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Rio de Janeiro; s.n; 2010. 81 p. graf, mapas, tab.
Tese em Espanhol | LILACS | ID: lil-586437

RESUMO

Objetivo. La hipertensión arterial es uno de los problemas de salud más prevalentes y el principal factor de riesgo para enfermedades cardiovasculares. El control de lahipertensión arterial se basa en la utilización regular de medicamentos específicos y seguros. En Argentina, esos medicamentos son suministrados por el Ministerio de Salud a través de un amplio Programa llamado REMEDIAR. Esta disertación analiza el efecto del ambiente y las características de la oferta de los servicios de salud delPrimer Nivel de Atención sobre la continuidad del tratamiento farmacológico requerido por esta patología crónica, entendida como una dimensión del acceso a medicamentos.Método. Se ajustó un modelo lineal generalizado para analizar la tasa de utilización de medicamentos de 4.492 Centros de Atención Primaria de Argentina (88% del total deconsultas médicas ambulatorias en el sector público), utilizando una distribución Binomial Negativa. La cantidad de personas hipertensas detectadas para cada servicioa partir de registros operativos se utilizó como offset del modelo. Se incluyeron covariables que caracterizan las capacidades de la oferta. Se ajustó además un modelo multinivel con efecto aleatorio para el nivel municipal y provincial para controlar losefectos por las condiciones ambientales, en especial la gestión política del nivel local y aspectos del contexto socio-económico. Resultados. La disponibilidad de electrocardiógrafo y de medicamentos predice significativamente la tasa de utilizaciónde medicamentos REMEDIAR. No resultaron significativas variables que caracterizan la estructura de la oferta en términos de disponibilidad de recurso médico especializado, funcionamiento en red y nivel de complejidad. La inclusión de un efecto aleatorio paraunidades espaciales contribuyó marginalmente a la disminución de la varianza observada, y prácticamente desaparece al incluir factores contextuales...


Objective. High blood pressure is one of the most prevalent health problems and the main risk factor for cardiovascular diseases. The control of hypertension is based on specific and effective drugs taken on a regular basis. In Argentina, those drugs are provided by the Health Ministry through a large program called REMEDIAR. This dissertation analyses both the effects of the environment and the characteristics of healthcare services on the continuity of pharmacological treatment, as a dimension of drug access. Method. A generalized linear model was fitted in order to analyze the number of treatments delivered by 4492 Primary Health Services in Argentine (88% oftotal ambulatory physician consultations in the public sector), using a NegativeBinomial distribution. The number of hypertensive patients detected by the health-care service registries was used as an offset. Variables indicating characteristics of health care provision were included. A multilevel model with random effect for the municipal and provincial level was used in order to assess the environmental effects, particularly those concerning local politics and contextual socio-economic aspects. Results. Electrocardiographs and drugs availability were significant predictors of the REMEDIARprovidedmedicines use rate. Variables that characterize health-care services such as specialized medical recourses availability, organization of reference and counterreference network and complexity level were not significant. The multilevel model decreased the residual variance. However, after including the contextual factorscharacterizing the spatial units the random effect was negligible. Conclusion. The main factors associated with utilization of anti-hypertensive drugs are the continuity of the drugs supply and the availability of basic diagnostics tools. Local circumstancespresent limited effect, negligible after including population distribution and poverty indicators...


Assuntos
Humanos , Anti-Hipertensivos/provisão & distribuição , Acessibilidade aos Serviços de Saúde , Medicamentos Essenciais/provisão & distribuição , Política Nacional de Assistência Farmacêutica , Assistência Farmacêutica , Atenção Primária à Saúde , Argentina
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