Publications by authors named "Santo Dellegrottaglie"

Cardiac adipose tissue is normally present in the epicardium, but a variable amount can also be present in the myocardium, particularly in the subepicardial regions of the right ventricular anterolateral and apical regions. Pathological adipose tissue changes may occur in both ischemic (previous myocardial infarction) and nonischemic (previous myocarditis, arrhythmogenic cardiomyopathy, lipomatous hypertrophy of the interatrial septum, cardiac lipomas and liposarcomas) conditions, with or without extensive replacement-type myocardial fibrosis. Cardiac magnetic resonance is the gold standard imaging technique to characterize myocardial tissue changes and to distinguish between physiological and pathological cardiac fat deposits.

View Article and Find Full Text PDF

Background And Aim: Sodium-glucose cotransporter-2 inhibitors (SGLT2i) improve outcomes in patients with heart failure (HF) but underlying mechanisms remain incompletely understood. Cardiac magnetic resonance (CMR) is key in evaluating cardiac structure and function, enabling accurate assessment of reverse remodeling. Aim of this systematic review and meta-analysis was to assess the effects of SGLT2i on cardiac remodeling evaluated by CMR changes.

View Article and Find Full Text PDF

Myotonic dystrophy (DM) is an autosomal dominant inherited neuromuscular disorder characterized by progressive muscular weakness and multisystem involvement. Cardiac involvement is recorded in about 80 % of cases and often precedes the involvement of skeletal muscle. Cardiovascular magnetic resonance (CMR) has been recently included as a recommended test in the cardiac assessment of DM patients at the time of diagnosis, and subsequently with periodic testing.

View Article and Find Full Text PDF

Hypertrophic cardiomyopathy (HCM) is a non-rare genetic cardiomyopathy, with an estimated prevalence of 1:500, characterized by an increase in the left ventricular wall thickness in the absence of increased loading conditions. The hypertrophy is mostly asymmetric and predominantly affects the basal septum and anterior wall. Left ventricular outflow tract obstruction, at rest or after provocative tests, is detected in many patients and represents the primary cause of reduced functional capacity, as well as an independent predictor of sudden cardiac death and advanced heart failure.

View Article and Find Full Text PDF

We discuss a case of a patient who was referred to our department for an in-depth evaluation of aortic regurgitation severity and its underlying causes. By employing a multimodal imaging strategy that combined transthoracic echocardiography (TTE), transesophageal echocardiography (TEE), and cardiac magnetic resonance imaging (cMRI), we successfully identified a particularly rare cause of aortic regurgitation: chordae tendineae that lead to asymmetric retraction of the aortic cusps. Furthermore, this approach provided a clearer understanding of the aortic root anatomy and the hemodynamic effects of the regurgitant flow on the ventricle.

View Article and Find Full Text PDF

Aims: Challenges related to the use of cardiovascular magnetic resonance (CMR) remain a key issue to secure its full clinical impact. This survey aimed to assess the awareness of CMR clinical utility and to collect data on its local usage levels, operational barriers, and report efficacy, with the goal of identifying key obstacles to its effective implementation across Italy.

Methods And Results: The CMR Working Group of the Italian Society of Cardiology promoted an online survey targeting Italian physicians involved in direct care of patients with cardiovascular disease.

View Article and Find Full Text PDF

Hypertrophic cardiomyopathy (HCM) is a non-rare genetic cardiomyopathy, with an estimated prevalence of 1:500, characterized by an increase in the left ventricular wall thickness in absence of increased loading conditions. The hypertrophy is mostly asymmetric and predominantly affects the basal septum and anterior wall. Left ventricular outflow tract obstruction, at rest or after provocative tests, is detected in many patients and represents the primary cause of reduced functional capacity, as well as an independent predictor of sudden cardiac death and advanced heart failure.

View Article and Find Full Text PDF

Arrhythmogenic right ventricular cardiomyopathy is a condition characterized by fibro-fatty replacement, primarily affecting the right ventricle (RV), with variable involvement of the left ventricle, characterized by an increased risk of ventricular arrhythmias and sudden cardiac death. In addition to tissue characterization, which is not the subject of this review, dilation, global systolic dysfunction, and regional kinetic abnormalities of the RV are important components of the diagnostic process for this disease, serving as essential diagnostic criteria. Cardiac magnetic resonance, a central examination in the evaluation of cardiomyopathies, has gained progressive importance because of its greater diagnostic accuracy than echocardiography in detecting morphological volumetric and functional abnormalities, especially of the RV.

View Article and Find Full Text PDF

Cardiac magnetic resonance (CMR) is established as a key imaging modality in a wide range of cardiovascular diseases and has an emerging diagnostic and prognostic role in selected patients presenting acutely. Recent technical advancements have improved the versatility of this imaging technique, which has become quicker and more detailed in both functional and tissue characterization assessments. Information derived from this test has the potential to change clinical management, guide therapeutic decisions, and provide risk stratification.

View Article and Find Full Text PDF

Aims: Accurate risk stratification for patients with non-dilated left ventricular cardiomyopathy (NDLVC) remains challenging due to lack of dedicated clinical trials. This post hoc analysis aims to delineate the arrhythmic risk and assess the incremental value of cardiac magnetic resonance (CMR) imaging in the CarDiac magnEtic Resonance for prophylactic Implantable-cardioVerter defibrillAtor ThErapy (DERIVATE) study cohort meeting the NDLVC diagnostic criteria.

Methods And Results: Patients with NDLVC from the DERIVATE registry were identified in the absence of left ventricular (LV) dilatation and in the presence of non-ischaemic LV scarring ('fibrotic NDLVC') or isolated LV systolic dysfunction (LV ejection fraction < 50%) without fibrosis ('hypokinetic NDLVC').

View Article and Find Full Text PDF

Chronic coronary syndromes (CCS) are the most common clinical manifestation of coronary atherosclerosis. Coronary computed tomography angiography (CCTA) is a recent innovation in non-invasive cardiac imaging. It is the only anatomical imaging method that allows direct visualization of the coronary lumen, vessel walls, and atherosclerotic plaques, offering high sensitivity and a strong negative predictive value.

View Article and Find Full Text PDF
Article Synopsis
  • Cardiac resynchronization therapy (CRT) is commonly used for heart failure patients, but its compatibility with cardiac magnetic resonance (CMR) imaging is uncertain.
  • This study aimed to evaluate the safety of a "CRT off-on" protocol during CMR and to observe its immediate effects on left ventricular (LV) function.
  • Results showed that while the protocol was generally safe, only a few patients had analyzable data, and while there were improvements in LV function, technical issues highlight the need for better methods during CRT imaging.
View Article and Find Full Text PDF
Article Synopsis
  • - Acute chest pain (ACP) is a common reason patients visit emergency departments (ED) and can indicate serious cardiovascular issues like acute coronary syndrome and pulmonary embolism.
  • - Effective triage involves assessing ACP characteristics, patient history, and using tools like risk scores and ECGs to determine the likelihood of cardiac chest pain.
  • - The review highlights the use of rapid cardiac troponin tests and transthoracic echocardiography for patient evaluation, aiming to enhance outcomes and lower healthcare costs in ED settings.
View Article and Find Full Text PDF
Article Synopsis
  • Imaging is essential for diagnosing and managing heart disease, and cardiologists must be skilled in cardiac imaging techniques and heart disease knowledge.
  • The European Society of Cardiology has created a certification program to train cardiologists in all aspects of cardiac imaging for high-quality service delivery.
  • This program promotes competency-based practices that enhance patient care through proper imaging processes from test selection to result analysis.
View Article and Find Full Text PDF
Article Synopsis
  • This study evaluated the effects of tafamidis treatment on patients with wild-type transthyretin amyloid cardiomyopathy (ATTRwt-CM) after 12 months, focusing on clinical, laboratory, and cardiovascular imaging outcomes.
  • A total of 25 patients were assessed through various methods, including echocardiography and quality of life tests, revealing significant improvements in quality of life and reductions in pulmonary artery pressure and native T1 time.
  • Disease progression was noted in a small percentage of patients, with overall improvement in the majority, indicating tafamidis may benefit those with ATTRwt-CM.
View Article and Find Full Text PDF

Background: The cardiotoxic effects of anthracyclines therapy are well recognized, both in the short and long term. Echocardiography allows monitoring of cancer patients treated with this class of drugs by serial assessment of left ventricle ejection fraction (LVEF) as a surrogate of systolic function. However, changes in myocardial function may occur late in the process when cardiac damage is already established.

View Article and Find Full Text PDF
Article Synopsis
  • GLP-1 receptor agonists (GLP-1Ra) and SGLT2 inhibitors (SGLT2i) are primarily used to manage blood sugar but also show protective effects on heart health, influencing heart-related illness and death rates.
  • The specific biological reasons for these cardiovascular benefits are still unclear, highlighting the need for better understanding through medical imaging techniques.
  • Cardiovascular magnetic resonance (CMR) imaging is highlighted as a key tool for assessing heart function and structure in diabetic patients and is evolving to include new methods that examine heart metabolism, making it vital for researching the impacts of GLP-1Ra and SGLT2i.
View Article and Find Full Text PDF
Article Synopsis
  • Cardiac magnetic resonance (CMR) imaging has advanced significantly with parametric mapping techniques like T1 and T2 mapping, which give deeper insights into various heart conditions.
  • These mapping techniques can detect myocardial injury earlier than traditional methods, often before symptoms appear or changes in heart function occur.
  • Despite their potential, challenges in standardization and setting reference values limit their widespread use, highlighting the need for improvements to enhance diagnostic processes and patient care.
View Article and Find Full Text PDF

Advanced heart failure (AHF) presents a complex landscape with challenges spanning diagnosis, management, and patient outcomes. In response, the integration of multimodality imaging techniques has emerged as a pivotal approach. This comprehensive review delves into the profound significance of these imaging strategies within AHF scenarios.

View Article and Find Full Text PDF

Background: Most recent cardiac implantable electronic devices (CIEDs) can safely undergo a cardiovascular magnetic resonance (CMR) scan under certain conditions, but metal artifacts may degrade image quality. The aim of this study was to assess the overall diagnostic yield of CMR and the extent of metal artifacts in a multicenter, multivendor study on CIED patients referred for CMR.

Methods: We analyzed 309 CMR scans from 292 patients (age 57 ± 16 years, 219 male) with an MR-conditional pacemaker ( = 122), defibrillator (n = 149), or loop recorder (n = 38); CMR scans were performed in 10 centers from 2012 to 2020; MR-unsafe implants were excluded.

View Article and Find Full Text PDF
Article Synopsis
  • Imaging is essential for diagnosing and managing heart disease, making it a critical skill for cardiologists.
  • The European Society of Cardiology and European Association of Cardiovascular Imaging have created a comprehensive education and certification program for cardiac imaging.
  • Competency in cardiac imaging is crucial for ensuring high-quality patient care, covering all stages from test selection to result sharing.
View Article and Find Full Text PDF
Article Synopsis
  • Cardiac imaging is essential for heart disease management and requires cardiologists to have expertise in both imaging techniques and heart disease knowledge.
  • The European Society of Cardiology has created a comprehensive education and certification program to ensure cardiologists are well-trained in all aspects of cardiac imaging.
  • This training focuses on competency in the entire imaging process, which is crucial for delivering optimal and efficient patient care.
View Article and Find Full Text PDF

: Depression is a common and severe comorbidity among individuals with heart failure (HF). Up to a third of all HF patients are depressed, and an even higher proportion have symptoms of depression. : In this review, we evaluate the relationship between HF and depression, explain the pathophysiology and epidemiology of both diseases and their relationship, and highlight novel diagnostic and therapeutic options for HF patients with depression.

View Article and Find Full Text PDF

Background: In patients affected by heart failure (HF) with reduced ejection fraction (HFrEF), pharmacological treatments have been proven to alleviate symptoms and improve prognosis, while no treatment other than sodium-glucose co-transporter-2 inhibitors have demonstrated significant effects in HF with preserved ejection fraction (HFpEF). Left atrium decompression devices (LADd) have been recently investigated as a new interventional approach in patients with HFpEF.

Objectives: To assess the efficacy of LADd on soft endpoints in HF patients across the spectrum of ejection fraction.

View Article and Find Full Text PDF