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Asociación entre factores socioeconómicos y mortalidad intrahospitalaria por accidente cerebrovascular isquémico en una cohorte hospitalaria de Colombia, 2003-2006 / Correlation between socioeconomic factors and in-hospital mortality from ischemic stroke in a hospital cohort in Colombia, 2003-2006
Silva, Federico Arturo; Díaz, Gustavo Adolfo; Díaz-Quijano, Fredi Alexander; Ardila, Mario Alexander; Saavedra, María Fernanda; García Gómez, Ronald G.; Zarruk, Juan Guillermo; Rueda-Clausen, Cristian Federico; Restrepo Escobar, Jorge Alberto.
  • Silva, Federico Arturo; University Health Center. The Research Institute of the McGill. Center for Research in Neuroscience. Montreal. CA
  • Díaz, Gustavo Adolfo; University Health Center. The Research Institute of the McGill. Center for Research in Neuroscience. Montreal. CA
  • Díaz-Quijano, Fredi Alexander; University Health Center. The Research Institute of the McGill. Center for Research in Neuroscience. Montreal. CA
  • Ardila, Mario Alexander; University Health Center. The Research Institute of the McGill. Center for Research in Neuroscience. Montreal. CA
  • Saavedra, María Fernanda; University Health Center. The Research Institute of the McGill. Center for Research in Neuroscience. Montreal. CA
  • García Gómez, Ronald G.; University Health Center. The Research Institute of the McGill. Center for Research in Neuroscience. Montreal. CA
  • Zarruk, Juan Guillermo; University Health Center. The Research Institute of the McGill. Center for Research in Neuroscience. Montreal. CA
  • Rueda-Clausen, Cristian Federico; University Health Center. The Research Institute of the McGill. Center for Research in Neuroscience. Montreal. CA
  • Restrepo Escobar, Jorge Alberto; University Health Center. The Research Institute of the McGill. Center for Research in Neuroscience. Montreal. CA
Rev. panam. salud pública ; 33(6): 439-444, Jun. 2013. tab
Artigo em Espanhol | LILACS | ID: lil-682472
RESUMEN

OBJETIVO:

Determinar si existe asociación entre las condiciones socioeconómicas y la mortalidad intrahospitalaria (MIH) por accidente cerebrovascular (ACV) isquémico en una muestra de población colombiana e identificar la cadena de eventos que determinan esa asociación.

MÉTODOS:

Estudio prospectivo de una cohorte hospitalaria de pacientes con ACV isquémico registrados en cuatro instituciones clínicas de referencia colombianas -ubicadas en Floridablanca, Bucaramanga, Bogotá y Medellín- entre febrero de 2003 y diciembre de 2006. Mediante análisis jerárquico se evaluaron las variables socioeconómicas agrupadas en tres niveles para determinar su relación con la MIH por ACV isquémico en un modelo de riesgos proporcionales de Cox.

RESULTADOS:

En los 253 pacientes incluidos, la MIH fue de 9,4 %. En el análisis por niveles, la mortalidad estuvo inversamente asociada con el nivel educacional (estudios superiores a primaria), los ingresos mensuales (≥ salario mínimo) y la vinculación al régimen contributivo. En el análisis jerárquico, al combinar los 3 niveles, solo la asociación inversa con la afiliación al régimen contributivo mantuvo su significación estadística (RR 0,35; IC95% 0,13-0,96; P = 0,04).

CONCLUSIONES:

Los resultados indican que en Colombia, el estar afilado al régimen contributivo de salud es un factor protector independiente contra la MIH tras un ACV isquémico. La secuencia educación-ingresos-acceso a servicios de salud constituye una vía de explicación de la relación entre las condiciones socioeconómicas y el desenlace clínico de estos eventos. Se deben diseñar estrategias para mitigar las diferencias en la calidad y la distribución de los servicios de salud en la población colombiana.
ABSTRACT

OBJECTIVE:

To determine if there is a correlation between socioeconomic conditions and in-hospital mortality (IHM) from ischemic stroke in a sample of the Colombian population and identify the chain of events that determine that association.

METHODS:

Prospective study of a hospital cohort of patients with ischemic stroke in four Colombian clinical referral institutions-located in Floridablanca, Bucaramanga, Bogotá, and Medellín-between February 2003 and December 2006. Hierarchical analysis was used to group the socioeconomic variables into three levels, and their relationship to IHM due to ischemic stroke was assessed in a Cox proportional hazards model.

RESULTS:

The IHM rate was 9.4% in the 253 patients included in the study. In the analysis by levels, mortality was inversely associated with educational level (advanced to primary), monthly income (≥ minimum wage), and participation in the contributory health system. When the three levels were combined in the hierarchical analysis, affiliation with the contributory system was the only association that maintained its statistical significance (RR 0.35; CI 95% 0.13-0.96; P = 0.04).

CONCLUSIONS:

The results indicate that, in Colombia, being affiliated with the contributory health system is an independent protective factor against IHM after an ischemic stroke. The education-income-access to health services sequence is a possible explanation for the relationship between socioeconomic conditions and the clinical outcome of these events. Strategies should be designed to mitigate the differences in the quality and distribution of health services in the Colombian population.
Assuntos


Texto completo: DisponíveL Índice: LILACS (Américas) Assunto principal: Isquemia Encefálica / Mortalidade Hospitalar / Acidente Vascular Cerebral Tipo de estudo: Estudo de etiologia / Estudo observacional / Estudo prognóstico / Fatores de risco Limite: Idoso / Feminino / Humanos / Masculino País/Região como assunto: América do Sul / Colômbia Idioma: Espanhol Revista: Rev. panam. salud pública Assunto da revista: Saúde Pública Ano de publicação: 2013 Tipo de documento: Artigo País de afiliação: Canadá Instituição/País de afiliação: University Health Center/CA

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Texto completo: DisponíveL Índice: LILACS (Américas) Assunto principal: Isquemia Encefálica / Mortalidade Hospitalar / Acidente Vascular Cerebral Tipo de estudo: Estudo de etiologia / Estudo observacional / Estudo prognóstico / Fatores de risco Limite: Idoso / Feminino / Humanos / Masculino País/Região como assunto: América do Sul / Colômbia Idioma: Espanhol Revista: Rev. panam. salud pública Assunto da revista: Saúde Pública Ano de publicação: 2013 Tipo de documento: Artigo País de afiliação: Canadá Instituição/País de afiliação: University Health Center/CA