Bulgaria has been trying to catch up with fellow Western European countries since its admission in the EU. However, issues from the transition crisis since 1989 persist to the present day. The country has suffered in many forms from the rapid change from a communist regime to a democratic sovereign state. …

BACKGROUND: Patients who underwent surgery for aortic coarctation (COA) have an increased risk of arterial hypertension. We aimed at evaluating (1) differences between hypertensive and non-hypertensive patients and (2) the value of cardiopulmonary exercise testing (CPET) to predict the development or …

Regular physical activity is considered to be an important component of a healthy lifestyle that decreases the risk of coronary heart disease, diabetes mellitus type 2, hypertension, colon and breast cancer, obesity and other debilitating conditions. Physical activity can also improve functional capacity …