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“Objectives The aim of this study was to examine the relationship between metabolic syndrome (MetS) and left ventricular (LV) geometry and function in patients with asymptomatic aortic stenosis (AS).\n\nBackground Recent experimental studies reveal that, among animals with sustained pressure overload, those with insulin resistance induced by a high-carbohydrate/high-fat diet have more severe LV hypertrophy and dysfunction compared to animals fed with standard diet.\n\nMethods
AS1842856 concentration Among the 272 patients who were recruited in the ASTRONOMER (Aortic Stenosis Progression Observation Measuring Effects of Rosuvastatin) study, none had hypercholesterolemia, diabetes mellitus, or coronary artery EGFR inhibitor disease (exclusion criteria) at baseline. However, 33% had systemic hypertension and 27% had
MetS as identified by the National Cholesterol Education Program, Adult Treatment Panel III, clinical criteria.\n\nResults Patients with MetS had higher LV mass index (53 +/- 14 g/m(2.7) vs. 47 +/- 15 g/m(2.7); p = 0.002), relative wall thickness ratio (0.47 +/- 0.09 vs. 0.42 +/- 0.09; p = 0.001), and prevalence of LV concentric hypertrophy (42% vs. 23%) and lower peak early diastolic (8.2 +/- 2.4 cm/s vs. 9.6 +/- 3.1 cm/s, p = 0.001) and peak systolic (7.9 +/- 1.7 cm/s vs. 8.7 +/- 2.2 cm/s, p = 0.009) mitral annular NVP-BEZ235 myocardial velocities compared to patients without MetS. After adjustment for age, sex, low-density lipoprotein cholesterol, hypertension, and valvuloarterial impedance (i.e., global LV hemodynamic load), MetS was independently associated with higher relative wall thickness
ratio (p = 0.01), higher prevalence of concentric hypertrophy (p = 0.03), and reduced diastolic (p = 0.01) and systolic (p = 0.03) myocardial velocities.\n\nConclusions Notwithstanding AS severity and increase in hemodynamic load, MetS is independently associated with more pronounced LV concentric hypertrophy and worse myocardial function in patients with AS, which may, in turn, predispose them to the occurrence of adverse events. (Effects of Rosuvastatin on Aortic Stenosis Progression [ASTRONOMER]; NCT00800800) (J Am Coll Cardiol 2010; 55: 1867-74) (C) 2010 by the American College of Cardiology Foundation”
“Background: This study aimed to identify early radiologic signs that are predictive of hemorrhage progression and clinical deterioration in patients with traumatic cerebral contusion. We hypothesized that contrast extravasation (CE) and blood-brain barrier disruption might be associated with hemorrhage progression, brain edema, and clinical deterioration in these patients.