26 results match your criteria: "IRCCS Hospital Galeazzi-Sant'Ambrogio[Affiliation]"

Background: Patients with severe aortic stenosis present frequently (∼50%) with concomitant obstructive coronary artery disease. Current guidelines recommend combined surgical aortic valve replacement (SAVR) and coronary artery bypass grafting (CABG) as the preferred treatment. Transcatheter aortic valve implantation (TAVI) and fractional flow reserve (FFR)-guided percutaneous coronary intervention (PCI) represent a valid treatment alternative.

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Balloon-Expandable vs Self-Expanding Valves for Transcatheter Treatment of Sievers Type 1 Bicuspid Aortic Stenosis.

JACC Cardiovasc Interv

September 2024

Department of Cardiac, Thoracic and Vascular Sciences and Public Health, University of Padua Medical School, Padua, Italy. Electronic address:

Article Synopsis
  • Balloon-expandable valves (BEVs) and self-expanding valves (SEVs) are compared for their effects on patients with Sievers type 1 bicuspid aortic valve (BAV) stenosis undergoing transcatheter aortic valve replacement.
  • The analysis, based on a registry of 955 patients, found no significant difference in midterm major adverse events or technical success between BEVs and SEVs after adjusting for baseline differences.
  • However, BEVs had lower risks of new permanent pacemaker implantation and moderate or greater paravalvular regurgitation, but a higher risk of severe patient-prosthesis mismatch compared to SEVs.
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Background: Hypertension is the most prevalent cardiovascular risk factor, with several detrimental effects on the cardiovascular system. Contrasting results have been reported so far on its prognostic role in patients admitted for ST-segment elevation myocardial infarction (STEMI). Therefore, we investigated the impact of hypertension on short-term mortality in a large multicenter contemporary registry of STEMI patients, including patients treated during COVID-19 pandemic.

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Article Synopsis
  • The study examines the characteristics and outcomes of patients with tapered raphe-type bicuspid aortic valve (BAV) when undergoing trans-catheter aortic valve replacement (TAVR), focusing on the safety and effectiveness of modern heart valves.
  • Researchers analyzed data from 897 patients, finding that those with tapered configurations showed similar success rates and safety between two sizing strategies: annular and supra-annular.
  • The results indicate that TAVR is a safe and effective procedure for these patients, regardless of the sizing method used, maintaining a high rate of clinical efficacy at mid-term follow-up.
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Article Synopsis
  • The study aimed to assess how specific OCT-detected vulnerability features (OCT-VFs) can predict major adverse cardiovascular events (MACE) in diabetic patients with non-ischemic lesions.
  • A total of 390 patients participated, with the study identifying four specific OCT-VFs (TCFA, r-MLA, h-PB, and CP) and analyzing their impact on MACE over a 5-year follow-up.
  • Results showed that while each OCT-VF was linked to higher risk of MACE, having two or more OCT-VFs significantly increased the risk of adverse cardiovascular outcomes.
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Antiplatelet Effect of Low-Dose Prasugrel in Elderly Patients Undergoing Percutaneous Coronary Interventions.

Curr Vasc Pharmacol

October 2024

Division of Cardiology, Dipartimento di Medicina Clinica e Sperimentale, AOU Policlinico "G Martino", Università degli Studi di Messina, Messina, Italy.

Article Synopsis
  • Low-dose prasugrel (5 mg) is being evaluated for its effectiveness in elderly patients (≥75 years) with Acute Coronary Syndrome, but its routine use is debated due to safety concerns.
  • A study involving 59 elderly patients treated with dual antiplatelet therapy showed that high-on treatment residual platelet reactivity (HRPR) was present in 42.4% of them, with a notable correlation to higher body mass index (BMI), lower vitamin D levels, and nitrate use.
  • The study concluded that increased BMI, particularly over 26, is a significant predictor of HRPR in patients taking low-dose prasugrel, highlighting the need for careful consideration of dosing in this demographic.
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Background: Thin-cap fibroatheroma (TCFA) lesions are associated with a high risk of future major adverse cardiovascular events. However, the impact of other optical coherence tomography-detected vulnerability features (OCT-VFs) and their interplay with TCFA in predicting adverse events remains unknown.

Aims: We aimed to evaluate the individual as well as the combined prognostic impact of OCT-VFs in predicting the incidence of the lesion-oriented composite endpoint (LOCE) in non-ischaemic lesions in patients with diabetes mellitus (DM).

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Vitamin D and Cardiovascular Diseases: From Physiology to Pathophysiology and Outcomes.

Biomedicines

March 2024

Division of Cardiology, AOU "Policlinico G. Martino", Department of Clinical and Experimental Medicine, University of Messina, 98122 Messina, Italy.

Vitamin D is rightly recognized as an essential key factor in the regulation of calcium and phosphate homeostasis, affecting primary adequate bone mineralization. In the last decades, a more complex and wider role of vitamin D has been postulated and demonstrated. Cardiovascular diseases have been found to be strongly related to vitamin D levels, especially to its deficiency.

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Background: In the last few years, percutaneous LAA occlusion (LAAO) has become a plausible alternative in atrial fibrillation (AF) patients with contraindications to anticoagulation therapy. Nevertheless, the optimal antiplatelet strategy following percutaneous LAAO remains to be defined.

Methods: Studies comparing single antiplatelet therapy (SAPT) versus dual antiplatelet therapy (DAPT) following LAAO were systematically searched and screened.

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Article Synopsis
  • * The study analyzed 458 patients from January to October 2022 across five centers, finding that VCs occurred in 6.5% of patients, with no significant differences between the USG (7.3%) and FG (5.4%) groups.
  • * Results indicated that both USG and FG access management techniques did not influence the rate of VCs, implying low rates of complications overall
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Dual antiplatelet therapy (DAPT), comprising aspirin and a P2Y12 receptor inhibitor, is the cornerstone of post-percutaneous coronary intervention treatment to prevent stent thrombosis and reduce the risk of adverse cardiovascular events. The selection of an optimal DAPT regimen, considering the interplay of various antiplatelet agents, patient profiles, and procedural characteristics, remains an evolving challenge. Traditionally, a standard duration of 12 months has been recommended for DAPT in most patients.

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In-stent restenosis after percutaneous coronary intervention: emerging knowledge on biological pathways.

Eur Heart J Open

September 2023

Department of Surgical, Medical and Molecular Pathology and of Critical Sciences, University of Pisa, Lungarno Antonio Pacinotti 43, 56126 Pisa, Italy.

Article Synopsis
  • Percutaneous coronary intervention (PCI) has improved over 40 years, yet in-stent restenosis (ISR) remains a significant complication, affecting a large patient population despite reduced rates due to advancements like drug-eluting stents.
  • ISR is influenced by various factors, including patient genetics and the characteristics of the stent and procedure, and involves biological responses to the mechanical trauma of PCI that can lead to either healing or problematic vessel growth.
  • Understanding the molecular pathways underlying ISR is vital for developing effective treatments, with new strategies such as EPC-capturing stents showing promise in improving stent healing and reducing complications like stent thrombosis.
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Article Synopsis
  • Platelets play a crucial role in atherosclerosis, particularly in thrombus (blood clot) formation in the context of coronary artery disease.
  • Recent studies have focused on the morphology, reactivity, and genetic factors influencing platelet activation, which could help in assessing patient risk for cardiovascular events.
  • The relationship between platelets and the immune system is being explored, offering new insights that could enhance our understanding of platelet regulation and improve patient outcomes in cardiovascular health.
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Article Synopsis
  • The study aimed to assess the prognostic value of the SYNTAX score (SS) and SYNTAX score II (SS-II) in myocardial infarction (MI) patients who underwent percutaneous coronary intervention (PCI).
  • Conducted at the University Hospital of Salerno from January 2015 to April 2020, the study included 915 MI patients and found that both SS and SS-II were linked to increased risks of all-cause and cardiovascular mortality. However, only SS-II was associated with recurrent MI.
  • The results indicated that SS-II was more effective than SS in predicting long-term mortality, with a better ability to differentiate risk levels over a five-year follow-up period.
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ASA Allergy and Desensitization Protocols in the Management of CAD: A Review of Literature.

J Clin Med

August 2023

Divisione di Cardiologia, AOU "Policlinico G. Martino", 98122 Messina, Italy.

Acetylsalicylic acid (ASA) hypersensitivity still represents one of the major deals for patients with atherosclerotic cardiovascular disease (ASHD), especially for those requiring percutaneous coronary interventions in the absence of validated alternative options. Despite symptoms after ASA administration being reported in 6-20% of cases, true ASA allergy only represents a minority of the patients, pointing to the importance of challenge tests and potential strategies for tolerance induction. ASA desensitization protocols were proposed several decades ago, with accumulating the literature on their use in patients undergoing PCI either for chronic disease or acute coronary syndromes.

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Prognostic Impact of Drug-Coated Balloons in Patients With Diabetes Mellitus: A Propensity-Matched Study.

Am J Cardiol

November 2023

Division of Cardiology, AOU Policlinico "G Martino"; Dipartimento di Medicina Clinica e Sperimentale, Università degli Studi di Messina, Messina, Italy; Division of Cardiology, IRCCS Hospital Galeazzi-Sant'Ambrogio, Milan, Italy.

Patients with diabetes mellitus (DM) are at higher risk of restenosis and stent thrombosis after percutaneous coronary intervention (PCI) and drug-eluting stent (DES) positioning. Whether drug-coated balloons (DCB) can offer any benefit in this subset of patients has been seldom cleared out and was the aim of the present propensity-matched cohort study, that compared the prognostic impact of DCB versus DES in patients with DM who underwent PCI. Patients with DM enrolled in the NOvara-BIella-TREnto (NOBITRE) Registry were identified and matched according to propensity score, to a control population of patients with DM treated with DES.

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Article Synopsis
  • The study compares single-operator (SO) and dual-operator (DO) approaches in treating chronic total occlusion (CTO) using percutaneous coronary intervention (PCI), noting that DO is suggested to handle the complexity of the procedure better.
  • Data from the Polish Registry of Invasive Cardiology Procedures between 2014 and 2020 reveals that DO was used in only 13% of cases, showing lower rates of puncture-site bleeding but similar technical success rates between SO (72.4%) and DO (71.2%).
  • The findings are preliminary due to the retrospective nature of the study, highlighting that DO was more common among patients with complex coronary diseases, but ultimately did not improve intervention success, only reducing
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Moving toward Precision Medicine in Acute Coronary Syndromes: A Multimodal Assessment of Non-Culprit Lesions.

J Clin Med

July 2023

Division of Cardiology, AOU "Policlinico G. Martino", Department of Clinical and Experimental Medicine, University of Messina, 98166 Messina, Italy.

Patients with acute coronary syndrome and multivessel disease experience several recurrent adverse events that lead to poor outcomes. Given the complexity of treating these patients, and the extremely high risk of long-term adverse events, the assessment of non-culprit lesions becomes crucial. Recently, two trials have shown a possible clinical benefit into treat non-culprit lesions using a fraction flow reserve (FFR)-guided approach, compared to culprit-lesion-only PCI.

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Article Synopsis
  • * Finding the right balance of platelet inhibition based on individual patient factors and their specific heart conditions is a significant challenge for healthcare providers.
  • * The Academic Research Consortium is working to clarify the different methods of adjusting antiplatelet therapy (like de-escalation and escalation) and aims to standardize the terminology used in this field.
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Article Synopsis
  • Intravascular imaging is revolutionizing our understanding of acute coronary syndrome and coronary atherosclerosis by revealing detailed plaque structures that traditional angiography misses.
  • This technology allows for better diagnosis and correlation of lesion types with clinical outcomes, which can improve treatment strategies for patients.
  • The review highlights how using intracoronary imaging can enhance risk stratification and provide personalized treatment options for those with coronary artery disease, particularly during acute episodes.
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Soluble PCSK9 Inhibition: Indications, Clinical Impact, New Molecular Insights and Practical Approach-Where Do We Stand?

J Clin Med

April 2023

Division of Cardiology, AOU "Policlinico G. Martino", Department of Clinical and Experimental Medicine, University of Messina, 98166 Messina, Italy.

Current research on cardiovascular prevention predominantly focuses on risk-stratification and management of patients with coronary artery disease (CAD) to optimize their prognosis. Several basic, translational and clinical research efforts aim to determine the etiological mechanisms underlying CAD pathogenesis and to identify lifestyle-dependent metabolic risk factors or genetic and epigenetic parameters responsible for CAD occurrence and/or progression. A log-linear association between the absolute exposure of LDL cholesterol (LDL-C) and the risk of atherosclerotic cardio-vascular disease (ASCVD) was well documented over the year.

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New Insights into Pathophysiology and New Risk Factors for ACS.

J Clin Med

April 2023

Division of Cardiology, AOU "Policlinico G. Martino", Department of Clinical and Experimental Medicine, University of Messina, 98166 Messina, Italy.

Article Synopsis
  • - Cardiovascular disease is the leading cause of death globally, with atherosclerosis being the main underlying condition that affects both stable and acute cases.
  • - Recent studies on acute coronary syndromes have improved patient outcomes and highlighted the need for tailored treatments based on different patterns of atherosclerotic plaque and coronary artery disease.
  • - Advances in understanding metabolic factors, lipids, genetics, and non-coding RNAs offer new insights and potential targets for managing atherosclerosis and improving clinical therapies.
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Thrombus aspiration in AMI patients with cardiogenic shock: is thrombus burden the missing piece of the puzzle?

Rev Esp Cardiol (Engl Ed)

September 2023

Division of Cardiology, AOU «Policlinico G. Martino», Department of Clinical and Experimental Medicine, University of Messina, Messina, Italy; Division of Cardiology, IRCCS Hospital Galeazzi-Sant'Ambrogio, Milan, Italy. Electronic address:

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Contemporary Management of Cardiogenic Shock Complicating Acute Myocardial Infarction.

J Clin Med

March 2023

Division of Cardiology, AOU "Policlinico G. Martino", Department of Clinical and Experimental Medicine, University of Messina, 98166 Messina, Italy.

Despite an improvement in pharmacological therapies and mechanical reperfusion, the outcome of patients with acute myocardial infarction (AMI) is still suboptimal, especially in patients with cardiogenic shock (CS). The incidence of CS accounts for 3-15% of AMI cases, with mortality rates of 40% to 50%. In contrast to a large number of trials conducted in patients with AMI without CS, there is limited evidence-based scientific knowledge in the CS setting.

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