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1.
An Med Interna ; 17(9): 471-6, 2000 Sep.
Artigo em Espanhol | MEDLINE | ID: mdl-11100533

RESUMO

BACKGROUND: Increasing attention has been given to the elderly patients in emergency departments. However, prevalence and predictive factors of mortality in geriatric patients in emergency rooms have not been stablished. This study was conducted to analyse predictive factors associated with mortality in patients aged more than 75 years-old. METHODS: Descriptive transversal study. Data from 1003 patients aged over 75 years were recorded: biographic data, past medical history, functional capacity, acute vs chronic diseases, discharge diagnosis, emergency room stay, mortality and their causes. Bivariant and multivariant (logistic regression) analysis were performed in an attempt to establish mortality associated factors. Prevalence odds ratio (OR) and 95% confidence intervals were estimated. RESULTS: 45 patients died (4.7% IC 95%: 3.2 a 5.7). In bivariant analysis age (p = 0.008), previous heart failure (p = 0.008) or renal failure (p = 0.05), functional disability (p < 0.001), mental disorders (p < 0.001), acute diseases (p = 0.01), and the following entities: politraumatism, sepsis, respiratory failure, pneumonia, ileus, acute abdomen, and coronary artery diseases, were associated with mortality. In multivariant analysis were detected as independent prognostic factors: circulatory disorders, coronary artery diseases, sepsis, respiratory failure, and functional disability. CONCLUSIONS: Over 75 years-old patients mortality in emergency departments is more frequently associated with diagnosis of coronary heart disease, respiratory failure, sepsis and functional disability.


Assuntos
Serviço Hospitalar de Emergência , Mortalidade , Idoso , Geriatria , Humanos , Modelos Logísticos , Prognóstico , Fatores de Risco
2.
Emergencias (St. Vicenç dels Horts) ; 12(3): 174-182, jun. 2000. tab
Artigo em Es | IBECS | ID: ibc-21994

RESUMO

Introducción: Los ancianos son uno de los sectores que demanda mayor asistencia sanitaria urgente. El proceso de atención a las urgencias presenta características diferenciales respecto al resto de la población. En general requieren mayor consumo de tiempo y de exploraciones complementarias lo que se correlaciona con un mayor número de problemas y gravedad de las patologías. Objetivo: Analizar los factores predictivos relacionados con el tiempo de estancia de la población anciana en un servicio de urgencias. Métodos: Estudio transversal de una muestra de 1002 pacientes obtenida mediante muestreo consecutivo a partir de la población mayor de 75 años que acudió durante 1995 al servicio de urgencias de un centro hospitalario de tercer nivel. Se recogieron de forma prospectiva una serie de variables independientes (filiación, procedencia, incapacidad, tipo de enfermedad, destino, exploraciones complementarias) que se relacionaron con el tiempo de estancia en horas mediante un análisis multivariante utilizando como modelo la regresión lineal. Resultados: El tiempo medio de estancia en el servicio de urgencias fue de 8,34 horas (DE:ñ9,36; IC95 por ciento:7,76-8,92 horas). Un 8,5 por ciento de los pacientes estuvieron más de 24 horas y el 16,6 por ciento precisó menos de una hora. Se revelaron como factores predictivos independientes del tiempo de estancia en el servicio de urgencias la incapacidad física (p=0,02); el padecer una enfermedad digestiva (p=0,04); el destino del paciente (p=0,001) y la realización de pruebas complementarias como un hemograma (p=0,03), una ecografía (p=0,001) o una tomografía computadorizada (p=0,001). Conclusiones: El tiempo asistencial que ocupan los ancianos en general es corto y depende fundamentalmente de las pruebas complementarias y de la espera de camas de hospitalización. Es de gran utilidad el conocimiento de los factores predictivos del tiempo de estancia en los servicios de urgencia para adecuar y planificar correctamente la asistencia (AU)


Assuntos
Idoso , Feminino , Masculino , Humanos , Tempo de Internação/estatística & dados numéricos , Serviço Hospitalar de Emergência/estatística & dados numéricos , Estudos Transversais , Morbidade , Saúde do Idoso
3.
Gac Sanit ; 8(44): 239-47, 1994.
Artigo em Espanhol | MEDLINE | ID: mdl-7860186

RESUMO

We developed a computer simulation model of Emergency Department Operations of the Hospital Ntra. Sra. del Pino as a queue system. We designed and analyzed alternative functional structures of the Department and their implications on resources organization and reallocation. We programmed the operations, relations and flows between the components of the system with the simulation language SIMSCRIPT II.5. We have designed alternative configurations to assess how technical efficiency could be improved through the reallocation of human resources; how the system react would to interarrival time of patients changes; and what decisions must be taken about resources allocation in order to improve efficiency. Triage, Emergency Laboratory and radiology have the maximum average waiting times (11, 31 and 12 minutes, respectively). Some alternative organization patterns may improve this problem. Their social cost is also quantified in this work.


Assuntos
Simulação por Computador , Serviço Hospitalar de Emergência , Custos e Análise de Custo , Eficiência , Serviço Hospitalar de Emergência/economia , Serviço Hospitalar de Emergência/organização & administração , Laboratórios Hospitalares , Triagem
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