3,206 results match your criteria: "The Methodist DeBakey Heart & Vascular Center[Affiliation]"

Introduction: Financial stress (FS) during young adulthood may have lasting effects on financial security, physical health, and overall wellbeing. This study examines the burden, social determinants and mental health consequences of experienced FS among young adults in the United States, based on objective measures of financial stress.

Methods: We studied young adults aged 18-26 years using pooled data from the 2013-18 National Health Interview Survey.

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Purpose Of Review: The exposome refers to the total environmental exposures a person encounters throughout life, and its relationship with human health is increasingly studied. This non-systematic review focuses on recent research investigating the effects of environmental factors-such as air pollution, noise, greenspace, neighborhood walkability, and metallic pollutants-on atherosclerosis, a major cause of cardiovascular disease.

Recent Findings: Studies show that long-term exposure to airborne particulate matter can impair endothelial function and elevate adhesion molecule levels, leading to vascular damage.

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Background: Limited data exist on the long-term impact of beta-blocker therapy after percutaneous coronary intervention (PCI) in patients with stable coronary artery disease (CAD) and preserved left ventricular ejection fraction (LVEF).

Objectives: The aim of the study was to evaluate the effects of early beta-blocker initiation vs no initiation following PCI in patients with stable CAD and preserved LVEF.

Methods: This retrospective cohort study employed target trial emulation and incident user design, utilizing the TriNetx database (2009-2024).

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Introduction: Premature advanced subclinical coronary atherosclerosis among young adults is an under-recognized and unique disease phenotype that has not been well characterized.

Methods: We used data from 44,047 participants with no prior CVD history (59.8% male) from the Coronary Artery Calcium (CAC) Consortium.

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Background: Despite implementation of preventive interventions targeting cardiovascular disease (CVD), atherosclerotic CVD (ASCVD) remains a major public health concern in the South Asian (SA) population.

Objectives: The purpose of this study was to assess the risk factor prevalence and ASCVD outcomes in SA population in the United States.

Methods: The DIL Wellness and Arterial health Longitudinal Evaluation registry collected data retrospectively on SA adult patients receiving care in the Baylor Scott & White Healthcare system.

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Introduction: Gastrointestinal bleeding (GIB) is often encountered among patients with atrial fibrillation (AF) due to the use of anticoagulation. This study assesses disparities in GIB-related mortality among decedents with AF in the United States.

Methods: GIB mortality data in patients with AF from 1999 to 2020 was queried from the CDC database.

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Background: The effect of pregnancy on individuals with hypertrophic cardiomyopathy (HCM) is not well investigated.

Objectives: The purpose of this study was to assess the impact of pregnancy on all-cause mortality and clinical outcomes among individuals with HCM.

Methods: Using the TriNetX research network, we identified individuals within reproductive age (≥18-45 years) with a diagnosis of HCM between 2012 and 2022 (n = 10,936).

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Background: Green space has been linked with cardiovascular (CV) health. Nature access and quality may have significant impact on CV risk factors and health.

Objectives: The authors aimed to investigate the relationship between NatureScore, a composite score for natural environment exposure and quality of green spaces, with CV risk factors and atherosclerotic cardiovascular diseases (ASCVD).

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Background: Implementation of semaglutide weight loss therapy has been challenging due to drug supply and cost, underscoring a need to identify those who derive the greatest absolute benefit.

Objectives: Allocation of semaglutide was modeled according to coronary artery calcium (CAC) among individuals without diabetes or established atherosclerotic cardiovascular disease (CVD).

Methods: In this analysis, 3,129 participants in the MESA (Multi-Ethnic Study of Atherosclerosis) without diabetes or clinical CVD met body mass index criteria for semaglutide and underwent CAC scoring on noncontrast cardiac computed tomography.

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Defensive Medicine in an Emergency Department: The Overuse of High-Sensitivity Cardiac Troponin I Testing.

Life (Basel)

November 2024

Jesselson Integrated Heart Center, Shaare Zedek Medical Center, Eisenberg R&D Authority and Faculty of Medicine, The Hebrew University of Jerusalem, 12 Shmuel Beit Street, Jerusalem 9103102, Israel.

Introduction: Cardiac troponin I is routinely measured in patients with suspected acute coronary syndrome. However, when a high-sensitivity cardiac troponin I (hs-cTnI) test is ordered without a clear clinical indication, unexpectedly elevated levels can lead to unnecessary diagnostic workups and inappropriate management. This study aimed to investigate physicians' rationale for performing hs-cTnI tests in an emergency department (ED).

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Objective: To develop an unsupervised artificial intelligence algorithm for identifying and quantifying the presence of false lumen thrombosis (FL) after Frozen Elephant Trunk (FET) operation in computed tomography angiographic (CTA) images in an interdisciplinary approach.

Methods: CTA datasets were retrospectively collected from eight patients after FET operation for aortic dissection from a single center. Of those, five patients had a residual aortic dissection with partial false lumen thrombosis, and three patients had no false lumen or thrombosis.

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This 61-minute webcast features a conversation about "The Exposome and Cardiovascular Health"-the focus of Issue 20.5. Led by the issue's editors, the discussion engages the authors on emerging themes and lessons learned while researching and writing the articles.

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Article Synopsis
  • The study aims to improve visualization of arteries during endovascular procedures for peripheral artery disease by using an image registration technique that fuses X-ray and CT angiography images.
  • The method involved aligning digital images based on the positions of the bones and achieved successful registration in most cases, with accurate alignment of less than 1 mm in distance.
  • The results indicate that this technique is clinically viable for guiding interventions, as it allows for early detection of potential complications like guidewire perforations while maintaining a reasonable processing time.
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Cardiac MRI Evaluation of Determinants and Prognostic Implications of Right Ventricular Dysfunction in Aortic Regurgitation.

Radiol Cardiothorac Imaging

February 2025

From the Department of Cardiology, Houston Methodist DeBakey Heart & Vascular Center, 6550 Fannin St, Smith Tower, Ste 1801, Houston, TX 77030 (M.M., P.B., V.C., M.S., M.R., S.F.N., W.A.Z., D.J.S.); and Department of Pathology and Genomic Medicine, Houston Methodist Hospital Research Institute, Houston, Tex (D.T.N., E.A.G.).

Purpose To investigate the determinants and effect of right ventricular (RV) dysfunction in aortic regurgitation (AR) using cardiac MRI. Materials and Methods This study included patients with moderate or severe AR who were enrolled in the DEBAKEY-CMR registry between January 2009 and June 2020. Patients with previous valve intervention, cardiomyopathy deemed unrelated to AR, severe aortic stenosis, and other confounders were excluded.

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This 61-minute webcast features a conversation about "Pulmonary Embolism"-the focus of Issue 20.3. Hosted by the issue's editors, the discussion engages the authors on emerging themes and lessons learned while researching and writing the articles.

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Cardiac Recovery: Webcast September 24 2024.

Methodist Debakey Cardiovasc J

December 2024

Nora Eccles Harrison Cardiovascular Research and Training Institute, University of Utah Health and School of Medicine, Salt Lake City, Utah, US.

This 61-minute webcast features a conversation about "Cardiac Recovery"-the focus of Issue 20.4. Led by the issue's editors, the discussion engages the authors on emerging themes and lessons learned while researching and writing the articles.

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Transcarotid artery revascularization (TCAR) is a novel method to treat severe stenosis of the carotid artery with minimal embolization. During TCAR, flow reversal system redirects blood from the internal, external, and common carotid arteries into the femoral vein through a filter system to prevent debris and microparticles from entering the cerebral circulation. Transcranial Doppler (TCD) monitoring allows real-time detection of blood flow in the cerebral arteries during the operation and informs the surgeon of flow changes or possible emboli.

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This 62-minute webcast features a conversation about "Women and the Heart: Gender-Related Differences in Cardiovascular Care"-the focus of Issue 20.2. Led by the issue's editor, the discussion engages the authors on emerging themes and lessons learned while researching and writing the articles.

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Nuclear respiratory factor-1 (NRF1) induction drives mitochondrial biogenesis and attenuates amyloid beta-induced mitochondrial dysfunction and neurotoxicity.

Neurotherapeutics

December 2024

Department of Nanomedicine, Houston Methodist Research Institute, Houston, TX, 77030, USA; Department of Medicine, Weill Cornell Medical College, New York, NY, 10065, USA; Department of Cardiology, Houston Methodist DeBakey Heart and Vascular Center, Houston Methodist Hospital, Houston, TX, 77030, USA. Electronic address:

Mitochondrial dysfunction is an important driver of neurodegeneration and synaptic abnormalities in Alzheimer's disease (AD). Amyloid beta (Aβ) in mitochondria leads to increased reactive oxygen species (ROS) production, resulting in a vicious cycle of oxidative stress in coordination with a defective electron transport chain (ETC), decreasing ATP production. AD neurons exhibit impaired mitochondrial dynamics, evidenced by fusion and fission imbalances, increased fragmentation, and deficient mitochondrial biogenesis, contributing to fewer mitochondria in brains of AD patients.

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Mesenchymal stem cells (MSCs) are promising candidates for regenerative therapies due to their self-renewal and differentiation capabilities. Pathological microenvironments expose MSCs to senescence-inducing factors such as reactive oxygen species (ROS), resulting in MSC functional decline and loss of stemness. Oxidative stress leads to mitochondrial dysfunction, a hallmark of senescence, and is prevalent in aging tissues characterized by elevated ROS levels.

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