Publications by authors named "Barbara Sposato"

Despite the remarkable and progressive advances made in the prevention and management of cardiovascular diseases, the recurrence of cardiovascular events remains unacceptably elevated with a notable size of the residual risk. Indeed, in patients who suffered from myocardial infarction or who underwent percutaneous or surgical myocardial revascularization, life-style changes and optimized pharmacological therapy with antiplatelet drugs, lipid lowering agents, beta-blockers, renin angiotensin system inhibitors and antidiabetic drugs, when appropriate, are systematically prescribed but they might be insufficient to protect from further events. In such a context, an increasing body of evidence supports the benefits of cardiac rehabilitation (CR) in the setting of secondary cardiovascular prevention, consisting in the reduction of myocardial oxygen demands, in the inhibition of atherosclerotic plaque progression and in an improvement of exercise performance, quality of life and survival.

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Iron is an essential micronutrient for several physiological processes in the body beyond erythropoiesis. Iron deficiency (ID) is a common comorbidity observed in about 50% of patients with stable heart failure (HF) irrespective of the left ventricular function. The presence of ID is often as a multi-factorial condition, and it is associated with exercise intolerance, reduced quality of life, increased hospitalization rate, and mortality risk regardless of anaemia.

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The introduction of multiple new pharmacological agents over the past three decades in the field of heart failure with reduced ejection fraction (HFrEF) has led to reduced rates of mortality and hospitalizations, and consequently, the prevalence of HFrEF has increased, and up to 10% of patients progress to more advanced stages, characterized by high rates of mortality and hospitalizations and poor quality of life. Vericiguat, a novel oral soluble guanylate cyclase stimulator, has proved effective in patients with HFrEF who had recently been hospitalized or had received intravenous diuretic therapy. In these patients, vericiguat reduced the primary outcome of death from cardiovascular causes or first hospitalization for heart failure in comparison with placebo.

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Advances in technology now make it possible to manage heart failure (HF) from a remote to a telemonitoring approach using either noninvasive solutions or implantable devices. Nowadays, it is possible to monitor at-home parameters that can be recorded, stored and remotely transmitted to physicians, allowing them to make decisions for therapeutic modification, hospitalization or access to the emergency room. Standalone systems are available that are equipped with self-intelligence and are able to acquire and elaborate data that can inform the remote physician of impending decompensation before it results in additional complications.

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Telemedicine and remote monitoring represent more than the communication of health data via a 'remote connection'. Modern systems can be stand-alone and can be equipped with the ability to acquire and summarize data in order to inform the patient, carer or health care giver. The information can be held locally or be shared with a health care centre.

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Background: chronic obstructive pulmonary disease (COPD) and chronic heart failure (CHF) frequently coexist in older people, reducing patients' quality of life (QoL) and increasing morbidity and mortality.

Objective: we studied the feasibility and efficacy of an integrated telerehabilitation home-based programme (Telereab-HBP), 4 months long, in patients with combined COPD and CHF. The primary outcome was exercise tolerance evaluated at the 6-min walk test (6MWT).

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Recent evidence would indicate that high serum uric acid (SUA) levels can be a significant and independent risk factor for hypertension and cardiovascular diseases, such as ischemic heart disease and heart failure. In the last few years an independent risk relationship between hyperuricemia, cardiovascular disease and mortality has also been reported. Hyperuricemia has been shown as an independent risk factor for acute myocardial infarction and an independent and conjoint association of either gout and SUA with total and cardiovascular mortality has been reported, with mortality impact in gout patients increasing with rising SUA concentrations, even for SUA levels in the normal to high range.

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In patients with chronic heart failure (CHF) blood pressure (BP) control, represents a relevant target of management. This study evaluated the effect of different intensities exercise training on 24-h ambulatory BP profile and insulin resistance in patients with CHF. Thirty-six CHF patients with left ventricular ejection fraction <40%, were randomized to high-intensity interval training (HIT) or moderate continuous training (MIT) for 12 weeks.

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Introduction: Statins are at the forefront of strategies to manage dyslipidemia, although they are not always well tolerated. At 6-7 months after the drug was supplied, discontinuation rates averaged 30%. Alternate agents to statins have been studied.

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Purpose. To assess if Tai Chi added to endurance training (ET) is more effective than ET alone in improving exercise tolerance and quality of life (QOL) of elderly patients with chronic heart failure (CHF). Design.

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Background: Heart Rate Variability (HRV) and Baroreflex Sensitivity (BRS) are impaired in patients with Chronic Heart Failure (CHF) and carry negative prognosis. Exercise training improves these parameters. However, the relationship between exercise training with HRV and BRS has been investigated without regard for individual training loads.

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Background: Beta-blockers improve left ventricular (LV) systolic function and prognosis in patients with chronic heart failure (CHF), but their different pleiotropic properties may influence their cardiovascular effects. This open-label study compared the effects of long-term treatment with nebivolol versus carvedilol on LV ejection fraction (LVEF), in hypertensive CHF patients. Secondary end points were to assess the effect of the 2 beta-blockers on exercise capacity and clinical outcome.

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Introduction: Only 50% of hypertensive patients receive an appropriate treatment to normalize blood pressure (BP). Although monotherapy is often adequate in normalizing BP, it is sometimes necessary to start with combination therapy. The aim of the study was to evaluate the efficacy of nebivolol alone and in association with hydrochlorothiazide (HCT) in reducing BP in hypertensive patients with new-onset, mild-to-moderate hypertension, and to assess the effect of combination therapy on glucose and lipid metabolism.

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Purpose: To assess if Hydrotherapy (HT) added to endurance training (ET) is more effective than ET alone in order to improve exercise tolerance of elderly male patients with chronic heart failure (CHF).

Methods: Twenty-one male CHF patients, age 68+/-7 (mean+/-DS) years; ejection fraction 32+/-9. NYHA II-III were enrolled.

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Aim: Elderly patients have an increased incidence of ischaemic dilated cardiomyopathy often related to diffuse coronary artery disease. Trimetazidine protects ischaemic myocardium by improving the myocardial energy utilisation during myocardial ischaemia. Aim of the present study was to evaluate the effects of trimetazidine on left ventricular (LV) function in elderly patients with ischaemic heart disease and reduced LV function.

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Background: Patients with diabetic cardiomyopathy have an impaired myocardial glucose handling and distal distribution of coronary atherosclerosis. Trimetazidine, an anti-ischemic metabolic agent, improves myocardial glucose utilization though inhibition of fatty acid oxidation. Aim of the present study was to evaluate whether the metabolic effect of trimetazidine on left ventricular function in patients with diabetic cardiomyopathy.

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