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VozAndes ; 23(1): 5-14, 2012.
Article in Spanish | LILACS | ID: biblio-1016385

ABSTRACT

En los pacientes con diabetes mellitus tipo 2 (DM2) un mal control de la glucemia favorece el desarrollo de complicaciones crónicas, mayor mortalidad y más gasto en atención de la salud. Objetivo Determinar la prevalencia del mal control metabólico y su asociación con factores demográfcos, clínicos y sociales, en pacientes ambulatorios atendidos a nivel hospitalario. Diseño Transversal de asociación cruzada Lugar y sujetos Pacientes con DM2 atendidos consecutivamente durante el 2008 en la consulta externa de medicina interna y endocrinología de tres hospitales (General No 1 de las Fuerzas Armadas, Quito No 1 de la Policía Nacional y Enrique Garcés) de la ciudad de Quito, Ecuador. Mediciones principales Se registraron datos demográfcos, características clínicas, factores de riesgo considerados no modifcables (edad mayor a 60 años, tiempo de evolución de la DM2, bajo nivel de instrucción, presencia de comorbilidades) y modifcables (sobrepeso/obesidad, controles médicos anuales, inasistencia al club de diabéticos, inactividad física, falta de automonitoreo de la glucemia, cobertura de salud únicamente estatal). El mal control metabólico fue defnido conforme valores de hemoglobina glicosilada (igual o mayor a 7.1%). Resultados Se estudiaron 797 pacientes (58.2% de género femenino; edad media 64.6 ± 11.5 años). El 66.1% fueron mayores de 60 años, 54.5% tuvieron un bajo nivel educacional, 80.2% tenían comorbilidades y el 45.4% complicaciones crónicas. La prevalencia del mal control metabólico fue 43.3% (IC95%= 39.8% ­ 46.8%). En los casos se encontró un mayor tiempo de evolución de la enfermedad (9.1 ± 7.5 vs. 6.9 ± 6.6 años; p<0.001), más uso de insulina (36.5% vs. 15.7%; p< 0.001) y mayor frecuencia de complicaciones crónicas (52.5% vs. 40.0%; p<0.001). No hubo diferencias respecto a la edad, nivel educacional, sobrepeso/obesidad y otras comorbilidades. Los factores que incrementaron el riesgo de un pobre control metabólico fueron: tiempo de evolución de la DM2 mayor a diez años (OR= 1.91; IC95%= 1.39 ­ 2.61; p<0.001), controles médicos insufcientes (OR=1.41; IC95% =1.04­1.9; p<0.02), inactividad física (OR=2.28; IC95% = 1.69­ 3.09; p<0.001), falta de automonitoreo de la glucemia (OR=2.20; IC95%= 1.56 ­ 3.13; p<0.001) y la cobertura de salud de tipo estatal. Conclusión Una importante proporción de pacientes diabéticos tiene un mal control metabólico, principalmente condicionado por factores que son modifcables. Es fundamental que los profesionales y autoridades sanitarias fortalezcan las actividades destinadas a incentivar y educar a los pacientes.


A poor glycemic control in patients with type 2 diabetes mellitus (T2DM) is related with more chronic complications, an increased mortality and high spending on health care. Objective To determine the prevalence of poor metabolic control and its relationship with demographic, clinical and social risk factors in outpatients treated at hospital health care level. Design Cross sectional study Subjects and setting T2DM patients treated in the internal medicine and endocrinology departments at three hospitals (General No 1 de las Fuerzas Armadas, Quito No 1 de la Policia Nacional and Enrique Garces) from the city of Quito, Ecuador, during 2008. Main measurements Demographic data, clinical features and presence of risk factors were collected. Risk factors non modifable were age over 60 years, duration of T2DM, low educational level and presence of comorbid conditions. Modifable risk factors were overweight/obesity, annual preventive health controls, non participation in a diabetic club, physical inactivity, lack of self-monitoring of blood glucose and use of public health care. A poor metabolic control was defned with an glycosylated hemoglobin greater or equal to 7.1%. Results 797 patients (58.2% females, mean age 64.6 ± 11.5 years) were studied. 66.1% were older than 60 years, 54.5% had a low educational level, 80.2% had comorbid conditions and 45.4% showed chronic complications. Prevalence of poor metabolic control was 43.3% (95%CI= 39.8% - 46.8%). Cases had a longer history of disease (9.1 ± 7.5 vs. 6.9 ± 6.6 years, p<0.001), more insulin use (36.5% vs. 15.7%, p<0.001) and higher frequency of chronic complications (52.5% vs. 40.0%, p<0.001). There were no differences in age, educational level, overweight/obesity and other comorbid conditions. Risk factors related with a poor metabolic control were: time since onset of T2DM more than ten years (OR= 1.91, 95%CI= 1.39 - 2.61; p<0.001), few annual preventive health controls (OR= 1.41; 95%CI= 1.04 - 1.9; p<0.02), physical inactivity (OR= 2.28; 95%CI= 1.69 - 3.09; p<0.001), lack of self-monitoring of blood glucose (OR= 2.20; 95%CI= 1.56 - 3.13; p<0.001) and use of public health care (OR= 1.59; 95%CI= 1.19 - 2.14; p<0.001). Conclusion A signifcant proportion of T2DM patients have a poor metabolic control, mainly influenced by factors that are modifable. It is essential more efforts from professionals and health authorities to encourage and educate patients.


Subject(s)
Humans , Glycated Hemoglobin , Risk Factors , Diabetes Mellitus, Type 2 , Comorbidity , Epidemiology , Adult
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