: Pulmonary arterial elastance (Ea) is a helpful parameter to predict the risk of acute postoperative right ventricular failure (RVF) after left ventricular assist device (LVAD) implantation. A new method for calculating Ea, obtained by the ratio between transpulmonary gradient and stroke volume (Ea), has been proposed as a more accurate measure than the Ea obtained as the ratio between pulmonary artery systolic pressure and stroke volume (Ea). However, the role of Ea in predicting acute RVF post-LVAD implantation remains unclear.
View Article and Find Full Text PDFIntroduction: we discuss the clinical case of a patient referred to our cardiology unit to evaluate the need for a pericardiectomy due to constrictive pericarditis.
Imaging: the echocardiographic assessment confirmed all diagnostic criteria for constrictive pericarditis; however, we conducted a cardiac MRI before referring the patient to the cardiac surgeon. This imaging technique not only confirmed the constrictive pathophysiology but also indicated extensive pericardial inflammation, consistent with transient constriction.
Pulmonary hypertension (PH) associated with heart failure with preserved ejection fraction (PH-HFpEF) represents a frequent form of PH related to left ventricular dysfunction. The pathophysiology of PH-HFpEF is intricate, and varied and includes vascular, cardiac, and pulmonary factors that contribute synergistically to developing this clinical syndrome. Improved knowledge of the pathophysiology of PH-HFpEF has paved the way for the use of new drugs such as angiotensin receptor neprilysin inhibitors (ARNIs), non-steroidal mineral corticoid receptor antagonist (nsMRA), sodium-glucose cotransporter inhibitors (SGLT2is), levosimendan, and glucagon-like peptide 1 (GLP-1) agonists.
View Article and Find Full Text PDFInfective endocarditis (IE) is a life-threatening condition with high morbidity and mortality rates, making early diagnosis and intervention crucial. This report details the case of a 47-year-old male with a history of mechanical prosthetic aortic valve replacement, presenting with pyrexia and diagnosed with aortic bioprosthetic endocarditis leading to a massive aortic pseudoaneurysm. This shows that 3D transesophageal echocardiography is much more useful than regular 2D imaging for finding problems with IE, which makes surgical planning and intervention more precise.
View Article and Find Full Text PDFAims: In this study, we investigated a cohort of unselected patients with various indications for an implantable cardiac monitor (ICM). Our main objectives were to determine the incidence of arrhythmic diagnoses, both anticipated and incidental in relation to the ICM indication, and to assess their clinical relevance.
Methods: We examined remote monitoring transmissions from patients with an ICM at four Italian sites to identify occurrences of cardiac arrhythmias.
Background And Aims: There is significant potential to streamline the clinical pathway for patients undergoing transcatheter aortic valve implantation (TAVI). The purpose of this study was to evaluate the effect of implementing BENCHMARK best practices on the efficiency and safety of TAVI in 28 sites in 7 European countries.
Methods: This was a study of patients with severe symptomatic aortic stenosis (AS) undergoing TAVI with balloon-expandable valves before and after implementation of BENCHMARK best practices.
Am Heart J
November 2023
A 61-year-old man presented to our institution complaining of back pain. Breathing was comfortable. An arterial blood gas showed extreme hypoxia causing chronic respiratory alkalosis.
View Article and Find Full Text PDFObjective: The aim of the study was to describe the epidemiology and outcome of patients hospitalised during the COVID-19 pandemic in intensive cardiac care units (ICCs).
Design: Non-interventional, retrospective and prospective, nationwide study.
Setting: 109 private or public ICCs in Italy.
Aortic stenosis is the most common primary valve lesion requiring surgery or, especially for older patients, transcatheter intervention (TAVI). We showcase a successful transfemoral TAVI procedure in a very high-risk patient and an extremely tortuous S-shaped descending aorta, characterized by heavy calcifications and multiple strong resistance points. We demonstrated that transfemoral TAVI using the "buddy stiff guidewire" technique could be a feasible, simple, quick, and easy procedure able to straighten an extremely abdominal aorta tortuosity.
View Article and Find Full Text PDFPatients with severe aortic valve stenosis who are candidates for transcatheter aortic valve replacement represent a high-risk population for the presence of frequent comorbidities (reduced left ventricular ejection fraction, associated valve insufficiency, right ventricular dysfunction and/or pulmonary hypertension). Aortic valve stenosis can be associated with any other valve defects but among these mitral regurgitation is the most commonly associated valve disease. The simultaneous presence of severe mitral regurgitation in patients with aortic stenosis is a negative prognostic factor, resulting in increased mortality and a high diagnostic complexity, in particular in the accuracy of the evaluation of the two valve defects and therapeutic management which, at present, are not supported by strong scientific evidence.
View Article and Find Full Text PDFObjectives: To evaluate the safety and the feasibility of balloon aortic valvuloplasty (BAV) procedure made by trained operators in centers not performing transcatheter aortic valve implantation (TAVI).
Background: BAV is a valuable therapeutic tool for patients with symptomatic severe aortic valve stenosis (AS) at prohibitive risk for TAVI or surgery.
Methods: Consecutive high-risk AS patients underwent BAV in five non-TAVI centers, where BAV operators had completed a 6-month training period in high-volume TAVI centers (Group A).
EuroIntervention
June 2019
Aims: Our aim was to assess whether bivalirudin compared with unfractionated heparin (UFH) is associated with consistent outcomes in males and females with acute coronary syndrome (ACS) undergoing invasive management.
Methods And Results: In the MATRIX programme, 7,213 patients were randomised to bivalirudin or UFH. Patients in the bivalirudin group were subsequently randomly assigned to receive or not a post-PCI bivalirudin infusion.
Atrial fibrillation (AF) is the most common arrhythmia and its prevalence is increasing due to the progressive aging of the population. About 20% of strokes are attributable to AF and AF patients are at five-fold increased risk of stroke. The mainstay of treatment of AF is the prevention of thromboembolic complications with oral anticoagulation therapy.
View Article and Find Full Text PDFBackground: Several concerns have emerged about the higher risk of very late stent thrombosis (ST) with first generation drug-eluting stent (DES) especially among STEMI patients. Newer generation DES has demonstrated to reduce ST at mid-term follow-up. Therefore, the aim of the present study is to perform an individual patient's data meta-analysis of trials comparing 1st generation DES vs.
View Article and Find Full Text PDFBackground: Nowadays the prognostic role of gender as a relevant factor after transcatheter aortic valve implantation (TAVI) is still unfair, since available data in the literature are few and uneven. The aim of this survey was to collect acute and 30-day safety and efficacy clinical data in high- and intermediate-risk women, who underwent TAVI with new-generation devices, in the Campania Region.
Methods: All medium and high-volume TAVI centers in Campania have been invited to fulfill an online, ad-hoc questionnaire, collecting pre-, peri- and post-procedural data concerning female patients, treated between January and December 2016.
Aims: To assess whether radial compared with femoral access is associated with consistent outcomes in patients with ST-segment elevation myocardial infarction (STEMI) and non-ST-segment elevation acute coronary syndrome (NSTE-ACS).
Methods And Results: In the Minimizing Adverse Haemorrhagic Events by TRansradial Access Site and Systemic Implementation of angioX (MATRIX) programme patients were randomized to radial or femoral access, stratified by STEMI (2001 radial, 2009 femoral) and NSTE-ACS (2196 radial, 2198 femoral). The 30-day co-primary outcomes were major adverse cardiovascular events (MACE), defined as death, myocardial infarction, or stroke, and net adverse clinical events (NACE), defined as MACE or major bleeding In the overall study population, radial access reduced the NACE but not MACE endpoint at the prespecified 0.
Objectives: To establish if the presence of chronic kidney disease (CKD) influences fractional flow reserve (FFR) value in patients with intermediate coronary stenosis.
Background: FFR-guided coronary revascularization reduces cardiac adverse events in patients with coronary artery disease. CKD impairs microcirculation and increases cardiovascular risk.
Atrial fibrillation (AF) is the most common arrhythmia and its prevalence is increasing due to the progressive aging of the population. About 20% of strokes are attributable to AF and AF patients are at 5-fold increased risk of stroke. The mainstay of treatment of AF is the prevention of thromboembolic complications with oral anticoagulation therapy.
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