1,683 results match your criteria: "Cardiology Center[Affiliation]"

Article Synopsis
  • Patients who undergo FFR-guided revascularization after a myocardial infarction still face high rates of repeat major cardiovascular events, often due to nonculprit lesions identified as high-risk by optical coherence tomography (OCT).
  • The study, called PECTUS-obs, evaluates how OCT can help detect high-risk plaques in nonculprit lesions, which were defined by specific characteristics such as lipid content and plaque stability.
  • Out of 438 enrolled patients, 34% had at least one high-risk plaque, and 15.4% of those with high-risk plaques experienced recurrent major adverse cardiovascular events within a two-year period.
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Background: The recent development and widespread adoption of antegrade dissection re-entry (ADR) techniques have been underlined as one of the antegrade strategies in all worldwide CTO consensus documents. However, historical wire-based ADR experience has suffered from disappointing long-term outcomes.

Aims: Compare technical success, procedural success, and long-term outcome of patients who underwent wire-based ADR technique versus antegrade wiring (AW).

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The moment has arrived to consider the combination of echocardiography and transabdominal ultrasound for accurate diagnosis in cases of aortic dissection.

J Clin Ultrasound

October 2023

Laboratory of Echocardiography at the Cardiology Center, Department of Clinical Medicine at the Ribeirão Preto Medical School, Ribeirão Preto Clinic Hospital, University of São Paulo, São Paulo, Brazil.

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The population worldwide is getting older as a result of advances in public health, medicine, and technology. Older individuals are living longer with a higher prevalence of subclinical and clinical cardiovascular disease (CVD). In 2010, the American Heart Association introduced a list of key prevention targets, known as "Life's Simple 7" to increase CVD-free survival, longevity, and quality of life.

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Article Synopsis
  • - Routine exercise induces different cardiovascular changes in males and females, which are detectable through cardiac tests like electrocardiograms and imaging.
  • - Understanding these sex-based differences is crucial, as they mirror trends found in the general population, but current research is lacking due to fewer female participants.
  • - This review aims to explore how sex influences cardiovascular adaptations during exercise, the role of sex hormones in performance, and suggests vital areas for future studies.
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Regulation of Presynaptic Calcium Channels.

Adv Neurobiol

August 2023

Department of Cell Biology, Calhoun Cardiology Center, University of Connecticut School of Medicine, Farmington, CT, USA.

Voltage-gated calcium channels (VGCCs), especially Ca2.1 and Ca2.2, are the major mediators of Ca influx at the presynaptic membrane in response to neuron excitation, thereby exerting a predominant control on synaptic transmission.

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Aims: Damage of the blood-brain barrier (BBB) is a hallmark of brain injury during the early stages of ischemic stroke. The subsequent endothelial hyperpermeability drives the initial pathological changes and aggravates neuronal death. Transient receptor potential melastatin 2 (TRPM2) is a Ca2+-permeable nonselective cation channel activated by oxidative stress.

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Pulmonary homograft failure presents as abdominal ascites.

BMJ Case Rep

August 2023

Department of Medicine, Division of Cardiology, Harbor-UCLA Medical Center, Torrance, California, USA.

Ascites is a condition typically attributed to liver disease but can be cardiac in aetiology as well. We report of an atypical case of pulmonary homograft failure status-post the Ross-Yacoub procedure as an underlying cause of anasarca. A man in his mid-30s with a history of congenital heart disease presented with abdominal distension and exercise intolerance.

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Background: Contingency management (CM) is an evidence-based approach for reducing alcohol use; however, its implementation into routine HIV primary care-based settings has been limited. We evaluated perspectives on implementing CM to address unhealthy alcohol use and associated conditions for people with HIV in primary care settings.

Methods: From May 2021 to August 2021, we conducted two focus groups with staff involved in delivering the intervention (n = 5 Social Workers and n = 4 Research Coordinators) and individual interviews (n = 13) with a subset of participants involved in the multi-site Financial Incentives, Randomization, and Stepped Treatment (FIRST) trial.

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Introduction: The evidence about the optimal revascularization strategy in patients with left main coronary artery (LMCA) disease and impaired renal function is limited. Thus, we aimed to compare the outcomes of LMCA disease revascularization (percutaneous coronary intervention [PCI] vs. coronary artery bypass grafting [CABG]) in patients with and without impaired renal function.

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An orthotopic heart transplant remains the gold standard treatment for patients with end-stage heart failure. Despite significant developments and the widespread use of durable mechanical circulation support, a small number of patients will be considered for a heart retransplant. In this video tutorial, we describe the strategy and technique for patients who have already received an orthotopic heart transplant and who undergo a cardiac retransplant with a modified bicaval anastomosis technique.

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Background: Hypertrophic cardiomyopathy is a common genetic heart disease and up to 40%-60% of patients have mutations in cardiac sarcomere protein genes. This genetic diagnosis study aimed to detect pathogenic or likely pathogenic sarcomeric and non-sarcomeric gene mutations and to confirm a final molecular diagnosis in patients diagnosed with hypertrophic cardiomyopathy.

Methods: A total of 392 patients with hypertrophic cardiomyopathy were included in this nationwide multicenter study conducted at 23 centers across Türkiye.

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Objectives: We report 1-year safety and clinical outcomes in patients <60 years undergoing bioprosthetic surgical aortic valve intervention.

Methods: The INSPIRIS RESILIA Durability Registry is a prospective, multicentre registry to assess clinical outcomes of patients <60 years. Patients with planned SAVR with or without concomitant replacement of the ascending aorta and/or coronary bypass surgery were included.

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Identification of new potential drug target proteins and their plausible mechanisms for stroke treatment is critically needed. We previously showed that genetic deletion and short-term pharmacological inhibition of P2X4, a purinergic receptor for adenosine triphosphate (ATP), provides acute cerebroprotection. However, potential mechanisms remain unknown.

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Article Synopsis
  • The COVID-19 pandemic has accelerated the use of digital health platforms, particularly for self-monitoring and diagnosis in athletes, who have faced significant disruptions to training and competition.
  • There has been an increase in injuries among athletes due to changes in training regimens and extended quarantine, highlighting a need for better guidelines on managing their return to sport.
  • This paper offers recommendations for utilizing wearable technology to support the rehabilitation of athletes affected by COVID-19, focusing on physiological changes and key monitoring parameters to enhance their safe return to play.
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Development of a Novel Score to Predict Urgent Mechanical Circulatory Support in Chronic Total Occlusion Percutaneous Coronary Intervention.

Am J Cardiol

September 2023

Center for Coronary Artery Disease, Minneapolis Heart Institute and Minneapolis Heart Institute Foundation, Abbott Northwestern Hospital, Minneapolis, Minnesota. Electronic address:

Estimating the likelihood of urgent mechanical circulatory support (MCS) can facilitate procedural planning and clinical decision-making in chronic total occlusion (CTO) percutaneous coronary intervention (PCI). We analyzed 2,784 CTO PCIs performed between 2012 and 2021 at 12 centers. The variable importance was estimated by a bootstrap applying a random forest algorithm to a propensity-matched sample (a ratio of 1:5 matching cases with controls on center).

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PRMT5 knockdown enhances cell viability and suppresses cell apoptosis, oxidative stress, inflammation and endothelial dysfunction in ox-LDL-induced vascular endothelial cells via interacting with PDCD4.

Int Immunopharmacol

September 2023

Cardiology Center, Ningbo First Hospital, Ningbo, 315010, Zhejiang, PR China; Key Laboratory of Precision Medicine for Atherosclerotic Diseases of Zhejiang Province, Ningbo First Hospital, Ningbo, 315010, Zhejiang, PR China.

Atherosclerosis (AS) is an important pathological basis of cardiovascular disease (CVD). The development of AS commences with endothelial dysfunction due to vascular endothelial cell injury. It is well documented that protein arginine methyltransferase 5 (PRMT5) is highly related to cardiovascular events.

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Background: Coronary artery perforation is a rare but serious complication of percutaneous coronary interventions, that may eventually lead to major and fatal events such as myocardial infarction, cardiac tamponade, and ultimately death. The risk of coronary artery perforation is more significant during complex procedures as chronic total occlusions but it can occur in other circumstances such as oversized stents and/or balloons, excessive post-dilatation, and the use of hydrophilic wires. Coronary artery perforation is often not recognized during the procedure and the diagnosis is frequently not made until later when the patient develops signs related to pericardial effusion.

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Background: The optimal revascularization strategy in patients with left main coronary artery (LMCA) disease in the emergency setting is still controversial. Thus, we aimed to compare the outcomes of percutaneous coronary interventions (PCI) vs. coronary artery bypass grafting (CABG) in patients with and without emergent LMCA disease.

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Background: Previous evidence explored predictors of hypertension (HTN) remission after bariatric but data are limited to observational studies and lack of ambulatory blood pressure monitoring (ABPM). This study was aimed to evaluate the rate of HTN remission after bariatric surgery using ABPM and to define predictors of mid-term HTN remission.

Methods: We included patients enrolled in the surgical arm of the GATEWAY randomized trial.

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