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Modelo matemático para la dinámica de transmisión del VIH/SIDA en una población sexualmente activa / A mathematical model representing HIV/AIDS transmission dynamics in a sexually-active population
Mesa-Mazo, Mónica J; Vergaño-Salazar, Juan G; Sánchez-Botero, Claudia E; Muñoz-Loaiza, Aníbal.
  • Mesa-Mazo, Mónica J; s.af
  • Vergaño-Salazar, Juan G; s.af
  • Sánchez-Botero, Claudia E; s.af
  • Muñoz-Loaiza, Aníbal; s.af
Rev. salud pública ; 12(2): 308-316, abr. 2010. ilus, graf
Article in Spanish | LILACS | ID: lil-560859
RESUMEN
Se presenta un nuevo modelo que explica la dinámica de transmisión de la enfermedad del Síndrome de Inmunodeficiencia Adquirida entre parejas heterosexualmente activas. Se incluyen los supuestos, las variables, las ecuaciones diferenciales ordinarias, el análisis de sensibilidad del modelo y las estrategias de control. Los datos fueron obtenidos del Departamento Nacional de Estadísticas y se llevaron a cabo diferentes simulaciones sin control y con control en el sistema, utilizando el código del programa MAPLE. Los resultados obtenidos en las simulaciones permiten concluir que el control con preservativos es relevante en el modelo, así se lleve a cabo sobre la población de hombres o mujeres y sin importar la proporción de hombres y mujeres sexualmente activa.
ABSTRACT
This article presents a new model explaining acquired immunodeficiency syndrome (AIDS) transmission dynamics amongst heterosexually active couples. It covers the assumptions made, the variables analysed, the model's sensitivity and the ordinary differential equations and control strategies used. The information was obtained from the Colombian state Statistics Department (DANE) and applied to different simulations in the system (with and without control), using the MAPLE programme code. Simulation results led to concluding that control using condoms was relevant in the model. It was not important if control were applied in women or men, nor was the percentage of sexually-active men and women.
Subject(s)

Full text: Available Index: LILACS (Americas) Main subject: Sexual Behavior / Computer Simulation / HIV Infections / Models, Theoretical Type of study: Prognostic study Limits: Female / Humans / Male Country/Region as subject: South America / Colombia Language: Spanish Journal: Rev. salud pública Journal subject: Public Health Year: 2010 Type: Article

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Full text: Available Index: LILACS (Americas) Main subject: Sexual Behavior / Computer Simulation / HIV Infections / Models, Theoretical Type of study: Prognostic study Limits: Female / Humans / Male Country/Region as subject: South America / Colombia Language: Spanish Journal: Rev. salud pública Journal subject: Public Health Year: 2010 Type: Article