Diseases Commons^™

Established And Emerging Device Therapy In Heart Failure: Cardiac Contractility Modulation, Justin Haloot, Mihail G Chelu

The Texas Heart Institute Journal

No abstract provided.

Subcutaneous Vs Transvenous Implantable Cardioverter-Defibrillators: A Brief Review Of The Current Landscape, Henry C Zheng, Hamid Afshar

The Texas Heart Institute Journal

No abstract provided.

Cardioprotective Effects Of Sodium-Glucose Cotransporter 2 Inhibitors And Their Possible Association With Normalization Of The Circadian Index Of Heart Rhythm, Nazile Bilgin Dogan, Hamiyet Yilmaz Yasar, Baris Kilicaslan

The Texas Heart Institute Journal

Background

Updated recommendations for the treatment of heart failure with reduced ejection fraction (HFrEF) include sodium-glucose cotransporter 2 (SGLT2) inhibitors and other long-established HFrEF therapies. These drugs’ mechanisms of action have yet to be fully clarified.

Objective

This study evaluated the effects of SGLT2 inhibitors on the modulation of autonomic function at 1 month beyond conventional HF therapy.

Methods

This single-center, observational, prospective study was conducted from January 2020 to December 2022. Patients with type 2 diabetes who had ischemic HFrEF and met the study criteria were considered for SGLT2 inhibitor treatment with empagliflozin or dapagliflozin. Changes in the circadian …

Interplay Of Hypoxia-Inducible Factors And Oxygen Therapy In Cardiovascular Medicine, Yafen Liang, Wei Ruan, Yandong Jiang, Richard Smalling, Xiaoyi Yuan, Holger K Eltzschig

Faculty, Staff and Student Publications

Mammals have evolved to adapt to differences in oxygen availability. Although systemic oxygen homeostasis relies on respiratory and circulatory responses, cellular adaptation to hypoxia involves the transcription factor hypoxia-inducible factor (HIF). Given that many cardiovascular diseases involve some degree of systemic or local tissue hypoxia, oxygen therapy has been used liberally over many decades for the treatment of cardiovascular disorders. However, preclinical research has revealed the detrimental effects of excessive use of oxygen therapy, including the generation of toxic oxygen radicals or attenuation of endogenous protection by HIFs. In addition, investigators in clinical trials conducted in the past decade have …

Aortic Arch Reconstruction Using Nonvalved Femoral Vein Homograft In High-Risk Neonates, Kyle G Mitchell, Julija Dobrila, Blaz Podgorsek, Christopher Greenleaf, Peter Chen, Jorge D Salazar, Damien J Lapar

Faculty, Staff and Student Publications

Aortic arch obstruction is often present with complex concomitant congenital heart defects (CHDs). The use of nonvalved femoral vein homograft (FVH) to reconstruct the aortic arch has distinct surgical advantages, including simplified reconstruction. We present an intraoperative video of a Yasui procedure utilizing FVH for aortic reconstruction in a 12-day-old (2.2 kg) neonate with right ventricular outflow tract obstruction, malalignment ventricular septal defect, aortic valve atresia, aortic arch hypoplasia, atrial septal defect, and ductal dependent systemic circulation. Further, we report outcomes for a series of three additional neonatal patients with complex CHD and aortic arch obstruction who underwent FVH arch …

Changes In Renal-Mesenteric Duplex Ultrasound Velocities After Fenestrated And Branched Endovascular Aortic Aneurysm Repair, Titia A L Sulzer, Thanila A Macedo, Nicole Strissel, Gina K Hesley, Alexander Lekah, Tiziano Tallarita, Marina Dias-Neto, Ying Huang, Emanuel R Tenorio, Andrea Vacirca, Thomas Mesnard, Aidin Baghbani-Oskouei, Safa Savadi, Jorg L De Bruin, Hence J M Verhagen, Bernardo Mendes, Gustavo S Oderich

Faculty, Staff and Student Publications

Objective: Stenting of renal and mesenteric vessels may result in changes in velocity measurements due to arterial compliance, potentially giving rise to confusion about the presence of stenosis during follow-up. The aim of our study was to compare preoperative and postoperative changes in peak systolic velocity (PSV, cm/s) after placement of the celiac axis (CA), superior mesenteric artery (SMA) and renal artery (RAs) bridging stent grafts during fenestrated-branched endovascular aortic repair (FB-EVAR) for treatment of complex abdominal aortic aneurysms (AAA) and thoracoabdominal aortic aneurysms.

Methods: Patients were enrolled in a prospective, nonrandomized single-center study to evaluate FB-EVAR for treatment of …

Practical Algorithms For Early Diagnosis Of Heart Failure And Heart Stress Using Nt-Probnp: A Clinical Consensus Statement From The Heart Failure Association Of The Esc, Antoni Bayes-Genis, Kieran F Docherty, Mark C Petrie, James L Januzzi, Christian Mueller, Lisa Anderson, Biykem Bozkurt, Javed Butler, Ovidiu Chioncel, John G F Cleland, Ruxandra Christodorescu, Stefano Del Prato, Finn Gustafsson, Carolyn S P Lam, Brenda Moura, Rodica Pop-Busui, Petar Seferovic, Maurizio Volterrani, Muthiah Vaduganathan, Marco Metra, Giuseppe Rosano

Faculty, Staff and Students Publications

Diagnosing heart failure is often difficult due to the non-specific nature of symptoms, which can be caused by a range of medical conditions. Natriuretic peptides (NPs) have been recognized as important biomarkers for diagnosing heart failure. This document from the Heart Failure Association examines the practical uses of N-terminal pro-B-type natriuretic peptide (NT-proBNP) in various clinical scenarios. The concentrations of NT-proBNP vary according to the patient profile and the clinical scenario, therefore values should be interpreted with caution to ensure appropriate diagnosis. Validated cut-points are provided to rule in or rule out acute heart failure in the emergency department and …

Idiopathic Dilatation Of The Right Atrium: Diagnosis And Management, Ljiljana Rankovic-Nicic, Milica Dragicevic-Antonic, Goran Loncar, Masa Petrovic, Zelimir Antonic, Milovan Bojic

The Texas Heart Institute Journal

Idiopathic dilatation of the right atrium is a rare condition with an unknown etiology. It is characterized by a significant enlargement of the right atrium without the presence of other valvopathies, intracardiac shunts, or pulmonary hypertension. This report presents the case of a 50-year-old woman with a significantly enlarged right atrium that was identified at birth; however, a definitive diagnosis was made later in life. The patient did not have any genetic diseases. Through the help of regular follow-up, anticoagulant therapy, previous radio-frequency ablation, and antiarrhythmic medications, she was able to carry a pregnancy to full term and live a …

Obesity Dominates Early Effects On Cardiac Structure And Arterial Stiffness In People With Type 2 Diabetes, Layla A Abushamat, Daniel Enge, Takashi Fujiwara, Michal Schäfer, Ethan W Clark, Erin K Englund, Rebecca L Scalzo, Aspen Johnston, Deirdre Rafferty, Irene E Schauer, Mary O Whipple, Kendall Hunter, Amy G Huebschmann, Kristen J Nadeau, Kelly Jarvis, Alex J Barker, Judith G Regensteiner, Jane E B Reusch

Faculty, Staff and Students Publications

OBJECTIVE: Type 2 diabetes (T2D) and obesity are global epidemics leading to excess cardiovascular disease (CVD). This study investigates standard and novel cardiac MRI parameters to detect subclinical cardiac and central vascular dysfunction in inactive people with and without T2D.

METHODS: Physically inactive age and BMI-similar premenopausal women and men with ( n  = 22) and without [ n  = 34, controls with overweight/obesity (CWO)] uncomplicated T2D were compared to an age-similar and sex-similar reference control cohort ( n  = 20). Left ventricular (LV) structure, function, and aortic stiffness were assessed by MRI. Global arterial pulse wave velocity (PWV) was …

Improving Outcomes For Infants After Cardiopulmonary Bypass Surgery For Congenital Heart Disease: A Commentary On Recent Randomized Controlled Trials, Luregn J Schlapbach, Kristen S Gibbons, Warwick Butt, Prince J Kannankeril, Jennifer S Li, Kevin D Hill

Faculty, Staff and Students Publications

The recent NITRIC and STRESS trials demonstrate opportunities to perform pragmatic large randomized trials in congenital heart disease. We discuss lessons learnt from these trials which can inform future trial design and conduct in the field of pediatric heart surgery.

Untargeted Metabolomic Analysis Investigating Links Between Unprocessed Red Meat Intake And Markers Of Inflammation, Alexis C Wood, Goncalo Graca, Meghana Gadgil, Mackenzie K Senn, Matthew A Allison, Ioanna Tzoulaki, Philip Greenland, Timothy Ebbels, Paul Elliott, Mark O Goodarzi, Russell Tracy, Jerome I Rotter, David Herrington

Faculty, Staff and Students Publications

BACKGROUND: Whether red meat consumption is associated with higher inflammation or confounded by increased adiposity remains unclear. Plasma metabolites capture the effects of diet after food is processed, digested, and absorbed, and correlate with markers of inflammation, so they can help clarify diet-health relationships.

OBJECTIVE: To identify whether any metabolites associated with red meat intake are also associated with inflammation.

METHODS: A cross-sectional analysis of observational data from older adults (52.84% women, mean age 63 ± 0.3 y) participating in the Multi-Ethnic Study of Atherosclerosis (MESA). Dietary intake was assessed by food-frequency questionnaire, alongside C-reactive protein (CRP), interleukin-2, interleukin-6, fibrinogen, …

Circulating Neutrophil-Related Proteins Associate With Incident Heart Failure And Cardiac Dysfunction: The Aric Study, Leo F Buckley, Pranav Dorbala, Brian L Claggett, Peter Libby, Weihong Tang, Josef Coresh, Christie M Ballantyne, Ron C Hoogeveen, Bing Yu, Amil M Shah

Faculty, Staff and Student Publications

AIMS: Neutrophil activity contributes to adverse cardiac remodelling in experimental acute cardiac injury and is modifiable with pharmacologic agents like colchicine.

METHODS AND RESULTS: Neutrophil activity-related plasma proteins known to be affected by colchicine treatment were measured at Visit 3 (1993-1995) and Visit 5 (2011-2013) of the ARIC cohort study. A protein-based neutrophil activity score was derived from 10 candidate proteins using LASSO Cox regression. Associations with incident heart failure (HF) and with cardiac function using Cox proportional hazards regression and linear regression models, respectively. The mean ages at Visits 3 and 5 were 60 ± 6 and 75 ± …

Contaminant Metals And Cardiovascular Health, Karl Kristian Lundin, Yusuf Kamran Qadeer, Zhen Wang, Salim S. Virani, Roman Leischik, Carl J. Lavie, Markus Strauss, Chayakrit Krittanawong

Office of the Provost

A growing body of research has begun to link exposure to environmental contaminants, such as heavy metals, with a variety of negative health outcomes. In this paper, we sought to review the current research describing the impact of certain common contaminant metals on cardiovascular (CV) health. We reviewed ten metals: lead, barium, nickel, chromium, cadmium, arsenic, mercury, selenium, zinc, and copper. After a literature review, we briefly summarized the routes of environmental exposure, pathophysiological mechanisms, CV health impacts, and exposure prevention and/or mitigation strategies for each metal. The resulting article discloses a broad spectrum of pathological significance, from relatively benign …

Localized Cardiac Small Molecule Trajectories And Persistent Chemical Sequelae In Experimental Chagas Disease, Zongyuan Liu, Rebecca Ulrich Vonbargen, April L Kendricks, Kate Wheeler, Ana Carolina Leão, Krithivasan Sankaranarayanan, Danya A Dean, Shelley S Kane, Ekram Hossain, Jeroen Pollet, Maria Elena Bottazzi, Peter J Hotez, Kathryn M Jones, Laura-Isobel Mccall

Faculty, Staff and Students Publications

Post-infectious conditions present major health burdens but remain poorly understood. In Chagas disease (CD), caused by Trypanosoma cruzi parasites, antiparasitic agents that successfully clear T. cruzi do not always improve clinical outcomes. In this study, we reveal differential small molecule trajectories between cardiac regions during chronic T. cruzi infection, matching with characteristic CD apical aneurysm sites. Incomplete, region-specific, cardiac small molecule restoration is observed in animals treated with the antiparasitic benznidazole. In contrast, superior restoration of the cardiac small molecule profile is observed for a combination treatment of reduced-dose benznidazole plus an immunotherapy, even with less parasite burden reduction. Overall, …

Left Pulmonary Artery Occlusion Following Device Closure Of Patent Ductus Arteriosus In Premature Infants, Jesus C. Jaile, Ernest Siwik, Sergio Bartakian

School of Medicine Faculty Publications

Background: Device closure of a patent ductus arteriosus (PDA) is rapidly evolving, with the Amplatzer Piccolo Occluder (Abbott) receiving US Food and Drug Administration approval and becoming the first device approved for PDA closure in patients ≥700 g. We report on the first known cases of complete left pulmonary artery (LPA) occlusion following Piccolo closure of a PDA in premature infants. Methods: Retrospective chart analysis of PDA closures. Results: We have performed over 50 cases of Piccolo device closure of the PDA in preterm neonates in the past 2 years, with these 2 cases representing our only complications (4%). This …

Hippo Pathway Knockdown Gene Therapy In The Heart, Todd R Heallen, James F Martin

The Texas Heart Institute Journal

No abstract provided.

Orthostatic Hypotension, Hypertension Treatment, And Cardiovascular Disease: An Individual Participant Meta-Analysis, Stephen P Juraschek, Jiun-Ruey Hu, Jennifer L Cluett, Anthony M Ishak, Carol Mita, Lewis A Lipsitz, Lawrence J Appel, Nigel S Beckett, Ruth L Coleman, William C Cushman, Barry R Davis, Greg Grandits, Rury R Holman, Edgar R Miller, Ruth Peters, Jan A Staessen, Addison A Taylor, Lutgarde Thijs, Jackson T Wright, Kenneth J Mukamal

Faculty, Staff and Students Publications

IMPORTANCE: There are ongoing concerns about the benefits of intensive vs standard blood pressure (BP) treatment among adults with orthostatic hypotension or standing hypotension.

OBJECTIVE: To determine the effect of a lower BP treatment goal or active therapy vs a standard BP treatment goal or placebo on cardiovascular disease (CVD) or all-cause mortality in strata of baseline orthostatic hypotension or baseline standing hypotension.

DATA SOURCES: Individual participant data meta-analysis based on a systematic review of MEDLINE, EMBASE, and CENTRAL databases through May 13, 2022.

STUDY SELECTION: Randomized trials of BP pharmacologic treatment (more intensive BP goal or active agent) with …

Interruption Of The Tricuspid Regurgitant Jet: A Possible Consequence Of Reflected Waves, Saad Ngoga, Nicole Schulick, J. Christopher Bouwmeester, Jiun-Jr Wang, Gregg S. Pressman

Einstein Health Papers

Reflected pressure waves can impact central aortic pressure, and can cause notching of the pulmonic valve Doppler signal. However, reflected waves in the venous system usually do not achieve a high enough velocity to alter Doppler flow patterns. Herein we report a case of systolic notching of the tricuspid regurgitant signal that likely resulted from reflected venous waves.

A Case Of Device Lead Induced Severe Tricuspid Regurgitation And Right-Sided Heart Failure, Nina Shyama Appareddy, Michaela Iglesia, Ayman Khaddam, Henry Kwang, Eduardo D. Flores

Research Colloquium

Background: Interference of device leads with closure of the tricuspid leaflets can cause severe tricuspid regurgitation (TR) and right-sided heart failure, as can heart failure with reduced LV function (HfrEF), and left sided valve disease.

Case Presentation: A 78-year-old male with history of coronary artery disease s/p remote coronary bypass, ischemic cardiomyopathy with left ventricular ejection fraction 35-40%, and inducible ventricular tachycardia status post defibrillator presented with worsening dyspnea on exertion, easy fatigue, lower extremity pitting edema, anasarca, abdominal bloating and new systolic murmurs at the right upper and left lower sternal borders. An Echocardiogram demonstrated severe aortic stenosis with …

Mathematical Modeling Of Radiotherapy: Impact Of Model Selection On Estimating Minimum Radiation Dose For Tumor Control, Achyudhan R Kutuva, Jimmy J Caudell, Kosj Yamoah, Heiko Enderling, Mohammad U Zahid

Faculty, Staff and Student Publications

INTRODUCTION: Radiation therapy (RT) is one of the most common anticancer therapies. Yet, current radiation oncology practice does not adapt RT dose for individual patients, despite wide interpatient variability in radiosensitivity and accompanying treatment response. We have previously shown that mechanistic mathematical modeling of tumor volume dynamics can simulate volumetric response to RT for individual patients and estimation personalized RT dose for optimal tumor volume reduction. However, understanding the implications of the choice of the underlying RT response model is critical when calculating personalized RT dose.

METHODS: In this study, we evaluate the mathematical implications and biological effects of 2 …

Sox7-Positive Endothelial Progenitors Establish Coronary Arteries And Govern Ventricular Compaction, Ivy Kn Chiang, David Humphrey, Richard J Mills, Peter Kaltzis, Shikha Pachauri, Matthew Graus, Diptarka Saha, Zhijian Wu, Paul Young, Choon Boon Sim, Tara Davidson, Andres Hernandez-Garcia, Chad A Shaw, Alexander Renwick, Daryl A Scott, Enzo R Porrello, Emily S Wong, James E Hudson, Kristy Red-Horse, Gonzalo Del Monte-Nieto, Mathias Francois

Faculty, Staff and Students Publications

The cardiac endothelium influences ventricular chamber development by coordinating trabeculation and compaction. However, the endothelial-specific molecular mechanisms mediating this coordination are not fully understood. Here, we identify the Sox7 transcription factor as a critical cue instructing cardiac endothelium identity during ventricular chamber development. Endothelial-specific loss of Sox7 function in mice results in cardiac ventricular defects similar to non-compaction cardiomyopathy, with a change in the proportions of trabecular and compact cardiomyocytes in the mutant hearts. This phenotype is paralleled by abnormal coronary artery formation. Loss of Sox7 function disrupts the transcriptional regulation of the Notch pathway and connexins 37 and 40, …

Global Effect Of Modifiable Risk Factors On Cardiovascular Disease And Mortality, Global Cardiovascular Risk Consortium, Christina Magnussen, Francisco M Ojeda, Darryl P Leong, Jesus Alegre-Diaz, Philippe Amouyel, Larissa Aviles-Santa, Dirk De Bacquer, Christie M Ballantyne, Antonio Bernabé-Ortiz, Martin Bobak, Hermann Brenner, Rodrigo M Carrillo-Larco, James De Lemos, Annette Dobson, Marcus Dörr, Chiara Donfrancesco, Wojciech Drygas, Robin P Dullaart, Gunnar Engström, Marco M Ferrario, Jean Ferrières, Giovanni De Gaetano, Uri Goldbourt, Clicerio Gonzalez, Guido Grassi, Allison M Hodge, Kristian Hveem, Licia Iacoviello, M Kamran Ikram, Vilma Irazola, Modou Jobe, Pekka Jousilahti, Pontiano Kaleebu, Maryam Kavousi, Frank Kee, Davood Khalili, Wolfgang Koenig, Anna Kontsevaya, Kari Kuulasmaa, Karl J Lackner, David M Leistner, Lars Lind, Allan Linneberg, Thiess Lorenz, Magnus Nakrem Lyngbakken, Reza Malekzadeh, Sofia Malyutina, Ellisiv B Mathiesen, Olle Melander, Andres Metspalu, J Jaime Miranda, Marie Moitry, Joseph Mugisha, Mahdi Nalini, Vijay Nambi, Toshiharu Ninomiya, Karen Oppermann, Eleonora D'Orsi, Andrzej Pająk, Luigi Palmieri, Demosthenes Panagiotakos, Arokiasamy Perianayagam, Annette Peters, Hossein Poustchi, Andrew M Prentice, Eva Prescott, Ulf Risérus, Veikko Salomaa, Susana Sans, Satoko Sakata, Ben Schöttker, Aletta E Schutte, Sadaf G Sepanlou, Sanjib Kumar Sharma, Jonathan E Shaw, Leon A Simons, Stefan Söderberg, Abdonas Tamosiunas, Barbara Thorand, Hugh Tunstall-Pedoe, Raphael Twerenbold, Diego Vanuzzo, Giovanni Veronesi, Julia Waibel, S Goya Wannamethee, Masafumi Watanabe, Philipp S Wild, Yao Yao, Yi Zeng, Andreas Ziegler, Stefan Blankenberg

Faculty, Staff and Students Publications

BACKGROUND: Five modifiable risk factors are associated with cardiovascular disease (CVD) and all-cause mortality. The regional and sex-specific prevalence of these modifiable risk factors and their impact on CVD and all-cause mortality have not been evaluated using individual-level data.

METHODS: The Global Cardiovascular Risk Consortium harmonized individual-level data from 112 cohort studies conducted in 34 countries and 8 geographic regions. Associations between body-mass index, systolic blood pressure, non-high-density lipoprotein cholesterol, smoking, and diabetes with incident CVD and all-cause mortality were examined using Cox regression analyses and stratified by geographic region, age and sex. Population-attributable fractions were estimated for 10-year incident …

Vertebral Tortuosity Is Associated With Increased Rate Of Cardiovascular Events In Vascular Ehlers-Danlos Syndrome, Sara B Stephens, Sherene Shalhub, Nicholas Dodd, Jesse Li, Michael Huang, Seitaro Oda, Kalyan Kancherla, Tam T Doan, Siddharth K Prakash, Justin D Weigand, Federico M Asch, Taylor Beecroft, Alana Cecchi, Teniola Shittu, Liliana Preiss, Scott A Lemaire, Richard B Devereux, Reed E Pyeritz, Kathryn W Holmes, Mary J Roman, Ronald V Lacro, Ralph V Shohet, Rajesh Krishnamurthy, Kim Eagle, Peter Byers, Dianna M Milewicz, Shaine A Morris

Faculty, Staff and Student Publications

Background Arterial tortuosity is associated with adverse events in Marfan and Loeys-Dietz syndromes but remains understudied in Vascular Ehlers-Danlos syndrome. Methods and Results Subjects with a pathogenic

Association Of Atherosclerotic Cardiovascular Disease, Hypertension, Diabetes, And Hyperlipidemia With Gulf War Illness Among Gulf War Veterans, Sarah T Ahmed, Ruosha Li, Peter Richardson, Saurendro Ghosh, Lea Steele, Donna L White, Alice Nono Djotsa, Kellie Sims, Elizabeth Gifford, Elizabeth R Hauser, Salim S Virani, Robert Morgan, George Delclos, Drew A Helmer

Faculty, Staff and Student Publications

BACKGROUND: Approximately 30% of the 700 000 Gulf War veterans report a chronic symptom-based illness of varying severity referred to as Gulf War illness (GWI). toxic deployment-related exposures have been implicated in the cause of GWI, some of which contribute to metabolic dysregulation and lipid abnormalities. As this cohort ages, the relationship between GWI and atherosclerotic cardiovascular disease (ASCVD) is a growing concern. We evaluated associations between GWI and ASCVD, diabetes, hyperlipidemia, and hypertension in veterans of the Gulf War (1990-1991).

METHODS AND RESULTS: Analysis of survey data collected in 2014 to 2016 from a national sample of deployed Gulf …

Using Noninvasive Calibrated Cuff Plethysmography To Observe The Effects Of Cold-Water Immersion On Arterial Compliance, Rita M. Grigorian

Master's Theses

As the prevalence of cardiovascular diseases continues to exponentially grow in populations across the globe, the necessity of determining underlying factors, effective methods of diagnoses, and universally available preventive measures also grows. Early detection of endothelial dysfunction, a proven precursor of cardiovascular diseases, can be extremely impactful in encouraging preventative measures and early intervention before medical conditions become chronic. In recent years, ice plunging, a form of cryotherapy involving full body immersion in cold water, has gained popularity within circles of fitness and health practitioners, gaining the interest of people of all backgrounds. Certain parallels observed between the human physiological …

Peripheral Levels Of The Brain-Derived Neurotrophic Factor In Coronary Artery Disease: A Systematic Review And Meta-Analysis, Parnian Shobeiri, Amir Hossein Behnoush, Amirmohammad Khalaji, Antonio Lucio Teixeira, Nima Rezaei

Faculty, Staff and Student Publications

BACKGROUND: Among its functions, brain-derived neurotrophic factor (BDNF) regulates endothelial and macrophage activation, possibly playing a role in atherosclerotic plaque pathophysiology. Given contradicting reports, this study sought to investigate whether blood levels of BDNF differed between patients with coronary heart disease (CHD) and controls.

METHODS: We explored PubMed, Embase, Web of Science, and Cochrane Library for studies comparing BDNF blood levels in patients with CHD and controls. Random-effect meta-analysis was conducted to calculate the standardized mean differences (SMD) and 95% confidence intervals (CI). The Newcastle-Ottawa scale was used to evaluate the quality of included articles, and statistical analyses were conducted …

Racial/Ethnic Differences Persist In Treatment Choice And Outcomes In Isolated Intervention For Coronary Artery Disease, Rodrigo Zea-Vera, Sainath Asokan, Rohan M Shah, Christopher T Ryan, Subhasis Chatterjee, Matthew J Wall, Joseph S Coselli, Todd K Rosengart, Waleed T Kayani, Hani Jneid, Ravi K Ghanta

Faculty, Staff and Students Publications

OBJECTIVE: Studies have noted racial/ethnic disparities in coronary artery disease intervention strategies. We investigated trends and outcomes of coronary artery disease treatment choice (coronary artery bypass grafting or percutaneous coronary intervention) stratified by race/ethnicity.

METHODS: We queried the National Inpatient Sample for patients who underwent isolated coronary artery bypass grafting or percutaneous coronary intervention (2002-2017). Outcomes were stratified by race/ethnicity (White, African American, Hispanic, Asian). Multivariable logistic regression evaluated associations between race/ethnicity and receiving coronary artery bypass grafting versus percutaneous coronary intervention, in-hospital mortality, and costs.

RESULTS: Over the 15-year period, 2,426,917 isolated coronary artery bypass grafting surgeries and 7,184,515 …

Sars-Cov-2 Infection Triggers Pro-Atherogenic Inflammatory Responses In Human Coronary Vessels, Natalia Eberhardt, Maria Gabriela Noval, Ravneet Kaur, Letizia Amadori, Michael Gildea, Swathy Sajja, Dayasagar Das, Burak Cilhoroz, O'Jay Stewart, Dawn M Fernandez, Roza Shamailova, Andrea Vasquez Guillen, Sonia Jangra, Michael Schotsaert, Jonathan D Newman, Peter Faries, Thomas Maldonado, Caron Rockman, Amy Rapkiewicz, Kenneth A Stapleford, Navneet Narula, Kathryn J Moore, Chiara Giannarelli

Faculty, Staff and Student Publications

Patients with coronavirus disease 2019 (COVID-19) present increased risk for ischemic cardiovascular complications up to 1 year after infection. Although the systemic inflammatory response to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection likely contributes to this increased cardiovascular risk, whether SARS-CoV-2 directly infects the coronary vasculature and attendant atherosclerotic plaques remains unknown. Here we report that SARS-CoV-2 viral RNA is detectable and replicates in coronary lesions taken at autopsy from severe COVID-19 cases. SARS-CoV-2 targeted plaque macrophages and exhibited a stronger tropism for arterial lesions than adjacent perivascular fat, correlating with macrophage infiltration levels. SARS-CoV-2 entry was increased in …

Cardiac Magnetic Resonance Imaging To Determine Single Ventricle Function In A Pediatric Population Is Feasible In A Large Trial Setting: Experience From The Single Ventricle Reconstruction Trial Longitudinal Follow Up, Jon Detterich, Michael D Taylor, Timothy C Slesnick, Michael Dilorenzo, Anthony Hlavacek, Christopher Z Lam, Shagun Sachdeva, Sean M Lang, M Jay Campbell, Jennifer Gerardin, Kevin K Whitehead, Rahul H Rathod, Mark Cartoski, Shaji Menon, Felicia Trachtenberg, Russell Gongwer, Jane Newburger, Caren Goldberg, Adam L Dorfman, The Pediatric Heart Network Investigators

Faculty, Staff and Students Publications

The Single Ventricle Reconstruction (SVR) Trial was a randomized prospective trial designed to determine survival advantage of the modified Blalock-Taussig-Thomas shunt (BTTS) vs the right ventricle to pulmonary artery conduit (RVPAS) for patients with hypoplastic left heart syndrome. The primary aim of the long-term follow-up (SVRIII) was to determine the impact of shunt type on RV function. In this work, we describe the use of CMR in a large cohort follow up from the SVR Trial as a focused study of single ventricle function. The SVRIII protocol included short axis steady-state free precession imaging to assess single ventricle systolic function …

Comparing Palliation Strategies For Single-Ventricle Anatomy With Transposed Great Arteries And Systemic Outflow Obstruction, Alyssa B Kalustian, Zachary A Spigel, Christopher E Greenleaf, Tam T Doan, Alejandra I Chavez, Iki Adachi, Jeffrey S Heinle, Ziyad M Binsalamah

Faculty, Staff and Student Publications

OBJECTIVE: Patients with complex single-ventricle anatomy with transposed great arteries and systemic outflow obstruction (SV-TGA-SOO) undergo varied initial palliation with ultimate goal of Fontan circulation. We examine a longitudinal experience with multiple techniques, including the largest published cohort following palliative arterial switch operation (pASO), to describe outcomes and decision-making factors.

METHODS: Neonates with SV-TGA-SOO who underwent initial surgical palliation from 1995 to 2022 at a single institution were retrospectively reviewed.

RESULTS: In total, 71 neonates with SV-TGA-SOO underwent index surgical palliation at a median age of 7 days (interquartile range, 6-10) by pASO (n = 23), pulmonary artery band (PAB) …