Publications by authors named "Valeria Magni"

Article Synopsis
  • Researchers studied how heart failure (HF) affects death rates in patients getting a special heart valve repair called M-TEER, focusing on a condition called secondary mitral regurgitation (SMR).
  • They found that patients with advanced HF (serious heart problems) had a higher chance of dying in the next two years, but those who got much better SMR results had lower death risks.
  • The results showed that improving SMR is important for all patients, whether their heart failure is advanced or not, as it can help them live longer.
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Article Synopsis
  • - *Intracranial hemorrhage (ICH) is a major complication for patients with atrial fibrillation (AF) on oral anticoagulants, prompting a need for alternatives like left atrial appendage (LAA) occlusion in high-risk cases.* - *In a study of 120 AF patients with previous ICH, LAA occlusion was successfully performed with a 6% rate of major complications, and post-procedure, 30% used single and 54.2% dual antiplatelet therapies.* - *Results showed a low annual stroke rate of 1.8% and a bleeding rate of 5.45%, suggesting that LAA occlusion is a safe and effective strategy for managing AF
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Background: The ULISSE registry evaluated the real-world performance of the Ultimaster® biodegradable polymer sirolimus-eluting stent (BP-SES) in a multicenter-independent cohort of patients undergoing percutaneous coronary intervention, including a large proportion of diabetes mellitus (DM) patients.

Methods: In this subgroup analysis, 1,660 consecutive patients, 2,422 lesions, treated with BP-SES enrolled in the ULISSE registry were divided in two groups: DM (485 patients, 728 lesions) and non-DM (1,175 patients, 1,694 lesions). Primary endpoint was target lesion failure (TLF), a composite endpoint of cardiac-death, target-vessel myocardial infarction (TV-MI), and clinically driven target lesion revascularization (TLR) at 1-year.

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Article Synopsis
  • The ULISSE registry analyzed the performance of the Ultimaster biodegradable polymer sirolimus-eluting stent (BP-SES) in patients undergoing percutaneous coronary intervention, focusing on those with acute myocardial infarction (AMI).
  • A subgroup analysis showed that AMI patients (23% of 1,660) had a significantly higher 1-year incidence of target lesion failure compared to non-AMI patients, primarily due to increased rates of cardiac death and target vessel myocardial infarction.
  • Key predictors for target lesion failure among AMI patients included lower left ventricular ejection fraction and decreased kidney function, highlighting their higher baseline risk profile.
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Background: This study aimed to evaluate real-world clinical outcome of patients needing short dual antiplatelet therapy (S-DAPT) following PCI with Ultimaster® thin-strut, biodegradable polymer sirolimus-eluting stent (BP-SES), which was supposed to induce faster stent endothelialization and reduce device thrombogenicity.

Methods: In this sub-group analysis of patients enrolled in the ULISSE registry, two groups were identified: 1) patients discharged with S-DAPT (≤3-month) due to high bleeding risk or need for urgent major non-cardiac surgery and 2) patients discharged with recommended DAPT (R-DAPT) duration (≥6-month). The primary ischemic-safety and bleeding-safety endpoints were TLF (composite of cardiac-death, target vessel MI, and clinically driven target lesion revascularization), and BARC major bleedings (≥type-3a) at 1-year follow-up.

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Background: MitraClip implantation has evolved as a new tool for treatment of inoperable or high-risk patients with severe functional mitral regurgitation (FMR) due to dilated cardiomyopathy (DCM). Limited data are available regarding MitraClip outcomes comparing patients with ischemic and non-ischemic DCM.

Methods: From 2008 to 2016, 314 patients received MitraClip for FMR at four institutions: Brescia, Zurich and Milan.

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Background: This study was designed to confirm in a large population of unselected patients the promising results of Ultimaster® biodegradable polymer sirolimus-eluting stent (BP-SES) already shown in previous trial.

Methods: ULISSE is an observational, multicenter, national registry evaluating all patients undergoing PCI with the Ultimaster® BP-SES. Incidence of 1-year TLF (cardiac death or target vessel MI or clinically indicated TLR) was the primary endpoint.

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Background: Data concerning the relationship between cardiovascular risk factors, plasmatic markers, carotid disease and extent of coronary lesions are lacking.

Objectives: To evaluate the role of cardiovascular risk factors, plasmatic levels of high sensitivity C-reactive protein (hs-CRP), fibrinogen, lipoprotein(a), and carotid plaque extension in predicting the severity of coronary artery disease (CAD).

Methods: We analyzed 574 subjects undergoing first coronary angiography.

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Background: Right ventricular dysfunction (RVdysf) is a predictor of poor outcome in patients with heart failure and valvular disease. The aim of this study was to evaluate the evolution and the impact of RVdysf in patients with moderate-severe functional mitral regurgitation (FMR) successfully treated with MitraClip.

Methods And Results: From October 2008 to July 2014, 60 consecutive high surgical risk FMR patients were evaluated and stratified into two groups: RVdysf group (TAPSE < 16 mm and/or S'TDI < 10 cm/s, 21 patients) and No-RVdysf group (38 patients).

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Background: The acute effects of statin loading dose (LD) on platelet reactivity in patients with chronic stable angina (CSA) are not completely clear.

Hypothesis: We hypothesized that LDs of atorvastatin and rosuvastatin have different pharmacodynamic acute effects on platelet aggregability in CSA patients with baseline normal platelet reactivity while on dual antiplatelet therapy (DAPT).

Methods: From September 2011 to February 2014, all consecutive CSA patients on chronic DAPT (aspirin and clopidogrel) were evaluated before elective percutaneous coronary intervention (PCI).

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Despite optimal medical management, some patients with severe right ventricular failure fail to respond and may benefit from additional support with the implantation of a RV assist device. Experience to date with Impella RP is limited. We report a case of percutaneous Impella RP implantation, using a parallel stiff wire to reduce anatomical tortuosity by acting as a buddy-wire to facilitate device implantation and reduce the risk of tricuspid ring damage in a patient recently treated with tricuspid ring annuloplasty.

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Background: Rheumatoid arthritis (RA) is associated with high morbidity and mortality predominately due to increased cardiovascular risk. Few reports are available regarding the management of coronary artery disease (CAD) in RA patients and the long-term clinical outcomes after coronary revascularization.

Methods And Results: All consecutive patients with RA were identified by retrospective review at a rheumatology tertiary center in Milan, Italy between 2001 and 2013.

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Article Synopsis
  • A study evaluated the clinical outcomes of patients requiring short dual antiplatelet therapy (S-DAPT) after receiving a Cre8 polymer-free amphilimus eluting stent (AES) to assess its safety and effectiveness.
  • The analysis involved two groups: one with patients on S-DAPT due to high bleeding risk (106 patients) and another on the recommended longer dual antiplatelet therapy (R-DAPT, 1102 patients).
  • Results showed no significant difference in major ischemic events between the groups at one year, but the S-DAPT group had a higher rate of major bleeding within the first three months; further research through randomized trials is suggested to confirm these findings.
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Background: Despite several improvements in drug-eluting stent (DES) technology, patients with diabetes mellitus (DM) are affected by higher rate of adverse events after PCI with DES, mainly in terms of target lesion revascularization (TLR). The Cre8 stent, a polymer-free amphilimus-eluting stent (AES), has shown promising preliminary results in DM patients. The ASTUTE registry was conceived to assess clinical performance of this polymer-free AES in DM in a "real-world" multicenter-independent cohort of patients.

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Aims: To evaluate the safety and the efficacy of fluoroscopy-guided only (Fluo-G) and of echocardiography-guided (Echo-G; trans-esophageal echocardiography-TEE-or intracardiac echocardiography-ICE) percutaneous closure of patent foramen ovale (PFO).

Methods And Results: Single center retrospective registry enrolling 368 consecutive patients (mean age 50.5 years) who underwent PFO closure between June 2004 and December 2011.

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Aims: To evaluate the association between LOXIN, a new functional protective splicing isoform of the oxidized LDL receptor 1 (OLR1) gene, and the severity of coronary artery stenoses.

Methods: We analyzed 100 consecutive patients with coronary artery disease (CAD) and 100 controls, all evaluated by a new molecular biology test using highly specific allele primers able to identify the single nucleotide variation (IVS4-14 A>G) in the OLR1 gene (Loxin Test - Technogenetics). All the patients and the controls underwent coronary angiography and, for quantitative evaluation, we used both vessel and stenosis score, and SYNTAX score to evaluate the severity of CAD.

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Background: Limited data are available on clinical outcome of patients with previously failed or not attempted chronic total occlusion (CTO) recanalization by percutaneous coronary intervention (PCI). The aim of the study is to determine prevalence and predictors of cardiac death in patients with CTO not revascularized by PCI.

Methods: Double-center study analyzing data of 1.

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Purpose: To evaluate the association between the severity and angiographic localization of coronary artery stenoses and clinical control of major traditional risk factors (RF).

Methods: We analyzed 500 patients without known cardiovascular disease, undergoing coronary angiography for the diagnosis of coronary artery disease (CAD), with one or more major traditional RF, all in optimal clinical control. For the quantitative evaluation of CAD, we used a vessel and stenosis score to evaluate the severity of CAD.

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Objectives: We sought to evaluate at 5 years the occurrence of cardiac death; cardiac death, and/or myocardial infarction (MI); cardiac death, MI, and/or stroke; target vessel revascularization; and major adverse cardiac and cerebrovascular events following percutaneous coronary intervention (PCI) with drug-eluting stent (DES) versus coronary artery bypass graft (CABG) in unprotected left main coronary artery lesions.

Background: Preliminary results at 1 year showed comparable occurrence of major adverse cardiac and cerebrovascular events in our center between PCI and CABG.

Methods: All consecutive patients with an unprotected left main coronary artery stenosis electively treated with DES implantation versus CABG in our center, between March 2002 and July 2004, were analyzed.

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Objectives: The aim of this study was to evaluate the efficacy and safety of unrestricted everolimus-eluting stent (EES) implantation in a contemporary cohort of real-world patients.

Background: The randomized SPIRIT (A Clinical Evaluation of the XIENCE V Everolimus Eluting Coronary Stent System in the Treatment of Patients With de Novo Native Coronary Artery Lesions) trials have evaluated the performance of EES, resulting in their approval by the Food and Drug Administration, but data regarding unselected usage, including off-label indications are lacking.

Methods: Consecutive patients treated with EES (either PROMUS, Boston Scientific Corp.

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Background: Limited long-term data exist on patients who have undergone drug-eluting stenting of very long lesions (requiring >or=60 mm of continuous stent) in native coronary arteries ("full-metal jacket").

Methods And Results: We examined consecutive procedures taking place between March 2002 and 2007 at 2 high-volume centers in Milan, Italy. Exclusion criteria were percutaneous coronary intervention for restenosis, percutaneous coronary intervention to a bypass graft, or percutaneous coronary intervention for acute ST-elevation myocardial infarction (MI).

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Clinical decision making in patients with intermediate coronary stenosis is still debated. Intravascular ultrasound (IVUS) examination and/or functional assessment of coronary stenosis by fractional flow reserve (FFR) are currently used to define the severity of such lesions. There are very few studies with a small sample size that have a head-to-head comparison between IVUS and FFR in the evaluation of angiographically de novo intermediate lesions.

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Aims: To evaluate the occurrence of late and very late stent thrombosis (ST) following elective drug-eluting stent (DES) implantation in unprotected left main coronary artery (LMCA) stenosis in a large multicentre registry.

Methods And Results: All 731 consecutive patients who had sirolimus- or paclitaxel-eluting stent electively implanted in de novo lesions on unprotected LMCA in five centres were included. ST was defined according to Academic Research Consortium definitions.

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Objectives: The purpose of this study was to evaluate the safety of dual antiplatelet therapy in patients in whom long-term anticoagulation (AC) with warfarin is recommended.

Background: The optimal antithrombotic strategy after percutaneous coronary intervention (PCI) for patients receiving AC is unclear.

Methods: Consecutive patients who underwent stent implantation and were discharged on triple therapy (defined as the combination of aspirin and thienopyridines and AC) were analyzed.

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