402. Utility of 3D Intracardiac Echocardiography in TriClip: A Future Without Transesophageal Echocardiography?
作者: Fei Yu.;Scott Dougherty.;Kent Chak-Yu So.;Kevin Ka-Ho Kam.;Chenxu Zhao.;Xinghua Shan.;Alex Pui-Wai Lee.
来源: Circ Cardiovasc Imaging. 2025年e017738页 403. Improving Cardiovascular Health Through the Consideration of Social Factors in Genetics and Genomics Research: A Scientific Statement From the American Heart Association.
作者: Shakira F Suglia.;Bertha Hidalgo.;Andrea A Baccarelli.;Andres Cardenas.;Scott Damrauer.;Amber Johnson.;Kaitlin Key.;Mingyu Liang.;Jared W Magnani.;Brittany Pate.;Mario Sims.;Gabriel S Tajeu.; .
来源: Circ Cardiovasc Qual Outcomes. 2025年18卷5期e000138页
Cardiovascular health (CVH) is affected by genetic, social, and genomic factors across the life course, yet little research has focused on the interrelationships among them. An extensive body of work has documented the impact of social determinants of health at both the structural and individual levels on CVH, highlighting pathways in which racism, housing, violence, and neighborhood environments adversely affect CVH and contribute to disparities in cardiovascular disease. Genetic factors have also been identified as contributors to risk for cardiovascular disease. Emerging evidence suggests that social factors can interact with genetic susceptibility to affect disease risk. Increasingly, social factors have been shown to affect epigenetic markers such as DNA methylation, which can regulate gene and protein expression. This is a potential biological mechanism through which exposure to poor social determinants of health becomes physically embodied at the molecular level, potentially contributing to the development of suboptimal CVH and chronic disease, thus reinforcing and propagating health disparities. The objective of this statement is to highlight and summarize key literature that has examined the joint associations between social, genetic, and genomic factors and CVH and cardiovascular disease.
404. Determinants and Prognostic Value of Early Gadolinium Enhancement-Derived Myocardial Salvage Index in STEMI.
作者: Jin-Yi Xiang.;Jin-Yu Zheng.;Yi-Si Dai.;Ling-Yi Yu.;Yu-Fan Qian.;Wei-Hui Xie.;Ruo-Yang Shi.;Bing-Hua Chen.;Jun Pu.;Lian-Ming Wu.
来源: Circ Cardiovasc Imaging. 2025年18卷4期e017830页
T2-weighted imaging is commonly used to measure myocardial salvage in reperfused myocardial infarction but is hindered by poor reproducibility and indistinct boundaries. Early gadolinium enhancement (EGE) emerges as an alternative for measuring the area at risk. This study aims to evaluate the determinants of the myocardial salvage index (MSI) derived from EGE and its prognostic implications.
405. Effects of Nicorandil, Isosorbide Mononitrate, or Diltiazem on Radial Artery Grafts After CABG: The Randomized ASRAB-Pilot Trial.
作者: Yunpeng Zhu.;Wei Zhang.;Kaijie Qin.;Yun Liu.;Haoyi Yao.;Zhe Wang.;Xiaofeng Ye.;Mi Zhou.;Haiqing Li.;Jiapei Qiu.;Hong Xu.;Yanjun Sun.;Mario Gaudino.;Qiang Zhao.
来源: Circ Cardiovasc Interv. 2025年18卷4期e014542页
The optimal antispastic treatment after coronary artery bypass grafting using radial artery (RA) grafts is controversial. This clinical trial aimed to generate pilot comparative data on the effects of nicorandil, isosorbide mononitrate, or diltiazem on RA grafts.
406. How to Improve Radiation Protection in Interventional Cardiology Procedures.
作者: Dimitrios Strepkos.;Athanasios Rempakos.;Michaella Alexandrou.;Deniz Mutlu.;Pedro E P Carvalho.;Ali Bahbah.;Ryan D Madder.;Simon R Dixon.;Anastasios Milkas.;Kevin J Croce.;William J Nicholson.;Lorenzo Azzalini.;Bavana V Rangan.;Olga C Mastrodemos.;Konstantinos Voudris.;Ahmed Al-Ogaili.;M Nicholas Burke.;Yader Sandoval.;Emmanouil S Brilakis.
来源: Circ Cardiovasc Interv. 2025年18卷4期e014808页
The use of ionizing radiation during cardiac catheterization procedures poses risks to patients and medical staff, both directly and indirectly through orthopedic injuries caused by lead aprons. In this review, we summarize recent advances in radiation protection in the cardiac catheterization laboratory and discuss the effectiveness of traditional and novel radiation protection strategies and equipment.
407. Enhancing Stroke Awareness and Activation Among High-Risk Populations: A Randomized Direct Mail Intervention in Diverse Healthcare Settings.
作者: Christine C Groves.;Teresa M Damush.;Laura J Myers.;Fitsum Baye.;Joanne K Daggy.;Anthony J Perkins.;Holly Martin.;Layne Mounsey.;Daniel O Clark.;Linda S Williams.
来源: Circ Cardiovasc Qual Outcomes. 2025年18卷5期e011425页
Many patients are unaware of their stroke risk. The purpose of this research was to compare the effect of behaviorally tailored mailed messages on patient activation to reduce stroke risk.
408. Natural History and Clinical Outcomes of Patients With DSG2/DSC2 Variant-Related Arrhythmogenic Right Ventricular Cardiomyopathy.
作者: Liang Chen.;Yuxiao Hu.;Ardan M Saguner.;Barbara Bauce.;Yaxin Liu.;Anteng Shi.;Fu Guan.;Zhongli Chen.;Maria Bueno Marinas.;Lingmin Wu.;Deborah Foltran.;Alexis Hermida.;Veronique Fressart.;Serena Pinci.;Rudy Celeghin.;Zixian Chen.;Baowei Zhang.;Yubi Lin.;Xiaorui Liu.;Marco Cason.;Marika Martini.;Ilaria Rigato.;Corinna Brunckhorst.;Ruth Biller.;Cristina Basso.;Bing Yang.;Xiaoyan Zhao.;Julia Cadrin-Tourigny.;Alessio Gasperetti.;Cynthia A James.;Xianliang Zhou.;Estelle Gandjbakhch.;Kalliopi Pilichou.;Firat Duru.;Shengshou Hu.
来源: Circulation. 2025年151卷17期1213-1230页
Genetic variants in desmosomal cadherins, desmoglein 2 (DSG2) and desmocollin 2 (DSC2), cause a distinct form of arrhythmogenic right ventricular cardiomyopathy (ARVC), which remains poorly reported. In this study, we aimed to provide a comprehensive description of the phenotypic expression, natural history, and clinical outcomes of patients with this ARVC subset.
410. 3D Echocardiographic and CMR Imaging for the Assessment of Right Ventricular Function and Tricuspid Regurgitation Severity.
作者: Philipp M Doldi.;Ludwig T Weckbach.;Nicola Fink.;Lukas Stolz.;Cecilia Ennin.;Julien Dinkel.;Philipp Lurz.;Holger Thiele.;Rebecca T Hahn.;João L Cavalcante.;Christian Besler.;Jörg Hausleiter.
来源: Circ Cardiovasc Imaging. 2025年18卷4期e017638页
Tricuspid regurgitation (TR) is associated with increased mortality and is often underdiagnosed due to limitations in imaging modalities. While routine 2-dimensional echocardiography (2DE) demonstrates frequent disagreement with cardiac magnetic resonance imaging (CMR) in classifying TR severity, the incremental value of 3-dimensional echocardiography (3DE) remains unknown also due to the lack of a generalizable grading scheme across imaging modalities. Therefore, this study provides an intermodality comparison of all 3 imaging modalities (2DE, 3DE, and CMR) in evaluating TR severity and proposes an adapted 5-class grading scheme for TR severity using CMR.
411. Severe Mitral Regurgitation in Paradoxical Low-Flow, Low-Gradient Severe Aortic Stenosis.
作者: Shani Dahan.;Jacob P Dal-Bianco.;Ygal Plakht.;Mayooran Namasivayam.;Romain Capoulade.;Xin Zeng.;Jonathan Passeri.;Evin Yucel.;Michael H Picard.;Robert A Levine.;Judy Hung.
来源: Circ Cardiovasc Imaging. 2025年18卷5期e017598页
Patients with paradoxical low-flow, low-gradient severe aortic stenosis exhibit low transvalvular flow rate (Q), while maintaining preserved left ventricular ejection fraction. Severe mitral regurgitation (MR) also causes a low-flow state, adding complexity to diagnosis and management. This study aimed to examine the impact of severe MR on outcomes in paradoxical low-flow, low-gradient severe aortic stenosis.
412. CT Predictors of Epicardial Coronary Spasm in Patients With Angina and Nonobstructive Coronary Arteries.
作者: Takashi Mineo.;Eisuke Usui.;Yoshihisa Kanaji.;Masahiro Hada.;Tatsuhiro Nagamine.;Hiroki Ueno.;Kai Nogami.;Mirei Setoguchi.;Tomohiro Tahara.;Tatsuya Sakamoto.;Masahiro Hoshino.;Tomoyo Sugiyama.;Taishi Yonetsu.;Tetsuo Sasano.;Tsunekazu Kakuta.
来源: Circ Cardiovasc Imaging. 2025年18卷4期e017565页
Recent studies have shown that vasospastic angina (VSA) is associated with myocardial bridge (MB) and pericoronary adipose tissue inflammation. We aimed to investigate the clinical and coronary computed tomography angiographic (CCTA) features that could predict VSA in patients with angina and nonobstructive coronary arteries.
413. MRI-Extracellular Volume Fraction Versus Histological Amyloid Load in Cardiac Amyloidosis: The Importance of T2 Mapping.
作者: Masafumi Kidoh.;Seitaro Oda.;Seiji Takashio.;Mami Morioka.;Naoto Kuyama.;Tetsuya Oguni.;Takeshi Nakaura.;Yasunori Nagayama.;Yasuhiro Izumiya.;Kenichi Tsujita.;Toshinori Hirai.
来源: Circ Cardiovasc Imaging. 2025年18卷5期e017427页
Magnetic resonance imaging (MRI)-derived myocardial extracellular volume fraction (ECV) is elevated in the presence of fibrosis, amyloid deposition, inflammation, and edema. In patients with cardiac amyloidosis and prolonged T2 due to concomitant inflammation or edema, MRI-ECV may not correctly reflect histological amyloid load. The authors sought to determine whether MRI-ECV can accurately reflect histological amyloid load in 2 groups of patients with wild-type transthyretin amyloid cardiomyopathy (ATTRwt-CM), with and without T2 prolongation.
415. Performance of AlphaMissense and Other In Silico Predictors to Determine Pathogenicity of Missense Variants in Sarcomeric Genes.
作者: Mario Ruiz.;Juan Pablo Ochoa.;Candela Migoyo-Bettoni.;Jorge de la Barrera.;Alba Delrio-Lorenzo.;Manuel A Fernández-Rojo.;Ines Martinez-Martin.;Jorge Alegre-Cebollada.;Enrique Lara-Pezzi.;Fatima Sanchez-Cabo.;Pablo Garcia-Pavia.
来源: Circ Genom Precis Med. 2025年18卷2期e004922页 416. National Organ Procurement and Transplant Network Heart Allocation Policy: 6 Years Later.
作者: Lauren K Truby.;Liviu Klein.;Jane E Wilcox.;Maryjane Farr.
来源: Circ Heart Fail. 2025年18卷6期e011631页
In 2014, the Organ Procurement and Transplant Network began reappraisal of the United States heart transplant allocation policy. Driven by ongoing discordance between organ supply and demand, high waitlist mortality, and increasing exception requests, the Thoracic Committee radically redesigned the priority scheme and drafted a 6-tiered algorithm, included durable device complications into policy, expanded broader sharing, and increased the number of mandatory listing variables to develop a future heart allocation score. This became the 2018 New Heart Allocation Policy. Changes in allocation priority have resulted in a significant increase in the use of temporary mechanical circulatory support in waitlisted candidates with a concomitant decrease in the number of patients bridged to transplanted with durable left ventricular assist device support. The number of exception requests continues to increase, particularly for patients listed status 2 and for multiorgan transplants. Importantly, fewer patients are being delisted for clinical improvement, suggesting missed opportunities for recovery. The current review will critically evaluate the 2018 heart allocation policy 6 years later, briefly focusing on the history of heart allocation in the United States, the current and evolving algorithms for candidate prioritization including continuous distribution, the impact of technology and innovation on transplant rates and future policy development, and the ongoing regulatory oversight and governance changes in the Organ Procurement and Transplant Network.
418. Multiregional Implementation Initiative's Impact on Guideline-Based Performance Measures for Patients Hospitalized With Heart Failure: IMPLEMENT-HF.
作者: Andrew J Sauer.;Chandler Beon.;Sruthi Cherkur.;Lynn Mallas-Serdynski.;Kathie Thomas.;John Spertus.;Georges Chahoud.;Kanika P Mody.;Mitchell T Saltzberg.;Lee R Goldberg.;JoAnn Lindenfeld.;Nancy Sweitzer.;Javed Butler.;Michelle M Kittleson.;Ileana Pina.;Sara Paul.;Eldrin F Lewis.;Joyce Wald.;Larry A Allen.;Mariell Jessup.;Michelle Congdon.;Robin Kiser.;Clyde Yancy.;Gregg C Fonarow.
来源: Circ Heart Fail. 2025年18卷5期e012547页
Despite randomized data for survival benefit (with class 1 recommendations) for treating heart failure (HF) with reduced ejection fraction using quadruple medical therapy (QMT)-defined as evidence-based β-blockers, sodium-glucose cotransporter 2 inhibitor, preferably angiotensin receptor/neprilysin inhibitor, and mineralocorticoid receptor antagonist-it is underutilized. IMPLEMENT-HF is a multiregional HF quality improvement initiative to improve care and outcomes for patients with HF by enhancing the use of QMT in routine practice.
420. (Doubts on) The Mechanistic Role of Pulmonary Veins Reconnection in Paroxysmal and Persistent Atrial Fibrillation: A Meta-Analysis of Mandatory Remapping Studies.
作者: Marco Bergonti.;Tardu Özkartal.;Maria Luce Caputo.;Giulio Conte.
来源: Circ Arrhythm Electrophysiol. 2025年18卷4期e013456页 |