Probabilistic spatial-temporal prediction of total and severe epidemic of dengue in Colombia

Objective To establish a new predictive methodology to determine the proportion of severe dengue with respect to the annual total of dengue infections per department based on the probability theory. Materials and Methods Based on annual data on the number of infected persons by department in the per...

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Autores:
Tipo de recurso:
Fecha de publicación:
2018
Institución:
Universidad del Rosario
Repositorio:
Repositorio EdocUR - U. Rosario
Idioma:
eng
OAI Identifier:
oai:repository.urosario.edu.co:10336/23157
Acceso en línea:
https://doi.org/10.15446/rsap.v20n3.42701
https://repository.urosario.edu.co/handle/10336/23157
Palabra clave:
Biological model
Colombia
Epidemic
Human
Probability
Severe dengue
Spatiotemporal analysis
Colombia
Epidemics
Humans
Probability
Severe dengue
Spatio-temporal analysis
Dengue
Epidemics
Probability
biological
Models
Severe dengue
Rights
License
Abierto (Texto Completo)
Description
Summary:Objective To establish a new predictive methodology to determine the proportion of severe dengue with respect to the annual total of dengue infections per department based on the probability theory. Materials and Methods Based on annual data on the number of infected persons by department in the period 2005-2010, the proportion of cases of severe dengue was calculated with respect to the total for each year. Probability spaces were constructed to evaluate these events in the ranges 0.5 and 0.3. Sets of ranges were determined and probability, mean square deviation and the difference between them were estimated. A prediction of the range of infected people for 2011 was made using the arithmetic average of the values of the last two years. Results The range in which the proportion of the number of people infected with severe dengue is included with respect to the total amount in each department was correctly predicted, with an effectiveness of 93.3% for the 0.5 range and 86.7% for the 0.3 range. Conclusion A mathematical spatial-temporal self-organization was found in the proportion of severe dengue with respect to the total, which allows establishing useful predictions for decision-making in public health. © 2018, Universidad Nacional de Colombia. All rights reserved.