2,098 results match your criteria: "Houston Methodist Hospital - DeBakey Heart & Vascular Center[Affiliation]"

Unveiling the Hidden Stroke Threat in Patients With Atrial Fibrillation and Primary Hyperparathyroidism.

Am J Cardiol

May 2024

Department of Cardiology, Staten Island University Hospital/Northwell Health, Staten Island, New York; Department of Cardiac Electrophysiology, Staten Island University Hospital/Northwell Health, Staten Island, New York; Zucker School of Medicine at Hofstra/Northwell, New York.

Recent American College of Cardiology (ACC), American Heart Association (AHA), American College of Clinical Pharmacy (ACCP), and Heart Rhythm Society (HRS) guidelines suggest that patients with atrial fibrillation (AF) at intermediate to low annual risk of ischemic stroke can benefit from consideration of factors that might modify their risk of stroke. The role of nontraditional risk factors, such as primary hyperparathyroidism (PHPT), remains unexplored. In our study, we investigated the potential association between PHPT and the risk of ischemic stroke in patients with AF.

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This umbrella review synthesizes data from 17 meta-analyses investigating the comparative outcomes of catheter ablation (CA) and medical treatment (MT) for atrial fibrillation (AF). Outcomes assessed were mortality, risk of hospitalization, AF recurrence, cardiovascular events, pulmonary vein stenosis, major bleeding, and changes in left ventricular ejection fraction (LVEF) and MLHFQ score. The findings indicate that CA significantly reduces overall mortality and cardiovascular hospitalization with high strength of evidence.

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Background: Although various hemodynamic parameters to assess prosthetic performance are available, prosthesis-patient mismatch (PPM) is defined exclusively by effective orifice area (EOA) index thresholds. Adjusting for the Society of Thoracic Surgeons predicted risk of mortality (STS PROM), we aimed to explore the added value of postoperative hemodynamic parameters for the prediction of all-cause mortality at 5 years after aortic valve replacement.

Methods: Data were obtained from the Pericardial Surgical Aortic Valve Replacement (PERIGON) Pivotal Trial, a multicenter prospective cohort study examining the performance of the Avalus bioprosthesis.

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Lipoprotein(a) and Major Adverse Cardiovascular Events in Patients With or Without Baseline Atherosclerotic Cardiovascular Disease.

J Am Coll Cardiol

March 2024

Division of Cardiovascular Medicine, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA; Department of Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA. Electronic address:

Article Synopsis
  • Lipoprotein(a) [Lp(a)] is linked to a higher risk of atherosclerotic cardiovascular disease (ASCVD), but it's unclear if risk thresholds differ based on existing ASCVD status.
  • A study analyzed over 16,000 patients' Lp(a) levels and their association with major adverse cardiovascular events (MACE) over nearly 12 years.
  • Results showed that elevated Lp(a) levels significantly increase the risk of MACE for both groups (those with and without baseline ASCVD), indicating that Lp(a) risk assessment might need different strategies for primary vs. secondary prevention.
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Coronary artery calcium as a marker of healthy and unhealthy aging in adults aged 75 and older: The Atherosclerosis Risk in Communities (ARIC) study.

Atherosclerosis

May 2024

Johns Hopkins Ciccarone Center for the Prevention of Cardiovascular Disease, Baltimore, MD, USA; Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA. Electronic address:

Background And Aims: Coronary artery calcium (CAC) is validated for risk prediction among middle-aged adults, but there is limited research exploring implications of CAC among older adults. We used data from the Atherosclerosis Risk in Communities (ARIC) study to evaluate the association of CAC with domains of healthy and unhealthy aging in adults aged ≥75 years.

Methods: We included 2,290 participants aged ≥75 years free of known coronary heart disease who underwent CAC scoring at study visit 7.

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Background: Prior studies investigating the impact of residual mitral regurgitation (MR), tricuspid regurgitation (TR), and elevated predischarge transmitral mean pressure gradient (TMPG) on outcomes after mitral transcatheter edge-to-edge repair (TEER) have assessed each parameter in isolation. We sought to examine the prognostic value of combining predischarge MR, TR, and TMPG to study long-term outcomes after TEER.

Methods And Results: We reviewed the records of 291 patients who underwent successful mitral TEER at our institution between March 2014 and June 2022.

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Left Main Coronary Artery Calcium and Diabetes Confer Very-High-Risk Equivalence in Coronary Artery Calcium >1,000.

JACC Cardiovasc Imaging

July 2024

Johns Hopkins Ciccarone Center for Prevention of Cardiovascular Disease, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA. Electronic address:

Background: Although a coronary artery calcium (CAC) of ≥1,000 is a subclinical atherosclerosis threshold to consider combination lipid-lowering therapy, differentiating very high from high atherosclerotic cardiovascular disease (ASCVD) risk in this patient population is not well-defined.

Objectives: Among persons with a CAC of ≥1,000, the authors sought to identify risk factors equating with very high-risk ASCVD mortality rates.

Methods: The authors studied 2,246 asymptomatic patients with a CAC of ≥1,000 from the CAC Consortium without a prior ASCVD event.

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Background: The impact of socioeconomic status on the clinical outcomes of patients admitted to the hospital for atrial fibrillation (AF) is not well described.

Objective: The purpose of this study was to determine the association between median neighborhood household income (mNHI) and clinical outcomes among patients admitted to the hospital for AF.

Methods: We retrospectively analyzed primary AF hospitalizations from the United States National Inpatient Sample between 2016 and 2020.

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Prediction of the development of new coronary atherosclerotic plaques with radiomics.

J Cardiovasc Comput Tomogr

April 2024

CONNECT-AI Research Center, Yonsei University College of Medicine, Seoul, South Korea; Division of Cardiology, Severance Cardiovascular Hospital, Yonsei University College of Medicine, Yonsei University Health System, Seoul, South Korea. Electronic address:

Background: Radiomics is expected to identify imaging features beyond the human eye. We investigated whether radiomics can identify coronary segments that will develop new atherosclerotic plaques on coronary computed tomography angiography (CCTA).

Methods: From a prospective multinational registry of patients with serial CCTA studies at ≥ 2-year intervals, segments without identifiable coronary plaque at baseline were selected and radiomic features were extracted.

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Social Determinants of Health Framework to Identify and Reduce Barriers to Imaging in Marginalized Communities.

Radiology

February 2024

From the Department of Radiology, Baylor College of Medicine, Houston, 1 Baylor Plaza, BCM 360, Houston, TX 77030 (M.M.E., E.M.R.); Division of Health Equity and Disparities Research, Center for Outcomes Research, Houston Methodist Hospital, Houston, Tex (Z.J., K.N.); Houston Radiology Associates, Houston Methodist Hospital, Houston, Tex (P.D.); ACR Commission on Neuroradiology, American College of Radiology, Reston, Va (J.E.J.); Department of Radiology, Division of Neuroimaging and Neurointervention, Stanford University School of Medicine, Stanford, Calif (J.E.J.); Department of Radiology and Imaging Sciences, University of Utah, Salt Lake City, Utah (L.S.); Division of Cardiovascular Prevention and Wellness, Houston Methodist DeBakey Heart and Vascular Center, Houston, Tex (K.N.); Center for Cardiovascular Computational Health & Precision Medicine (C3-PH), Houston Methodist Hospital, Houston, Tex (K.N.); and Department of Neuroradiology, Division of Diagnostic Imaging, MD Anderson Cancer Center, Houston, Tex (C.M.L.).

Article Synopsis
  • * High-quality medical imaging is essential for diagnosing conditions like stroke and cancer, but marginalized communities often face barriers in accessing these services, leading to health disparities.
  • * The article suggests strategies to reduce these disparities, such as providing clinical care coordinators, transportation, language assistance, and financial support, while also mentioning ongoing initiatives aimed at addressing SDOH globally.
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Background: Desensitization is one of the strategies to reduce antibodies and facilitate heart transplantation in highly sensitized patients. We describe our center's desensitization experience with combination of plasma cell (PC) depletion therapy (with proteasome inhibitor or daratumumab) and costimulation blockade (with belatacept).

Methods: We reviewed five highly sensitized patients who underwent desensitization therapy with plasma cell depletion and costimulation blockade.

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Aims: To investigate high-risk sociodemographic and environmental determinants of health (SEDH) potentially associated with adult obesity in counties in the United States using machine-learning techniques.

Materials And Methods: We performed a cross-sectional analysis of county-level adult obesity prevalence (body mass index ≥30 kg/m) in the United States using data from the Diabetes Surveillance System 2017. We harvested 49 county-level SEDH factors that were used in a classification and regression trees (CART) model to identify county-level clusters.

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Article Synopsis
  • This study analyzed the rates of permanent pacemaker (PPM) implantation following transcatheter aortic valve replacement (TAVR) across various hospitals from 2016 to 2020, revealing significant variations in implantation rates.
  • Overall, the PPM implantation rate was 11.3%, with some hospitals showing rates as low as 0% and others as high as 36.4%, but these rates have trended downward over the years.
  • Even after adjusting for patient characteristics and hospital factors like volume and teaching status, notable differences in PPM rates among hospitals persisted, suggesting further research is needed to understand the causes of these variations.
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Objective: To describe the epidemiology and prognostic value of coronary artery calcium (CAC) in individuals with prediabetes.

Research Design And Methods: We pooled participants free of clinical atherosclerotic cardiovascular disease (ASCVD) from four prospective cohorts: the Multi-Ethnic Study of Atherosclerosis, Heinz Nixdorf Recall Study, Framingham Heart Study, and Jackson Heart Study. Two definitions were used for prediabetes: inclusive (fasting plasma glucose [FPG] ≥100 to <126 mg/dL and hemoglobin A1c [HbA1c] ≥5.

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Background: Patients with type 2 diabetes are at risk of heart failure hospitalization. As social determinants of health are rarely included in risk models, we validated and recalibrated the WATCH-DM score in a diverse patient-group using their social deprivation index (SDI).

Methods: We identified US Veterans with type 2 diabetes without heart failure that received outpatient care during 2010 at Veterans Affairs medical centers nationwide, linked them to their SDI using residential ZIP codes and grouped them as SDI <20%, 21% to 40%, 41% to 60%, 61% to 80%, and >80% (higher values represent increased deprivation).

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Background: Surgeons commonly perform ultrasound-guided Transversus Abdominis Plane blocks to manage acute pain following abdominal surgeries. There is no consensus on whether surgeons should undergo basic hands-on training to perform TAP blocks or if video-based learning is sufficient. We theorized that simulation-based learning is superior to video-based learning.

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The Global Burden of Disease assessment estimates that 20% of global type 2 diabetes cases are related to chronic exposure to particulate matter (PM) with a diameter of 2·5 μm or less (PM). With 99% of the global population residing in areas where air pollution levels are above current WHO air quality guidelines, and increasing concern in regard to the common drivers of air pollution and climate change, there is a compelling need to understand the connection between air pollution and cardiometabolic disease, and pathways to address this preventable risk factor. This Review provides an up to date summary of the epidemiological evidence and mechanistic underpinnings linking air pollution with cardiometabolic risk.

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Introduction: Understanding the role of social determinants of health as predictors of mortality in adults with diabetes may help improve health outcomes in this high-risk population. Using population-based, nationally representative data, this study investigated the cumulative effect of unfavorable social determinants on all-cause mortality in adults with diabetes.

Research Design And Methods: We used data from the 2013-2018 National Health Interview Survey, linked to the National Death Index through 2019, for mortality ascertainment.

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Article Synopsis
  • This study analyzes the use of bariatric surgery in older patients with heart failure and obesity, focusing on how it impacts their cardiovascular health.
  • Out of over 298,000 patients, only 2,594 (0.9%) had bariatric surgery, which significantly reduced the risk of death, heart failure hospitalizations, and atrial fibrillation during an average follow-up of 4.7 years.
  • Additionally, very few patients (4.8%) were prescribed weight-loss drugs, mainly GLP-1 agonists, highlighting a low utilization of pharmacotherapy for weight loss among those with heart failure.
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Purpose: Cardiac magnetic resonance imaging (cMRI) represents the gold standard to detect myocarditis. Left ventricular (LV) deformation imaging provides additional diagnostic options presumably exceeding conventional transthoracic echocardiography (TTE). The present study aimed to analyze the feasibility to detect myocarditis in patients (pts) with preserved LV ejection fraction (LVEF) by TTE compared to cMRI.

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Unlabelled: Tricuspid regurgitation (TR) is a high-prevalence disease associated with poor quality of life and mortality. This quantitative patient preference study aims to identify TR patients' perspectives on risk-benefit tradeoffs. A discrete-choice experiment was developed to explore TR treatment risk-benefit tradeoffs.

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Article Synopsis
  • The study investigates the differences in outcomes between two types of failed transcatheter heart valves (balloon-expandable valves vs. self-expanding valves) during surgical explantation.
  • Analyzing data from 401 patients, it reveals that failed balloon-expandable valves had higher rates of certain complications like endocarditis and paravalvular leaks compared to self-expanding valves.
  • Overall, mortality rates and stroke rates were similar across both groups post-explantation, but concomitant mitral surgery emerged as a significant independent predictor of 1-year mortality for both valve types.
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