1,567 results match your criteria: "NC A.B.; and Inova Heart and Vascular Institute[Affiliation]"

Stabilized trimers preserving the native-like HIV envelope structure may be key components of a preventive HIV vaccine regimen to induce broadly neutralizing antibodies (bnAbs). We evaluated trimeric BG505 SOSIP.664 gp140 formulated with a novel TLR7/8 signaling adjuvant, 3M-052-AF/Alum, for safety, adjuvant dose-finding, and immunogenicity in a first-in-healthy adult (n = 17), randomized, and placebo-controlled trial (HVTN 137A).

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Background: In the ARTESiA trial (Apixaban for the Reduction of Thromboembolism in Patients With Device-Detected Subclinical Atrial Fibrillation), apixaban, compared with aspirin, reduced stroke or systemic embolism in patients with device-detected subclinical atrial fibrillation (SCAF). Clinical guidelines recommend considering SCAF episode duration when deciding whether to prescribe oral anticoagulation for this population.

Methods: We performed a retrospective cohort study in ARTESiA.

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Background Antibiotic resistance is a significant public health issue worldwide. Antibiotic-resistant zoonotic bacteria such as (), , , , , and can be particularly isolated from biofertilizers. Epidemiological studies have shown that cases of foodborne infections and intoxications are significantly related to animal-derived foods.

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Enhancing Guidewire Efficacy for Transradial Access: The EAGER Randomized Controlled Trial.

Circ Cardiovasc Interv

October 2024

Cardiology Department, Gosford Hospital, Central Coast Local Health District, Australia (A.C.B., W.M., P.M., E.C., E.R., N.H., A.P., S.L.S., A.K., T.K., A.H., R.S., K.S., A.M., M.P., M.I., M.W., P.J., T.J.F.).

Background: The 1.5 mm Baby J hydrophilic narrow J-tipped wire is a development of the standard 0.035" 3-mm J-tipped peripheral guidewire, designed to improve efficiency of transradial coronary procedures by safely navigating small caliber radial arteries to the aorta.

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Epidemiology of cardiogenic shock using the Shock Academic Research Consortium (SHARC) consensus definitions.

Eur Heart J Acute Cardiovasc Care

October 2024

Levine Cardiac Intensive Care Unit, Cardiovascular Division, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, 60 Fenwood Road, Suite 7022, Boston, MA 02115, USA.

Article Synopsis
  • The Shock Academic Research Consortium (SHARC) created standardized definitions for cardiogenic shock (CS) to improve classification in clinical settings and studies.
  • A study using these definitions observed a total of 8,974 patients, finding that 65% had isolated CS, with significant variations in causes such as acute myocardial infarction and heart failure.
  • Results indicated that patients with mixed CS had the highest mortality rate (48%), while acute-on-chronic heart failure presented the lowest (25%), highlighting the need for targeted treatment strategies based on CS subtypes.
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This study, conducted between 4 October 2013, and 30 November 2018, tested the hypothesis that triple antimicrobial therapy, targeting subspecies (MAP), long considered a putative cause, would favorably affect Crohn's disease. A double-blind multicenter study of adults with active Crohn's disease, (i.e.

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Targeted DNA-seq and RNA-seq of Reference Samples with Short-read and Long-read Sequencing.

Sci Data

August 2024

Division of Bioinformatics and Biostatistics, National Center for Toxicological Research, US Food and Drug Administration, Jefferson, AR, 72079, USA.

Next-generation sequencing (NGS) has revolutionized genomic research by enabling high-throughput, cost-effective genome and transcriptome sequencing accelerating personalized medicine for complex diseases, including cancer. Whole genome/transcriptome sequencing (WGS/WTS) provides comprehensive insights, while targeted sequencing is more cost-effective and sensitive. In comparison to short-read sequencing, which still dominates the field due to high speed and cost-effectiveness, long-read sequencing can overcome alignment limitations and better discriminate similar sequences from alternative transcripts or repetitive regions.

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Background: Most adults fail to meet the moderate to vigorous physical activity-based recommendations needed to maintain or improve health. Vigorous Intermittent Lifestyle Physical Activity (VILPA) refers to short (1-2 min) high-intensity activities that are integrated into activities of daily living. VILPA has shown strong potential to improve health and addresses commonly reported barriers to physical activity.

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Article Synopsis
  • SARS-CoV-2 can spread from asymptomatic individuals, posing a greater risk to cancer patients who frequently visit healthcare facilities and are more vulnerable to severe COVID-19 outcomes.* -
  • A study of lung cancer patients revealed that over half of those with evidence of SARS-CoV-2 infection were asymptomatic at diagnosis, and a significant number were never clinically diagnosed.* -
  • The findings indicate that older patients and those with early-stage lung cancer are more likely to have asymptomatic infections, highlighting the need for continued preventive measures in high-risk populations.*
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  • This study investigates the impact of bystander CPR on survival rates for out-of-hospital cardiac arrests, analyzing data from over 623,000 cases between 2013 and 2022 in the US.
  • It finds that bystander CPR significantly improves survival chances across different racial and ethnic groups, but the effect is strongest in White and Native American individuals, and weakest in Black individuals.
  • Additionally, the positive association of bystander CPR with survival rates is higher in men compared to women, indicating a potential disparity in outcomes based on sex and race/ethnicity.
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  • COVID-19 and influenza are respiratory illnesses caused by different viruses but share some symptoms and clinical risk factors, yet their genetic connections remain poorly understood.
  • A study involving over 18,000 influenza cases and nearly 276,000 control subjects found no common genetic risk factors between COVID-19 and influenza, revealing specific gene variants linked only to influenza.
  • The research highlights the potential for targeting cell surface receptors involved in viral entry, showing that manipulating specific genes could lead to treatments that prevent both COVID-19 and influenza infections.
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  • The study analyzed pneumonia diagnoses in patients admitted to U.S. Veterans Affairs medical centers from the emergency department from January 2015 to January 2022, focusing on discrepancies in initial, discharge, and radiographic diagnoses. !* -
  • Out of 2,383,899 hospitalizations, about 13.3% were diagnosed with pneumonia, with a significant 57% experiencing discordance between initial and discharge diagnoses. !* -
  • Findings indicated that uncertainty in diagnoses was common, especially in high-complexity hospitals, and that patients without an initial pneumonia diagnosis faced a higher 30-day mortality rate compared to those with consistent diagnoses. !*
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Article Synopsis
  • In 2012, the USPSTF classified PSA screening for prostate cancer as "category D," leading to a study on the effects of this change on metastatic prostate cancer (mPCa) diagnoses among different racial, ethnic, and socioeconomic groups.
  • The study used data from 2004 to 2017 and found that post-recommendation, there was an increase in mPCa cases at diagnosis, especially among Hispanics and non-Hispanic Blacks.
  • Factors like insurance status and household income significantly influenced the likelihood of presenting with mPCa, with uninsured minorities facing higher risks and low-income non-Hispanic Blacks showing increased rates of diagnosis.
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Subclinical, device-detected atrial fibrillation (AF) is frequently recorded by pacemakers and other implanted cardiac rhythm devices. Patients with device-detected AF have an elevated risk of stroke, but a lower risk of stroke than similar patients with clinical AF captured with surface electrocardiogram. Two randomized clinical trials (NOAH-AFNET 6 and ARTESiA) have tested a direct oral anticoagulant (DOAC) against aspirin or placebo.

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Background: The use of standard bifurcate pieces in fenestrated/branched endovascular aortic repair (F/BEVAR) requires adequate length from the lowest branch or fenestration to the aortic bifurcation. In patients with prior aortic surgery, the aortic bifurcation is often artificially established in a more proximal position, compromising the infrarenal length, which hinders the placement of a standard bifurcate component below the fenestrated/branched component. Short bifurcate bodies using an inverted contralateral limb have been purpose-built to address this challenge.

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The COVID-19 pandemic has led to the deaths of millions of people and severe global economic impacts. Small molecule therapeutics have played an important role in the fight against SARS-CoV-2, the virus responsible for COVID-19, but their efficacy has been limited in scope and availability, with many people unable to access their benefits, and better options are needed. EDP-235 is specifically designed to inhibit the SARS-CoV-2 3CLpro, with potent nanomolar activity against all SARS-CoV-2 variants to date, as well as clinically relevant human and zoonotic coronaviruses.

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Purpose: Objective structured clinical examinations (OSCE) are a valuable assessment within healthcare education, as they provide the opportunity for students to demonstrate clinical competency, but can be resource intensive to provide faculty graders. The purpose of this study was to determine how overall OSCE scores compared between faculty, peer, and self-evaluations within a Doctor of Pharmacy (PharmD) curriculum.

Methods: This study was conducted during the required nonprescription therapeutics course.

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Relationship of Ketosis With Myocardial Glucose Uptake Among Patients Undergoing FDG PET/CT for Evaluation of Cardiac Sarcoidosis.

Circ Cardiovasc Imaging

August 2024

Division of Cardiovascular Medicine, Department of Medicine (M.K.V., S.S., W.K., L.R.G., P.E.B.), University of Pennsylvania, Philadelphia, PA.

Background: Fluorine-18 fluorodeoxyglucose (FDG) with positron emission tomography (PET) is the standard for detecting myocardial inflammation in cardiac sarcoidosis, requiring preparation with the ketogenic diet (KD) to achieve myocardial glucose suppression. Despite this, incomplete myocardial glucose suppression remains a significant issue, and strategies to reduce myocardial glucose uptake (MGU) and identify incomplete myocardial glucose suppression are required. This study sought to understand the relationship between point-of-care beta-hydroxybutyrate (BHB) and different patterns of MGU and between KD and fasting duration with MGU in patients undergoing evaluation for cardiac sarcoidosis.

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What is in a name: defining pediatric refractory ITP.

Blood Adv

October 2024

Dana-Farber/Boston Children's Cancer and Blood Disorders Center, Harvard Medical School, Boston, MA.

Article Synopsis
  • * In 2023, the Pediatric ITP Consortium defined refractory pediatric ITP as no platelet response after treatment with all eligible emergent therapies.
  • * Patients with high disease burden or lack of platelet response, despite various treatments, are identified as a challenging group that requires further research and the potential for new treatment options.
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Background: PINNACLE FLX (Protection Against Embolism for Nonvalvular AF Patients: Investigational Device Evaluation of the WATCHMAN FLX LAA Closure Technology) demonstrated improved outcomes and low incidence of adverse events with the WATCHMAN FLX device in a controlled setting. The National Cardiovascular Disease Registry's Left Atrial Appendage Occlusion Registry was utilized to assess the safety and effectiveness of WATCHMAN FLX in contemporary clinical practice in the United States.

Methods: The WATCHMAN FLX Device Surveillance Post Approval Analysis Plan used data from the Left Atrial Appendage Occlusion registry to identify patients undergoing WATCHMAN FLX implantation between August 2020 and September 2022.

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Objective: To compare postprandial glucose excursions following a bolus with inhaled technosphere insulin (TI) or subcutaneous rapid-acting analog (RAA) insulin.

Research Design And Methods: A meal challenge was completed by 122 adults with type 1 diabetes who were using multiple daily injections (MDI), a nonautomated pump, or automated insulin delivery (AID) and who were randomized to bolus with their usual RAA insulin (n = 61) or TI (n = 61).

Results: The primary outcome, the treatment group difference in area under the curve for glucose >180 mg/dL over 2 h, was less with TI versus RAA (adjusted difference -12 mg/dL, 95% CI -22 to -2, P = 0.

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Differential Stroke Volume between Left and Right Ventricles as a Predictor of Clinical Outcomes: The MESA Study.

Radiology

July 2024

From the Division of Cardiology, Department of Medicine (A.A., Y.K., H.B., V.V., O.C., R.Z., M.R.O., J.A.C.L.), and Department of Radiology (B.A.V.), Johns Hopkins University, 600 N Wolfe St, Baltimore, MD 21287-0409; Office of Biostatistics Research, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Md (C.O.W.); Department of Epidemiology and Prevention, Wake Forest School of Medicine, Winston-Salem, NC (A.G.B.); Division of Cardiology, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Ill (S.J.S.); and Department of Radiology, University of Wisconsin School of Medicine and Public Health, Madison, Wis (D.A.B.).

Article Synopsis
  • The study investigates how imbalances in left and right ventricular stroke volumes, measured through cardiac MRI, affect clinical outcomes in asymptomatic individuals without cardiovascular disease.
  • It analyzed data from over 4,000 participants, finding that those with a greater difference in stroke volumes had a significantly higher risk of mortality, heart failure, and atrial fibrillation compared to those with balanced volumes.
  • Interestingly, while a decreased differential stroke volume initially seemed to increase heart failure risk, this association disappeared when factoring in baseline left ventricular function, indicating its significance in the findings.
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Article Synopsis
  • The text discusses how non-invasive and affordable eye imaging techniques can enhance the detection and monitoring of systemic diseases, particularly cardiovascular issues.
  • A workshop held by the National Heart, Lung, and Blood Institute in October 2022 outlined research opportunities and knowledge gaps related to retinal biomarkers and their connection to cardiovascular diseases.
  • Notable gaps include improving image capture methods, standardizing techniques for healthcare workers, integrating advanced imaging with lifestyle and health data, and leveraging AI to enhance risk identification in diverse populations.
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