Evidence map›Paper›PMID 34625589›Full record

ArticleScientific reports2021

Spatio-temporal analysis and prediction of malaria cases using remote sensing meteorological data in Diébougou health district, Burkina Faso, 2016-2017.

Cédric S Bationo, Jean Gaudart, Sokhna Dieng, Mady Cissoko, Paul Taconet, Boukary Ouedraogo, Anthony Somé, Issaka Zongo, Dieudonné D Soma, Gauthier Tougri and 4 more

Registry-linked trialAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03074435 (Insecticide Resistance Management in Burkina Faso and Côte D'Ivoire), which is not on this map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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.

NCT03074435 phase3completednot on this map

Insecticide Resistance Management in Burkina Faso and Côte D'Ivoire: Research on Vector Control Strategies

TypeinterventionalSponsorInstitut de Recherche pour le DeveloppementRan2016 to 2018Enrolled15,776ConditionsMalariaArmsIndoor residual sprayings, Larvicide, BCC, Ivermectin
3 · Its place in the literature

Who cites it

14 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Impact of Climate Variability and Interventions on Malaria Incidence and Forecasting in Burkina Faso.International journal of environmental research and public health · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Spatio-Temporal Variability of Malaria Incidence in the Health District of Kati, Mali, 2015-2019.International journal of environmental research and public health · 2022
    Article
  12. Article
  13. Article
  14. 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

14 authors.

Cédric S BationoINSERM, IRD, SESSTIM, UMR1252, Institute of Public Health Sciences, ISSPAM, Aix Marseille Univ, 13005, Marseille, France.
Jean GaudartINSERM, IRD, SESSTIM, UMR1252, Institute of Public Health Sciences, ISSPAM, APHM, Hop Timone, BioSTIC, Biostatistic & ICT, Aix Marseille Univ, 13005, Marseille, France. jean.gaudart@univ-amu.fr.
Sokhna DiengINSERM, IRD, SESSTIM, UMR1252, Institute of Public Health Sciences, ISSPAM, Aix Marseille Univ, 13005, Marseille, France.
Mady CissokoINSERM, IRD, SESSTIM, UMR1252, Institute of Public Health Sciences, ISSPAM, Aix Marseille Univ, 13005, Marseille, France.
Paul TaconetCNRS, IRD, MIVEGEC, Univ. Montpellier, Montpellier, France.
Boukary OuedraogoDirection des Systèmes d'information en Santé, Ministère de la Santé du Burkina Faso, Ouagadougou, Burkina Faso.
Anthony SoméInstitut de Recherche en Sciences de la Santé (IRSS), Bobo Dioulasso, Burkina Faso.
Issaka ZongoInstitut de Recherche en Sciences de la Santé (IRSS), Bobo Dioulasso, Burkina Faso.
Dieudonné D SomaCNRS, IRD, MIVEGEC, Univ. Montpellier, Montpellier, France.
Gauthier TougriProgramme National de Lutte Contre le Paludisme, Ministère de la Santé du Burkina Faso, Ouagadougou, Burkina Faso.
Roch K DabiréInstitut de Recherche en Sciences de la Santé (IRSS), Bobo Dioulasso, Burkina Faso.
Alphonsine KoffiInstitut Pierre Richet (IPR), Institut National de Santé Publique (INSP), Bouaké, Côte d'Ivoire.
Cédric PennetierCNRS, IRD, MIVEGEC, Univ. Montpellier, Montpellier, France.
Nicolas MoirouxCNRS, IRD, MIVEGEC, Univ. Montpellier, Montpellier, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Malaria control and prevention programs are more efficient and cost-effective when they target hotspots or select the best periods of year to implement interventions. This study aimed to identify the spatial distribution of malaria hotspots at the village level in Diébougou health district, Burkina Faso, and to model the temporal dynamics of malaria cases as a function of meteorological conditions and of the distance between villages and health centres (HCs). Case data for 27 villages were collected in 13 HCs. Meteorological data were obtained through remote sensing. Two synthetic meteorological indicators (SMIs) were created to summarize meteorological variables. Spatial hotspots were detected using the Kulldorf scanning method. A General Additive Model was used to determine the time lag between cases and SMIs and to evaluate the effect of SMIs and distance to HC on the temporal evolution of malaria cases. The multivariate model was fitted with data from the epidemic year to predict the number of cases in the following outbreak. Overall, the incidence rate in the area was 429.13 cases per 1000 person-year with important spatial and temporal heterogeneities. Four spatial hotspots, involving 7 of the 27 villages, were detected, for an incidence rate of 854.02 cases per 1000 person-year. The hotspot with the highest risk (relative risk = 4.06) consisted of a single village, with an incidence rate of 1750.75 cases per 1000 person-years. The multivariate analysis found greater variability in incidence between HCs than between villages linked to the same HC. The time lag that generated the better predictions of cases was 9 weeks for SMI1 (positively correlated with precipitation variables) and 16 weeks for SMI2 (positively correlated with temperature variables. The prediction followed the overall pattern of the time series of reported cases and predicted the onset of the following outbreak with a precision of less than 3 weeks. This analysis of malaria cases in Diébougou health district, Burkina Faso, provides a powerful prospective method for identifying and predicting high-risk areas and high-transmission periods that could be targeted in future malaria control and prevention campaigns.

Indexed as

MalariaMeteorologySpatio-Temporal AnalysisBurkina FasoHumansIncidenceRemote Sensing Technology

Identifiers

PMID34625589
PMCPMC8501026

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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.