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Arch. cardiol. Méx ; 83(4): 237-243, oct.-dic. 2013. ilus, tab
Artigo em Inglês | LILACS | ID: lil-703023

RESUMO

Background: Diabetes mellitus is an independent risk factor for cardiovascular disease. Objective: To compare the efficacy of devices for continuous glucose monitoring and capillary glucose monitoring in hospitalized patients with acute coronary syndrome using the following parameters: time to achieve normoglycemia, period of time in normoglycemia, and episodes of hypoglycemia. Methods: We performed a pilot, non-randomized, unblinded clinical trial that included 16 patients with acute coronary artery syndrome, a capillary or venous blood glucose ≥ 140 mg/dl, and treatment with a continuous infusion of fast acting human insulin. These patients were randomized into 2 groups: a conventional group, in which capillary measurement and recording as well as insulin adjustment were made every 4h, and an intervention group, in which measurement and recording as well as insulin adjustment were made every hour with a subcutaneous continuous monitoring system. Student's t-test was applied for mean differences and the X² test for qualitative variables. Results: We observed a statistically significant difference in the mean time for achieving normoglycemia, favoring the conventional group with a P = 0.02. Conclusion: Continuous monitoring systems are as useful as capillary monitoring for achieving normoglycemia.


Antecedentes: La diabetes mellitus es un factor de riesgo independiente de enfermedad cardiovascular. Objetivo: Comparar la eficacia de los dispositivos de monitorización continua de glucosa y monitorización de glucosa capilar en pacientes hospitalizados con síndrome coronario agudo, mediante los siguientes parámetros: tiempo en lograr normoglucemia, periodo en normoglucemia y número de hipoglucemias. Métodos: Ensayo clínico no aleatorizado, no ciego, que incluyó a 16 pacientes con síndrome coronario agudo, glucosa capilar o venosa ≥ 140mg/dl, en tratamiento con infusión de insulina humana de acción rápida durante 48 h. Se distribuyeron en 2 grupos: convencional, con medición y registro de glucosa capilar, y ajuste de insulina cada 4h, y de intervención, con medición y registro de glucosa intersticial y ajuste de insulina cada hora a través de un dispositivo de monitorización continua colocado vía subcutánea. Se aplicaron pruebas t para diferencia de medias y prueba de X² para las variables cualitativas. Resultados: Se observó diferencia significativa en la media del tiempo para lograr normoglucemia a favor del grupo convencional, con un valor de p = 0.02. Conclusión: Los dispositivos de monitorización continua de glucosa son tan útiles como la monitorización de glucosa capilar para lograr normoglucemia.


Assuntos
Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Síndrome Coronariana Aguda/sangue , Automonitorização da Glicemia/instrumentação , Desenho de Equipamento , Hospitalização , Projetos Piloto
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