Radiomics of cardiac magnetic resonance (MR) imaging has proved to be potentially useful in the study of various myocardial diseases. Therefore, assessing the repeatability degree in radiomic features measurement is of fundamental importance. The aim of this study was to assess test-retest repeatability of myocardial radiomic features extracted from quantitative T1 and T2 maps.
View Article and Find Full Text PDFNutr Metab Cardiovasc Dis
January 2024
Background And Aims: Lowering low-density lipoprotein cholesterol (LDL-C) is the cornerstone of cardiovascular disease prevention. Collection of epidemiological data is crucial for monitoring healthcare appropriateness. This analysis aimed to evaluate the proportion of high-risk patients who achieved guidelines recommended LDL-C goal, and explore the predictors of therapeutic failure, with a focus on the role of gender.
View Article and Find Full Text PDFBackground/aim: There is controversy around the use of high-sensitive troponin T (hs-TnT) as an early biomarker of cardiac toxicity in patients with breast cancer on trastuzumab (T).
Patients And Methods: Patients receiving adjuvant or neo-adjuvant T for early HER2-positive breast cancer were prospectively included. Transthoracic echocardiograms and matched hs-TnT before T and at 3, 6, and 9 months were performed on all patients.
Arrhythmias are a common complication in the adult population with congenital heart disease (ACHD). Arrhythmias often lead to hemodynamic instability and, on the other hand, may be a marker of hemodynamic impairment in ACHD patients, both in natural history and after cardiac surgery. Treatment requires knowledge of basic anatomy and any previous cardiac surgery; the availability of patient's health records, if possible, is therefore crucial for therapeutic choices.
View Article and Find Full Text PDFExtended risk stratification and optimal management of patients with a permanently increased risk of sudden cardiac death (SCD) are becoming increasingly important. There are several clinical conditions where the risk of arrhythmic death is present albeit only transient. As an example, patients with depressed left ventricular function have a high risk of SCD that may be only transient if there will be a significant recovery of function.
View Article and Find Full Text PDFExtended risk stratification and optimal management of patients with a permanently increased risk of sudden cardiac death (SCD) is becoming increasingly important. There are several clinical conditions where the risk of arrhythmic death is present albeit only transient. As an example, patients with depressed left ventricular function have a high risk of SCD that may be only transient when there is a significant recovery of function.
View Article and Find Full Text PDFG Ital Cardiol (Rome)
March 2023
Pulmonary hypertension (PH) is defined by a mean pulmonary artery pressure >20 mmHg at rest during right heart catheterization. PH prevalence is about 1% of the global population. The PH clinical classification includes five groups: pulmonary arterial hypertension, PH associated with left heart disease, PH associated with lung disease, PH associated with pulmonary artery obstructions, PH with unclear and/or multifactorial mechanisms.
View Article and Find Full Text PDFRadiomics and artificial intelligence have the potential to become a valuable tool in clinical applications. Frequently, radiomic analyses through machine learning methods present issues caused by high dimensionality and multicollinearity, and redundant radiomic features are usually removed based on correlation analysis. We assessed the effect of preprocessing-in terms of voxel size resampling, discretization, and filtering-on correlation-based dimensionality reduction in radiomic features from cardiac T1 and T2 maps of patients with hypertrophic cardiomyopathy.
View Article and Find Full Text PDFAims: To investigate the prognostic significance of heterogeneity in the refractoriness of right ventricular (RV) outflow tract (RVOT) and RV apex at the electrophysiological study (EPS) in Brugada syndrome (BrS).
Methods And Results: A cohort of BrS patients (primary prevention) from five Italian centres was retrospectively analysed. Patients with spontaneous or drug-induced Type-1 electrocardiogram (ECG) + symptoms were offered an EPS for prognostic stratification.
Artificial intelligence (AI) in cardiology represents a great opportunity, if further developed in a trustworthy way, to support human intelligence in daily practice. AI could help cardiologists to operate with greater efficacy and efficiency, supporting precision, timeliness, ethics, while meeting all patients' needs. AI, however, is not yet so widely diffused in cardiology and important challenges and obstacles have to be overcome, concerning ethics, conflict of interests, algorithm improvements and transparency, product certification, input processing, cyber security, privacy, and need for collaboration and cooperation of different involved professions, within and between different institutions of heterogeneous complexity.
View Article and Find Full Text PDFBackground: Carotid artery disease is highly prevalent and a main cause of ischemic stroke and vascular dementia. There is a paucity of information on predictors of serious vascular events. Besides percentage diameter stenosis, international guidelines also recommend the evaluation of qualitative characteristics of carotid artery disease as a guide to treatment, but with no agreement on which qualitative features to assess.
View Article and Find Full Text PDFSudden death in young athletes is a rare but always dramatic condition. Unlike all other rare diseases, the estimate of its real incidence is made complex not only because of the uncertain number of correctly identified cases (numerator) but also because of the uncertain estimation of the real number of the reference population, the athletes (denominator). New elements of complexity are also emerging with regard to prevention.
View Article and Find Full Text PDFRadiomics is emerging as a promising and useful tool in cardiac magnetic resonance (CMR) imaging applications. Accordingly, the purpose of this study was to investigate, for the first time, the effect of image resampling/discretization and filtering on radiomic features estimation from quantitative CMR T1 and T2 mapping. Specifically, T1 and T2 maps of 26 patients with hypertrophic cardiomyopathy (HCM) were used to estimate 98 radiomic features for 7 different resampling voxel sizes (at fixed bin width), 9 different bin widths (at fixed resampling voxel size), and 7 different spatial filters (at fixed resampling voxel size/bin width).
View Article and Find Full Text PDFCardio-oncology is now part of the standard clinical approach for patients with cancer and cannot be overlooked anymore. While its scientific background is solid and its clinical relevance is well known, its application in daily practice varies greatly among hospitals. To provide the best cardio-oncology care to cancer patients and to make cardio-oncology's clinical use uniform, we developed a shared multidisciplinary proposal for a dedicated clinical pathway.
View Article and Find Full Text PDFHeart failure is a complex clinical syndrome with a severe prognosis, despite therapeutic progress. The management of the advanced stages of the syndrome is particularly complex in patients who are referred to palliative care as well as in those who are candidates for cardiac replacement therapy. For the latter group, a prompt recognition of the transition to the advanced stage as well as an early referral to the centers for cardiac replacement therapy are essential elements to ensure that patients follow the most appropriate diagnostic-therapeutic pathway.
View Article and Find Full Text PDFEffective anticancer treatments have dramatically improved the outcome of patients with cancer, but cardiac toxicity reduces their clinical efficacy in a non-negligible percentage of patients. Sacubitril/valsartan is a new paradigm in the treatment of chronic heart failure, with a reduced ejection fraction due to the enhancement of natriuretic peptides' properties when coupled with a blocking effect on the angiotensin II type 1 (AT1) receptors. As with other clinical conditions of heart failure with potentially reversible declines in cardiac function, a wearable cardioverter defibrillator (WCD) is a valid tool for protection against sudden death until recovery occurs.
View Article and Find Full Text PDFAtherosclerosis often affects the coronary arterial tree. Very often the disease does not translate in significant narrowing of the vessels, thus determining only a non-obstructive disease. This condition that is described as non-obstructive coronary artery disease (NobsCAD) should be distinguished from the absence of disease (i.
View Article and Find Full Text PDFThe use of the wearable cardioverter-defibrillator, already widely used in the United States and other European countries, is rapidly spreading in Italy. The population of patients who may benefit from this type of device is very heterogeneous, but they share the transient risk of sudden cardiac death, for which temporary, automatic and non-invasive protection is required. By interpreting the latest scientific evidence and clinical experiences reported in the registries, it is clear that this type of tool is safe, effective and could have an important impact on the reduction of arrhythmic and total mortality in certain patient subsets.
View Article and Find Full Text PDFAtherosclerosis often affects the coronary arterial tree. Frequently the disease does not translate in significant narrowing of the vessels, thus determining only a non-obstructive disease. This condition that is described as non-obstructive coronary artery disease (NobsCAD) should be distinguished from the absence of disease (i.
View Article and Find Full Text PDFThe diagnosis of cardiac amyloidosis (CA) is challenging because of its phenotypic heterogeneity, multi-organ involvement often requiring the interaction among experts in different specialties and subspecialties, the lack of a single non-invasive diagnostic tool, and limited awareness in the medical community. Recent studies have challenged the dogma of CA as a rare, incurable disease, and have redefined the epidemiology and therapeutic options for this condition. Missing or delaying the diagnosis may have a profound impact on patient outcome, as potentially life-saving treatments may be omitted or delayed, particularly chemotherapy in the case of amyloid light-chain amyloidosis.
View Article and Find Full Text PDFCardio-oncology has achieved a pivotal role in science, but real world data on its clinical impact are still limited. A questionnaire was sent out to all cardio-oncology services across Italy ( = 120). The questionnaire was made up of 28 questions divided into four blocks: (A) general information on hospitals and service, (B) the inner organization of cardio-oncology and its relationships with out-of-hospital cardiologists and general practitioners, (C) educational needs and referral guidelines, and (D) activities/specific workload.
View Article and Find Full Text PDFIntroduction: The introduction of Cardiac Computed Tomography (CCT) has changed the paradigm in the field of diagnostic cardiovascular medicine. CCT is the primary tool in the assessment of suspected Coronary Artery Disease (CAD) and should be followed by functional assessment when needed to stratify disease and to plan potential interventional or surgical therapy.
Areas Covered: We provided the current state of the knowledge on the main aspects of technique of examination, image interpretation and clinical indications.