time series model based on the Box-Jenkins approach and ARIMA may be spurious. In this study, a zero-inflated negative binomial regression model was formulated for fitting malaria incidence in Mopani and Vhembe-two of the epidemic district municipalities in Limpopo, South Africa. In particular, a zero-inflated negative binomial regression model was formulated for daily malaria counts as a function of some climate variables, with the aim of identifying the model that best predicts reported malaria cases. Results from this study show that daily rainfall amount and the average temperature at various lags have a significant influence on malaria incidence in the study areas. The significance of zero inflation on the malaria count was examined using the Vuong test and the result shows that zero-inflated negative binomial regression model fits the data better. A dynamical climate-based model was further used to investigate the population dynamics of mosquitoes over the two regions. Findings highlight the significant roles of

Indexed as

AnimalsAnophelesHumansIncidenceMalariaModels, StatisticalMosquito VectorsRainRegression AnalysisSouth AfricaTemperatureclimatedynamical modelsmalariaMopaniVhembezero inflated negative binomial regression

Identifiers

PMID31195637
PMCPMC6603991
OpenAlexW2948872578

What OpenQuestion holds

Textmetadata
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.