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Emergencias (St. Vicenç dels Horts) ; 23(6): 455-460, dic. 2011. ilus, tab
Artigo em Espanhol | IBECS | ID: ibc-96079

RESUMO

Objetivo: Investigar los factores asociados a la mortalidad a corto plazo en los pacientes ancianos que acuden a urgencias por síndrome coronario agudo con elevación del segmento ST (SCAEST).Método: Estudio multicéntrico, longitudinal, observacional, analítico-prospectivo y sin intervención. Se incluyó a pacientes de 70 o más años atendidos en 42 hospitales españoles. Se analizaron 17 variables independientes que pudieran influir en la mortalidad a 30 días. Los datos se obtuvieron a partir de un registro creado para este estudio, de la historia clínica o de la entrevista con el paciente o sus familiares. Se realizó un estudio multivariable mediante regresión logística. Resultados: Se incluyó a 1.137 pacientes, 340 (29,9%) fallecieron a los 30 días de la consulta en urgencias. Cuatro variables se asociaron de forma significativa con la mortalidad: la edad (odds ratio [OR] = 2,71; intervalo de confianza [IC] del 95%, 2,02-3,64), la no realización de angioplastia primaria (AP) (OR = 3; IC del 95%, 1,32-6,81)la clasificación de Killip avanzada (OR = 10,19; IC del 95%, 6,99 -14,85) y la localización anterior del infarto (OR = 1,39; IC del 95%, 1,03-1,86).Conclusiones: Encontramos diversos factores disponibles tras la valoración en urgencias, como la edad, que determinan un mal pronóstico a corto plazo del paciente anciano que consulta por un SCAEST. Ni la clase de Killip, ni la localización anterior del infarto agudo de miocardio ni la edad son susceptibles de modificación, no así la realización de una AP que, a diferencia del tratamiento fibrinolítico, es un factor independiente de no mortalidad a los 30 días (AU)


Objective: To identify factors associated with short-term mortality in patients of advanced age who come to the emergency department with acute coronary syndrome with ST segment elevation.Methods: Prospective longitudinal observational multicenter analytic study without interventions. Patients aged 70 yearsor older who were treated at 42 Spanish hospitals were included. Seventeen independent variables that might influence30-day mortality were analyzed. The information was extracted from the medical records or obtained during interviews with the patient or a family member; it was then recorded in a database developed for this study.Results: A total of 1137 patients were included; 340 (29.9%) died within 30 days of the emergency department visit.Four variables conferred significant risk of mortality. These were age (odds ratio [OR], 2.71; 95% confidence interval [CI],2.02-3.64); lack of primary angioplasty (OR, 3; 95% CI, 1.32-6.81); advanced Killip class (OR, 10.19; 95% CI, 6.99-14.85); and anterior location of the lesion (OR, 1.39; 95% CI, 1.03-1.86).Conclusions: We identified several factors, such as age, that are recorded during emergency department assessment andthat predict poor short-term outcome in the elderly patient treated for acute coronary syndrome with ST segment elevation. Although Killip class, location of the acute myocardial infarction, and age cannot be modified, we did identify a factor (performance of primary angioplasty) that, unlike fibrinolytic treatment, is independently associated with a better outcome in terms of 30-day mortality (AU)


Assuntos
Humanos , Síndrome Coronariana Aguda/epidemiologia , Tratamento de Emergência/métodos , Angioplastia Coronária com Balão , Prognóstico , Idoso/estatística & dados numéricos , Fatores de Risco , Estudos Prospectivos
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