Publications by authors named "Baldassarre Doronzo"

Background: The COVID-19 pandemic severely impacted global health. The aim of this study was to compare predictors of symptoms-to-emergency-call timing delay in acute coronary syndrome (ACS) and their impact on mortality before and during the COVID-19 outbreak.

Methods: We collected sociodemographic, clinical data, procedural features, preadmission and intra-hospital outcomes of consecutive patients admitted for ACS in seventeen Italian centers from March to April 2018, 2019, and 2020.

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Background: The COVID-19 pandemic increased the complexity of the clinical management and pharmacological treatment of patients presenting with an Acute Coronary Syndrome (ACS).

Aim: to explore the incidence and prognostic impact of in-hospital bleeding in patients presenting with ACS before and during the COVID-19 pandemic.

Methods: We evaluated in-hospital Thrombolysis In Myocardial Infarction (TIMI) major and minor bleeding among 2851 patients with ACS from 17 Italian centers during the first wave of the COVID-19 pandemic (i.

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Minimization of hospital lengths of stay has always been a key goal for healthcare systems. More so during the current COVID-19 pandemic. In fact, we have faced a reduction in no-COVID-19 admissions with the generation of huge backlogs.

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Takotsubo syndrome is a heart disease characterized by transient ventricular dysfunction; although it is considered a benign pathology, it is not free from serious complications. Intraventricular thrombosis is a rare occurrence as well as pericarditis, and the simultaneous presence of both complications is very exceptional. Here we describe a case.

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Background: Mortality from acute coronary syndromes (ACS) is strictly related to early management. As female patients usually experience longer delays before diagnosis and treatment, we assessed whether women were more affected by the dramatic drop in hospital admissions for ACS during the Covid-19 pandemic.

Methods: We performed a retrospective analysis of clinical and angiographic characteristics of consecutive patients who were admitted for ACS at 15 hospitals in Northern Italy comparing men and women data.

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Background: There are limited data regarding the impact of bioresorbable polymer drug eluting stent (BP-DES) compared to durable polymer drug eluting stent (DP-DES) in patients treated with percutaneous coronary intervention using ultrathin stents in left main or bifurcations.

Methods: In the RAIN registry (ClinicalTrials NCT03544294, june 2018 retrospectively registered) patients with a ULM or bifurcation stenosis treated with PCI using ultrathin stents (struts thinner than 81 μm) were enrolled. The primary endpoint was the rate of target lesion revascularization (TLR); major adverse cardiovascular events (MACE, a composite of all-cause death, myocardial infarction, TLR and stent thrombosis) and its components, along with target vessel revascularization (TVR) were the secondary ones.

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In the emergency setting of a coronary vessel perforation, the knowledge of materials needed to fix it and the intrinsic quality of the device used is mandatory for the interventional cardiologist. The PK Papyrus covered stent (Biotronik AG) is an ultrathin strut (60 μm) balloon-expandable stent covered on the abluminal surface with an electrospun polyurethane matrix. It is intended to facilitate device delivery and effectively treat coronary artery perforations.

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The anomalous origin of the left coronary artery from the pulmonary artery (ALCAPA) syndrome is a rare congenital coronary artery anomaly. The development of acquired collateral circulation between the right coronary artery and the left coronary artery allows, sometimes, survival until adulthood. In our clinical practice, we came across an exceptional case for the advanced age, 75 years.

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Aims: To establish the value of the SYNTAX Score-II (SS-II) in predicting long-term mortality of patients treated with left main PCI (LM-PCI) using second-generation drug-eluting stents (DES).

Methods And Results: The SYNTAX score (SS) and the SS-II were calculated in 804 patients included in the FAILS-2 registry (failure in left main study with 2nd generation stents). Patients were classified in low (SS-II ≤33; n = 278, 34.

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Introduction: The optimal management of patients with coronary chronic total occlusions (CTO) remains controversial. This meta-analysis aims to compare percutaneous coronary intervention of CTO (CTO-PCI) versus optimal medical therapy (OMT) in CTO patients.

Methods: A literature search with highly specific terms was conducted using MEDLINE, EMBASE, and Web of Science to identify most relevant randomized controlled trials (RCTs) and observational studies with propensity score matching (PSM) evaluating differences in between CTO-PCI versus OMT.

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The prevalence of atrial fibrillation (AFib) in β-thalassemia major (β-TM) patients has increased in the last few years, reaching up to 33.0%. Several factors may drive this value to even more in the next few years.

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Objective: The aim of the present study was to evaluate the presence and degree of spontaneous echo contrast (SEC) in the left atrium and of left atrial appendage (LAA) contractility before and after cardioversion (CV) in patients with recent-onset atrial fibrillation (AF).

Methods: Our study included 56 patients divided into two groups: group 1, comprising 32 clinically stable patients who were admitted to the Emergency Department with less than or equal to 48 h duration AF, and who underwent transoesophageal echocardiography (TEE)-guided CV; and the control group (group 2), comprising 24 patients admitted to the Cardiological Department for elective TEE-guided CV of greater than 48 h AF. All patients underwent repeat TEE within 1 h after successful CV.

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We report a difficult case of a 45-year-old woman with refractory recurrent pericarditis, who was treated with several different medical therapies, pericardial window, and pericardiectomy. This case suggests that more invasive diagnostic and therapeutic choices, such as pericardial window and pericardiectomy, should be carefully considered for possible side-effects and the risk of promoting further recurrences. Non-steroidal anti-inflammatory drugs and colchicine are first-choice drugs, whereas corticosteroids should be considered only in patients with a frequent crisis unresponsive to non-steroidal anti-inflammatory drugs, and by using proper dosage and a careful slow tapering.

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