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Spatial analysis for stratification of priority malaria control areas, Mato Grosso State, Brazil
Marina Atanaka-Santos1, Reinaldo Souza-Santos, Dina Czeresnia
1Instituto de Saúde Coletiva, Universidade Federal de Mato Grosso, Cuiabá, Brasil. slcs@terra.com.br
Cadernos De Saude Publica
|May 9, 2007
Summary
Spatial analysis identified high-priority malaria control areas in Mato Grosso, Brazil. Despite increased development, malaria incidence decreased in northern regions, while other areas shifted priority levels.
Area of Science:
- * Public Health
- * Spatial Epidemiology
- * Tropical Medicine
Background:
- * Malaria remains a significant public health concern in Brazil, necessitating targeted control strategies.
- * Understanding spatial patterns of malaria is crucial for effective resource allocation and intervention planning.
Purpose of the Study:
- * To stratify priority areas for malaria control in Mato Grosso, Brazil, using spatial analysis.
- * To identify spatial autocorrelation and clustering of malaria cases.
Main Methods:
- * Utilized spatial analysis techniques, including Moran's I and Local Moran Test.
- * Employed Box Map and Moran Map visualizations for data representation.
- * Analyzed variables: Annual Parasite Index (API), Plasmodium falciparum/Plasmodium vivax ratio, population variation, settlement, and deforestation.
Main Results:
- * Identified distinct high, low, and intermediate priority areas for malaria control.
- * High-priority areas in Northern Mato Grosso showed a drastic decrease in malaria incidence.
- * Spatial analysis revealed the influence of neighboring municipalities on priority area delineation.
Conclusions:
- * Spatial analysis is a valuable tool for malaria control and surveillance, enabling effective stratification of priority areas.
- * Interventions should consider the spatial dynamics and neighboring effects of malaria transmission.
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