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Rev. méd. hered ; 27(2): 89-95, abr.-jun. 2016. tab
Article in Spanish | LILACS, LIPECS | ID: biblio-982861

ABSTRACT

El desarrollo de la hiponatremia en la comunidad es un aspecto poco estudiado, y su frecuencia y los factoresque la condicionan son poco conocidos. Objetivos: Estudiar los factores clínicos y de laboratorio asociados a la hiponatremia de pacientes incidentes en el servicio de emergencia de un hospital general. Material y métodos: Estudio de casos y controles. Los casos fueron pacientes con Na+ sérico5 mg/dl. Se contrastaron las variables edad, sexo, sistemas comprometidos, gravedad del paciente y valor de loselectrolitos; gases arteriales; urea y creatinina. El tamaño de muestra fue de 20 casos y 40 controles (confianza 95%, potencia 80% y OR 4)...


The prevalence and associated factors for developing hyponatremia in the community have not been adequately studied. Objectives: To study the clinical and laboratory factors associated with hyponatremia in patients attending the emergency room of a general hospital. Methods: A case-control was carried out, cases were patients with serum sodium values below 135 mEq/l at the time of admission to the emergency room of Hospital Cayetano Heredia and controls were patients admitted at the same time as cases with serum sodium values from 135 y 145 mEq/l. Patients with serum creatinine values >5 mg/dl were excluded...


Subject(s)
Humans , Alkalosis/metabolism , Electrolytes/metabolism , Hyponatremia , Hyponatremia/metabolism , Sodium/metabolism , Case-Control Studies
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