2,013 results match your criteria: "Zena and Michael A Wiener Cardiovascular Institute[Affiliation]"

A metanalysis of available randomized controlled trials and observational studies comparing self-expanding (SE) and balloon-expandable (BE) bioprostheses in patients with small aortic annulus and aortic stenosis for short- and midterm hemodynamic and clinical outcomes was performed. A total of 21 studies with a total 8,647 patients (SE: n = 4,336 patients vs BE: n = 4,311 patients) were included. SE bioprostheses had a lower postoperative mean gradient at 30 days (Mean Difference [MD] -5.

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Mortality After Procedural or Spontaneous Myocardial Infarction.

J Am Coll Cardiol

July 2024

The Zena and Michael A. Wiener Cardiovascular Institute, Icahn School of Medicine at Mount Sinai, New York, New York, USA. Electronic address:

Background: It remains unclear whether procedural myocardial infarction (pMI) and spontaneous myocardial infarction (spMI) have a similar impact on prognosis.

Objectives: The aim of this study was to assess mortality after pMI and spMI.

Methods: Patients with chronic coronary syndrome (CCS) and baseline troponin ≤1× the upper reference level (URL) or with acute spMI who underwent percutaneous coronary intervention (PCI) were included.

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Background: Although use of sirolimus-based analogs has shown superiority over paclitaxel in drug-eluting stents, the relative efficacy of these two agents released from drug-coated balloons (DCB) is unclear. The present meta-analysis is aimed to compare outcomes after percutaneous coronary intervention (PCI) with paclitaxel-coated balloons (PCB) versus sirolimus-coated balloons (SCB) for either in-stent restenosis or native de novo lesions.

Methods: The study outcomes were 1) target lesion failure (TLF), a composite of cardiac death, target vessel myocardial infarction, or target lesion revascularization, and 2) follow-up angiographic parameters including late lumen loss (LLL), diameter stenosis, and minimal lumen diameter (MLD).

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Article Synopsis
  • * Recent studies have raised concerns about this 12-month regimen, suggesting adjustments based on patients' bleeding or ischemic risks, arguing some may benefit from shorter or longer durations.
  • * Several strategies to modify DAPT practices, such as de-escalating to less potent medications or shortening therapy, have shown to reduce bleeding risks without significantly increasing cardiovascular issues, yet the 12-month recommendation remains unchanged in guidelines.
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Introduction: High-risk percutaneous coronary interventions (HRPCI) are a potential treatment option for patients with reduced left ventricular ejection fraction (LVEF) and coronary artery disease. The extent to which such intervention is coupled with improvement in LVEF and associated with favorable outcomes is unknown.

Methods: We aimed to characterize the incidence and correlates of LVEF improvement after Impella-guided HRPCI, and compare clinical outcomes in patients with versus without LVEF improvement.

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Risk Factors of Ischemic Stroke in Patients With Atrial Fibrillation After Transcatheter Aortic Valve Implantation from the Randomized ENVISAGE-TAVI AF Trial.

Am J Cardiol

September 2024

Division of Cardiology, Zena and Michael A. Wiener Cardiovascular Institute, Mount Sinai Hospital, New York, New York; School of Medicine, National and Kapodistrian University of Athens, School of Medicine, Athens, Greece.

In patients with prevalent or incident atrial fibrillation (AF) after successful transcatheter aortic valve implantation (TAVI) enrolled in the EdoxabaN Versus standard of care and theIr effectS on clinical outcomes in pAtients havinG undergonE Transcatheter Aortic Valve Implantation - in Atrial Fibrillation (ENVISAGE-TAVI AF) trial, the incidence of ischemic stroke (IS) and any stroke was numerically less in the edoxaban group than in the vitamin K antagonist (VKA) group. The present study aimed to identify risk factors associated with IS in an on-treatment subanalysis in patients from ENVISAGE-TAVI AF who received ≥1 dose of edoxaban or VKA. Baseline patient characteristics were compared in patients with and those without IS.

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Article Synopsis
  • Incomplete revascularization (ICR) after percutaneous coronary intervention (PCI) can lead to higher risks of mortality and morbidity, and this study aimed to compare the effects of ICR in different arteries (LAD vs. RCA/LCX) and in patients with chronic total occlusion (CTO) versus those without.
  • The research included 2,651 patients from the RIVER-PCI trial and found that about 66.5% had ICR involving the left anterior descending artery, and follow-up showed similar rates of hospitalization for ischemia regardless of the artery affected.
  • However, patients with a CTO experienced increased hospitalizations for ischemia, heart failure, and myocardial infarction compared to those without CTO
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Background: Complete revascularization improves cardiovascular outcomes compared with culprit-only revascularization in patients with acute myocardial infarction ([MI]; ST-segment-elevation MI or non-ST-segment-elevation MI) and multivessel coronary artery disease. However, the timing of complete revascularization (single-setting versus staged revascularization) is uncertain. The aim was to compare the outcomes of single-setting complete, staged complete, and culprit vessel-only revascularization in patients with acute MI and multivessel disease.

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The Reply.

Am J Med

July 2024

Department of Medicine/Cardiology, Icahn School of Medicine at Mount Sinai, The Zena and Michael A. Wiener Cardiovascular Institute and the Marie-Josée Henry R. Kravis Cardiovascular Health Center, Icahn School of Medicine at the Mount Sinai Hospital, Mount Sinai Heart, New York, NY.

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The Long-Term Efficacy and Safety of Evinacumab in Patients With Homozygous Familial Hypercholesterolemia.

JACC Adv

November 2023

Clinical Lipidology and Rare Lipid Disorders Unit, Department of Medicine, Université de Montréal Community Gene Medicine Center, Lipid Clinic Chicoutimi Hospital and ECOGENE-21 Clinical and Translational Research Center, Chicoutimi, Quebec, Canada.

Background: Homozygous familial hypercholesterolemia (HoFH) is characterized by early-onset atherosclerotic cardiovascular disease due to the high low-density lipoprotein cholesterol (LDL-C) burden. Patients with null-null low-density lipoprotein receptor () variants respond poorly, if at all, to statins and proprotein convertase subtilisin/kexin type 9 inhibitors, which act by upregulating expression. The 24-week double-blind treatment period (DBTP) of the phase 3 ELIPSE HoFH (Evinacumab Lipid Studies in Patients with Homozygous Familial hypercholesterolemia; NCT03399786) study demonstrated significant LDL-C reductions in patients with HoFH; LDL-C reductions were also observed in those with null-null mutations.

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Article Synopsis
  • * In a study of 463 patients, LV remodeling was classified as adaptive (normal or concentric remodeling) in 57.4% and maladaptive (hypertrophy) in 42.6%; those with maladaptive remodeling had worse outcomes post-TAVR.
  • * Maladaptive LV remodeling increased the risk of heart failure hospitalization and death, regardless of gender, suggesting its assessment could enhance risk stratification over traditional ejection fraction measures for LF AS patients.
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Calcified coronary lesions: Imaging, prognosis, preparation and treatment state of the art review.

Prog Cardiovasc Dis

October 2024

The Zena and Michael A. Wiener Cardiovascular Institute, Icahn School of Medicine at Mount Sinai, New York City, NY, United States of America. Electronic address:

Article Synopsis
  • Calcific coronary artery stenosis is a serious heart disease that makes it hard for doctors to treat because of hard calcium build-up in the arteries.
  • New methods are being developed to improve the treatment by focusing on how to prepare and take care of these hard spots in the heart.
  • This review looks at the best ways to diagnose and treat this disease, including new imaging techniques and updated methods for doctors to help patients better.
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Introduction: Spontaneous coronary artery dissection (SCAD) is a nonatherosclerotic cause of myocardial infarction. Migraine headache has been reported to be common among patients with SCAD, but the degree of migraine-related disability has not been quantified.

Methods: Clinical data and headache variables were obtained from the baseline assessment of the prospective, multicenter iSCAD Registry.

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Article Synopsis
  • A meta-analysis was conducted to compare the effectiveness of intravascular imaging (IVI)-guided percutaneous coronary intervention (PCI) versus angiography-guided PCI specifically for heavily calcified coronary lesions.
  • The study analyzed data from 4 randomized clinical trials involving 1,319 patients and found that IVI-guided PCI significantly reduced the risk of major adverse cardiac events (MACE) compared to angiography-guided PCI, with an odds ratio of 0.57.
  • The analysis showed consistent results across studies and indicated that IVI-guided PCI could be a better option for patients with significant coronary calcification, with no evidence of bias in the included trials.
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Article Synopsis
  • * The 12 areas include issues like setup for PCI, managing vessel injuries, preventing haemodynamic collapse, and dealing with complications like perforations and radiation injuries.
  • * The statement serves to enhance clinical practice, research, and education by providing strategies to prevent complications and improve patient outcomes during CTO PCI procedures.
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Aim: Examine the performance of a simple echocardiographic "Killip score" (eKillip) in predicting heart failure (HF) hospitalizations and mortality after index event of decompensated HF hospitalization.

Methods: HF patients hospitalized at our facility between 03/2019-03/2021 who underwent an echocardiography during their index admission were included in this retrospective analysis. The cohort was divided into 4 classes of eKillip according to: stroke volume index (SVI) < 35ml/m > and E/E' ratio < 15 > .

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Article Synopsis
  • Some patients prefer a procedure called PCI instead of a surgery called CABG, even if doctors recommend CABG.
  • The study looked at the results of PCI in patients who were advised to have CABG but chose not to.
  • It found that those who refused CABG had a higher risk of serious health issues, like death or stroke, after getting PCI compared to those who were advised to get PCI.
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Calcified Nodule in Percutaneous Coronary Intervention: Therapeutic Challenges.

JACC Cardiovasc Interv

May 2024

Department of Cardiology, St Francis Hospital and Heart Center, Roslyn, New York, USA; Cardiovascular Research Foundation, New York, New York, USA; New York Institute of Technology, Old Westbury, New York, USA. Electronic address:

Calcified nodules (CNs) are among the most challenging lesions to treat in contemporary percutaneous coronary intervention. CNs may be divided into 2 subtypes, eruptive and noneruptive, which have distinct histopathological and prognostic features. An eruptive CN is a biologically active lesion with a disrupted fibrous cap and possibly adherent thrombus, whereas a noneruptive CN has an intact fibrous cap and no adherent thrombus.

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Rethinking Heart Attack Prevention: The Myth of the "Vulnerable Plaque" and Reality of Patient Risk.

J Am Coll Cardiol

June 2024

Zena and Michael A. Wiener Cardiovascular Institute, Icahn School of Medicine at Mount Sinai, New York, New York, USA; Centro Nacional de Investigaciones Cardiovasculares, Madrid, Spain.

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Article Synopsis
  • Prompt reperfusion after a heart attack is vital to reduce heart damage, but it can also cause additional injury known as reperfusion injury (RI).
  • The study explored the effects of a 10-minute preconditioning technique called selective autoretroperfusion (SARP) and found it potentially lessens RI through a "washout" effect that stabilizes heart function.
  • Results showed that pigs treated with SARP had better heart function, smaller infarct areas, and improved analyte levels when compared to control groups, indicating that short-term flow modification can improve outcomes after heart attacks.
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