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Revista Cubana de Medicina Militar

Print version ISSN 0138-6557

Abstract

ALDAMA PEREZ, Lázaro Isralys et al. Prevalence of microvascular angina in patients from the Center for Medical Surgical Research. Rev Cub Med Mil [online]. 2013, vol.42, n.3, pp.387-395. ISSN 0138-6557.

Introduction: a considerable number of patients undergoing coronary arteriography do not present any atherosclerotic lesions in their coronary tree. The subgroup with chest pain and a positive ergometric test was included in the diagnosis of microvascular angina. Objective: determine the prevalence of microvascular angina in patients undergoing coronary arteriography. Methods: descriptive cross-sectional study of patients examined at the Hemodynamic Laboratory of the Center for Medical Surgical Research from 2010 to 2011, initially diagnosed with effort angina and with a positive ergometric test. The study universe was 1 452 patients undergoing coronary arteriography in the period. The sample consisted of the 452 patients who did not show any coronary atherosclerotic lesions. Results: 31.1 % of the patients undergoing coronary arteriography had microvascular angina, with a predominance of the female sex. Arterial hypertension was the main risk factor throughout the two years' evaluation. Conclusions: microvascular angina, a common condition in Cuba, is related to the presence of cardiovascular risk factors.

Keywords : microvascular angina; coronary arteriography; endothelial function.

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