2,820 results match your criteria: "Arizona Heart Hospital & Translational Research Center[Affiliation]"

Viral lower respiratory tract infections (LRTI) are ubiquitous in early life. They are disproportionately severe in infants and toddlers (0-2 years), leading to more than 100,000 hospitalizations in the United States per year. The recent relative resilience to severe Coronavirus disease (COVID-19) observed in young children is surprising.

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Importance: Management of maternal cardiac arrest (MCA) requires understanding the unique physiology of pregnancy and modifications to life support. Health care professionals have historically demonstrated inadequate knowledge and skills necessary to treat MCA.

Objective: To evaluate the effect of Obstetric Life Support (OBLS) education on health care professionals' cognitive performance, skills, and self-efficacy in managing MCA.

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Background: Hyperlipidemia is a major cardiovascular disease (CVD) risk factor, but limited data on its mortality trends in CVD over time. We assessed annual hyperlipidemia-related CVD mortality trends in the United States, including the COVID-19 pandemic's impact.

Methods And Results: Mortality data were obtained from CDC repository between 1999 and 2020 among patients ≥15 years old, using ICD-10 codes hyperlipidemia (E78.

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Background: Sex-based differences are important in the development and progression of pulmonary arterial hypertension. However, it is not established whether these differences are generalizable to all forms of pulmonary hypertension (PH).

Research Question: What are the sex-based differences in right ventricle (RV) function and transplant-free survival in patients with PH from the Redefining Pulmonary Hypertension Through Pulmonary Vascular Disease Phenomics (PVDOMICS) cohort?

Study Design And Methods: Patients with PH enrolled in the PVDOMICS cohort study underwent right heart catheterization, cardiac MRI, and echocardiography.

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Background: The main aim of the study whether changes in central venous-to-arterial CO difference (ΔP(v-a)CO) and central venous oxygen saturation (ΔScvO) induced by volume expansion (VE) are reliable parameters to define fluid responsiveness (FR) in sedated and mechanically ventilated septic patients. We also sought to determine whether the degree of FR was related to baseline ScvO and P(v-a)CO levels.

Methods: This was a post-hoc analysis of a multicenter prospective study.

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This study argues that value assessment conducted from a societal perspective should rely on the Generalized Cost-Effectiveness Analysis (GCEA) framework proposed herein. Recently developed value assessment inventories - such as the Second Panel on Cost-Effectiveness's "impact inventory" and International Society of Pharmacoeconomics Outcomes Research (ISPOR) "value flower" - aimed to more comprehensively capture the benefits and costs of new health technologies from a societal perspective. Nevertheless, application of broader value elements in practice has been limited in part because quantifying these elements can be complex, but also because there have been numerous methodological advances since these value inventories have been released (e.

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Despite a significant increase in utilization over the past decade, the number of donation after circulatory death (DCD) organs that are procured and transplanted in the United States (US) remains well below its potential. There is still room for expansion, as utilizing DCD organs to the fullest extent is currently the most viable solution to the persistent mismatch between supply and demand in transplantation. We convened a multidisciplinary transplantation summit to examine various aspects of DCD, with faculty members from around the world with clinical and academic interest in DCD donation and transplantation, including abdominal and cardiothoracic surgeons, organ procurement organization directors, hepatologists, and gastroenterologists.

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Supplemental oxygen prescriptions after hospitalization for coronavirus disease 2019.

Heart Lung

November 2024

Division of Pulmonary Critical Care and Sleep Medicine, University of Texas Medical Branch, Galveston, TX, United States.

Background: The role of home oxygen therapy for patients recovering from Coronavirus Disease 2019 (COVID-19) pneumonia, characterized by impaired gas exchange, is not well-defined.

Objectives: To compare the characteristics, duration, odds of receiving, and continuing to receive home oxygen prescriptions between patients discharged home after COVID-19 pneumonia hospitalization and those discharged after non-COVID-19 pneumonia.

Methods: From April 2020 to March 2021, 52,951 patients with COVID-19 pneumonia (53.

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The urgent need for effective treatments for acute and chronic lung diseases underscores the significance of developing innovative preclinical human research tools. The 2023 ATS Workshop on Precision Cut Lung Slices (PCLS) brought together 35 experts to discuss and address the role of human tissue-derived PCLS as a unique tool for target and drug discovery and validation in pulmonary medicine. With increasing interest and usage, along with advancements in methods and technology, there is a growing need for consensus on PCLS methodology and readouts.

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Importance: Occupational burnout syndrome is characterized by emotional exhaustion, depersonalization, and a diminished sense of personal accomplishment and is prevalent among nurses. Although previous meta-analyses have explored the correlates of nurse burnout, none have estimated their association with health care quality and safety and patient morbidity and mortality.

Objective: To evaluate the magnitude and moderators of the association between nurse burnout and patient safety, patient satisfaction, and quality of care.

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SUMMARYBlood cultures (BCs) are one of the critical tests used to detect bloodstream infections. BC results are not 100% specific. Interpretation of BC results is often complicated by detecting microbial contamination rather than true infection.

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Background: The impact of short-term exposure to fine particulate matter (PM ) due to wildland fire smoke on the risk of cardiovascular disease (CVD) remains unclear. We investigated the association between short-term exposure to wildfire smoke PM and Emergency Department (ED) visits for acute CVD in the Western United States from 2007 to 2018.

Methods: ED visits for primary or secondary diagnoses of atrial fibrillation (AF), acute myocardial infarction (AMI), heart failure (HF), stroke, and total CVD were obtained from hospital associations or state health departments in California, Arizona, Nevada, Oregon, and Utah.

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Article Synopsis
  • Retropharyngeal carotid artery occlusive disease is challenging for surgeons due to its difficult location and higher risk of complications.
  • Traditional treatments like open revascularization and transfemoral stenting have limitations in effectiveness.
  • Transcarotid artery revascularization (TCAR) is presented as a safer alternative, combining surgical and endovascular techniques, with a case study of an elderly patient demonstrating its effectiveness.
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Article Synopsis
  • - The TRILUMINATE Pivotal trial assessed the effects of tricuspid transcatheter edge-to-edge repair (T-TEER) on reducing tricuspid regurgitation (TR), a significant heart condition linked to increased health risks.
  • - Involving 572 patients, mostly elderly women with prior heart conditions, the trial found that T-TEER effectively improved quality of life, with nearly half of those treated experiencing significant improvements in heart health assessments.
  • - Results showed that while the treatment and control groups had similar rates of survival and heart-related surgeries, those who underwent T-TEER had notably better outcomes in TR severity and overall quality of life.
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Importance: Transcatheter aortic valve replacement (TAVR) is an established treatment option for many patients with severe symptomatic aortic stenosis; however, debris dislodged during the procedure can cause embolic stroke. The Sentinel cerebral embolic protection (CEP) device is approved for capture and removal of embolic material during TAVR but its efficacy has been debated.

Objective: To explore regional differences in the association of CEP utilization with stroke outcomes in patients undergoing TAVR.

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Importance: The optimal inhaled reliever therapy for asthma remains unclear.

Objective: To compare short-acting β agonists (SABA) alone with SABA combined with inhaled corticosteroids (ICS) and with the fast-onset, long-acting β agonist formoterol combined with ICS for asthma.

Data Sources: The MEDLINE, Embase, and CENTRAL databases were searched from January 1, 2020, to September 27, 2024, without language restrictions.

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Introduction: The effect of using intravascular ultrasound (IVUS) during percutaneous coronary intervention (PCI) on short-term mortality is not well established.

Aim: To evaluate any association between the use of IVUS vs. no IVUS during PCI and mortality in a large inpatient database.

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Clinical Implications of Pretest Probability of HFpEF on Outcomes in Precapillary Pulmonary Hypertension.

J Am Coll Cardiol

November 2024

Department of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota, USA. Electronic address:

Background: Patients with group 1 pulmonary hypertension (PH) and risk factors for heart failure with preserved ejection fraction (HFpEF) demonstrate worse response to pulmonary vasodilator therapy. The mechanisms and optimal diagnostic approach to identify such patients remain unclear.

Objectives: The purpose of this study was to compare exercise capacity, cardiac function, and hemodynamic responses to provocative maneuvers among patients with group 1 PH based upon pretest probability of HFpEF.

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Beyond Guideline-Directed Medical Therapy: Nonpharmacologic Management for Patients With Heart Failure.

JACC Heart Fail

October 2024

Patient-Centered Education and Research, Portland, Oregon, USA; Division of Geriatrics, School of Medicine, Oregon Health and Sciences University, Portland, Oregon, USA. Electronic address:

Article Synopsis
  • * Key lifestyle changes like diet, exercise, and managing sleep and mood disorders can significantly improve symptoms and quality of life for HF patients.
  • * The review outlines the latest research and provides practical recommendations for integrating nonpharmacologic therapies into heart failure management.
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Infection is a known cause of abdominal aortic aneurysm (AAA), and matrix metalloproteases-2 (MMP-2) secreted by vascular smooth muscle cells (SMCs) plays a key role in the structural disruption of the middle layer of the arteries during AAA progression. The periodontal pathogen Porphyromonas gingivalis is highly associated with the progression of periodontitis. GroEL protein of periodontal pathogens is an important virulence factor that can invade the body through either the bloodstream or digestive tract and is associated with numerous systemic diseases.

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Article Synopsis
  • Learning Health Networks (LHNs) have recently been integrated into transplantation, building on their two-decade evolution in medicine.
  • This paper reviews three LHNs focused on end-stage organ disease and their ability to adapt quickly to challenges, particularly during the COVID-19 pandemic.
  • Key aspects include the importance of patient and family engagement, collaboration with Transplant Families, common challenges faced, and how LHNs can enhance knowledge sharing to improve pediatric transplantation outcomes.
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SOS1-Related Noonan Syndrome and Sudden Cardiac Arrest in the Absence of Cardiomyopathy-An Arrhythmia Phenotype?

Am J Med Genet A

October 2024

Division of Pediatric Cardiology, Department of Pediatric and Adolescent Medicine, Mayo Clinic, Rochester, Minnesota, USA.

Noonan syndrome (NS) is a predominantly autosomal dominant condition with various cardiac and extra-cardiac manifestations. Although it has been linked with atrial arrhythmias, ventricular arrhythmias are extremely rare in the absence of underlying structural cardiac abnormalities. We report an instance of aborted sudden cardiac arrest in a 7-year-old male with a confirmed SOS1 variant and a lack of evidence to support a structural cardiac, metabolic, or infectious etiology.

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Article Synopsis
  • A study on the effects of statin therapy in people living with HIV (PWH) found that while it did not reduce the overall incidence of COVID-19, it may lower the risk of severe cases of COVID-19 before vaccination.
  • The study analyzed data from 6,905 PWH and included variables such as age, gender, and race, showing that a majority had received COVID-19 vaccinations by the end of the study period.
  • Statin therapy demonstrated a potential protective effect against serious COVID-19 cases, as evidenced by a hazard ratio of 0.75, but the results were inconclusive due to fewer cases than expected.
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