GIS$and$Public$Health - Harvard University...Distribution of soil transmitted helminths in...
Transcript of GIS$and$Public$Health - Harvard University...Distribution of soil transmitted helminths in...
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GIS and Public Health
Anemia: Spa+al Mapping in Sub-‐Saharan Africa
Julia Finkelstein, MPH SM ScDResearch Scien,st
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Finkelstein
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Finkelstein
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Starting to Think Spatially…
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WHO Anemia 2010
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Hay SI et al. PLoS Med 2010; Malaria Atlas Project
Clinical burden of Plasmodium falciparum
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Spatial distribution of Plasmodium falciparum malaria endemicity
Gething PW et al. Malaria Journal 2011; Malaria Atlas Project
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Spatial distribution of Plasmodium falciparum malaria endemicity
Gething PW et al. Malaria Journal 2011; Malaria Atlas Project
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Global Atlas of Helminth Infections; Brooker S PLoS NTDs, 2010
Distribution of soil transmitted helminths in Sub-Saharan Africa
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Brooker S et al. Malaria Journal, 2006
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Finkelstein
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Fieldwork in Africa
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Anemia Assessment
• Women (15–49 years), children (6 months to 5 years)
• Capillary blood sample using finger (heel) prick
• HemoCue® blood hemoglobin testing system
• Voluntary testing
• Anemia prevention and treatment
• Geographical clustering of hemoglobin concentrations
• Altitude-adjusted
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Magalhães RJ et al. Bull World Health Organ, 2011
Spatial distribution of hemoglobin concentrations for cluster sites
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Magalhães RJ et al. Bull World Health Organ, 2011
Spatial distribution of hemoglobin concentrations for cluster sites
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Magalhães RJ et al. Bull World Health Organ, 2011
Residual geographical clustering of hemoglobin concentrations
West Africa
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Magalhães RJ et al. Bull World Health Organ, 2011
Residual geographical clustering of hemoglobin concentrations
West Africa East Africa
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Magalhães RJ et al. PLOS 2011
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Magalhães RJ et al. PLOS 2011
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Magalhães RJ et al. PLOS 2011
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Future directions: Building collaborations
• Malaria Atlas Project
• Mapping Malaria Risk in Africa
• Afripop project
• Global Neglected Tropical Disease database
• WHO Preventative Chemotherapy and Transmission Control Databank
• Global Atlas of Trachoma
• International Coalition for Trachoma Control
• African Programme for Onchocerciasis Control
• Education Policy and Data Centre
• Global Atlas of Helminth Infections
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Finkelstein
Asanteni sana!