Publications by authors named "Antonio De Vita"

: An extensive use of transesophageal echocardiography (TEE) has recently been suggested for the diagnosis of infective endocarditis (IE). In this study, we investigated whether among patients with negative transthoracic echocardiography (TTE), subgroups can be identified among whom TEE can be avoided/delayed. : We conducted a retrospective study of 637 consecutive patients who underwent TEE for suspected IE.

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Due to its significant prevalence and clinical implications, angina with non-obstructive coronary arteries (ANOCA) has become a major focus in modern cardiology. In fact, diagnosing ANOCA presents a significant challenge. The final diagnosis is often difficult, delayed, and frequently necessitates an invasive assessment through coronary angiography.

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About 5% of annual access to emergency departments (EDs) and up to 25-30% of hospital admissions involve patients with symptoms suggestive of acute coronary syndrome (ACS). The process of evaluating and treating these patients is highly challenging for clinicians because failing to correctly identify an ACS can result in fatal or life-threatening consequences. However, about 50-60% of these patients who are admitted to the hospital because of chest pain are found to have no ACS.

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Article Synopsis
  • Coronary microvascular dysfunction (CMD) is significant beyond chronic coronary syndromes (CCS) and has important implications for heart health and treatment strategies.
  • CMD can be detected using safe, non-invasive methods and is linked to various heart conditions, including heart failure and Takotsubo syndrome, even without the presence of obstructive coronary artery disease.
  • Understanding CMD patterns outside of CCS may help identify disease progression and improve treatment response, acting as a warning sign for adverse cardiac changes.
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  • This text refers to a correction made to an article identified by its DOI (Digital Object Identifier) 10.15420/ecr.2024.03.
  • The correction is likely aimed at addressing inaccuracies or clarifying information presented in the original article.
  • Such corrections are important in academic publishing to maintain the reliability and integrity of scientific literature.
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Background: Detection of myocardial bridge (MB) at angiography suggests it has a role in ischaemic-related symptoms in patients with angina without obstructive coronary artery disease. However, evidence that MB may cause myocardial ischaemia is limited.

Methods: We studied 41 patients with MB of the left anterior descending coronary artery and otherwise normal coronary arteries.

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Article Synopsis
  • Intracoronary acetylcholine testing can trigger coronary artery spasms in patients with angina but non-obstructive coronary artery disease, although individual impacts are unclear.
  • This study involved 81 patients categorized into three groups (CAS, CMVS, and NEG) based on testing responses, and all underwent exercise stress tests before and after nitrate administration.
  • Results indicated no significant differences in stress test outcomes across groups, suggesting that both coronary spasms may similarly affect exercise-induced angina and ischemia.
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Climate change is widely recognized as one of the most significant challenges facing our planet and human civilization. Human activities such as the burning of fossil fuels, deforestation, and industrial processes release greenhouse gases into the atmosphere, leading to a warming of the Earth's climate. The relationship between climate change and cardiovascular (CV) health, mediated by air pollution and increased ambient temperatures, is complex and very heterogeneous.

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Aims: Both hyperglycaemia and large glycaemic variability are associated with worse outcomes in patients with Type 2 diabetes mellitus (T2DM), possibly causing sympatho-vagal imbalance and endothelial dysfunction. Continuous subcutaneous insulin injection (CSII) improves glycemic control compared to multiple daily insulin injections (MDI). We aimed to assess whether CSII may improve cardiac autonomic and vascular dilation function compared to MDI.

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Background: Previous studies showed that exercise may increase cardiac troponin serum levels; whether the occurrence of myocardial ischemia influences the changes of exercise-induced troponin raise, however, remains debatable.

Methods: We prospectively enrolled consecutive patients undergoing for the first time an elective stress myocardial perfusion scintigraphy (MPS) because of clinical suspicion of obstructive coronary artery disease (CAD). Patients were divided into 3 groups based on the evidence and degree of stress-induced myocardial ischemia at MPS: 1) group 1, no myocardial ischemia (≤4 %); 2) group 2, mild myocardial ischemia (5-10 %); 3) group 3, moderate-to-severe myocardial ischemia (≥10 %).

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The pandemic of respiratory disease caused by the novel coronavirus named SARS-CoV-2, which emerged at the end of 2019, is still ongoing [...

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Aim: To compare the ability of the most used Early Warning Scores (EWS) to identify adult patients at risk of poor outcomes in the emergency department (ED).

Methods: Single-center, retrospective observational study. We evaluated the digital records of consecutive ED admissions in patients ≥ 18 years from 2010 to 2019 and calculated NEWS, NEWS2, MEWS, RAPS, REMS, and SEWS based on parameters measured on ED arrival.

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Type 2 diabetes mellitus (DM) represents, with its macro and microvascular complications, one of the most critical healthcare issues for the next decades. Remarkably, in the context of regulatory approval trials, sodium-glucose cotransporter 2 inhibitors (SGLT2i) and glucagon-like peptide 1 receptor agonists (GLP-1 RAs) proved a reduced incidence of major adverse cardiovascular events (MACEs), i.e.

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Myocardial infarction with nonobstructive coronary arteries (MINOCA) is a heterogeneous group of clinical entities characterized by clinical evidence of acute myocardial infarction (AMI) with normal or near-normal coronary arteries on coronary angiography (stenosis < 50%) and without an over the alternative diagnosis for the acute presentation. Its prevalence ranges from 6% to 11% among all patients with AMI, with a predominance of young, nonwhite females with fewer traditional risks than those with an obstructive coronary artery disease (MI-CAD). MINOCA can be due to either epicardial causes such as rupture or fissuring of unstable nonobstructive atherosclerotic plaque, coronary artery spasm, spontaneous coronary dissection and cardioembolism in-situ or microvascular causes.

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Background Infective endocarditis (IE) could be suspected in any febrile patients admitted to the emergency department (ED). This study was aimed at assessing clinical criteria predictive of IE and identifying and prospectively validating a sensible and easy-to-use clinical prediction score for the diagnosis of IE in the ED. Methods and Results We conducted a retrospective observational study, enrolling consecutive patients with fever admitted to the ED between January 2015 and December 2019 and subsequently hospitalized.

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Background: Cardiovascular (CV) diseases are a cause of increased long-term morbidity and mortality in childhood cancer survivors (CCSs) treated with anthracyclines. These drugs may affect not only the heart, but also the vascular system. Left ventricular-arterial coupling (LVAC) represents a reliable parameter of altered ventricular and vascular performance, with validated prognostic value and never investigated in this setting.

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Recent studies suggested that early repolarization (ER)/J wave at the electrocardiogram (ECG) is associated with increased risk of sudden death and ventricular arrhythmias in patients with acute myocardial infarction. In this study, we prospectively assessed whether ER/J wave has any long-term prognostic implications in patients with stable ischemic heart disease (IHD). We enrolled consecutive clinically stable patients with documented IHD, referred to undergo a routine ECG.

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Article Synopsis
  • The study compares patients with stable angina and non-ST segment elevation acute coronary syndrome (NSTE-ACS) who showed no obstructive stenosis during coronary angiography.
  • Both groups had similar clinical characteristics and exercise test results, though stable angina patients reported more frequent angina symptoms over time.
  • The acetylcholine (Ach) stress test revealed comparable rates of spasm in both groups, but stable angina patients had worse overall symptoms despite similar testing outcomes.
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Both the latest European guidelines on chronic coronary syndromes and the American guidelines on chest pain have underlined the importance of noninvasive imaging to select patients to be referred to invasive angiography. Nevertheless, although coronary stenosis has long been considered the main determinant of inducible ischemia and symptoms, growing evidence has demonstrated the importance of other underlying mechanisms (e.g.

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Up to 50% of patients presenting with stable, mainly exercise-induced, chest pain and 10-20% of those admitted to hospital with chest pain suggesting an acute coronary syndrome show normal or near-normal coronary arteries at angiography. Coronary microvascular dysfunction (CMD) is a major cause of symptoms in these patients. However, controversial data exist about their prognosis.

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Aims: The "early repolarization" (ER) pattern and J wave are frequent findings on standard ECG. Controversial data have recently been reported about their prognostic implications in healthy subjects, but no longitudinal prospective study specifically designed to investigate their long-term prognostic value has hitherto been published.

Methods And Results: We prospectively enrolled 4,176 consecutive subjects with no evidence of cardiovascular disease who were referred for standard ECG recording for routine check-ups or pre-operative assessments for non-cardiovascular surgery.

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Background: Coronary microvascular dysfunction (CMD) may cause symptoms of myocardial ischemia (microvascular angina [MVA]), but recent studies suggested that it might also contribute to the syndrome of heart failure with preserved ejection fraction (HFpEF). In this study we assessed the relation of CMD with findings of HFpEF in MVA patients.

Methods: We enrolled 36 consecutive patients with MVA, in whom we assessed: 1) coronary blood flow (CBF) response to adenosine and cold pressor test (CPT) by color-Doppler echocardiography of the left anterior descending coronary artery; 2) complete echocardiographic examination; 3) N-terminal-pro-B-natriuretic peptide (NT-proBNP); 4) grade of dyspnea by the modified Medical Research Scale.

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Background: A prothrombotic state, attributable to excessive inflammation, cytokine storm, hypoxia, and immobilization, is a feature of SARS-CoV-2 infection. Up to 30% of patients with severe COVID-19 remain at high risk of thromboembolic events despite anticoagulant administration, with adverse impact on in-hospital prognosis.

Methods: We retrospectively studied 4742 patients with acute infectious respiratory disease (AIRD); 2579 were diagnosed to have COVID-19 and treated with heparin, whereas 2163 had other causes of AIRD.

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A large number of studies has demonstrated that abnormalities of coronary microcirculation may be responsible for both acute and chronic cardiac ischemic syndromes. In clinical practice the microvascular origin of myocardial ischemia and angina is usually considered in patients who are found to have normal or near-normal coronary arteries at angiography. In this article, we review the diagnostic approach to patients with suspected coronary microvascular dysfunction as a cause of ischemic syndromes and also suggest a classification of chronic and acute microvascular coronary ischemic syndrome, including myocardial infarction with normal coronary arteries.

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