Publications by authors named "Valerio Verdiani"

Background: We assessed the prognostic significance of absolute and percentage change in N-terminal pro-B-type natriuretic peptide (NT-proBNP) levels in patients hospitalised for acute decompensated heart failure with preservedejection fraction (HFpEF) versus heart failure with reduced ejection fraction (HFrEF).

Methods: Patients with left ventricular ejection fraction ≥50% were categorised as HFpEF (n=283), while those with <40% as were categorised as HFrEF (n=776). Prognostic values of absolute and percentage change in NT-proBNP levels for 6 months all-cause mortality after discharge were assessed separately in patients with HFpEF and HFrEF by multivariable adjusted Cox regression analysis.

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Introduction: The spontaneous isolated celiac artery dissection (siCAD) represents a challenging cause of abdominal pain and complete information regarding incidence, etiology and risk factors in the young is still lacking. In this study, we report a case of siCAD occurred in a young woman and we systematically searched for information on siCADs in literature databases.

Methods: PubMed/Embase and Cochrane were searched for, using the following terms: Isolated celiac trunk dissection, isolated celiac artery dissection, celiac artery dissection, celiac trunk dissection, spontaneous isolated visceral artery dissection, spontaneous isolated dissection of visceral arteries, isolated celiac artery dissection in the young, isolated celiac trunk dissection in the young.

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Objectives: The aim of this study was to analyze the prognostic value and attainability of N-terminal pro-brain natriuretic peptide (NT-proBNP) levels in young and elderly acute decompensated heart failure (ADHF) patients.

Background: Less-effective NT-proBNP-guided therapy in chronic heart failure (HF) has been reported in elderly patients. Whether this can be attributed to differences in prognostic value of NT-proBNP or to differences in attaining a prognostic value is unclear.

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Objectives: The aim of this study was to analyze the dynamic changes in renal function in combination with dynamic changes in N-terminal pro-B-type natriuretic peptide (NT-proBNP) in patients hospitalized for acute decompensated heart failure (ADHF).

Background: Treatment of ADHF improves cardiac parameters, as reflected by lower levels of NT-proBNP. However this often comes at the cost of worsening renal parameters (e.

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Aims: NT-proBNP is a strong predictor for readmissions and mortality in acute decompensated heart failure (ADHF) patients. We assessed whether absolute or relative NT-proBNP levels should be used as pre discharge treatment target.

Methods And Results: Our study population was assembled from seven ADHF cohorts.

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Background: Models to stratify risk for patients hospitalised for acute decompensated heart failure (ADHF) do not include the change in N-terminal pro-B-type natriuretic peptide (NT-proBNP) levels during hospitalisation.

Objective: The aim of our study was to develop a simple yet robust discharge prognostication score including NT-proBNP for this notorious high-risk population.

Design: Individual patient data meta-analyses of prospective cohort studies.

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Background: Heart failure (HF) is one of the leading causes of hospitalization and medical expenditure, especially in elderly patients. Cooperation between specialists and general practitioners may improve outcomes. A 1-year hospital-territory disease management program was designed in collaboration with the Tuscany Region and the Ministry of Health involving specialists, general practitioners and nurses to investigate the impact of our model on healthcare organization and hospitalization rates in patients with HF.

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Objectives. To determine the prevalence, the clinical predictors, and the prognostic significances of Worsening Renal Function (WRF) in hospitalized patients with Acute Heart Failure (AHF). Methods.

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Background: Prolongation of the action potential duration, whose major determinants are the delayed-rectifier potassium currents, is a hallmark of failing ventricular myocardium. Genetic variants in the KCNE1 gene, encoding for the beta-subunit (minK) of a slowly activated cardiac potassium channel (I(ks)), may impair myocardial repolarization. Experimental data demonstrated a higher KCNE1 expression in heart failure (HF).

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Objective: : ACE gene is reported to be a candidate gene in heart failure. The insertion/deletion (I/D) polymorphism has been observed to be a predictor of mortality in this disease, but no data are available concerning the role of ACE -240A>T polymorphism. In this study, we investigated the role of ACE I/D and -240A>T polymorphisms in influencing both severity and clinical outcomes in patients with heart failure, according to New York Heart Association (NYHA) class.

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We prospectively evaluated whether the N-terminal brain natriuretic peptide (NT-ProBNP) reduction percentage, during hospitalization for acutely decompensated heart failure (HF), has a prognostic significance in 6-month follow-up. In 120 patients consecutively admitted for acute HF to an internal medicine unit, plasma NT-ProBNP was measured on admission and at discharge. During a 6-month follow-up 52 (43.

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Background: There is uncertainty about the prevalence and clinical characteristics of heart failure (HF) patients with preserved systolic function (PRESYF).

Aim: To analyze the prevalence and clinical characteristics of patients with PRESYF in an unselected cohort of subjects consecutively hospitalized for HF.

Methods: The study cohort included 338 patients consecutively admitted for HF at 24 Internal Medicine units homogeneously settled in Tuscany area (Italy).

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Background: B-type natriuretic peptide (BNP) represents a promising predictor of early (30 days) re-admission in patients with heart failure (HF) admitted to cardiology units. Whether BNP retains its predictive value in unselected patients admitted to general medical wards is unknown.

Methods: We determined BNP levels on admission and pre-discharge in 100 consecutive patients (71 male, mean age 78+/-10 years) admitted to a general medical unit due to decompensated HF.

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Chronic heart failure is a growing public health problem for prevalence, morbidity and costs. The major proportion of costs is attributable to rehospitalizations and many of these readmissions may be preventable. Since 1990, some investigators have tested a variety of disease management programs designed to improve quality of life, functional status and decrease rehospitalizations rates.

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Primary percutaneous coronary intervention proved to be superior to thrombolysis in reducing ST-segment elevation acute myocardial infarction (STEAMI) mortality. However, whether such benefit is similar in women and men remains unclear. The aim of the present analysis was to assess the independent effect of female gender on management and on early and 1-year mortality in Florence, Italy, where primary percutaneous coronary intervention is the preferred reperfusion strategy for STEAMI.

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