105 research outputs found
Tako-tsubo syndrome and hypovolemia
Tako-tsubo syndrome (TTS) is a rare disorder characterized by reversible apical left ventricular ballooning usually triggered by an emotional and/or physical stress and often mimicking an acute myocardial infarction. We describe a case of 78 year old woman with TTS associated with hypovolemia and hyponatraemia. The hypovolemic state could have activated the sympathetic system and in turn catecolamine overload with consequent myocardial stunning
Effect of uric acid serum levels on carotid arterial stiffness and intima-media thickness: A high resolution Echo-Tracking Study
Serum uric acid (UA) has been shown to be a predictor of cardiovascular (CV) morbidity and mortality, and it may play a role in the pathogenesis of CV disease affecting vascular structure and function. However, there is limited evidence of its specific association with carotid artery stiffness and structure. The aim of our study was to evaluate whether UA is associated with early signs of atherosclerosis, namely local carotid arterial stiffness and intima-media thickening. We evaluated 698 consecutive asymptomatic patients, referred to the Cardiovascular Department for risk factors evaluation and treatment. All patients underwent carotid artery ultrasonography with measurement of common carotid intima-media thickness (IMT) and echo-tracking carotid artery stiffness index Beta. Patients with hyperuricemia (defined as serum uric acid â„7 mg/dL in men and â„6 mg/dL in women) had higher IMT (0.97±0.22 vs 0.91±0.18, p<0.001) and stiffness index Beta (8.3±3.2 vs 7.5±2.7, p=0.005). UA levels correlated with both IMT (r=0.225; p<0.001) and stiffness index Beta (r=0.154; p<0.001); the correlations were statistically significant in males and females. In a multivariate model which included age, arterial pressure, serum glucose and LDL-cholesterol, serum UA emerged as an independent explanatory variable of IMT and stiffness index Beta. Carotid IMT and local arterial stiffness are related to UA independently of established CV risk factors; UA may play a role in the early development of atherosclerosis
Progressive right ventricular dysfunction and exercise impairment in patients with heart failure and diabetes mellitus: insights from the T.O.S.CA. Registry
Findings from the T.O.S.CA. Registry recently reported that patients with concomitant chronic heart failure (CHF) and impairment of insulin axis (either insulin resistance-IR or diabetes mellitus-T2D) display increased morbidity and mortality. However, little information is available on the relative impact of IR and T2D on cardiac structure and function, cardiopulmonary performance, and their longitudinal changes in CHF
The T.O.S.CA. Project: Research, Education and Care
Despite recent and exponential improvements in diagnostic- therapeutic pathways, an existing âGAPâ has been revealed between the âreal world careâ and the âoptimal careâ of patients with chronic heart failure (CHF). We present the T.O.S.CA. Project (Trattamento Ormonale dello Scompenso CArdiaco), an Italian multicenter initiative involving different health care professionals and services aiming to explore the CHF âmetabolic pathophysiological modelâ and to improve the quality of care of HF patients through research and continuing medical education
Leisure-Time Physical Activity Has a More Favourable Impact on Carotid Artery Stiffness Than Vigorous Physical Activity in Hypertensive Human Beings
Aim. To assess the effect of leisure time versus vigorous long-term dynamic physical activity (PA) on carotid stiffness in normotensive versus hypertensive subjects. Methods. The study was conducted on 120 leisure-time exercisers and 120 competitive athletes. One hundred and twenty sedentary subjects served as controls. In addition, participants were classified according to whether their systolic blood pressure was ≥130 mmHg (hypertensives, n = 120) or normal (normotensives, n = 240) according to the ACC/AHA 2017 definition. Carotid artery stiffness was assessed with an echo-tracking ultrasound system, using the pressure-strain elastic modulus (EP) and one-point pulse wave velocity (PWVβ) as parameters of stiffness. Results. The effect of the two levels of PA differed in the normotensives and the hypertensives. Among the normotensives, there was an ongoing, graded reduction in EP and PWVβ from the sedentary subjects to the athletes. By contrast, among the hypertensives, the lowest levels of EP and PWVβ were found among the leisure-time PA participants. EP and PWVβ did not differ between the hypertensive sedentary subjects and the athletes. A significant interaction was found between PA and BP status on EP (p = 0.03) and a borderline interaction on PWVβ (p = 0.06). In multiple regression analyses, PA was a negative predictor of EP (p = 0.001) and PWVβ (p = 0.0001). The strength of the association was weakened after the inclusion of heart rate in the models (p = 0.04 and 0.007, respectively). Conclusions. These data indicate that in people with hypertension, leisure-time PA has beneficial effects on carotid artery stiffness, whereas high-intensity chronic PA provides no benefit to vascular functions
Pulmonary edema in a young male with severe uncontrolled cardiovascular risk factors and pan-vascular atherosclerosis: a case report
Cardiovascular risk factors are the cause of atherosclerotic disease, which can involve all the elastic and muscolo-elastic arteries. The etiopathogenesis of atherosclerosis is multifactorial since genetics, lifestyle, and comorbidities can be simultaneously involved. Clinical manifestations can be heterogeneous and include myocardial infarction, stroke, aortic aneurysms, renal artery stenosis, renal insufficiency, peripheral artery disease, etc. Currently, 70% of clinical events cannot be prevented with available drug therapy, statins included, and at least 10% of coronary events occur in apparently healthy individuals in the absence of major traditional risk factors. The case of a young male with a history of coronary artery disease and multiple atherosclerotic risk factors not properly treated who was admitted to the emergency department for pulmonary edema and high blood pressure is presented. During the diagnostic workup, a dramatic atherosclerotic involvement of all arterial trees emerged. Moreover, the patient presented with thrombosis of the right subclavian artery, which was treated with a heparin infusion and later complicated by cerebral hemorrhage with residual hemiplegia
The Right Heart-Pulmonary Circulation Unit in Systemic Hypertension
Systemic hypertension is a risk factor for left heart failure, mostly with preserved ejection fraction. Left heart failure is a cause of pulmonary hypertension and eventual right ventricular (RV) failure. There has been report of altered RV function in mild to moderate hypertension with preserved systolic as well as diastolic function of the left ventricle. The pathophysiology of this complication of hypertension is unclear. Preserving the RV and preventing the development of pulmonary vascular disease may be considered among the targets of optimized therapy for systemic hypertension.SCOPUS: re.jinfo:eu-repo/semantics/publishe
Manifestations of Cardiovascular Disorders on Doppler Interrogation of the Hepatic Veins
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