Mon.Feb 17, 2025

article thumbnail

P-selectin glycoprotein ligand-1 and cardiovascular diseases: from a general perspective to an HIV infection context

Frontiers in Cardiovascular Medicine

Globally, cardiovascular diseases (CVDs) are a leading cause of death as they are responsible for the loss of at least 17 million lives annually. It has been established that the pathogenesis of CVDs is strongly associated both with inflammation as well as with inflammatory markers (proteins, cytokines, amongst others). In this perspective, the role of one of these proinflammatory proteins, referred to as P-selectin glycoprotein ligand (PSGL)-1, is of particular interest.

article thumbnail

Hypertrophic cardiomyopathy and atrial fibrillation: the Cardiomyopathy/Myocarditis Registry of the EURObservational Research Programme of the European Society of Cardiology

Open Heart

Background Hypertrophic cardiomyopathy (HCM) is commonly associated with atrial fibrillation (AF), but its impact on outcomes in real-world practice is uncertain. The aim of the study was to evaluate the clinical profile and prognosis of patients with HCM and AF. Methods Overall, 1739 adult patients with HCM (40.9% women; median age: 55.5 years) were enrolled in the EURObservational Research Programme (EORP) Cardiomyopathy/Myocarditis Registry.

article thumbnail

Regulation of sarcomere formation and function in the healthy heart requires a titin intronic enhancer

Journal of Clinical Investigation - Cardiology

Heterozygous truncating variants in the sarcomere protein titin (TTN) are the most common genetic cause of heart failure. To understand mechanisms that regulate abundant cardiomyocyte (CM) TTN expression, we characterized highly conserved intron 1 sequences that exhibited dynamic changes in chromatin accessibility during differentiation of human CMs from induced pluripotent stem cells (hiPSC-CMs).

CMS 75
article thumbnail

Predictors of permanent pacemaker requirement in aortic stenosis patients undergoing self-expanding valve transcatheter aortic valve replacement using the cusp overlap technique

Frontiers in Cardiovascular Medicine

IntroductionSince TAVR was approved for lower-risk aortic stenosis (AS) patients, managing post-implantation conduction disturbances has become crucial, especially with self-expanding heart valves (SEV). This study aims to identify risk factors for conduction disturbances in such patients using a specific fluoroscopic cusp overlap (COL) technique.MethodsThis retrospective study analyzed AS patients who underwent TAVR with SEV from 2019 to 2022, excluding those needing pacemakers or valve-in-valv

article thumbnail

Bridging Innovation & Patient Care: The Growing Role of AI

Speaker: Simran Kaur, Co-founder & CEO at Tattva Health Inc.

AI is transforming clinical trials—accelerating drug discovery, optimizing patient recruitment, and improving data analysis. But its impact goes far beyond research. As AI-driven innovation reshapes the clinical trial process, it’s also influencing broader healthcare trends, from personalized medicine to patient outcomes. Join this new webinar featuring Simran Kaur for an insightful discussion on what all of this means for the future of healthcare!

article thumbnail

Clinical use and impact of mechanical circulatory support for myocardial infarction-related cardiogenic shock in the Netherlands: a registry-based propensity-matched analysis

Open Heart

Background Despite limited beneficial evidence, mechanical circulatory support (MCS) is commonly used in patients with acute myocardial infarction-related cardiogenic shock (AMI-CS). In this Dutch registry, we investigated MCS usage, associated patient characteristics and clinical outcomes. Methods This real-world, multicentre registry included CS patients undergoing percutaneous coronary intervention between 2017 and 2021 in 14 Dutch hospitals.

article thumbnail

Percutaneous atrial septal defect closure in limited-resource setting: a decade-long experience from Ethiopia

Frontiers in Cardiovascular Medicine

IntroductionSecundum Atrial septal defect (ASD) is the most common type of ASD. When it is large and hemodynamically significant, it can cause symptoms such as dyspnea, exercise intolerance, and palpitations. Following diagnosis confirmation, an ASD with hemodynamic significance should be closed electively. Percutaneous closure (PC) is an effective treatment option for ostium secundum ASD with adequate rims, despite the potential for several complications.

More Trending

article thumbnail

Ischemia with no obstructed coronary arteries and microvascular testing procedures: a review of utility, pharmacotherapy, and current challenges

Frontiers in Cardiovascular Medicine

Ischemia with no obstructive coronary arteries (INOCA) is an increasingly recognized condition in patients presenting with angina and positive stress tests but without significant coronary artery stenosis. This review addresses the pathophysiology, diagnostic approaches, and management strategies associated with INOCA, emphasizing epicardial coronary spasms and coronary microvascular dysfunction (CMD) as underlying mechanisms and myocardial bridging (MB) as a risk factor.

article thumbnail

Cost-effectiveness of a community first responder system for out-of-hospital cardiac arrest in Belgium

Open Heart

Objective Out-of-hospital cardiac arrest (OHCA) is a major public health challenge across Europe, with a survival rate of only 8.5% to hospital discharge. Implementing a community first responder (CFR) system, including earlier Basic Life Support and defibrillation, can enhance survival rates and neurological outcomes. This study assesses the cost-effectiveness of two scenarios for implementing such a system in Belgium.

article thumbnail

MicroRNAs as regulators of cardiac dysfunction in sepsis: pathogenesis and diagnostic potential

Frontiers in Cardiovascular Medicine

IntroductionSepsis, a life-threatening condition arising from an uncontrolled immune response to infection, can lead to organ dysfunction, with severe inflammation potentially causing multiple organ failures. Sepsis-induced cardiac dysfunction (SIMD) is a common and severe complication of sepsis, significantly increasing patient mortality. Understanding the pathogenesis of SIMD is crucial for improving treatment, and microRNAs (miRNAs) have emerged as important regulators in this process.Methods

Article 52
article thumbnail

Peripandemic outcomes of infants treated for sentinel congenital heart diseases in England and Wales

Open Heart

Background Infants with congenital heart disease (CHD) are clinically vulnerable to cardiac deteriorations and intercurrent infections. We aimed to quantify the impact of health system disruptions during the COVID-19 pandemic, on their clinical outcomes and whether these differed by socioeconomic and ethnic subgroups. Methods In this population-based cohort study, we used linked electronic healthcare datasets from England and Wales to identify infants with nine sentinel CHDs born and undergoing

article thumbnail

The Naples prognostic score as a new predictive index of severe abdominal aortic calcification: a population-based study

Frontiers in Cardiovascular Medicine

PurposeAbdominal aortic calcification (AAC) is related to inflammation and nutritional status. The Naples prognostic score (NPS) is an innovative biological marker capable of reflecting systemic inflammation and nutritional status. This research seeks to investigate the correlation of NPS with severe abdominal aortic calcification (SAAC).MethodsThe research evaluated data obtained from the National Health and Nutrition Examination Survey (NHANES) conducted between 2013 and 2014.

Aortic 52
article thumbnail

Microcosting analysis of percutaneous coronary intervention with and without intracoronary imaging in an Irish tertiary referral centre

Open Heart

Background Percutaneous coronary intervention (PCI) is a well-established treatment for coronary artery disease, one of the most significant causes of morbidity and mortality worldwide. Intracoronary imaging, including intravascular ultrasound (IVUS) and optical coherence tomography (OCT), has been shown to improve outcomes for patients following PCI by reducing complications and the need for repeat procedures.

article thumbnail

Red blood cells capture and deliver bacterial DNA to drive host responses during polymicrobial sepsis

Journal of Clinical Investigation - Cardiology

Red blood cells (RBCs), traditionally recognized for their role in transporting oxygen, play a pivotal role in the bodys immune response by expressing TLR9 and scavenging excess host cell-free DNA. DNA capture by RBCs leads to accelerated RBC clearance and triggers inflammation. Whether RBCs can also acquire microbial DNA during infections is unknown.

42
article thumbnail

Sweet taste receptors in the heart: A new pathway for cardiac regulation

Science Daily - Heart Disease

In a surprising discovery, scientists have found that the heart possesses 'sweet taste' receptors, similar to those on our tongues, and that stimulating these receptors with sweet substances can modulate the heartbeat. This research opens new avenues for understanding heart function and potentially for developing novel treatments for heart failure.

article thumbnail

How Good Are Neurologists? A Diagnostic Accuracy Study on the Performance of Neurologists in the Emergency Room

Stroke: Vascular and Interventional Neurology

Stroke: Vascular and Interventional Neurology, Ahead of Print. BACKGROUNDIn people with suspected stroke the first assessment occurs under time pressure in the emergency department and is based solely on clinical information. Working hypotheses include mechanism and localization of the clinical deficit on imaging. To assess the performance of neurologists in such situation, we investigated the accuracy with which boardcertified neurologists make the correct diagnosis based solely on clinical inf

article thumbnail

Pathology of Self-Expanding Transcatheter Aortic Bioprostheses and Hypoattenuated Leaflet Thickening

Circulation: Cardiovascular Interventions

Circulation: Cardiovascular Interventions, Volume 18, Issue 2 , Page e014523, February 1, 2025. BACKGROUND:Hypoattenuated leaflet thickening (HALT) is believed to reflect leaflet thrombosis; however, no systematic histological examination of HALT has ever been performed. The aim of this study was to evaluate histological findings of explanted self-expanding transcatheter aortic bioprosthetic valves from clinical trials and to compare microCT findings of suspected HALT with histology findings of

Aortic 75
article thumbnail

Female Dialysis Patients Face Greater Infection, Withdrawal-Related Mortality Risk

HCPLive

Female dialysis patients had a greater risk of infection- and withdrawal-related mortality, while men were more likely to die from cardiovascular disease and cancer.

Cancer 69
article thumbnail

Multisociety taskforce develops new standards to monitor adults with heart valve disease

American Heart News - Heart News

Embargoed until 4:00 a.m. CT/5:00 a.m. ET Monday, Feb. 17, 2025 DALLAS, Feb. 17, 2025 The International Consortium for Health Outcomes Measurement (ICHOM) has developed a globally inclusive standard dataset of 16 patient-centered outcome measures.

article thumbnail

The Medical Sisterhood: White Coats & Wingmen—How Men Can Uplift Women in Medicine

HCPLive

In this episode, James Q. Del Rosso, DO, joins The Medical Sisterhood for a conversation about empowerment and the benefits of female role models.

69
article thumbnail

Wearable blood pressure sensors for cardiovascular monitoring and machine learning algorithms for blood pressure estimation

Nature Reviews - Cardiology

Nature Reviews Cardiology, Published online: 18 February 2025; doi:10.1038/s41569-025-01127-0 In this Review, Lee and colleagues describe the biosignal sensing principles of wearable blood pressure sensors and discuss blood pressure estimation methods, including the use of machine learning algorithms.

article thumbnail

FDA Clears GlutenID Test for Easier Celiac Screening

HCPLive

Targeted Genomics GHR test uses NGS to detect genetic variants in genomic DNA isolated from at-home collected saliva samples.

66
article thumbnail

Development and validation of prediction models for stroke and myocardial infarction in type 2 diabetes based on health insurance claims: does machine learning outperform traditional regression approaches?

Cardiovascular Diabetology

Digitalization and big health system data open new avenues for targeted prevention and treatment strategies. We aimed to develop and validate prediction models for stroke and myocardial infarction (MI) in pati.

article thumbnail

New 5-Year Data Show Stability of Deucravacitinib Safety for Those with Psoriasis

HCPLive

These findings from the POETYK-PSO long-term extension trial point to a lack of new safety concerns in the first 5 years of using deucravacitinib for psoriasis.

64
article thumbnail

Bilateral lung herniation with parenchymal infarction following clamshell thoracotomy for lobar lung transplantation: a case report

Journal of Cardiothoracic Surgery

Pulmonary hernia is a rare condition characterized by the protrusion of lung tissue through a chest wall defect. Trauma and thoracic surgery are the most common causes of acquired lung hernias. We present an u.

article thumbnail

Grass MATA MPL Shows 20.3% Symptom Reduction in Phase 3 Allergy Immunotherapy Trial

HCPLive

A study found a 6-injection subcutaneous immunotherapy, Grass MATA MPL improves rhinitis quality of life by 27.7% and stimulates broad immune responses.

article thumbnail

Three-dimensional imaging assisted segmentectomy in the treatment of localized bronchiectasis: a retrospective analysis

Journal of Cardiothoracic Surgery

Surgical treatment is crucial in managing bronchiectasis. Segmentectomy, although a complex procedure, has become more feasible with advancements in thin-slice CT and three-dimensional imaging. These technolog.

article thumbnail

Optimized workflow for paroxysmal atrial fibrillation ablation using very high power short duration

Frontiers in Cardiovascular Medicine

Backgroundwide antral pulmonary vein isolation (PVI) is effective for treating paroxysmal atrial fibrillation (PAF), although time-demanding. We investigated the impact of a standardized ablation protocol by using a bidirectional transeptal steerable sheath, high-density mapping and very high-power-short-duration (vHPSD) catheters on procedure timing, efficacy, and safety.Methodsconsecutive PAF patients free from previous ablations undergoing PVI alone between January 2022 and March 2023 were pr

article thumbnail

Major ASCVD Trials Frequently Alter Endpoints From Initiation to Publication

HCPLive

Large ASCVD randomized controlled trials in prominent journals often use heterogeneous endpoints, which could influence reported results.

52
article thumbnail

Novel Pacing Maneuvers for Mapping the Upstream Insertions of Unidirectional Accessory Pathways

HeartRhythm

Anatomic characterization of unidirectional accessory pathways (APs) is inherently limited to the localization of the downstream insertion site. The inability to define the full anatomic course of unidirectional pathways can limit the safety and effectiveness of ablation in the setting of complex pathways, slanted pathways, unstable catheter positioning at downstream insertions, or insertions near the conduction system.

article thumbnail

Rilzabrutinib Yields Responses in Angioedema in People With CS Urticaria

HCPLive

At week 12, a higher proportion of participants on rilzabrutinib 1200mg a day (60.9%) achieved AAS7 scores of 0 than placebo-treated participants (30.8%).

52
article thumbnail

Predicting Outcomes in Uncomplicated Type B Aortic Dissection by Imaging: The Importance of External Validation

Circulation: Cardiovascular Imaging

Circulation: Cardiovascular Imaging, Volume 18, Issue 2 , Page e017874, February 1, 2025.

article thumbnail

Considerations for Diagnosis of Atopic Dermatitis in Adults

HCPLive

Panelists discuss how adult atopic dermatitis diagnosis relies on clinical presentation of chronic, pruritic, and eczematous lesions with characteristic distribution patterns. Unlike children, adults show more lichenified plaques and predominant hand/foot involvement. Key diagnostic criteria include personal/family history of atopy and chronic/relapsing course.

Plaque 52
article thumbnail

Circulation: Cardiovascular Imaging’s Top 10 Reviewers of 2024-2025

Circulation: Cardiovascular Imaging

Circulation: Cardiovascular Imaging, Volume 18, Issue 2 , Page e018087, February 1, 2025.

article thumbnail

A Primary Care Perspective on Diagnosing Atopic Dermatitis

HCPLive

Panelists discuss how they assess atopic dermatitis across all age groups by evaluating clinical history, symptom severity, and physical examination. They consider factors like age-specific presentations, comorbid conditions, and response to treatment for individualized management.

52
article thumbnail

Correction to: Seemann et al, “Noninvasive Quantification of Pressure-Volume Loops From Brachial Pressure and Cardiovascular Magnetic Resonance”

Circulation: Cardiovascular Imaging

Circulation: Cardiovascular Imaging, Volume 18, Issue 2 , Page e000087, February 1, 2025.

article thumbnail

Up to 11% of US Adolescents Have Suspected MASLD, Study Finds

HCPLive

The analysis of NHANES data found 11.3% of adolescents have suspected MASLD. Estimates were greater for those with elevated ALT.

52