204 results match your criteria: "Duke University Medical Center and Duke Clinical Research Institute[Affiliation]"

Objective: To assess the extent to which the concomitant presence of subclinical myocardial injury or stress and diabetes affects the risk of heart failure (HF) subtypes.

Research Design And Methods: The Jackson Heart Study included Black adults, categorized based on diabetes status, high-sensitivity cardiac troponin I (hs-cTnI), and brain natriuretic peptide (BNP) levels. Subclinical myocardial injury was defined as hs-cTnI ≥4 ng/L in women and ≥6 ng/L in men, and subclinical myocardial stress as BNP ≥35 pg/mL.

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Article Synopsis
  • The study investigated how the severity of metabolic syndrome (MetS) impacts the risk of developing heart failure (HF) among Black individuals, focusing on different subtypes of HF, specifically HF with preserved ejection fraction (HFpEF) and reduced ejection fraction (HFrEF).
  • In a sample of 4,069 participants, those with higher MetS severity showed a significantly increased risk of HF, with a twofold greater risk overall and an even higher risk associated with HFpEF.
  • The findings suggest that maintaining good metabolic health is crucial for reducing the incidence of heart failure, particularly among Black individuals.
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Background: Implantable cardioverter-defibrillators (ICDs) and cardiac resynchronization therapy defibrillators (CRT-D) are lifesaving treatments for patients at risk for sudden cardiac death. Effective physician-patient communication during the shared decision-making process is essential. Electrophysiologist-patient conversations were targeted to obtain objective data on the interaction, understand the conversation framework, and uncover opportunities for improved communication.

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  • Shortening dual-antiplatelet therapy (DAPT) to 1 month after percutaneous coronary intervention (PCI) is effective and safe for high bleeding risk (HBR) patients, regardless of chronic kidney disease (CKD) status.
  • A study analyzed data from 3 prospective studies involving 3,286 patients, of whom 43.6% had CKD, comparing outcomes between 1-month and 3-month DAPT.
  • Results indicated that both durations had similar rates of death and myocardial infarction after 12 months, with a slight trend for fewer bleeding complications at 1 month compared to 3 months in both CKD and no-CKD groups.
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Background: Inadequate inclusion in clinical trial enrollment may contribute to health inequities by evaluating interventions in cohorts that do not fully represent target populations.

Objectives: The aim of this study was to determine if characteristics of patients with heart failure (HF) enrolled in a pivotal trial are associated with who receives an intervention after approval.

Methods: Demographics from 2,017,107 Medicare patients hospitalized for HF were compared with those of the first 10,631 Medicare beneficiaries who received implantable pulmonary artery pressure sensors.

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  • The analysis evaluated the impact of 1-month versus 3-month dual antiplatelet therapy (DAPT) in older patients after percutaneous coronary intervention (PCI), focusing on those with high bleeding risk.
  • In a study of 3,364 patients, they found similar rates of all-cause death or myocardial infarction for both therapy durations, regardless of whether patients were ≥75 years or <75 years old.
  • However, patients aged ≥75 experienced significantly less bleeding with the 1-month DAPT compared to the 3-month treatment, suggesting a clearer benefit in reducing bleeding risk without increasing heart-related complications.
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Background: Despite chronic therapies, atrial fibrillation (AF) leads to rapid ventricular rates (RVR) often requiring intravenous treatments. Etripamil is a fast-acting, calcium-channel blocker administered intranasally affecting the atrioventricular node within minutes.

Methods: Reduction of Ventricular Rate in Patients with Atrial Fibrillation evaluated the efficacy and safety of etripamil for the reduction of ventricular rate (VR) in patients presenting urgently with AF-RVR (VR ≥110 beats per minute [bpm]), was randomized, double-blind, placebo-controlled, and conducted in Canada and the Netherlands.

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  • Atherosclerotic cardiovascular disease is common in patients with severe aortic stenosis who are treated with transcatheter aortic valve replacement (TAVR), and the presence of polyvascular disease (PVD) significantly impacts patient outcomes.
  • A study analyzed data from nearly 444,000 TAVR patients to examine the association of PVD with mortality and other complications after the procedure.
  • Results showed that patients with PVD had higher 1-year all-cause mortality rates and more complications, with risks increasing as the number of affected vascular beds rose, particularly for those with three vascular beds involved.
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  • The ADAPTABLE trial, a large study on aspirin dosing for preventing heart issues, showed no significant difference in efficacy between high- and low-dose aspirin in patients with cardiovascular disease.
  • It explored whether using P2Y12 inhibitors like clopidogrel or prasugrel impacted aspirin's effectiveness or safety; however, results indicated no interaction between aspirin dose and P2Y12 inhibitor use.
  • Participants taking P2Y12 inhibitors had a higher risk of major cardiovascular events but not an increased risk of bleeding, and switching doses was more common in the high-dose group without being influenced by P2Y12 inhibitor status.
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  • - The study examined the effects of 1-month vs. 3-month dual antiplatelet therapy (DAPT) in patients who had undergone percutaneous coronary intervention (PCI), particularly those on long-term oral anticoagulation (OAC) therapy.
  • - Results showed that patients on OAC had similar rates of death or myocardial infarction (MI) whether they were on 1-month or 3-month DAPT, but those on 1-month therapy experienced lower rates of bleeding complications.
  • - Overall, 1-month DAPT was found to be as effective as 3-month DAPT in preventing serious cardiovascular events while significantly reducing bleeding risks for patients, regardless of their OAC status.
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Aims: Serial assessment of natriuretic peptides is widely utilized in heart failure clinics. Uncertainty exists regarding the value of multiple natriuretic peptide measurements and how they might be best interpreted.

Methods And Results: Six hundred thirty-two patients with heart failure with reduced ejection fraction (<40%) and complete biomarker data were enrolled to receive sacubitril/valsartan.

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Anabolic androgenic steroids (AAS) include endogenously produced androgens like testosterone and their synthetic derivatives. Their influence on multiple metabolic pathways across organ systems results in an extensive side effect profile. From creating an atherogenic and prothrombotic milieu to direct myocardial injury, the effects of AAS on the heart may culminate with patients requiring thorough cardiac evaluation and multi-disciplinary medical management related to cardiomyopathy and heart failure (HF).

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