Publications by authors named "Giuseppe Zoccai"

Introduction: In patients with chronic coronary syndromes (CCS), the benefit of percutaneous coronary intervention (PCI) added to optimal medical therapy (OMT) remains unclear. The indication to PCI may be driven either by angiographic evaluation or ischemia assessment, thus depicting different potential strategies which have not yet been thoroughly compared.

Methods: Randomized controlled trials (RCTs) comparing OMT versus PCI angio-guided or versus PCI non-invasive or invasive ischemia guided were identified and compared via network meta-analysis.

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Background: Drug-coated balloons (DCB) are emerging as an alternative to permanent implants for managing de novo coronary artery disease, particularly in small vessels (SVD). This sub-analysis of the PICCOLETO II study aimed to compare the performance of DCB and DES in terms of Murray's law-based quantitative flow ratio (μFR) changes between baseline, post-percutaneous coronary intervention (PCI), and follow-up.

Methods: Patients with a clinical indication for PCI were assigned to receive either Xience DES or Elutax SV/Emperor DCB.

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Article Synopsis
  • Platelets have a significant impact on aortic stenosis (AS) and patients undergoing transcatheter aortic valve implantation (TAVI), prompting an analysis of their indices in relation to AS stages.
  • In a study involving 220 TAVI patients, they were categorized into 5 AS stages based on cardiac damage, revealing a correlation between higher mean platelet volume (MPV) and advanced AS staging, as well as lower hemoglobin levels.
  • The findings indicate that while MPV and immature platelet fraction (IPF) show variations across stages, only MPV and body mass index (BMI) were significant predictors of higher AS staging in the logistic regression analysis.
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  • - The study investigates the relationship between peak high-sensitivity cardiac troponin (hs-cTn) levels and one-year mortality in patients admitted to intensive cardiovascular care units (ICCU) from 2019 to 2023.
  • - A total of 4149 patients were analyzed, revealing that those with hs-cTnI levels ≥100,000 ng/L had a significantly higher risk of mortality compared to lower levels, particularly in non-ST elevation myocardial infarction (NSTEMI) cases.
  • - The findings suggest that while high hs-cTnI levels indicate poor prognosis, the impact on mortality rates varies notably between patients with ST elevation myocardial infarction (STEMI) and NSTEMI, indicating a need
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Heart failure with reduced ejection fraction (HFrEF) represents an emerging epidemic, particularly affecting frail, older, and multimorbid patients. Current therapy for the management of HFrEF includes four different classes of disease-modifying drugs, commonly referred to as 'four pillars', which target the neurohormonal system that is overactivated in HF and contributes to its progression. These classes of drugs include β-blockers, inhibitors of the renin-angiotensin-aldosterone system, mineralocorticoid receptor antagonists, and sodium-glucose co-transporter-2 (SGLT2) inhibitors.

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  • The study investigates the effectiveness of different coronary stents in patients at high bleeding risk (HBR) who require short-term antiplatelet therapy, finding that drug-eluting stents (DESs) are generally better than bare metal stents (BMSs).
  • A network meta-analysis covering four trials with over 6,600 HBR patients showed that DESs reduced major adverse cardiovascular events (MACEs) and improved safety outcomes compared to BMSs, particularly with 1-month dual antiplatelet therapy.
  • Among the DESs analyzed, the Orsiro stent ranked the highest for effectiveness, closely followed by Synergy, showing reduced rates of revascularization and stent thrombosis, which contributed
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Background: Acute kidney injury (AKI) is common in patients with acute coronary syndromes (ACS) treated by percutaneous coronary intervention.

Objectives: Contrast media (CM) volume minimization has been advocated for prevention of AKI. The DyeVert CM diversion system (Osprey Medical, Inc) is designed to reduce CM volume during coronary procedures.

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Aim: Sudden cardiac arrest is a significant cause of death worldwide. Good quality cardiopulmonary resuscitation increases patients' survival. Manual cardiopulmonary resuscitation is often ineffective as rescuers may experience physical and mental fatigue.

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  • * 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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Cangrelor, the first intravenous P2Y inhibitor (P2Y-I), has been approved on the basis of three large RCTs from the CHAMPION program which nevertheless have been criticized for the low bleeding risk of the enrolled patients, the large quote of chronic coronary syndromes, and the use of Clopidogrel as control arm even in the setting of acute coronary syndromes (ACS). We sought to investigate, in the setting of ACS, the comparative performance of Cangrelor in terms of in-hospital ischemic and haemorrhagic outcomes compared with the current gold-standard of oral P2Y-I. The study retrospectively enrolled 686 consecutive patients admitted to the Divisions of Cardiology of Policlinico of Bari and L.

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Background: The impact of myocardial revascularization on outcomes and prognosis in patients with chronic coronary syndrome (CCS) without left main (LM) disease or reduced left ventricle ejection fraction (LVEF) may be influenced by the revascularization strategy adopted.

Methods: We performed a network meta-analysis including 18 randomized controlled trials comparing different revascularization strategies, including angiography-guided percutaneous coronary intervention (PCI), physiology-guided PCI and coronary artery bypass graft (CABG), in patients with CCS without LM disease or reduced LVEF.

Results: Compared with medical therapy, all revascularization strategies were associated with a reduction of the primary endpoint, as defined in each trial, the extent of which was modest with angiography-guided PCI (IRR 0.

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Background: Postoperative acute kidney injury (AKI) is frequent in cardiac surgery patients. Its pathophysiology is complex and involves decreased renal perfusion. Preliminary clinical evidence in critically ill patients shows that amino acids infusion increases renal blood flow and may decrease the incidence and severity of AKI.

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  • Severe prosthesis-patient mismatch (PPM) is linked to negative outcomes after transcatheter aortic valve replacement (TAVR), and this study investigates its effects in patients undergoing a second TAVR (TAV-in-TAVR).
  • The study analyzed data from 155 patients across 28 centers, finding that 6.5% experienced severe PPM and 14.2% moderate PPM, with higher rates in specific TAVR types.
  • Results showed that severe PPM correlated with increased one-year all-cause mortality and worsened symptoms, although many patients saw improvement after receiving a new valve to treat the mismatch.
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Aims: Little is known about the outcomes and processes of care of patients with non-ST-segment myocardial infarction (NSTEMI) who present with 'polyvascular' disease.

Methods And Results: We analysed 287 279 NSTEMI patients using the Myocardial Ischaemia National Audit Project registry. Clinical characteristics and outcomes were analysed according to history of affected vascular bed-coronary artery disease (CAD), cerebrovascular disease (CeVD), and peripheral vascular disease (PVD)-with comparison to a historically disease-free control group, comprising 167 947 patients (59%).

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Aims: We assessed the efficacy of the drugs developed after neurohormonal inhibition (NEUi) in patients with heart failure (HF) with reduced ejection fraction (HFrEF) and concomitant chronic kidney disease (CKD).

Methods And Results: The literature was systematically searched for phase 3 randomized controlled trials (RCTs) involving ≥90% patients with left ventricular ejection fraction <45%, of whom <30% were acutely decompensated, and with published information about the subgroup of estimated glomerular filtration rate <60 mL/min/1.73 m2.

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Little is known about how frequently do-not-resuscitate (DNR) orders are placed in patients with acute myocardial infarction (AMI), the types of patients in which they are placed, treatment strategies or clinical outcomes of such patients. Using the United States (US) National Inpatient Sample (NIS) database from 2015 to 2018, we identified 2,767,549 admissions that were admitted to US hospitals and during the hospitalization received a principle diagnosis of AMI, of which 339,270 (12.3%) patients had a DNR order (instigated both preadmission and during in-hospital stay).

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Aims: Coronavirus disease 2019 (COVID-19) has caused an unprecedented change in the apparent epidemiology of acute coronary syndromes (ACS). However, the interplay between this disease, changes in pollution, climate, and aversion to activation of emergency medical services represents a challenging conundrum. We aimed at appraising the impact of COVID-19, weather, and environment features on the occurrence of ST-elevation myocardial infarction (STEMI) and non-ST-elevation myocardial infarction (NSTEMI) in a large Italian region and metropolitan area.

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Aims: Strong epidemiologic evidence has highlighted the role of pollution, on top of adverse climate features, as a novel cardiovascular risk factor. However, mechanistic proof that reducing pollution may be beneficial to prevent atherothrombotic events is limited. We aimed at appraising the impact of temporary traffic bans in a large metropolitan area on the risk of acute coronary syndromes.

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Novel Oral Anticoagulants (NOACs) have been considered for treating cancer-related venous thromboembolism (VTE), but safety issues have been raised. We performed a systematic review and pairwise meta-analysis of the efficacy and safety of NOACs versus low molecular weight heparin (LMWH) in this setting. Four randomized controlled trials were included, providing data on 2894 patients.

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Purpose Of Review: Cardiac regenerative medicine is a field bridging together biotechnology and surgical science. In this review, we present the explored surgical roads to cell delivery and the known effects of each delivery method on cell therapy efficiency. We also list the more recent clinical trials, exploring the safety and efficacy of delivery routes used for cardiac cell therapy approaches.

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Atrial natriuretic peptide (ANP) is a cardiac hormone belonging to the family of natriuretic peptides (NPs). ANP exerts diuretic, natriuretic, and vasodilatory effects that contribute to maintain water-salt balance and regulate blood pressure. Besides these systemic properties, ANP displays important pleiotropic effects in the heart and in the vascular system that are independent of blood pressure regulation.

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Objectives: Reports ranged from mixed to marginal tubing wear and spallation effects as a complication of roller pumps in cardiopulmonary bypass (CPB). Because the rollers constantly compress part of the tubing, we sought to determine whether circuit materials behave differently under a 3-h simulation of CPB.

Methods: Two different tubing materials (silicone and Tygon) were tested with a customized experimental circuit, designed to allow in vitro simulation of CPB with priming volumes, pressures, revolutions per minute and temperatures equivalent to the clinical scenario.

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Background: Treatment of patients with ULMCA (unprotected left main coronary artery disease) with percutaneous coronary intervention (PCI) has been compared with coronary artery bypass graft (CABG), without conclusive results.

Methods: All randomized controlled trials (RCTs) and observational studies with multivariate analysis comparing PCI and CABG for ULMCA were included. Major cardiovascular events (MACEs, composite of all-cause death, MI, definite or probable ST, target vessel revascularization and stroke) were the primary end points, whereas its single components were the secondary ones, along with stent thrombosis, graft occlusion and in-hospital death and stroke.

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