Open Access. Powered by Scholars. Published by Universities.®

Cardiology Commons™

Open Access. Powered by Scholars. Published by Universities.®

Discipline
Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 1771 - 1800 of 4795

Full-Text Articles in Cardiology

Clinical Characteristics And Electrophysiologic Properties Of Scn5a Variants In Fever-Induced Brugada Syndrome, Gan-Xiao Chen, Hector Barajas-Martinez, Giuseppe Ciconte, Cheng-I Wu, Michelle M Monasky, Hao Xia, Bian Li, John A Capra, Kai Guo, Zhong-He Zhang, Xiu Chen, Bo Yang, Hong Jiang, Gary Tse, Chloe Miu Mak, Yoshiyasu Aizawa, Michael H Gollob, Charles Antzelevitch, Arthur A M Wilde, Carlo Pappone, Dan Hu Dec 2022

Clinical Characteristics And Electrophysiologic Properties Of Scn5a Variants In Fever-Induced Brugada Syndrome, Gan-Xiao Chen, Hector Barajas-Martinez, Giuseppe Ciconte, Cheng-I Wu, Michelle M Monasky, Hao Xia, Bian Li, John A Capra, Kai Guo, Zhong-He Zhang, Xiu Chen, Bo Yang, Hong Jiang, Gary Tse, Chloe Miu Mak, Yoshiyasu Aizawa, Michael H Gollob, Charles Antzelevitch, Arthur A M Wilde, Carlo Pappone, Dan Hu

Division of Cardiology Faculty Papers

Background: Brugada syndrome (BrS) is a severe inherited arrhythmia syndrome that can be unmasked by fever.

Methods: A multicentre clinical analysis was performed in 261 patients diagnosed with fever-induced BrS, including 198 (75.9%) and 27 (10.3%) patients who received next-generation genetic sequencing and epicardial arrhythmogenic substrate (AS) mapping, respectively.

Findings: In fever-induced BrS patients, pathogenic or likely pathogenic (P/LP) SCN5A variant carriers developed fever-induced BrS at a younger age, and more often in females and those of Caucasian descent. They exhibited significant electrophysical abnormalities, including a larger epicardial AS area, and more prolonged abnormal epicardial electrograms. During a median follow-up …


Intercellular Communication Via Gap Junctions Influences Cell Survival During Hypoxia, Lauren E. Harmon, David L. Geenen Dec 2022

Intercellular Communication Via Gap Junctions Influences Cell Survival During Hypoxia, Lauren E. Harmon, David L. Geenen

Student Summer Scholars Manuscripts

Stem cell therapy can be beneficial following myocardial infarction. However, when murine bone marrow-derived mesenchymal stem cells (mBM-MSCs) are injected into the ischemic area, a large percentage of these cells undergo apoptosis resulting in decreased therapeutic benefits. We hypothesize that the loss of these mBM-MSCs is regulated by intercellular channels or gap junctions (GJs) that provide apoptotic signals passed between ischemic cardiomyocytes and mBM-MSCs. Our research aims to attenuate these GJs by suppressing Connexin-43 (Cx43) expression, the predominant channel-forming protein. We will accomplish this by transiently transfecting a Cx43 siRNA into mBM-MSCs. Our data demonstrate that intracellular fluorescent dyes and …


Partial Outpatient Oral Antibiotic Treatment Of Infective Endocarditis Is Non-Inferior To Inpatient Intravenous Antibiotic Therapy, Nicholas J. Murphy Dec 2022

Partial Outpatient Oral Antibiotic Treatment Of Infective Endocarditis Is Non-Inferior To Inpatient Intravenous Antibiotic Therapy, Nicholas J. Murphy

Clinical Research in Practice: The Journal of Team Hippocrates

A clinical decision report using:

Iversen K, Ihlemann N, Gill SU, et al. Partial Oral versus Intravenous Antibiotic Treatment of Endocarditis. N Engl J Med. 2019; 380:415-424. https://doi.org/10.1056/NEJMoa1808312

for a patient with infective endocarditis and intravenous drug use with desire to leave the hospital.


Unfavorable Social Determinants Of Health Are Associated With Higher Burden Of Financial Toxicity Among Patients With Atherosclerotic Cardiovascular Disease In The Us: Findings From The National Health Interview Survey, Javier Valero-Elizondo, Zulqarnain Javed, Rohan Khera, Mauricio E. Tano, Ramzi Dudum, Isaac Acquah, Adnan A. Hyder, Julia Andrieni, Garima Sharma, Salim S. Virani Dec 2022

Unfavorable Social Determinants Of Health Are Associated With Higher Burden Of Financial Toxicity Among Patients With Atherosclerotic Cardiovascular Disease In The Us: Findings From The National Health Interview Survey, Javier Valero-Elizondo, Zulqarnain Javed, Rohan Khera, Mauricio E. Tano, Ramzi Dudum, Isaac Acquah, Adnan A. Hyder, Julia Andrieni, Garima Sharma, Salim S. Virani

Office of the Provost

Background: Atherosclerotic cardiovascular disease (ASCVD) is a major cause of financial toxicity, defined as excess financial strain from healthcare, in the US. Identifying factors that put patients at greatest risk can help inform more targeted and cost-effective interventions. Specific social determinants of health (SDOH) such as income are associated with a higher risk of experiencing financial toxicity from healthcare, however, the associations between more comprehensive measures of cumulative social disadvantage and financial toxicity from healthcare are poorly understood.
Methods: Using the National Health Interview Survey (2013-17), we assessed patients with self-reported ASCVD. We identified 34 discrete SDOH items, across 6 …


Glucocentric Drugs In Cardiovascular Disease Protection And Heart Failure, Khawaja M. Talha, Gregg C. Fonarow, Salim S. Virani, Javed Butler Dec 2022

Glucocentric Drugs In Cardiovascular Disease Protection And Heart Failure, Khawaja M. Talha, Gregg C. Fonarow, Salim S. Virani, Javed Butler

Office of the Provost

Evidence for cardiovascular outcomes with older-generation antihyperglycemic drugs in the management of type 2 diabetes is based on aggregated data from prior randomized controlled trials and observational studies that were not focused on prespecified cardiovascular end points. Newer antihyperglycemic medications have undergone a rigorous evaluation of cardiovascular outcomes through randomized controlled trials since the US Food and Drug Administration imposed a mandatory requirement for all glucose-lowering drugs in 2008. The three classes of drugs that have been most extensively studied are dipeptidyl peptidase 4 inhibitors, glucagon-like peptide 1 receptor agonists, and sodium-glucose cotransporter-2 (SGLT2) inhibitors, the latter two reporting significant …


A Unified Model Of Age-Related Cardiovascular Disease, Michael Fossel, Joe Bean, Nina Khera, Mikhail G Kolonin Dec 2022

A Unified Model Of Age-Related Cardiovascular Disease, Michael Fossel, Joe Bean, Nina Khera, Mikhail G Kolonin

Faculty, Staff and Student Publications

Despite progress in biomedical technologies, cardiovascular disease remains the main cause of mortality. This is at least in part because current clinical interventions do not adequately take into account aging as a driver and are hence aimed at suboptimal targets. To achieve progress, consideration needs to be given to the role of cell aging in disease pathogenesis. We propose a model unifying the fundamental processes underlying most age-associated cardiovascular pathologies. According to this model, cell aging, leading to cell senescence, is responsible for tissue changes leading to age-related cardiovascular disease. This process, occurring due to telomerase inactivation and telomere attrition, …


Saudi Heart Association Guidelines On Best Practices In The Management Of Chronic Coronary Syndromes, Owayed Alshammeri, Shukri Al Saif, Halia Al Shehri, Mirvat Alasng, Fatema Qaddoura, Mohammad Al Shehri, Yosra Turkistani, Adel Tash, Walid Alharbi, Fahad Al Qahtani, Rafael Diaz, Wael Mahaimeed, Waleed Al Habeeb, Khalid Alfaraidy Dec 2022

Saudi Heart Association Guidelines On Best Practices In The Management Of Chronic Coronary Syndromes, Owayed Alshammeri, Shukri Al Saif, Halia Al Shehri, Mirvat Alasng, Fatema Qaddoura, Mohammad Al Shehri, Yosra Turkistani, Adel Tash, Walid Alharbi, Fahad Al Qahtani, Rafael Diaz, Wael Mahaimeed, Waleed Al Habeeb, Khalid Alfaraidy

Journal of the Saudi Heart Association

Background: The prevalence of both chronic coronary syndrome (CCS) and its risk factors is alarming in Saudi Arabia and only a minority of patients achieve optimal medical management. Context-specific CCS guidelines outlining best clinical practices are therefore needed to address local gaps and challenges. Consensus panel: A panel of experts representing the Saudi Heart Association (SHA) reviewed existing evidence and formulated guidance relevant to local clinical practice considering the characteristics of the Saudi population, the Saudi healthcare system, its resources and medical expertise. They were reviewed by external experts to ensure scientific and medical accuracy. Consensus findings: Recommendations are provided …


There's A Hole In My Heart: A Case Of An Unrepaired Vsd, Brittany Hartman, Alex Dwyer, Robert Dejoy Dec 2022

There's A Hole In My Heart: A Case Of An Unrepaired Vsd, Brittany Hartman, Alex Dwyer, Robert Dejoy

Einstein Health Papers

No abstract provided.


Coronary Artery Calcium Score On Standard Of Care Oncologic Ct Scans For The Prediction Of Adverse Cardiovascular Events In Patients With Non-Small Cell Lung Cancer Treated With Concurrent Chemoradiotherapy, Efstratios Koutroumpakis, Ting Xu, Juan Lopez-Mattei, Tinsu Pan, Yang Lu, Jorge A Irizarry-Caro, Radhe Mohan, Xiaodong Zhang, Qing H Meng, Ruitao Lin, Tianlin Xu, Anita Deswal, Zhongxing Liao Dec 2022

Coronary Artery Calcium Score On Standard Of Care Oncologic Ct Scans For The Prediction Of Adverse Cardiovascular Events In Patients With Non-Small Cell Lung Cancer Treated With Concurrent Chemoradiotherapy, Efstratios Koutroumpakis, Ting Xu, Juan Lopez-Mattei, Tinsu Pan, Yang Lu, Jorge A Irizarry-Caro, Radhe Mohan, Xiaodong Zhang, Qing H Meng, Ruitao Lin, Tianlin Xu, Anita Deswal, Zhongxing Liao

Faculty, Staff and Student Publications

INTRODUCTION: Chemoradiotherapy (CRT) has been associated with increased incidence of cardiovascular (CV) adverse events (CVAE). Coronary artery calcium scoring (CAC) has shown to predict coronary events beyond the traditional CV risk factors. This study examines whether CAC, measured on standard of care, non-contrast chest CT (NCCT) imaging, predicts the development of CVAE in patients with non-small cell lung cancer (NSCLC) treated with CRT.

METHODS: Patients with NSCLC treated with CRT at MD Anderson Cancer Center from 7/2009 until 4/2014 and who had at least one NCCT scan within 6 months from their first CRT were identified. CAC scoring was performed …


Why Is Epinephrine Not The Drug Of Choice In Cardiogenic Shock?, Esther Vorovich Dec 2022

Why Is Epinephrine Not The Drug Of Choice In Cardiogenic Shock?, Esther Vorovich

Journal of Shock and Hemodynamics

Through the years, epinephrine has been the drug of choice for patients with cardiogenic shock. However, epinephrine was clinically inferior to norepinephrine in comparison studies because of the negative patient outcomes, which were statistically significant. These effects include type B lactic acidosis, tachycardia, increased myocardial oxygen demand, and arrhythmias.


Profound Vasoplegia After Coronary Artery Bypass Grafting, Subhasis Chatterjee Dec 2022

Profound Vasoplegia After Coronary Artery Bypass Grafting, Subhasis Chatterjee

Journal of Shock and Hemodynamics

Vasoplegic shock after cardiac surgery is characterized by a high cardiac output, low systemic vascular resistance, refractory hypotension, and ongoing need for vasopressors. In this case, management considerations are discussed, including vasoactive medications and other adjuncts to sustain a satisfactory mean arterial pressure and improve outcomes.


Reperfusion Injury In Acute Myocardial Infarction Shock- Role Of Mechanical Circulatory Support Devices, Finn Gustafsson Dec 2022

Reperfusion Injury In Acute Myocardial Infarction Shock- Role Of Mechanical Circulatory Support Devices, Finn Gustafsson

Journal of Shock and Hemodynamics

The efficacy of mechanical circulatory support in acute myocardial infarction is dependent upon the size of the infarct. If applied early, mechanical support to reduce reperfusion injury appears to be effective in reducing infarct size in animal studies. The optimal timing of reperfusion is uncertain and requires further investigation. Efficient unloading appears to be essential in increasing the efficacy of the type of mechanical support and may favor one over another.


Racial Variations In Shock Presentation And Outcome, Steven Bailey Dec 2022

Racial Variations In Shock Presentation And Outcome, Steven Bailey

Journal of Shock and Hemodynamics

Working toward inclusive strategies for data sampling, trials, and triage is essential. Whatever the approach, it is important to do better than what has been done in the past when considering race and ethnicity in patient care. Although there may be limited publications with information on this topic, they have shown clear differences in patient outcomes with possible associations with gender, race, and ethnicity. It is critical to view the implications of this on socioeconomic status, access, resources, patient phenotypes, and patient desires and expectations. The disparities must first be recognized before any treatment options can be identified.


Hemodynamic Goals In Shock Management: Is There One Target For All?, Maya Guglin Dec 2022

Hemodynamic Goals In Shock Management: Is There One Target For All?, Maya Guglin

Journal of Shock and Hemodynamics

The current guidelines for managing cardiogenic shock lack specificity and clarification. The main criterion for cardiogenic shock is low cardiac output, and the most important goal is to achieve adequate output from a shock state. Because of the complex nature of cardiogenic shock, a “one-size-fits-all" outline may not be the best solution. Historically, hemodynamic goals in cardiogenic shock are copied from septic shock. Because septic shock and cardiogenic shock are different hemodynamic entities, the goals should be different.


Hemodynamics And Kinetics Of Heart Failure With Preserved Ejection Fraction Shock, Yevgeniy Brailovsky, J. Eduardo Rame, Thierry Le Jemtel, Indranee Rajapreyar Dec 2022

Hemodynamics And Kinetics Of Heart Failure With Preserved Ejection Fraction Shock, Yevgeniy Brailovsky, J. Eduardo Rame, Thierry Le Jemtel, Indranee Rajapreyar

Journal of Shock and Hemodynamics

The classical paradigm of cardiogenic shock is severe impairment of left ventricular, right ventricular, or biventricular contractility resulting in decreased cardiac output and end-organ failure. In patients with preserved ejection fraction, cardiogenic shock results from impaired left ventricular filling leading to decreased cardiac output and end-organ hypoperfusion. Heart failure with preserved ejection fraction (HFpEF) comprises a heterogenous group of myocardial and systemic metabolic derangements. Cardiogenic shock with preserved left ventricular ejection is thought to be less common than with reduced left ventricular ejection fraction, and therapeutic approaches are not well standardized. We aim to review the pathophysiology of cardiogenic shock …


Strategies For Reducing Vascular And Bleeding Risk For Percutaneous Left Ventricular Assist Device-Supported High-Risk Percutaneous Coronary Intervention, George W. Vetrovec, Amir Kaki, Jason Wollmuth, Thom G. Dahle Md Dec 2022

Strategies For Reducing Vascular And Bleeding Risk For Percutaneous Left Ventricular Assist Device-Supported High-Risk Percutaneous Coronary Intervention, George W. Vetrovec, Amir Kaki, Jason Wollmuth, Thom G. Dahle Md

Articles

In patients at high risk for haemodynamic instability during percutaneous coronary intervention (PCI), practitioners are increasingly opting for prophylactic mechanical circulatory support, such as the Impella® heart pump (Abiomed, Danvers, MA, USA). Though Impella-supported high-risk PCI (HRPCI) ensures haemodynamic stability during the PCI procedure, access-related complication rates have varied significantly in published studies. Reported variability in complication rates relates to many factors, including anticoagulation practices, access and closure strategy, post-procedure care and variations in event definitions. This article aims to outline optimal strategies to minimize vascular and bleeding complications during Impella-supported HRPCI based on previously identified clinical, procedural and postprocedural …


Metabolic Foundations Of Exercise-Induced Cardiac Growth., Kyle Fulghum Dec 2022

Metabolic Foundations Of Exercise-Induced Cardiac Growth., Kyle Fulghum

Electronic Theses and Dissertations

Regular aerobic exercise promotes physiological cardiac growth, which is an adaptive response thought to enable the heart to meet higher physical demands. Cardiac growth involves coordination of catabolic and anabolic activities to support ATP generation, macromolecule biosynthesis, and myocyte hypertrophy. Although previous studies suggest that exercise-induced reductions in cardiac glycolysis are critical for physiological myocyte hypertrophy, it remains unclear how exercise influences the many interlinked pathways of metabolism that support adaptive remodeling of the heart. In this thesis project, we tested the general hypothesis that aerobic exercise promotes physiological cardiac growth by coordinating myocardial metabolism to promote glucose-supported anabolic pathway …


Spontaneous Coronary Artery Dissection Is Infrequent In Individuals With Heritable Thoracic Aortic Disease Despite Partially Shared Genetic Susceptibility, Regina Husman, Akiko Tanaka, S Keisin Wang, Kourosh Keyhani, Arash Keyhani Dec 2022

Spontaneous Coronary Artery Dissection Is Infrequent In Individuals With Heritable Thoracic Aortic Disease Despite Partially Shared Genetic Susceptibility, Regina Husman, Akiko Tanaka, S Keisin Wang, Kourosh Keyhani, Arash Keyhani

Faculty, Staff and Student Publications

Spontaneous isolated celiac artery dissection (SICAD) is a rare condition, defined as dissection of the celiac artery without aortic involvement. Because of its low prevalence, most studies have been limited to case reports and case series. We have described the case of a 44-year-old woman who had presented with symptomatic SICAD that had resulted in compromised flow to the hepatic arteries and was successfully treated with balloon angioplasty. Angioplasty alone might be effective for cases of extensive false lumen thrombosis in SICAD for immediate flow restoration to the true lumen, expediting positive remodeling.


Barriers And Facilitators In Implementing Multiplatform Remote Patient Monitoring Of Heart Failure Patients In Clinical Settings, Zachary Andrew Reilly Dec 2022

Barriers And Facilitators In Implementing Multiplatform Remote Patient Monitoring Of Heart Failure Patients In Clinical Settings, Zachary Andrew Reilly

All Theses

Remote patient monitoring (RPM), which provides continuous monitoring of vital signs, has become increasingly utilized in patients with heart failure (HF). As this condition impacts more than 26 million Americans each year, it is important to determine the barriers and facilitators of RPM to both improve patient care and help medical professionals make more informed medical decisions. To determine these barriers and facilitators, our research team partnered with Prisma Health-Upstate to interview healthcare professionals working at Carolina Cardiology Consultants--Greenville, which uses multiple RPM systems to monitor heart failure patients.

The twelve interviews conducted support that healthcare professionals would benefit from …


Effectiveness Of Non-Invasive Respiratory Support Strategies In Patients With Covid-19: A Systematic Review And Meta Analysis, Vinesh Kumar, Umair Arshad Malik, Reshman Kumari, Berkha Berkha, Vijay Kumar, Manoj Kumar, Simran Simran, Suman Suman, Bushra Nasim Dec 2022

Effectiveness Of Non-Invasive Respiratory Support Strategies In Patients With Covid-19: A Systematic Review And Meta Analysis, Vinesh Kumar, Umair Arshad Malik, Reshman Kumari, Berkha Berkha, Vijay Kumar, Manoj Kumar, Simran Simran, Suman Suman, Bushra Nasim

Medical College Documents

Background: The effectiveness of non-invasive respiratory strategies, namely CPAP and HFNO, in reducing the risk of mortality and tracheal intubation in patients with severe COVID-19 is not well established.
Methods: A thorough literature search was conducted across 3 electronic databases (Medline, EMBASE and Cochrane Central) from inception through July 2022. Randomized controlled trials (RCTs) and observational studies assessing the impact of CPAP or HFNO on clinical outcomes in patients infected with COVID-19 were considered for inclusion. End-points included all-cause mortality and risk of tracheal intubation. Evaluations were reported as risk ratios (RRs) with 95% confidence intervals (CI) and analysis was …


Ten Year Real World Experience With Ultrafiltration For The Management Of Acute Decompensated Heart Failure, Donald C. Haas, Maureen Hummel, Patricia Barrella, Waqas Ullah, Misung Yi, Robert Watson Dec 2022

Ten Year Real World Experience With Ultrafiltration For The Management Of Acute Decompensated Heart Failure, Donald C. Haas, Maureen Hummel, Patricia Barrella, Waqas Ullah, Misung Yi, Robert Watson

Abington Jefferson Health Papers

Background: Randomized controlled trials (RCT) of ultrafiltration (UF) have demonstrated conflicting results regarding its efficacy and safety.

Objective: We reviewed 10 years of data for adjustable UF during heart failure hospitalizations in a real world cohort.

Methods: We performed a retrospective, single center analysis of 335 consecutive patients treated with adjustable rate UF using the CHF Solutions Aquadex Flex Flo System from 2009 to 2019.

Results: Compared to previous RCTs investigating UF, our cohort was older, with worse renal impairment and more antecedent HF hospitalizations in the year preceding therapy. Mean fluid removal with UF was 14.6 l. Mean weight …


Discovery And Systematic Characterization Of Risk Variants And Genes For Coronary Artery Disease In Over A Million Participants, Krishna G Aragam, Tao Jiang, Anuj Goel, Stavroula Kanoni, Brooke N Wolford, Deepak S Atri, Elle M Weeks, Minxian Wang, George Hindy, Wei Zhou, Christopher Grace, Carolina Roselli, Nicholas A Marston, Frederick K Kamanu, Ida Surakka, Loreto Muñoz Venegas, Paul Sherliker, Satoshi Koyama, Kazuyoshi Ishigaki, Bjørn O Åsvold, Michael R Brown, Ben Brumpton, Paul S De Vries, Olga Giannakopoulou, Panagiota Giardoglou, Daniel F Gudbjartsson, Ulrich Güldener, Syed M Ijlal Haider, Anna Helgadottir, Maysson Ibrahim, Adnan Kastrati, Thorsten Kessler, Theodosios Kyriakou, Tomasz Konopka, Ling Li, Lijiang Ma, Thomas Meitinger, Sören Mucha, Matthias Munz, Federico Murgia, Jonas B Nielsen, Markus M Nöthen, Shichao Pang, Tobias Reinberger, Gavin Schnitzler, Damian Smedley, Gudmar Thorleifsson, Moritz Von Scheidt, Jacob C Ulirsch, Biobank Japan, Epic-Cvd, David O Arnar, Noël P Burtt, Maria C Costanzo, Jason Flannick, Kaoru Ito, Dong-Keun Jang, Yoichiro Kamatani, Amit V Khera, Issei Komuro, Iftikhar J Kullo, Luca A Lotta, Christopher P Nelson, Robert Roberts, Gudmundur Thorgeirsson, Unnur Thorsteinsdottir, Thomas R Webb, Aris Baras, Johan L M Björkegren, Eric Boerwinkle, George Dedoussis, Hilma Holm, Kristian Hveem, Olle Melander, Alanna C Morrison, Marju Orho-Melander, Loukianos S Rallidis, Arno Ruusalepp, Marc S Sabatine, Kari Stefansson, Pierre Zalloua, Patrick T Ellinor, Martin Farrall, John Danesh, Christian T Ruff, Hilary K Finucane, Jemma C Hopewell, Robert Clarke, Rajat M Gupta, Jeanette Erdmann, Nilesh J Samani, Heribert Schunkert, Hugh Watkins, Cristen J Willer, Panos Deloukas, Sekar Kathiresan, Adam S Butterworth, Cardiogramplusc4d Consortium Dec 2022

Discovery And Systematic Characterization Of Risk Variants And Genes For Coronary Artery Disease In Over A Million Participants, Krishna G Aragam, Tao Jiang, Anuj Goel, Stavroula Kanoni, Brooke N Wolford, Deepak S Atri, Elle M Weeks, Minxian Wang, George Hindy, Wei Zhou, Christopher Grace, Carolina Roselli, Nicholas A Marston, Frederick K Kamanu, Ida Surakka, Loreto Muñoz Venegas, Paul Sherliker, Satoshi Koyama, Kazuyoshi Ishigaki, Bjørn O Åsvold, Michael R Brown, Ben Brumpton, Paul S De Vries, Olga Giannakopoulou, Panagiota Giardoglou, Daniel F Gudbjartsson, Ulrich Güldener, Syed M Ijlal Haider, Anna Helgadottir, Maysson Ibrahim, Adnan Kastrati, Thorsten Kessler, Theodosios Kyriakou, Tomasz Konopka, Ling Li, Lijiang Ma, Thomas Meitinger, Sören Mucha, Matthias Munz, Federico Murgia, Jonas B Nielsen, Markus M Nöthen, Shichao Pang, Tobias Reinberger, Gavin Schnitzler, Damian Smedley, Gudmar Thorleifsson, Moritz Von Scheidt, Jacob C Ulirsch, Biobank Japan, Epic-Cvd, David O Arnar, Noël P Burtt, Maria C Costanzo, Jason Flannick, Kaoru Ito, Dong-Keun Jang, Yoichiro Kamatani, Amit V Khera, Issei Komuro, Iftikhar J Kullo, Luca A Lotta, Christopher P Nelson, Robert Roberts, Gudmundur Thorgeirsson, Unnur Thorsteinsdottir, Thomas R Webb, Aris Baras, Johan L M Björkegren, Eric Boerwinkle, George Dedoussis, Hilma Holm, Kristian Hveem, Olle Melander, Alanna C Morrison, Marju Orho-Melander, Loukianos S Rallidis, Arno Ruusalepp, Marc S Sabatine, Kari Stefansson, Pierre Zalloua, Patrick T Ellinor, Martin Farrall, John Danesh, Christian T Ruff, Hilary K Finucane, Jemma C Hopewell, Robert Clarke, Rajat M Gupta, Jeanette Erdmann, Nilesh J Samani, Heribert Schunkert, Hugh Watkins, Cristen J Willer, Panos Deloukas, Sekar Kathiresan, Adam S Butterworth, Cardiogramplusc4d Consortium

Faculty, Staff and Student Publications

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. Cross-ancestry meta-analysis with a Japanese GWAS yielded 38 additional new loci. We prioritized likely causal variants using functionally informed fine-mapping, yielding 42 associations with less than five variants in the 95% credible set. Similarity-based clustering suggested roles for early developmental processes, cell cycle signaling and vascular cell migration and proliferation in …


Infrastructure Development For Personalized Risk Prediction To Reduce Cardiovascular Disease In Childhood Cancer Survivors, Suman Shrestha Dec 2022

Infrastructure Development For Personalized Risk Prediction To Reduce Cardiovascular Disease In Childhood Cancer Survivors, Suman Shrestha

Dissertations and Theses (Open Access)

Although childhood cancer survivors have lengthy life expectancies, they run the risk of experiencing long-term health issues as a result of their treatment. The most frequent non-cancerous cause of morbidity and mortality for these survivors is cardiac disease. Radiation therapy (RT) has been linked in numerous cohort studies to a higher chance of developing a late cardiac disease in these survivors, and this risk rises with higher mean heart doses and increased RT exposure to larger cardiac volumes. Since, the heart is a heterogeneous organ made up of several distinct substructures, RT dose received by the entire heart does not …


Nocturnal Ventricular Tachycardia Storm: A Man-Made Form., Jill Swinning, Andrea Robinson, Eugene Fu Dec 2022

Nocturnal Ventricular Tachycardia Storm: A Man-Made Form., Jill Swinning, Andrea Robinson, Eugene Fu

Heart and Vascular Articles

No abstract provided.


Endovascular Repair Of Aortic Arch Graft Pseudoaneurysm Using A Duct Occluder Device With Onlay Fusion Guidance, Guilherme B Barbosa Lima, Laura Ocasio, Emanuel R Tenorio, Marina Dias-Neto, Thanila A Macedo, Gustavo S Oderich Dec 2022

Endovascular Repair Of Aortic Arch Graft Pseudoaneurysm Using A Duct Occluder Device With Onlay Fusion Guidance, Guilherme B Barbosa Lima, Laura Ocasio, Emanuel R Tenorio, Marina Dias-Neto, Thanila A Macedo, Gustavo S Oderich

Faculty, Staff and Student Publications

Aortic arch pseudoaneurysms can be caused by previous surgery, infection, or trauma. In select patients with small tears and no evidence of infection, local repair can be performed using an open or endovascular technique.1 Open surgical repeat surgery has increased risks and endovascular repair has been especially appealing for the elderly, higher risk patients, and patients with multiple prior procedures.2 We have reported the use of a ductal occluder device in a patient with a large aortic arch pseudoaneurysm.3 Our patient has provided written informed consent for the report of his case details and imaging studies.


Registry Of Aortic Diseases To Model Adverse Events And Progression (Roadmap) In Uncomplicated Type B Aortic Dissection: Study Design And Rationale, Domenico Mastrodicasa, Martin J Willemink, Valery L Turner, Virginia Hinostroza, Marina Codari, Kate Hanneman, Maral Ouzounian, Daniel Ocazionez Trujillo, Rana O Afifi, Sandeep Hedgire, Nicholas S Burris, Bo Yang, Joan M Lacomis, Thomas G Gleason, Davide Pacini, Gianluca Folesani, Luigi Lovato, Ricarda Hinzpeter, Hatem Alkadhi, Arthur E Stillman, Edward P Chen, Sander M J Van Kuijk, Geert W H Schurink, Anna M Sailer, Kathrin Bäumler, D Craig Miller, Michael P Fischbein, Dominik Fleischmann Dec 2022

Registry Of Aortic Diseases To Model Adverse Events And Progression (Roadmap) In Uncomplicated Type B Aortic Dissection: Study Design And Rationale, Domenico Mastrodicasa, Martin J Willemink, Valery L Turner, Virginia Hinostroza, Marina Codari, Kate Hanneman, Maral Ouzounian, Daniel Ocazionez Trujillo, Rana O Afifi, Sandeep Hedgire, Nicholas S Burris, Bo Yang, Joan M Lacomis, Thomas G Gleason, Davide Pacini, Gianluca Folesani, Luigi Lovato, Ricarda Hinzpeter, Hatem Alkadhi, Arthur E Stillman, Edward P Chen, Sander M J Van Kuijk, Geert W H Schurink, Anna M Sailer, Kathrin Bäumler, D Craig Miller, Michael P Fischbein, Dominik Fleischmann

Faculty, Staff and Student Publications

PURPOSE: To describe the design and methodological approach of a multicenter, retrospective study to externally validate a clinical and imaging-based model for predicting the risk of late adverse events in patients with initially uncomplicated type B aortic dissection (uTBAD).

MATERIALS AND METHODS: The Registry of Aortic Diseases to Model Adverse Events and Progression (ROADMAP) is a collaboration between 10 academic aortic centers in North America and Europe. Two centers have previously developed and internally validated a recently developed risk prediction model. Clinical and imaging data from eight ROADMAP centers will be used for external validation. Patients with uTBAD who survived …


Rapid Cooling Is A Safe Technique In Patients Undergoing Circulatory Arrest For Aortic Repair, Holly N Smith, Akiko Tanaka, Max Chehadi, Harleen K Sandhu, Charles C Miller, Hazim J Safi, Anthony L Estrera Dec 2022

Rapid Cooling Is A Safe Technique In Patients Undergoing Circulatory Arrest For Aortic Repair, Holly N Smith, Akiko Tanaka, Max Chehadi, Harleen K Sandhu, Charles C Miller, Hazim J Safi, Anthony L Estrera

Faculty, Staff and Student Publications

OBJECTIVE: To evaluate our institutional experience with rapid cooling for hypothermic circulatory arrest in proximal aortic repair.

METHODS: We retrospectively reviewed data from 2171 patients who underwent proximal aortic surgery requiring hypothermic circulatory arrest between 1991 and 2020. Cooling times were divided into quartiles and clinical outcome event rates were compared across quartiles using contingency table methods. Incremental effect of cooling time was assessed in the context of other perfusion time variables using multiple logistic regression analysis.

RESULTS: Median age was 61 years (interquartile range, 49-70 years) and 34.1% of patients were women. The procedure was emergent in 33.5% of …


Right Ventricular Energetic Biomarkers From 4d Flow Cmr Are Associated With Exertional Capacity In Pulmonary Arterial Hypertension, Xiaodan Zhao, Shuang Leng, Ru-San Tan, Ping Chai, Tee Joo Yeo, Jennifer Ann Bryant, Lynette L S Teo, Marielle V Fortier, Wen Ruan, Ting Ting Low, Ching Ching Ong, Shuo Zhang, Rob J Van Der Geest, John C Allen, Marina Hughes, Pankaj Garg, Teng Hong Tan, James W Yip, Ju Le Tan, Liang Zhong Dec 2022

Right Ventricular Energetic Biomarkers From 4d Flow Cmr Are Associated With Exertional Capacity In Pulmonary Arterial Hypertension, Xiaodan Zhao, Shuang Leng, Ru-San Tan, Ping Chai, Tee Joo Yeo, Jennifer Ann Bryant, Lynette L S Teo, Marielle V Fortier, Wen Ruan, Ting Ting Low, Ching Ching Ong, Shuo Zhang, Rob J Van Der Geest, John C Allen, Marina Hughes, Pankaj Garg, Teng Hong Tan, James W Yip, Ju Le Tan, Liang Zhong

Faculty, Staff and Student Publications

BACKGROUND: Cardiovascular magnetic resonance (CMR) offers comprehensive right ventricular (RV) evaluation in pulmonary arterial hypertension (PAH). Emerging four-dimensional (4D) flow CMR allows visualization and quantification of intracardiac flow components and calculation of phasic blood kinetic energy (KE) parameters but it is unknown whether these parameters are associated with cardiopulmonary exercise test (CPET)-assessed exercise capacity, which is a surrogate measure of survival in PAH. We compared 4D flow CMR parameters in PAH with healthy controls, and investigated the association of these parameters with RV remodelling, RV functional and CPET outcomes.

METHODS: PAH patients and healthy controls from two centers were prospectively …


Association Of Apremilast With Vascular Inflammation And Cardiometabolic Function In Patients With Psoriasis: The Vip-A Phase 4, Open-Label, Nonrandomized Clinical Trial, Joel M Gelfand, Daniel B Shin, April W Armstrong, Stephen K Tyring, Andrew Blauvelt, Scott Gottlieb, Benjamin N Lockshin, Robert E Kalb, Robert Fitzsimmons, Justin Rodante, Philip Parel, Grigory A Manyak, Laurel Mendelsohn, Megan H Noe, Maryte Papadopoulos, Maha N Syed, Thomas J Werner, Joy Wan, Martin P Playford, Abass Alavi, Nehal N Mehta Dec 2022

Association Of Apremilast With Vascular Inflammation And Cardiometabolic Function In Patients With Psoriasis: The Vip-A Phase 4, Open-Label, Nonrandomized Clinical Trial, Joel M Gelfand, Daniel B Shin, April W Armstrong, Stephen K Tyring, Andrew Blauvelt, Scott Gottlieb, Benjamin N Lockshin, Robert E Kalb, Robert Fitzsimmons, Justin Rodante, Philip Parel, Grigory A Manyak, Laurel Mendelsohn, Megan H Noe, Maryte Papadopoulos, Maha N Syed, Thomas J Werner, Joy Wan, Martin P Playford, Abass Alavi, Nehal N Mehta

Faculty, Staff and Student Publications

IMPORTANCE: Psoriasis is an inflammatory condition associated with metabolic and cardiovascular disease. Apremilast, a phosphodiesterase 4 inhibitor, is commonly used for psoriasis and can cause weight loss.

OBJECTIVE: To determine the association between apremilast and aortic vascular inflammation as assessed by 18F-fluorodeoxyglucose positron emission tomography/computed tomography (FDG-PET/CT), cardiometabolic markers (primary outcomes at week 16), and abdominal fat composition.

DESIGN, SETTING, AND PARTICIPANTS: A single-arm, open-label, interventional, nonrandomized clinical trial in which the imaging and laboratory outcomes were measured by an investigator who was blinded to time was conducted between April 11, 2017, and August 17, 2021, at 7 dermatology sites …


Impact Of A Dedicated Atrial Fibrillation Clinic On Diagnosis-To-Ablation Time., Andrea Robinson, Nagesh Chopra, Auroa G Badin, Sreedhar R Billakanty, Keaira Cooper, Eugene Y Fu, Jennifer James, Victoria Murnane, Jill Swinning, Mitchell Stelzer, Jaret D Tyler, Anish K Amin Dec 2022

Impact Of A Dedicated Atrial Fibrillation Clinic On Diagnosis-To-Ablation Time., Andrea Robinson, Nagesh Chopra, Auroa G Badin, Sreedhar R Billakanty, Keaira Cooper, Eugene Y Fu, Jennifer James, Victoria Murnane, Jill Swinning, Mitchell Stelzer, Jaret D Tyler, Anish K Amin

Heart and Vascular Articles

BACKGROUND: Outcomes following catheter ablation (CA) for atrial fibrillation (AF) improve as the diagnosis-to-ablation time (DAT) shortens. Use of a protocol-based integrated care model through a dedicated atrial fibrillation clinic (AFC) may serve to standardize treatment pathways and decrease DAT.

OBJECTIVE: To evaluate the DAT and clinical characteristics of patients with AF referred from an AFC vs a conventional electrophysiology clinic (EC).

METHODS: Retrospective analysis was completed in consecutive patients undergoing index AF ablation at Riverside Methodist Hospital in 2019 with minimum 1 year follow-up. Patients were categorized based off their CA referral source (AFC vs EC) and where the …