563 results match your criteria: "Arizona Cardiovascular Consultants & Vein Clinic[Affiliation]"

Article Synopsis
  • The study aimed to understand the real-world adoption and outcomes of conduction system pacing (CSP), specifically His bundle pacing (HBP) and left bundle branch area pacing (LBBAP), through an online survey conducted from November 2020 to February 2021.
  • Out of 140 institutions across five continents, 127 reported experience with CSP lead implantation, revealing low but increasing adoption rates of CSP compared to traditional pacing methods in 2019.
  • The study concluded that while CSP lead implantation is growing in popularity, it is not yet the standard practice at many institutions, indicating a need for further education and promotion of this technique.
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Background: With advancements in technology and ablation techniques, catheter ablation for the treatment of atrial fibrillation (AF) has become safer with time. In the past, standard-of-care recommended overnight stay for outpatient procedures. As safety has improved and procedure times have shortened, some centers have allowed for same-day discharge.

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Intermittent fasting and protein pacing are superior to caloric restriction for weight and visceral fat loss.

Obesity (Silver Spring)

February 2023

Human Nutrition and Metabolism Laboratory, Department of Health and Human Physiological Sciences, Skidmore College, Saratoga Springs, New York, USA.

Objective: This study compared intermittent fasting and protein pacing (IF-P) versus a heart-healthy caloric restriction (CR) diet, matched for energy intake and physical activity energy expenditure, on body weight, total and visceral fat mass, and cardiometabolic health outcomes in adults with obesity.

Methods: IF-P (n = 21) and CR (n = 20) were assessed pre- (week 0), mid- (week 5), and post- (week 9) intervention.

Results: Both groups reduced (p < 0.

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Background: Studies have shown an association between surgical treatment volume and improved quality metrics. This study evaluated nationwide results in carotid artery stenting (CAS) procedural readmission rates, costs, and length of stay based on hospital treatment volume.

Methods: We used the Nationwide Readmissions Database for carotid stenosis from 2010 to 2015.

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Objective: Longitudinal evidence is lacking regarding the long-term risk of major adverse cardiovascular events (MACE) in children and young adults with non-alcoholic fatty liver disease (NAFLD).

Design: This nationwide cohort study included all Swedish children and young adults ≤25 years old with histologically confirmed NAFLD and without underlying cardiovascular disease (CVD) at baseline (1966-2016; n=699). NAFLD was defined from prospectively recorded histopathology, and further categorised as simple steatosis or non-alcoholic steatohepatitis (NASH).

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Background: Bradycardia and asystole events are common among patients treated with maintenance hemodialysis. However, triggers of these events in patients on maintenance hemodialysis (HD), particularly during the long interdialytic period when these events cluster, are uncertain.

Methods: The Monitoring in Dialysis Study (MiD) enrolled 66 patients on maintenance HD who were implanted with loop recorders and followed for 6 months.

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Article Synopsis
  • Researchers studied 39 people who were part of a study when they were kids to see how early health issues affect their lungs as adults.
  • They looked at special pictures called CT scans taken when these people were 26 years old.
  • The study found that those who had lung infections as kids had more problems with their lungs, like trapped air, when they grew up.
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Article Synopsis
  • Tobacco and alcohol use contribute significantly to global mortality rates, with heritability playing a key role in these behaviors.
  • This study utilized genetic data from a diverse population of 3.4 million individuals, including 21% non-European ancestry, to identify genetic variants linked to tobacco and alcohol use.
  • Findings showed that while increased genetic diversity improved the identification of genomic loci, polygenic risk scores were less effective across different ancestries, underscoring the need for larger and more diverse genetic datasets for better predictive outcomes.
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The discovery of genetic loci associated with complex diseases has outpaced the elucidation of mechanisms of disease pathogenesis. Here we conducted a genome-wide association study (GWAS) for coronary artery disease (CAD) comprising 181,522 cases among 1,165,690 participants of predominantly European ancestry. We detected 241 associations, including 30 new loci.

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Background: The MITRAL (Mitral Implantation of Transcatheter Valves) trial is the first prospective study for valve-in-mitral annular calcification (ViMAC), mitral valve-in-ring (MViR), and mitral valve-in-valve (MViV) using balloon-expandable aortic transcatheter heart valves. Procedural outcomes beyond 1 year are not well described.

Objectives: This study evaluated 2-year outcomes in ViMAC, MViR, and MViV in the MITRAL trial.

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Article Synopsis
  • Heart failure with preserved ejection fraction (HFpEF) is a complex condition with varying causes and symptoms, and phenomapping uses data analysis to identify different patient subgroups within this condition.
  • There has been an increase in phenomapping studies related to HFpEF, focusing on various data and statistical methods, highlighting common factors among subgroups.
  • Despite its potential, phenomapping findings have not yet significantly impacted clinical practices or trials, as the identified phenotypes often overlap and are inconsistently recognized across studies; future directions may focus on enhancing trial success or understanding the disease better.
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Background: Blood flow-induced wall shear stress is a strong local regulator of vascular remodeling, but its effects on arteriovenous fistula (AVF) remodeling are unclear.

Methods: In this prospective cohort study, we used computational fluid dynamics simulations and statistical mixed-effects modeling to investigate the associations between wall shear stress and AVF remodeling in 120 participants undergoing AVF creation surgery. Postoperative magnetic resonance imaging data at 1 day, 6 weeks, and 6 months were used to derive current wall shear stress by computational fluid dynamic simulations and to quantify subsequent changes in AVF lumen cross-sectional area at 1-mm intervals along the proximal artery and AVF vein.

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The Evaluation of Lymphadenopathy in a Resource-Limited Setting.

Cureus

October 2022

Infectious Diseases, Infectious Diseases Consultants and Academic Researchers of Egypt (IDCARE), Cairo, EGY.

Lymphadenopathy (LAP) refers to abnormalities in the size or consistency of lymph nodes. A wide range of etiologies contributes to the difficulty in diagnosing LAP, from mild self-limited viral infections to grave autoimmune diseases and malignancies. Detailed history-taking and a thorough physical examination are essential.

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Aims: Cryoballoon (CB)-based pulmonary vein isolation (PVI) is an effective treatment for atrial fibrillation (AF). The most frequent complication during CB-based PVI is right-sided phrenic nerve injury (PNI) which is leading to premature abortion of the freeze cycle. Here, we analysed reconnection rates after CB-based PVI and PNI in a large-scale population during repeat procedures.

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Article Synopsis
  • The study investigates the effectiveness and safety of three techniques to close remaining leaks after incomplete left atrial appendage (LAA) closure in 160 patients, focusing on persistent leaks that can lead to blood clots.
  • Results showed that all patients achieved successful closure immediately after treatment, with high rates of effectiveness maintained after one year, particularly with the atrial septal occluder and vascular plug methods.
  • The study concludes that these three closure techniques are safe and effective for addressing peridevice leaks, with minimal complications reported.
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Article Synopsis
  • SARS-CoV-2 may hinder a specific receptor in the body, and fenofibrate, which activates that receptor, was tested for its ability to reduce COVID-19 severity.
  • A study involved 701 participants, giving some 145 mg of fenofibrate or a placebo for 10 days, measuring outcomes like death, hospitalization, and symptom severity.
  • Results showed no significant difference between the fenofibrate and placebo groups in any key outcome, meaning fenofibrate didn't help in treating COVID-19.
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Cardiogenic shock (CS) is a heterogeneous syndrome reflecting a broad spectrum of shock severity, diverse etiologies, variable cardiac function, different hemodynamic trajectories, and concomitant organ dysfunction. These factors influence the clinical presentation, management, response to therapy, and outcomes of CS patients, necessitating a tailored approach to care. To better understand the variability inherent to CS populations, recent algorithms for staging the severity of CS have been described and validated.

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Progress in improving cardiogenic shock (CS) outcomes may have been limited by failure to embrace the heterogeneity of pathophysiologic processes driving the underlying syndrome. To better understand the variability inherent to CS populations, recent algorithms for describing underlying CS disease subphenotypes have been described and validated. These strategies hope to identify specific patient subgroups with more favorable responses to standard therapies, as well as those who require novel treatment approaches.

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Importance: Long-term follow-up after transcatheter aortic valve replacement (TAVR) is of interest given that longitudinal data on mortality and durability of transcatheter heart valves are limited. The REPRISE III (Repositionable Percutaneous Replacement of Stenotic Aortic Valve Through Implantation of Lotus Valve System-Randomized Clinical Evaluation) randomized clinical trial compared the mechanically expanded Lotus valve with the self-expanding CoreValve/EvolutR TAVR platforms.

Objective: To describe the final 5-year outcomes of the REPRISE III trial.

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Article Synopsis
  • * A study involving 80 trauma-exposed Black women assessed the relationship between PTSD symptoms, cardiovascular health (specifically endothelial function), and glucose tolerance using various tests and measures.
  • * Findings revealed a significant association between endothelial function and PTSD symptoms, particularly at lower levels of respiratory sinus arrhythmia, highlighting the need for further research on how cardiovascular health impacts metabolic function in women with PTSD and type-2 diabetes.
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Article Synopsis
  • Research explores the link between fructose-containing sugars in sugar-sweetened beverages (SSBs) and inflammatory markers, focusing on food source and energy control.
  • A systematic review analyzed 64 controlled trials, looking at how different fructose sources (like sweetened dairy and fruit juice) affect inflammation over varying energy levels.
  • Findings indicate that total fructose-containing sugars reduced C-reactive protein (CRP) in addition trials, while other trial types showed no significant effects on inflammation, suggesting the food source plays a critical role.
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Advances in Multimodality Imaging in Cardio-Oncology: JACC State-of-the-Art Review.

J Am Coll Cardiol

October 2022

Division of Cardiology, Department of Medicine, Hospital of the University of Pennsylvania, Philadelphia, Pennsylvania, USA. Electronic address:

The population of patients with cancer is rapidly expanding, and the diagnosis and monitoring of cardiovascular complications greatly rely on imaging. Numerous advances in the field of cardio-oncology and imaging have occurred in recent years. This review presents updated and practical approaches for multimodality cardiovascular imaging in the cardio-oncology patient and provides recommendations for imaging to detect the myriad of adverse cardiovascular effects associated with antineoplastic therapy, such as cardiomyopathy, atherosclerosis, vascular toxicity, myocarditis, valve disease, and cardiac masses.

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Representation of Women in Internal Medicine Specialties in North America, the United Kingdom, and Australasia: Cardiology's Outlier Status and the Importance of Diversity.

Am J Cardiol

December 2022

University of Sydney, Sydney, New South Wales, Australia; Department of Cardiology, Nepean Hospital, Kingswood, New South Wales, Australia. Electronic address:

Decades of research demonstrate the value of workplace diversity. Reports from individual countries show that women are underrepresented in internal medicine workforces. However, large pooled international studies are not available.

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