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Rev. med. interna Guatem ; 20(supl. 1): 15-23, 2016. tab
Article in Spanish | LILACS | ID: biblio-987034

ABSTRACT

Antecedentes: La bacteriemia constituye un problema de salud prioritario debido al obstáculo que impone al proceso curativo de los pacientes, involucrando al personal y a los sistemas de salud. Objetivo: Caracterizar clínica y epidemiológicamente pacientes con bacteriemia. Materiales y Métodos: Se realizó una revisión retrospectiva de pacientes con hemocultivos positivo del año 2013, en el Intensivo médico-quirúrgico, del Hospital Roosevelt, con instrumento estandarizado, que incluyó: datos demográficos, morbilidades, comorbilidades, registro de morbilidad y mortalidad. Se calcularon intervalos de confianza al 95% y odds ratio (OR). Resultados: De 47 expedientes y 87 hemocultivos, 55% fueron femeninos, con predominio de edad de 30-49 años, en su mayoría, amas de casa. El 49%, presentó una o más condiciones médicas asociadas. La mayoría de casos de bacteriemia fueron asociados a cuidados de salud, de origen secundario. El principal foco infeccioso fue respiratorio. Los principales microorganismos aislados fueron A. baumannii, K. pneumoniae y S. haemolyticus. Los procedimientos invasivos más frecuentes fueron uso de catéter venoso central y periférico. La tasa de letalidad al día 14 fue del 30%. Conclusiones: Se observó predominio de bacteriemias secundarias, asociadas a los cuidados de la salud, cuyos principales microorganismos aislados coinciden con literatura internacional. La mayor mortalidad fue observada en el sexo femenino.(AU)


Background: Bacteremia known as a major public health problem, because of the limitation it causes to the healing process among patients, involving both health care workers, and health system.Objectives: Characterize the clinical and epidemiological profile among patients with bacteremia.Materials and methods: A retrospective review was made, including positive blood culture patients, admitted to the medical and surgical Intensive Care Unit during 2013, with a standardized instrument which included: demographical data, morbidities and co-morbidities, including a morbidity and morta-lity. The statistics included 95% confidence intervals and odds ratio (OR).Results: Of 47 clinical files, 87 blood cultures, 55% were females. The mostly affected age group was the one within 30-49 years, mainly housewives. 49% presented one or more than one associated con-dition. Most cases of bacteremia were secondary, nosocomial and health care associated. The main origin was the respiratory tract. Main microorganisms isolated were A. baumannii, K. pneumoniae and S. haemolyticus. The most frequent invasive dispositive was central and peripheral venous catheteri-zation. The mortality rate at day 14 was 30%.Conclusions: A predominance of secondary bacteremia, health care associated was observed, who-se main isolated microorganisms agree with international literature. The highest mortality rate was observed in the female sex (AU)


Subject(s)
Humans , Female , Adult , Middle Aged , Cross Infection/diagnosis , Bacteremia/diagnosis , Bacteremia/epidemiology , Acinetobacter baumannii/isolation & purification , Staphylococcus haemolyticus/isolation & purification , Klebsiella pneumoniae/isolation & purification , Epidemiology, Descriptive , Guatemala
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