36 results match your criteria: "Istituto Clinico S.Ambrogio[Affiliation]"

The intra-aortic balloon pump (IABP) is the most widely available mechanical support device, but its use has been disputed in recent decades. Although several efforts have been made to reduce the associated complication rate, contemporary data on this matter is lacking. The present study aims to evaluate the differences in vascular complications between the sheathless and the sheathed IABP implantation technique in cardiac surgery patients.

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Background: Atrial fibrillation (AF) is the most common heart arrhythmia, and its prevalence increases with age. Oral Anticoagulant Therapy (OAT) with non-vitamin K antagonist oral anticoagulants (NOACs) or vitamin K antagonists (VKAs) is essential to avoid thromboembolic events in AF. However, this treatment is associated with a high risk of bleeding and low adherence in elderly patients.

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Objectives: Although the intra-aortic balloon pump (IABP) has been the most widely adopted temporary mechanical support device in cardiac surgical patients, its use has declined. The current study aimed to evaluate the occurrence and predictors of early mortality and complication rates in contemporary cardiac surgery patients supported by an IABP.

Methods: A multicentre, retrospective analysis was performed of all consecutive cardiac surgical patients receiving perioperative balloon pump support in 8 centres between January 2010 to December 2019.

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When an implantable-cardioverter defibrillator (ICD) lead becomes non-functional, a recommendation currently exists for either lead abandonment or removal. Lead abandonment and subcutaneous ICD (S-ICD) implantation may represent an additional option for patients who do not require pacing. The aim of this study was to investigate the outcomes of a strategy of lead abandonment and S-ICD implantation in the setting of lead malfunction.

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Objectives: The balloon-expandable Sapien-3 valve demonstrated superior results in terms of residual aortic regurgitation when compared with self-expandable devices. We aimed to compare for the first-time early outcomes of Sapien-3 transcatheter heart valve (THV) with the balloon-expandable Myval device.

Methods: Consecutive real-world patients from nine European institutions with symptomatic severe aortic stenosis treated either with Sapien-3 or Myval THV devices after June 2018 were compared.

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Importance: Transcatheter aortic valve replacement (TAVR) failure is often managed by an urgent implantation of a supplementary valve during the procedure (2-valve TAVR [2V-TAVR]). Little is known about the factors associated with or sequelae of 2V-TAVR.

Objective: To examine the incidence, causes, and outcomes of 2V-TAVR.

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Background: A polymer-free biolimus-eluting stent (PF-BES) and a zotarolimus-eluting stent (ZES) recently showed similar clinical profiles and appear to be competing options in specific clinical settings of patients undergoing percutaneous coronary intervention (PCI). Whether they perform similarly also in complex procedural settings as coronary bifurcation lesions remains unaddressed.

Methods: All consecutive patients undergoing coronary bifurcation PCI with PF-BES or the new iteration of the ZES from three large multicenter real-world registries were included.

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Aims: Drug-eluting stent (DES) implantation is an effective treatment of in-stent restenosis (ISR). However, literature data indicate that drug-coated balloons (DCBs) may be a valid alternative, particularly for recurrent ISR. We sought to evaluate clinical results on the long-term efficacy of a new DCB for ISR treatment.

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Sutureless and rapid deployment valves: implantation technique from A to Z-the INTUITY Elite valve.

Ann Cardiothorac Surg

September 2020

Department of Minimally Invasive Cardiac Surgery, Istituto Clinico S. Ambrogio, Gruppo San Donato, Milano, Italy.

In the last two decades, sutureless (Perceval, Livanova PLC, London, UK) and rapid deployment (INTUITY Elite, Edwards Lifesciences, Irvine, CA, USA) valves were introduced to the market as an innovative alternative to traditional valves for patients needing aortic valve replacement (AVR). These devices have been used and studied extensively across these fifteen years, and have proven to be a valid alternative treatment option compared to sutured biological valves, particularly helpful in minimally invasive cardiac surgery, and an almost curative treatment to patients with intermediate to high surgical risk, filling the gap between transcatheter and traditional AVR. However, both sutureless and rapid deployment valves require special steps for implantation, and also a learning curve.

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Coronary Physiology Assessment for the Diagnosis and Treatment of Coronary Artery Disease.

Cardiol Clin

November 2020

Division of Clinical Cardiology, A.O.R.N. "Sant'Anna e San Sebastiano", Via F. Palasciano, Caserta 81100, Italy; Department of Translational Medical Sciences, University of Campania "Luigi Vanvitelli", Naples 80131, Italy.

Functionally significant coronary lesions identification is necessary for appropriate revascularization. This review aims to provide an overview of the available options for coronary stenosis physiologic evaluation with a focus on the latest developments in the field.

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Background: Intravascular lithotripsy (IVL) showed to be effective in dilating heavily calcified de novo coronary lesions but little is known about its performance in under-expanded stents management. Aim of this study was to assess the feasibility, effectiveness and safety of IVL for the treatment of stent underexpansion refractory to balloon dilatation.

Methods: A multicentre, retrospective cohort analysis was performed in patients undergoing IVL to treat under-expanded stents following non-compliant balloon expansion failure.

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Background: A large trial established the favorable profile of a new polymer-free biolimus A9-eluting stent (PF-BES) with a 1-month dual antiplatelet therapy (DAPT) in high bleeding risk (HBR) patients. This is the first study comparing outcomes for a 1-month versus longer DAPT strategies following PF-BES-percutaneous coronary intervention (PCI).

Methods: All patients undergoing PF-BES-PCI (January 2016 to July 2018) were included in the multicenter CHANCE registry.

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Article Synopsis
  • Transcatheter aortic valve implantation (TAVI) has transformed how patients with severe aortic stenosis are treated, becoming the go-to option for those who can't undergo surgery and preferred for higher-risk patients.
  • Advances in technology and experience have led to an updated position paper by the Italian Society of Interventional Cardiology on TAVI practices.
  • The document aims to guide institutions and operators in evaluating their ability to effectively launch and sustain a TAVI program.
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Thoracic aortic aneurysm (TAA) is a silent disease that can become rapidly lethal once dissection or rupture occurs. To prevent aortic catastrophe, prophylactic aortic replacement is the mainstay of therapy in patients with TAA. Currently, surgical indications for TAA repair are predominantly based on the aortic size.

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Introduction:: Several efforts are being implemented at the European level to measure provision of up-to-date radiation treatments across the continent.

Methods:: A snapshot survey involving all radiation oncology centers within Lombardy, Italy, was performed in 2012 and repeated in 2014 and 2016, in cooperation with regional governmental officers. Centers were asked to provide detailed information concerning all individual patients being treated on the index day, and to report data on available local resources.

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Best practices for transcatheter aortic valve implantation with CoreValve include patient screening and valve size selection using multislice computed tomography, adherence to manufacturer recommendations for oversizing, control of implant depth to 6 mm or less, and management of conduction disturbances according to international guidelines. The ADVANCE II study implemented these strategies and demonstrated their relation to clinical outcomes. From October 2011 to April 2013, 200 patients with severe aortic stenosis were enrolled, and 194 were implanted.

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Background: The study evaluated and compared the eating habits and lifestyle of patients with moderate to severe obesity who have undergone Roux-en-Y Gastric Bypass (RYGB) and Sleeve Gastrectomy (SG).

Methods: Food frequency (FF), food habits (FH), physical activity and life style (PA) as well as smoking habits (SH) were analyzed in 50 RYGB (25 M; aged: 24-64) and 50 SG patients (25 M; aged: 22-63) by means of a validated questionnaire, before (T0) and 6 months (T1) post bariatric surgery. A score for each section (FF, FH, PA, SH) was calculated.

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Objectives: The aim of the CoreValve prospective, international, post-market ADVANCE-II study was to define the rates of conduction disturbances and permanent pacemaker implantation (PPI) after transcatheter aortic valve replacement with the Medtronic CoreValve System (Minneapolis, Minnesota) using optimized implantation techniques and application of international guidelines on cardiac pacing.

Background: Conduction disturbances are a frequent complication of transcatheter aortic valve replacement. The rates of PPI in the published reports vary according to bioprosthesis type and the indications for PPI.

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Two different devices, 1 self-expanding and 1 balloon-expandable, have been developed for patients who underwent transcatheter aortic valve implantation with contrasting data about efficacy and safety. Pubmed, Medline, and Google Scholar were systematically searched for studies of these different devices, with data derived from randomized controlled trial or registries with multivariate analysis. All-cause death at 30 days and at follow-up were the primary end points, whereas postprocedural moderate or severe aortic regurgitation (AR), stroke, major vascular complications, bleedings, and pacemaker implantation the secondary ones.

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Italian Diffuse/Multivessel Disease ABSORB Prospective Registry (IT-DISAPPEARS). Study design and rationale.

J Cardiovasc Med (Hagerstown)

March 2015

Istituto Clinico S. Ambrogio, Milan, Italy (TL, BF), La Sapienza Univ, Roma, Italy (BZG), European Hospital, Rome (TF), University of Verona, Verona, Italy (RF), Magna Grecia Univ., Catanzaro, Italy (IC); Ferrarotto Hospital, Catania, Italy,(TC), Centro Cardiologico Monzino, Milan, Italy (BA); Pisa Univ, Pisa, Italy (PAS, DCM).

Background: The Absorb Bioresorbable Vascular Scaffold System (Absorb BVS) is an everolimus-eluting bioresorbable vascular scaffold able to provide temporary scaffolding and antiproliferative drug delivery for the treatment of coronary artery disease. This temporary scaffolding could be the true feature to overcome the limitations of the conventional metallic stents. A growing body of evidence worldwide is supporting its implementation into daily practice as being associated with comparable results as the second-generation everolimus-eluting stent.

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We sought to evaluate the outcome of transcatheter aortic valve replacement (TAVR) with the CoreValve Revalving System (CRS-TAVR) in inoperable patients presenting with severe aortic regurgitation (AR), compared to in patients treated for severe native aortic stenosis (AS). From October 2008 to January 2013, 1,557 consecutive patients undergoing CRS-TAVR, of whom 26 (1.6%) presented with AR, were prospectively followed.

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The impact of gender-related pathophysiologic features of severe aortic stenosis on transcatheter aortic valve implantation (TAVI) outcomes remains to be determined, as does the consistency of predictors of mortality between the genders. All consecutive patients who underwent TAVI at 6 institutions were enrolled in this study and stratified according to gender. Midterm all-cause mortality was the primary end point, with events at 30 days and at midterm as secondary end points.

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