7141. Long QT Syndrome KCNH2 Variant Induces hERG1a/1b Subunit Imbalance in Patient-Specific Induced Pluripotent Stem Cell-Derived Cardiomyocytes.
作者: Li Feng.;Jianhua Zhang.;ChangHwan Lee.;Gina Kim.;Fang Liu.;Andrew J Petersen.;Evi Lim.;Corey L Anderson.;Kate M Orland.;Gail A Robertson.;Lee L Eckhardt.;Craig T January.;Timothy J Kamp.
来源: Circ Arrhythm Electrophysiol. 2021年14卷4期e009343页
[Figure: see text].
7142. In Vitro Cell Selectivity of Reversible and Irreversible: Electroporation in Cardiac Tissue.
作者: David W Hunter.;Geran Kostecki.;Jeffrey M Fish.;James A Jensen.;Harikrishna Tandri.
来源: Circ Arrhythm Electrophysiol. 2021年14卷4期e008817页
[Figure: see text].
7143. Mid-Term Outcomes Following Percutaneous Pulmonary Valve Implantation Using the "Folded Melody Valve" Technique.
作者: Zakaria Jalal.;Estíbaliz Valdeolmillos.;Sophie Malekzadeh-Milani.;Andreas Eicken.;Stanimir Georgiev.;Michael Hofbeck.;Ludger Sieverding.;Marc Gewillig.;Caroline Ovaert.;Helene Bouvaist.;Xavier Pillois.;Jean-Benoit Thambo.;Younes Boudjemline.
来源: Circ Cardiovasc Interv. 2021年14卷4期e009707页
The folded valve is a manual shortening of the Melody device, which has been validated as a valuable therapeutic option for the management of dysfunctional right ventricular outflow tracts needing a short valved stent. In this article, we aimed to evaluate, in a multicenter cohort, the mid-term outcomes of patients in whom a percutaneous pulmonary valve implantation was performed using the folded valve technique.
7144. Single-Cell RNA Sequencing Uncovers Paracrine Functions of the Epicardial-Derived Cells in Arrhythmogenic Cardiomyopathy.
作者: Ping Yuan.;Sirisha M Cheedipudi.;Leila Rouhi.;Siyang Fan.;Lukas Simon.;Zhongming Zhao.;Kui Hong.;Priyatansh Gurha.;Ali J Marian.
来源: Circulation. 2021年143卷22期2169-2187页
Arrhythmogenic cardiomyopathy (ACM) manifests with sudden death, arrhythmias, heart failure, apoptosis, and myocardial fibro-adipogenesis. The phenotype typically starts at the epicardium and advances transmurally. Mutations in genes encoding desmosome proteins, including DSP (desmoplakin), are major causes of ACM.
7145. Clinical Profile and Health Disparities in a Multiethnic Cohort of Patients With Hypertrophic Cardiomyopathy.
作者: Alexandra Butters.;Caitlin R Semsarian.;Richard D Bagnall.;Laura Yeates.;Fergus Stafford.;Charlotte Burns.;Christopher Semsarian.;Jodie Ingles.
来源: Circ Heart Fail. 2021年14卷3期e007537页
Clinical studies of hypertrophic cardiomyopathy are over-represented by individuals of European ethnicity, with less known about other ethnic groups. We investigated differences between patients in a multiethnic Australian hypertrophic cardiomyopathy population.
7146. Novel Trial Design: CHIEF-HF.
作者: John A Spertus.;Mary C Birmingham.;Javed Butler.;Ildiko Lingvay.;David E Lanfear.;Antonio Abbate.;Mikhail L Kosiborod.;Christina Fawcett.;Paul Burton.;C V Damaraju.;James L Januzzi.;John Whang.
来源: Circ Heart Fail. 2021年14卷3期e007767页
The expense of clinical trials mandates new strategies to efficiently generate evidence and test novel therapies. In this context, we designed a decentralized, patient-centered randomized clinical trial leveraging mobile technologies, rather than in-person site visits, to test the efficacy of 12 weeks of canagliflozin for the treatment of heart failure, regardless of ejection fraction or diabetes status, on the reduction of heart failure symptoms.
7148. Implantable Cardioverter Defibrillator Lead Survival in Athletic Patients.
作者: Mark S Link.;Renee M Sullivan.;Brian Olshansky.;David Cannom.;Charles I Berul.;Robert G Hauser.;Hein Heidbuchel.;Luc Jordaens.;Andrew D Krahn.;John Morgan.;Kristen K Patton.;Elizabeth V Saarel.;Bruce L Wilkoff.;Fangyong Li.;James Dziura.;Cynthia Brandt.;Cheryl Barth.;Rachel Lampert.
来源: Circ Arrhythm Electrophysiol. 2021年14卷3期e009344页 7149. Patterns of Care for Atrial Fibrillation Before, During, and at Discharge From Hospitalization: From the Get With The Guidelines-Atrial Fibrillation Registry.
作者: Nihar R Desai.;Christopher T Sciria.;Xin Zhao.;Jonathan P Piccini.;Mintu P Turakhia.;Roland Matsouaka.;Gregg C Fonarow.;William R Lewis.
来源: Circ Arrhythm Electrophysiol. 2021年14卷4期e009003页
[Figure: see text].
7151. Immuno-Electrophysiological Mechanisms of Functional Electrical Connections Between Recipient and Donor Heart in Patients With Orthotopic Heart Transplantation Presenting With Atrial Arrhythmias.
作者: Bengt Herweg.;Madhan Nellaiyappan.;Allan M Welter-Frost.;Thanh Tran.;George Mabry.;Kathryn Weston.;Catalina Tobón.;Javier Saiz.;Sami Noujaim.;Mark W Weston.
来源: Circ Arrhythm Electrophysiol. 2021年14卷4期e008751页
[Figure: see text].
7152. Fluorodeoxyglucose Positron Emission Tomography/Computed Tomography Imaging Predicts Vein Wall Scarring and Statin Benefit in Murine Venous Thrombosis.
作者: Chase W Kessinger.;Guanming Qi.;Malek Z O Hassan.;Peter K Henke.;Ahmed Tawakol.;Farouc A Jaffer.
来源: Circ Cardiovasc Imaging. 2021年14卷3期e011898页
The postthrombotic syndrome is a common, often morbid sequela of venous thrombosis (VT) that arises from thrombus persistence and inflammatory scarring of juxtaposed vein walls and valves. Noninvasive 18F-fluorodeoxyglucose (FDG) positron emission tomography/computed tomography (PET/CT) imaging can measure neutrophil inflammation in VT. Here, we hypothesized (1) early fluorodeoxyglucose positron emission tomography/computed tomography (FDG-PET/CT) VT inflammation can predict subsequent vein wall scarring (VWS) and (2) statin therapy can reduce FDG-PET VT inflammation and subsequent VWS.
7153. Myocardial Fibrosis in Pediatric Patients With Ebstein's Anomaly.
作者: Safwat Aly.;Mike Seed.;Shi-Joon Yoo.;Christopher Lam.;Lars Grosse-Wortmann.
来源: Circ Cardiovasc Imaging. 2021年14卷3期e011136页
Left ventricular dysfunction in Ebstein's anomaly (EA) is associated with higher mortality. The health of the left ventricular myocardium in children and adolescents with EA has not been investigated in detail.
7154. Clopidogrel Versus Ticagrelor or Prasugrel After Primary Percutaneous Coronary Intervention According to CYP2C19 Genotype: A POPular Genetics Subanalysis.
作者: Daniel M F Claassens.;Thomas O Bergmeijer.;Gerrit J A Vos.;Renicus S Hermanides.;Arnoud W J van 't Hof.;Pim van der Harst.;Emanuele Barbato.;Carmine Morisco.;Richard M Tjon Joe Gin.;Folkert W Asselbergs.;Arend Mosterd.;Jean-Paul R Herrman.;Willem J M Dewilde.;Paul W A Janssen.;Johannes C Kelder.;Bakhtawar K Mahmoodi.;Vera H M Deneer.;Jurriën M Ten Berg.
来源: Circ Cardiovasc Interv. 2021年14卷4期e009434页
[Figure: see text].
7157. Right Ventricular Ejection Fraction for the Prediction of Major Adverse Cardiovascular and Heart Failure-Related Events: A Cardiac MRI Based Study of 7131 Patients With Known or Suspected Cardiovascular Disease.
作者: Yanish Purmah.;Lucy Y Lei.;Steven Dykstra.;Yoko Mikami.;Aidan Cornhill.;Alessandro Satriano.;Jacqueline Flewitt.;Sandra Rivest.;Rosa Sandonato.;Michelle Seib.;Carmen P Lydell.;Andrew G Howarth.;Bobak Heydari.;Naeem Merchant.;Michael Bristow.;Nowell Fine.;Juan Gaztanaga.;James A White.
来源: Circ Cardiovasc Imaging. 2021年14卷3期e011337页
There is increasing evidence that right ventricular ejection fraction (RVEF) may provide incremental value to left ventricular (LV) ejection fraction for the prediction of major adverse cardiovascular events. To date, generalizable utility for RVEF quantification in patients with cardiovascular disease has not been established. Using a large prospective clinical outcomes registry, we investigated the prognostic value of RVEF for the prediction of major adverse cardiovascular events- and heart failure-related outcomes.
7159. Radiomics: The Next Frontier of Cardiac Computed Tomography.
作者: Pengpeng Xu.;Yi Xue.;U Joseph Schoepf.;Akos Varga-Szemes.;Joseph Griffith.;Basel Yacoub.;Fan Zhou.;Changsheng Zhou.;Yuting Yang.;Wei Xing.;Longjiang Zhang.
来源: Circ Cardiovasc Imaging. 2021年14卷3期e011747页
Radiomics uses advanced image analysis to extract massive amounts of quantitative information from digital images, which is not otherwise distinguishable to the human eye. The mined data can be used to explore and establish new and undiscovered correlations between these imaging features and clinical end points. Cardiac computed tomography (CT) is a first-line imaging modality for evaluating coronary artery disease and has a primary role in the assessment of cardiac structures. Conventional interpretation of cardiac CT images relies mostly on subjective and qualitative analysis, as well as basic geometric quantification. To date, some proof-of-concept studies have demonstrated the feasibility and diagnostic performance of cardiac CT radiomics analysis. This review describes the current literature on radiomics in cardiac CT and discusses its advantages, challenges, and future directions. Although much evidences are needed in this field, cardiac CT radiomics has a lot to offer to patients and physicians with potential to define cardiac disease phenotypes on imaging with higher precision.
7160. Bench to Bedside Discovery, Innovation, Global Health Equity, and Security: A Conversation With Victor J. Dzau, MD.
Dr Dzau was born in Shanghai. He received his Bachelor of Science in Biology and his MD degree from McGill University. He was a medical resident, Chief Resident, and the founding Chief of the Division of Vascular Medicine at the Peter Bent Brigham Hospital (now the Brigham and Women's Hospital). He moved to Stanford in 1990 as the Chief of the Division of Cardiovascular Medicine and later became Chairman of the Department of Medicine. Six years later, he returned to Harvard Medical School as the Hersey Professor of the Theory and Practice of Medicine and as Chairman of the Department of Medicine at Brigham and Women's Hospital. He then became the Chancellor for Health Affairs, President, and CEO of the Duke University Medical Center. In 2014, he was elected to become the President of the Institute of Medicine (now the National Academy of Medicine). He is a member of the National Academy of Medicine, the American Academy of Arts and Sciences, and the European Academy of Sciences and Arts.
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