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Detección de microalbuminuria en el paciente hipertenso: revisión de resultados de Perú del estudio global i-search / Detection of microalbuminuria in hypertensive patients: a review of results of the global study of Peru i-search
Bardelli-Guibovich, María Luisa; Castillo-Campos, Ricardo; Medina-Sánchez, Cecilia.
  • Bardelli-Guibovich, María Luisa; Instituto de Servicios Cardiovasculares. Lima. PE
  • Castillo-Campos, Ricardo; Sanof-Aventis del Perú. Departamento Médico. Lima. PE
  • Medina-Sánchez, Cecilia; Sanof-Aventis del Perú. Departamento Médico. Lima. PE
Rev. peru. cardiol. (Lima) ; 38(1): 7-13, ene.-abr. 2012. tab, graf
Article in Spanish | LILACS, LIPECS | ID: lil-661378
RESUMEN
Objetivos. Determinar la prevalencia de microalbuminuria (MAU) en pacientes hipertensos atendidos ambulatoriamente por cardiólogos, y describir su presencia asociada a factores de riesgo cardiovascular. Material y métodos. Como parte de un estudio internacional, observacional y transversal se enrolaron en forma consecutiva 463 pacientes adultos con hipertensión. Se excluyeron a aquellos que tuvieran razones para dar falsos-positivos en la prueba de MAU. Se realizaron determinaciones de MAU con tiras reactivas Microalbustix; además se registraron antecedentes cardiovasculares, factores de riesgo cardiovascular, comorbilidades, y medicación antihipertensiva. Resultados. La prevalencia de MAU en pacientes hipertensos en Perú fue de 54.64% (IC95% 50.1-59.1) valor inferior comparado con la prevalencia global (58,3%). Solo en aproximadamente un tercio de las consultas (31.25%; IC95%18.0-48.6) se realizó medición rutinaria de MAU a pesar de ser considerada importante en la evaluación del riesgo cardiovascular y en la toma de decisiones terapéuticas. Conclusiones. Se ha encontrado una elevada prevalencia de MAU en pacientes hipertensos. A pesar de ser reconocida su importancia pronóstica, muy pocos médicos solicitan su determinación como práctica habitual en la evaluación del paciente hipertenso. La presencia de MAU debe ser considerada en la toma de decisiones terapéuticas.
ABSTRACT
Objectives. To define the prevalence of microalbuminuria (MAU) in hypertensive outpatients attending a cardiologist, to describe presence of MAU in relation to cardiovascular risk factors. Material and methods. I-SEARCH was an international, observational study, which enrolled 463 consecutive outpatients with hypertension. Patients with reasons for a false-positive MAU test were excluded. The following measurements were carried out on each patient heart rate, urine albumin and creatinine concentration, waist-hip ratio, dipstick screening for MAU. These asessments were recorded together with cardiovascular history and presence of cardiovascular risk factors, co-morbidities, symptoms and signs of cardiovascular disease and current chronic drug therapy. Results. The prevalence of MAU was 54,64% (IC95% 50,1-59,1), lower compared to the overall prevalence (58,3%). Routine measurement of MAU was performed only in 31,35% (IC95% 18,0-48,6) of patients despite being considered important in cardiovascular risk asessment and therapeutic decision making. Conclusions. We found a high prevalence of microalbuminuria in Hypertensive patients. Despite being recognized as a prognostic factor, its use as a routine test is low. Its presence should be considered in treatment decisions.
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Index: LILACS (Americas) Main subject: Vascular Diseases / Cardiology / Cardiovascular Diseases / Albuminuria / Hypertension Type of study: Diagnostic study / Observational study / Prevalence study / Prognostic study / Risk factors Limits: Female / Humans / Male Country/Region as subject: South America / Peru Language: Spanish Journal: Rev. peru. cardiol. (Lima) Year: 2012 Type: Article Institution/Affiliation country: Instituto de Servicios Cardiovasculares/PE / Sanof-Aventis del Perú/PE

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Index: LILACS (Americas) Main subject: Vascular Diseases / Cardiology / Cardiovascular Diseases / Albuminuria / Hypertension Type of study: Diagnostic study / Observational study / Prevalence study / Prognostic study / Risk factors Limits: Female / Humans / Male Country/Region as subject: South America / Peru Language: Spanish Journal: Rev. peru. cardiol. (Lima) Year: 2012 Type: Article Institution/Affiliation country: Instituto de Servicios Cardiovasculares/PE / Sanof-Aventis del Perú/PE