Publications by authors named "Gennaro Provenza"

Aims: The aim of this study was to investigate the long-term outcome of takotsubo syndrome (TTS) patients with and without hypertension (HT) and to evaluate the effectiveness of treatment with beta-blockers (BBs) and/or renin-angiotensin-aldosterone system inhibitors (RAASi).

Methods And Results: The study population includes a register-based, multicentre cohort of consecutive patients with TTS, divided into two groups according to the history of HT. Further stratification was performed for BB/RAASi prescription at discharge.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to assess the long-term benefits of beta-blocker treatment in patients recovering from Takotsubo syndrome (TTS) after discharge, considering the impact of catecholamines on the condition.
  • Conducted across multiple centers, the research involved 825 patients diagnosed with TTS, comparing outcomes between those who were prescribed beta-blockers and those who weren't over a median follow-up period of 24 months.
  • Results indicated that patients on beta-blockers had significantly lower risks of all-cause and non-cardiac death, particularly benefiting those with hypertension or cardiogenic shock during the acute phase of TTS.
View Article and Find Full Text PDF

A 50-year-old man accessed the echo laboratory for dyspnea. His medical history was unremarkable. Transthoracic two-dimensional echocardiogram showed a posterior leaflet of the mitral valve prolapse associated with eccentric regurgitant jet.

View Article and Find Full Text PDF

Aim: To evaluate the long-term outcome of patients with Takotsubo syndrome (TTS) and severely reduced left ventricular ejection fraction (LVEF ≤ 35%) at presentation.

Methods And Results: The study population included 326 patients (mean age 69.5 ± 10.

View Article and Find Full Text PDF

Aim: The aim of this study was to assess preoperative determinants, prevalence, and prognostic impact of left ventricular (LV) reverse remodeling (LVRR) in patients with secondary mitral regurgitation (SMR), undergoing MitraClip implantation (MCi).

Methods: From March 2012 to January 2015, a total of 41 consecutive patients with moderate-to-severe SMR treated successfully with MCi were enrolled. All patients underwent clinical and echocardiographic follow-up after MCi.

View Article and Find Full Text PDF

Aim: To determine the prevalence, clinical characteristics, in-hospital course and determinants of major adverse events in a cohort of Caucasian patients with Takotsubo syndrome (TTS) and right ventricular involvement (RVi), regardless of left ventricular variant forms.

Methods And Results: The study population consisted of 424 patients (mean age 69.1±11.

View Article and Find Full Text PDF

Objectives: The purpose of this study was to determine clinical and echocardiographic correlates of acute heart failure, cardiogenic shock and in-hospital mortality in a large cohort of tako-tsubo cardiomyopathy (TTC) patients.

Background: Despite good long-term prognosis, life-threatening complications due to hemodynamic instability can occur early in TTC patients.

Methods: The study population consisted of 227 patients (66.

View Article and Find Full Text PDF

Background: In the medical literature, several cases of Tako-tsubo cardiomyopathy (TTC) with coronary artery disease (CAD) have been reported, and in clinical practice, several typical TTC cases show relevant stenoses of the coronary arteries spatially unrelated to the dysfunctional myocardium.

Objective: This study aimed to evaluate the prevalence, clinical characteristics, and outcome of patients with TTC and relevant CAD in a large multicenter database.

Methods: In 26 centers, 450 patients admitted with a diagnosis of TTC underwent coronary angiography within 48 h of hospital admission and were included prospectively in the Tako-tsubo Italian Network Registry.

View Article and Find Full Text PDF

Objectives: To describe the clinical characteristics and in-hospital outcomes of older adults with tako-tsubo cardiomyopathy (TTC).

Design: Partially retrospective, partially prospective observational study.

Setting: Eleven Italian referral cardiac centers included in the Tako-tsubo Italian Network.

View Article and Find Full Text PDF

Aims: The aim of this study was to assess the echocardiographic distribution of regional wall motion abnormalities (RWMA) in patients with tako-tsubo cardiomyopathy (TTC) compared with anterior ST-elevation myocardial infarction (ant-STEMI).

Methods And Results: Thirty-seven TTC and 37 ant-STEMI patients underwent standard echocardiographic examination at the time of hospital admission. RWMA and the involvement of the left ventricular territories supplied by each coronary artery according to the American Society of Echocardiography classification were reported.

View Article and Find Full Text PDF

We report an unusual case of impending paradoxical embolization in a 69-year-old woman heterozygote carrier of factor V Leiden mutation. The patient presented to the emergency room with the clinical scenario of massive pulmonary embolism. Serial echocardiographic examinations revealed a large thrombus in the right atrium floating via a patent foramen ovale into the left atrium.

View Article and Find Full Text PDF

Objective: Acute cardiovascular events show definite temporal patterns of occurrence. Takotsubo cardiomyopathy (TTC) has been recently shown to exhibit a seasonal (summer) and circadian (morning) temporal distribution. The aim of this study, based on the database of a multicenter Italian network, was to investigate the possible existence of a weekly pattern of onset of TTC.

View Article and Find Full Text PDF

We describe a case of tako-tsubo cardiomyopathy in an elderly woman with a permanent pacemaker admitted to the ED with chest pain and dyspnea. Coronary angiography revealed normal coronary arteries. Typical left ventricular apical ballooning was demonstrated on contrast ventriculography.

View Article and Find Full Text PDF

We report a case of implantation of a second Amplatzer device in order to eliminate a residual postprocedural shunt after transcatheter patent foramen ovale closure. Echocardiographic and angiographic images are presented.

View Article and Find Full Text PDF

Background: Transthoracic Doppler echocardiography is a valuable tool to measure coronary flow reserve (CFR) and detect in-stent restenosis (ISR) after percutaneous coronary angioplasty in selected series of patients.

Objectives: To assess the usefulness of coronary flow reserve measured by echocardiography in detecting significant (> or =70%) ISR of the left anterior descending coronary artery in a large unselected population.

Methods: Two hundred and twenty-three patients (age 61 +/- 10 years; 168 men) treated with left anterior descending stenting underwent CFR measurement by transthoracic Doppler echocardiography and venous adenosine infusion 24-72 h before control coronary angiography.

View Article and Find Full Text PDF

Transient left ventricular ballooning also called tako-tsubo syndrome, is increasingly being recognized as cardiomyopathy mimicking the clinical scenario of an acute myocardial infarction. Generally, it is characterized by apical ballooning appearance of the left ventricle in the presence of normal coronary arteries on the angiogram. Recently, a variant form involving the midventricle with sparing of the apical and basal segments has been described.

View Article and Find Full Text PDF

Left cor triatriatum is a congenital heart disease characterized by an intra-atrial membrane determining obstruction and pressure gradient. We report an unusual case of cor triatriatum in a nonprofessional athlete presenting with effort dyspnoea. Although frequently diagnosed in the infant, it may also be a rare cause of effort dyspnoea in the adult.

View Article and Find Full Text PDF

We report a case of transient tako-tsubo cardiomyopathy characterized by an unusual trigger in a woman victim of near-drowning syndrome. After 24 h, electrocardiogram changes and a typical echocardiographic pattern of apical ballooning with a mild increase of serum troponin level induced the suspicion of tako-tsubo cardiomyopathy despite the absence of chest pain. Left ventriculography confirmed the apical ballooning, and coronary angiography revealed normal coronary arteries.

View Article and Find Full Text PDF

Acute type A aortic dissection (TA-AAD) is a highly lethal clinical entity that can occur within a wide age range, associated with multiple aetiologies and various clinical presentations. In the very elderly type A aortic dissection frequently presents with non-specific symptoms and signs and is associated with high mortality and morbidity. Thus the clinician must have a high index of clinical suspicion in order to prompt the most appropriate diagnostic-therapeutic strategy.

View Article and Find Full Text PDF