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Rev. Fac. Nac. Salud Pública ; 32(1): 7-15, ene.-abr. 2014. ilus, tab
Article in Spanish | LILACS | ID: lil-712524

ABSTRACT

Las enfermedades tropicales son infecciones provocadaspor mosquitos y moscas que transmiten parßsitos, bacteriaso virus a individuos, una de ellas es el dengue, el cual atacaespecialmente a personas en condiciones de pobreza ymarginalidad, proliferando en lugares con saneamiento bßsicodeficiente, lo cual ha aumentado significativamente el númerode casos. Objetivo: en el presente artÝculo se usan los Sistemasde Informaci¾n Geogrßfica (SIG) para el modelamiento depatrones de distribuci¾n espacial de enfermedades tropicales.Se toma como caso de estudio los reportes del dengue mes ames de los a±os 2008, 2009 y 2011 en el Valle de Aburrß en lajurisdicci¾n de MedellÝn, Colombia. MetodologÝa: se ubicaronespacialmente los casos de dengue notificados a la SecretarÝa deSalud de MedellÝn a travÚs de las direcciones de las viviendasde los pacientes. Se ubicaron geoespacialmente utilizando elsoftware ArcGis 10, y las herramientas de anßlisis espacial IDWy Slope para demostrar que el fen¾meno del dengue cumplecon el principio de autocorrelaci¾n espacial. Resultados ydiscusi¾n: la enfermedad muestra patrones espaciales en elsector suroccidental de MedellÝn; Corregimiento de Altavistay en las Comunas de BelÚn y Guayabal; sin embargo, serÝa degran interÚs estudiar este fen¾meno con variables ambientalesy poder tener mßs herramientas para la toma de decisiones enlas actividades de prevenciónn del dengue...


Tropical diseases are infections caused by mosquitoes and flieswhich transmit parasites, bacteria or viruses of people. One ofthese diseases is dengue, which particularly attacks those livingin poor or marginalized conditions, proliferating in placeslacking basic sanitation, which has significantly increased thenumber of cases. Objective: Geographic Information Systems(gis) were used in this paper for the purpose of modeling thespatial distribution patterns of tropical diseases. Monthlyreports on dengue from the years 2008, 2009 and 2011 in theAburrß valley, under the jurisdiction of MedellÝn, Colombia,were taken as a case study. Methodology: Dengue cases ofwhich the MedellÝn Health Secretary was notified were spatiallylocated using the addresses of the patients' homes. ArcGis 10software was used to geo-spatially locate the cases, while IDWand Slope spatial analysis tools were employed to demonstratethat the dengue phenomenon complies with the principle ofspatial auto-correlation. Results and discussion: The diseaseshows spatial patterns in the south-west sector of MedellÝn; theAltavista township and the BelÚn and Guayabal municipalities,and it would be of great interest to study this phenomenon withenvironmental variables and to have more tools available fordecision-making in activities for preventing dengue...


Subject(s)
Humans , Dengue , Geographic Information Systems
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