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Articles 391 - 420 of 1929

Full-Text Articles in Diseases

Dynamic Prognosis Prediction For Patients On Dapt After Drug-Eluting Stent Implantation: Model Development And Validation, Fang Li, Laila Rasmy, Yang Xiang, Jingna Feng, Ahmed Abdelhameed, Xinyue Hu, Zenan Sun, David Aguilar, Abhijeet Dhoble, Jingcheng Du, Qing Wang, Shuteng Niu, Yifang Dang, Xinyuan Zhang, Ziqian Xie, Yi Nian, Jianping He, Yujia Zhou, Jianfu Li, Mattia Prosperi, Jiang Bian, Degui Zhi, Cui Tao Feb 2024

Dynamic Prognosis Prediction For Patients On Dapt After Drug-Eluting Stent Implantation: Model Development And Validation, Fang Li, Laila Rasmy, Yang Xiang, Jingna Feng, Ahmed Abdelhameed, Xinyue Hu, Zenan Sun, David Aguilar, Abhijeet Dhoble, Jingcheng Du, Qing Wang, Shuteng Niu, Yifang Dang, Xinyuan Zhang, Ziqian Xie, Yi Nian, Jianping He, Yujia Zhou, Jianfu Li, Mattia Prosperi, Jiang Bian, Degui Zhi, Cui Tao

Faculty, Staff and Student Publications

BACKGROUND: The rapid evolution of artificial intelligence (AI) in conjunction with recent updates in dual antiplatelet therapy (DAPT) management guidelines emphasizes the necessity for innovative models to predict ischemic or bleeding events after drug-eluting stent implantation. Leveraging AI for dynamic prediction has the potential to revolutionize risk stratification and provide personalized decision support for DAPT management.

METHODS AND RESULTS: We developed and validated a new AI-based pipeline using retrospective data of drug-eluting stent-treated patients, sourced from the Cerner Health Facts data set (n=98 236) and Optum's de-identified Clinformatics Data Mart Database (n=9978). The 36 months following drug-eluting stent implantation were …


Development And Validation Of The American Heart Association's Prevent Equations, Sadiya S Khan, Kunihiro Matsushita, Yingying Sang, Shoshana H Ballew, Morgan E Grams, Aditya Surapaneni, Michael J Blaha, April P Carson, Alexander R Chang, Elizabeth Ciemins, Alan S Go, Orlando M Gutierrez, Shih-Jen Hwang, Simerjot K Jassal, Csaba P Kovesdy, Donald M Lloyd-Jones, Michael G Shlipak, Latha P Palaniappan, Laurence Sperling, Salim S Virani, Katherine Tuttle, Ian J Neeland, Sheryl L Chow, Janani Rangaswami, Michael J Pencina, Chiadi E Ndumele, Josef Coresh, Chronic Kidney Disease Prognosis Consortium And The American Heart Association Cardiovascular-Kidney-Metabolic Science Advisory Group Feb 2024

Development And Validation Of The American Heart Association's Prevent Equations, Sadiya S Khan, Kunihiro Matsushita, Yingying Sang, Shoshana H Ballew, Morgan E Grams, Aditya Surapaneni, Michael J Blaha, April P Carson, Alexander R Chang, Elizabeth Ciemins, Alan S Go, Orlando M Gutierrez, Shih-Jen Hwang, Simerjot K Jassal, Csaba P Kovesdy, Donald M Lloyd-Jones, Michael G Shlipak, Latha P Palaniappan, Laurence Sperling, Salim S Virani, Katherine Tuttle, Ian J Neeland, Sheryl L Chow, Janani Rangaswami, Michael J Pencina, Chiadi E Ndumele, Josef Coresh, Chronic Kidney Disease Prognosis Consortium And The American Heart Association Cardiovascular-Kidney-Metabolic Science Advisory Group

Faculty, Staff and Students Publications

BACKGROUND: Multivariable equations are recommended by primary prevention guidelines to assess absolute risk of cardiovascular disease (CVD). However, current equations have several limitations. Therefore, we developed and validated the American Heart Association Predicting Risk of CVD EVENTs (PREVENT) equations among US adults 30 to 79 years of age without known CVD.

METHODS: The derivation sample included individual-level participant data from 25 data sets (N=3 281 919) between 1992 and 2017. The primary outcome was CVD (atherosclerotic CVD and heart failure). Predictors included traditional risk factors (smoking status, systolic blood pressure, cholesterol, antihypertensive or statin use, and diabetes) and estimated glomerular …


Safety And Timing Of Early Therapeutic Anticoagulation Therapy After Craniotomy, John M. Wilson, Kierany B. Shelvin, Sarah E. Lawhon, George A. Crabill, Ellery A. Hayden, Alan J. Velander Feb 2024

Safety And Timing Of Early Therapeutic Anticoagulation Therapy After Craniotomy, John M. Wilson, Kierany B. Shelvin, Sarah E. Lawhon, George A. Crabill, Ellery A. Hayden, Alan J. Velander

School of Medicine Faculty Publications

Background: To date, there are few guidelines and studies to guide the timing of initiation of therapeutic anticoagulation (AC) after craniotomy. The goal of this study was to assess the timing, safety, and outcomes of patients following the administration of therapeutic AC after craniotomy. Methods: A retrospective case–control study was performed evaluating all craniotomy patients from August 2017 to July 2021. Cases were selected if they received therapeutic AC within ten days of craniotomy. Nineteen out of 1013 craniotomy patients met the inclusion criteria. Indications for therapeutic AC were diverse, including deep venous thrombosis, pulmonary embolism, dural venous sinus thrombosis, …


Advancing Virtual At-Home Care For Community Health Center Patients Using Patient Self-Care Tools, Technology, And Education [Letter], Cheryl Modica, Joy H. Lewis, Curtis Bay Feb 2024

Advancing Virtual At-Home Care For Community Health Center Patients Using Patient Self-Care Tools, Technology, And Education [Letter], Cheryl Modica, Joy H. Lewis, Curtis Bay

SOMA Faculty Publications

Abstract

Introduction

Health centers are community-based, patient directed primary care providers that offer accessible, high-quality primary care within medically underserved communities. Screening for cancer and managing complex chronic conditions such as diabetes, hypertension, obesity, and depression are vital services for the vulnerable populations seen by community health centers. Delivering care for complex chronic conditions and preventive services using virtual models that integrate self-care tools and technology is an important approach to increasing access for hard-to-reach patients served by health centers.

Objective

This study aimed to explore the use of a virtual care model, applied using a systems approach and patient-driven …


Artificial Intelligence Model Predicts Sudden Cardiac Arrest Manifesting With Pulseless Electric Activity Versus Ventricular Fibrillation, Lauri Holmstrom, Bryan Bednarski, Harpriya Chugh, Habiba Aziz, Hoang Nhat Pham, Arayik Sargsyan, Audrey Uy-Evanado, Damini Dey, Angelo Salvucci, Jonathan Jui, Kyndaron Reinier, Piotr J Slomka, Sumeet S Chugh Feb 2024

Artificial Intelligence Model Predicts Sudden Cardiac Arrest Manifesting With Pulseless Electric Activity Versus Ventricular Fibrillation, Lauri Holmstrom, Bryan Bednarski, Harpriya Chugh, Habiba Aziz, Hoang Nhat Pham, Arayik Sargsyan, Audrey Uy-Evanado, Damini Dey, Angelo Salvucci, Jonathan Jui, Kyndaron Reinier, Piotr J Slomka, Sumeet S Chugh

Faculty, Staff and Student Publications

BACKGROUND: There is no specific treatment for sudden cardiac arrest (SCA) manifesting as pulseless electric activity (PEA) and survival rates are low; unlike ventricular fibrillation (VF), which is treatable by defibrillation. Development of novel treatments requires fundamental clinical studies, but access to the true initial rhythm has been a limiting factor.

METHODS: Using demographics and detailed clinical variables, we trained and tested an AI model (extreme gradient boosting) to differentiate PEA-SCA versus VF-SCA in a novel setting that provided the true initial rhythm. A subgroup of SCAs are witnessed by emergency medical services personnel, and because the response time is …


Endothelial Cells Adopt A Pro-Reparative Immune Responsive Signature During Cardiac Injury, Hali Long, Jeffrey D Steimle, Francisco Jose Grisanti Canozo, Jong Hwan Kim, Xiao Li, Yuka Morikawa, Minjun Park, Diwakar Turaga, Iki Adachi, Joshua D Wythe, Md Abul Hassan Samee, James F Martin Feb 2024

Endothelial Cells Adopt A Pro-Reparative Immune Responsive Signature During Cardiac Injury, Hali Long, Jeffrey D Steimle, Francisco Jose Grisanti Canozo, Jong Hwan Kim, Xiao Li, Yuka Morikawa, Minjun Park, Diwakar Turaga, Iki Adachi, Joshua D Wythe, Md Abul Hassan Samee, James F Martin

Faculty, Staff and Students Publications

Modulation of the heart’s immune microenvironment is crucial for recovery after ischemic events such as myocardial infarction (MI). Endothelial cells (ECs) can have immune regulatory functions; however, interactions between ECs and the immune environment in the heart after MI remain poorly understood. We identified an EC-specific IFN responsive and immune regulatory gene signature in adult and pediatric heart failure (HF) tissues. Single-cell transcriptomic analysis of murine hearts subjected to MI uncovered an EC population (IFN-ECs) with immunologic gene signatures similar to those in human HF. IFN-ECs were enriched in regenerative-stage mouse hearts and expressed genes encoding immune responsive transcription factors …


In Vivo Cardiac Electrophysiology In Mice: Determination Of Atrial And Ventricular Arrhythmic Substrates, Jose Alberto Navarro-Garcia, Florian Bruns, Oliver M Moore, Marcel A Tekook, Dobromir Dobrev, Christina Y Miyake, Xander H T Wehrens Feb 2024

In Vivo Cardiac Electrophysiology In Mice: Determination Of Atrial And Ventricular Arrhythmic Substrates, Jose Alberto Navarro-Garcia, Florian Bruns, Oliver M Moore, Marcel A Tekook, Dobromir Dobrev, Christina Y Miyake, Xander H T Wehrens

Faculty, Staff and Students Publications

Cardiac arrhythmias are a common cardiac condition that might lead to fatal outcomes. A better understanding of the molecular and cellular basis of arrhythmia mechanisms is necessary for the development of better treatment modalities. To aid these efforts, various mouse models have been developed for studying cardiac arrhythmias. Both genetic and surgical mouse models are commonly used to assess the incidence and mechanisms of arrhythmias. Since spontaneous arrhythmias are uncommon in healthy young mice, intracardiac programmed electrical stimulation (PES) can be performed to assess the susceptibility to pacing-induced arrhythmias and uncover the possible presence of a proarrhythmogenic substrate. This procedure …


Cardiac Magnetic Resonance Imaging In Detection Of Progressive Graft Dysfunction In Pediatric Heart Transplantation, Kae Watanabe, Nicoleta C Arva, Joshua D Robinson, Cynthia Rigsby, Michael Markl, Melanie Sojka, Paul Tannous, Jennifer Arzu, Nazia Husain Feb 2024

Cardiac Magnetic Resonance Imaging In Detection Of Progressive Graft Dysfunction In Pediatric Heart Transplantation, Kae Watanabe, Nicoleta C Arva, Joshua D Robinson, Cynthia Rigsby, Michael Markl, Melanie Sojka, Paul Tannous, Jennifer Arzu, Nazia Husain

Faculty, Staff and Students Publications

BACKGROUND: Chronic graft failure (CGF) in pediatric heart transplant (PHT) is multifactorial and may present with findings of fibrosis and microvessel disease (MVD) on endomyocardial biopsy (EMB). There is no optimal CGF surveillance method. We evaluated associations between cardiac magnetic resonance imaging (CMR) and historical/EMB correlates of CGF to assess CMR's utility as a surveillance method.

METHODS: Retrospective analysis of PHT undergoing comprehensive CMR between September 2015 and January 2022 was performed. EMB within 6 months was graded for fibrosis (scale 0-5) and MVD (number of capillaries with stenotic wall thickening per field of view). Correlation analysis and logistic regression …


Outcomes After Bioprosthetic Versus Mechanical Mitral Valve Replacement For Infective Endocarditis In The United States, Katie J Hogan, Christopher B Sylvester, Matthew J Wall, Todd K Rosengart, Joseph S Coselli, Marc R Moon, Subhasis Chatterjee, Ravi K Ghanta Feb 2024

Outcomes After Bioprosthetic Versus Mechanical Mitral Valve Replacement For Infective Endocarditis In The United States, Katie J Hogan, Christopher B Sylvester, Matthew J Wall, Todd K Rosengart, Joseph S Coselli, Marc R Moon, Subhasis Chatterjee, Ravi K Ghanta

Faculty, Staff and Students Publications

Objective

In patients who underwent mitral valve replacement for infectious endocarditis, we evaluated the association of prosthesis choice with readmission rates and causes (the primary outcomes), as well as with in-hospital mortality, cost, and length of stay (the secondary outcomes).

Methods

Patients with infectious endocarditis who underwent isolated mitral valve replacement from January 2016 to December 2018 were identified in the United States Nationwide Readmissions Database and stratified by valve type. Propensity score matching was used to compare adjusted outcomes.

Results

A weighted total of 4206 patients with infectious endocarditis underwent bioprosthetic mitral valve replacement (n = 3132) and mechanical …


Preparing Community Health Workers To Empower Latino(A)S With Diabetes: A Real-World Implementation Study, Laura Porterfield, Zuleica Santiago Delgado, Premal G Patel, Michael L Goodman, Kendall M Campbell, Elizabeth M Vaughan Feb 2024

Preparing Community Health Workers To Empower Latino(A)S With Diabetes: A Real-World Implementation Study, Laura Porterfield, Zuleica Santiago Delgado, Premal G Patel, Michael L Goodman, Kendall M Campbell, Elizabeth M Vaughan

Faculty, Staff and Students Publications

Purpose: The purpose of the study was to evaluate the delivery of diabetes self-management education (DSME) to Latino(a) adults by community health workers (CHWs).

Methods: Investigators developed an evidence-based, bilingual (Spanish/English) diabetes education curriculum and trained 10 CHWs on its content. CHWs then implemented the curriculum in 6-month diabetes group visit programs for low-income Latino(a)s with type 2 diabetes in nonacademic 501(c)3 community clinics. Investigators evaluated efficacy of the training through successful implementation, measured by participant group visit acceptance and attendance.

Results: Participants (n = 70) reported high levels of program satisfaction (3.8/4.0), improvement in quality of life (9.7/10), meeting …


Left Main Coronary Artery Disease: A Contemporary Review Of Diagnosis And Management, Muzamil Khawaja, Michael Britt, Muhammad Asad Khan, Uzair Munaf, Hassaan Arshad, Rehma Siddiqui, Hafeez Ul Hassan Virk, Mahboob Alam, Chayakrit Krittanawong Feb 2024

Left Main Coronary Artery Disease: A Contemporary Review Of Diagnosis And Management, Muzamil Khawaja, Michael Britt, Muhammad Asad Khan, Uzair Munaf, Hassaan Arshad, Rehma Siddiqui, Hafeez Ul Hassan Virk, Mahboob Alam, Chayakrit Krittanawong

Faculty, Staff and Students Publications

Significant left main coronary artery disease is a very high-risk subgroup of coronary artery disease that is a crucial indicator of heightened morbidity and mortality rates. Despite its clinical significance, uncertainties persist regarding the optimal management strategy for patients, particularly given its phenotypic variations. Existing evidence-based guidelines offer insights into revascularization options, yet questions remain regarding long-term prognoses and clinical outcomes when comparing percutaneous coronary intervention to coronary artery bypass grafting. This comprehensive review aims to provide an in-depth analysis of contemporary strategies for the diagnosis, assessment, and treatment of left main coronary artery disease. By synthesizing current literature and …


Comparison Of Perioperative And Postoperative Outcomes Among 3 Left Atrial Incisions: Conventional Direct, Transseptal, And Superior Septal Left Atriotomy, Estelle Démoulin, Dionysios Adamopoulos, Tornike Sologashvili, Mathieu Van Steenberghe, Jalal Jolou, Haran Burri, Christoph Huber, Mustafa Cikirikcioglu Jan 2024

Comparison Of Perioperative And Postoperative Outcomes Among 3 Left Atrial Incisions: Conventional Direct, Transseptal, And Superior Septal Left Atriotomy, Estelle Démoulin, Dionysios Adamopoulos, Tornike Sologashvili, Mathieu Van Steenberghe, Jalal Jolou, Haran Burri, Christoph Huber, Mustafa Cikirikcioglu

The Texas Heart Institute Journal

BACKGROUND: Achieving optimal exposure of the mitral valve during surgical intervention poses a significant challenge. This study aimed to compare perioperative and postoperative outcomes associated with 3 left atriotomy techniques in mitral valve surgery-the conventional direct, transseptal, and superior septal approaches-and assess differences during the surgical procedure and the postoperative period.

METHODS: Inclusion criteria were patients undergoing mitral valve surgery from January 2010 to December 2020, categorized into 3 cohorts: group 1 (conventional direct; n = 115), group 2 (transseptal; n = 33), and group 3 (superior septal; n = 59). To bolster sample size, the study included patients undergoing …


Surgical Outcome Of Postinfarction Left Ventricular Free Wall Rupture, Chan-Young Na Jan 2024

Surgical Outcome Of Postinfarction Left Ventricular Free Wall Rupture, Chan-Young Na

The Texas Heart Institute Journal

BACKGROUND: Left ventricular free wall rupture (LVFWR) is a rare and fatal complication after acute myocardial infarction. Early recognition and aggressive treatment are recommended.

METHODS: Between August 1999 and February 2023, 11 patients aged between 64 and 79 years developed LVFWR after acute myocardial infarction (mean interval, 3.5 days). Three patients had active bleeding (blowout-type LVFWR), and the other 8 patients experienced the oozing or sealed state. Eight patients were treated using a sutureless technique with Teflon felt and glue, 2 patients were treated using the primary suture closure technique, and 1 was treated using both the primary suture and …


Association Between Regulatory T Cells And Ischemic Heart Disease: A Mendelian Randomization Study, Yucheng Hou, Ke Si, Jingyue Yang, Tan Liu, Basel Abdelazeem, Nonthikorn Theerasuwipakorn, Jingwei Zhao, Zhenya Shen Jan 2024

Association Between Regulatory T Cells And Ischemic Heart Disease: A Mendelian Randomization Study, Yucheng Hou, Ke Si, Jingyue Yang, Tan Liu, Basel Abdelazeem, Nonthikorn Theerasuwipakorn, Jingwei Zhao, Zhenya Shen

Faculty, Staff and Student Publications

BACKGROUND: An imbalance of innate and acquired immune responses is significantly involved in the pathophysiology of coronary atherosclerosis and the occurrence of ischemic heart disease (IHD). Regulatory T cells (Tregs) play an essential regulatory role in atherosclerotic plaque formation and maintenance; therefore, dysfunction of Tregs triggers the formation of atherosclerotic plaques and accelerates their progression. However, due to the inherent limitations of observational research, clinical evidence is limited concerning the relationship between the variation in peripheral Tregs and the risk of IHD, and the cause-and-effect relationship between these factors is unclear. Mendelian randomization (MR) uses genetic variation as a proxy …


Cardiometabolic Health: Actionable Prevention Strategies And New Care Models, Omar Leonards, David Aguilar Jan 2024

Cardiometabolic Health: Actionable Prevention Strategies And New Care Models, Omar Leonards, David Aguilar

The Texas Heart Institute Journal

No abstract provided.


Transmembrane Stem Factor Nanodiscs Enhanced Revascularization In A Hind Limb Ischemia Model In Diabetic, Hyperlipidemic Rabbits, Eri Takematsu, Miles Massidda, Gretchen Howe, Julia Goldman, Patricia Felli, Lei Mei, Gregory Callahan, Andrew D Sligar, Richard Smalling, Aaron B Baker Jan 2024

Transmembrane Stem Factor Nanodiscs Enhanced Revascularization In A Hind Limb Ischemia Model In Diabetic, Hyperlipidemic Rabbits, Eri Takematsu, Miles Massidda, Gretchen Howe, Julia Goldman, Patricia Felli, Lei Mei, Gregory Callahan, Andrew D Sligar, Richard Smalling, Aaron B Baker

Faculty, Staff and Student Publications

Therapies to revascularize ischemic tissue have long been a goal for the treatment of vascular disease and other disorders. Therapies using stem cell factor (SCF), also known as a c-Kit ligand, had great promise for treating ischemia for myocardial infarct and stroke, however clinical development for SCF was stopped due to toxic side effects including mast cell activation in patients. We recently developed a novel therapy using a transmembrane form of SCF (tmSCF) delivered in lipid nanodiscs. In previous studies, we demonstrated tmSCF nanodiscs were able to induce revascularization of ischemia limbs in mice and did not activate mast cells. …


Role Of Polyunsaturated Fat In Modifying Cardiovascular Risk Associated With Family History Of Cardiovascular Disease: Pooled De Novo Results From 15 Observational Studies, Federica Laguzzi, Agneta Åkesson, Matti Marklund, Frank Qian, Bruna Gigante, Traci M Bartz, Julie K Bassett, Anna Birukov, Hannia Campos, Yoichiro Hirakawa, Fumiaki Imamura, Susanne Jäger, Maria Lankinen, Rachel A Murphy, Mackenzie Senn, Toshiko Tanaka, Nathan Tintle, Jyrki K Virtanen, Kazumasa Yamagishi, Matthew Allison, Ingeborg A Brouwer, Ulf De Faire, Gudny Eiriksdottir, Luigi Ferrucci, Nita G Forouhi, Johanna M Geleijnse, Allison M Hodge, Hitomi Kimura, Markku Laakso, Ulf Risérus, Anniek C Van Westing, Stefania Bandinelli, Ana Baylin, Graham G Giles, Vilmundur Gudnason, Hiroyasu Iso, Rozenn N Lemaitre, Toshiharu Ninomiya, Wendy S Post, Bruce M Psaty, Jukka T Salonen, Matthias B Schulze, Michael Y Tsai, Matti Uusitupa, Nicholas J Wareham, Seung-Won Oh, Alexis C Wood, William S Harris, David Siscovick, Dariush Mozaffarian, Karin Leander, Fatty Acids And Outcomes Research Consortium (Force) Jan 2024

Role Of Polyunsaturated Fat In Modifying Cardiovascular Risk Associated With Family History Of Cardiovascular Disease: Pooled De Novo Results From 15 Observational Studies, Federica Laguzzi, Agneta Åkesson, Matti Marklund, Frank Qian, Bruna Gigante, Traci M Bartz, Julie K Bassett, Anna Birukov, Hannia Campos, Yoichiro Hirakawa, Fumiaki Imamura, Susanne Jäger, Maria Lankinen, Rachel A Murphy, Mackenzie Senn, Toshiko Tanaka, Nathan Tintle, Jyrki K Virtanen, Kazumasa Yamagishi, Matthew Allison, Ingeborg A Brouwer, Ulf De Faire, Gudny Eiriksdottir, Luigi Ferrucci, Nita G Forouhi, Johanna M Geleijnse, Allison M Hodge, Hitomi Kimura, Markku Laakso, Ulf Risérus, Anniek C Van Westing, Stefania Bandinelli, Ana Baylin, Graham G Giles, Vilmundur Gudnason, Hiroyasu Iso, Rozenn N Lemaitre, Toshiharu Ninomiya, Wendy S Post, Bruce M Psaty, Jukka T Salonen, Matthias B Schulze, Michael Y Tsai, Matti Uusitupa, Nicholas J Wareham, Seung-Won Oh, Alexis C Wood, William S Harris, David Siscovick, Dariush Mozaffarian, Karin Leander, Fatty Acids And Outcomes Research Consortium (Force)

Faculty, Staff and Students Publications

BACKGROUND: It is unknown whether dietary intake of polyunsaturated fatty acids (PUFA) modifies the cardiovascular disease (CVD) risk associated with a family history of CVD. We assessed interactions between biomarkers of low PUFA intake and a family history in relation to long-term CVD risk in a large consortium.

METHODS: Blood and tissue PUFA data from 40 885 CVD-free adults were assessed. PUFA levels ≤25th percentile were considered to reflect low intake of linoleic, alpha-linolenic, and eicosapentaenoic/docosahexaenoic acids (EPA/DHA). Family history was defined as having ≥1 first-degree relative who experienced a CVD event. Relative risks with 95% CI of CVD were …


Systolic Pulmonary Artery Pressure Thresholds Predictive Of Dyspnea On Stress Doppler Echocardiography In Mitral Stenosis, Saléha Lehachi, Fadila Daimellah, Saida Khelil, Zakia Bennoui, Djohar Hannoun, Youcef Laid, Rachid Mechmeche, Mohand Said Issad Jan 2024

Systolic Pulmonary Artery Pressure Thresholds Predictive Of Dyspnea On Stress Doppler Echocardiography In Mitral Stenosis, Saléha Lehachi, Fadila Daimellah, Saida Khelil, Zakia Bennoui, Djohar Hannoun, Youcef Laid, Rachid Mechmeche, Mohand Said Issad

Journal of the Saudi Heart Association

Background. On Stress Doppler Echocardiography (SDE) in mitral stenosis, the systolic pulmonary artery pressure (SPAP) threshold at peak exercise recommended by the guidelines as an indication for percutaneous mitral commissurotomy (PMC) used to be 60 mmHg. However, because of the paucity of studies, that threshold has been controversial. The Europeans stopped using the value in 2007, followed by the Americans in 2014.

Objective. Determine SPAP thresholds on SDE at peak exercise and post-exercise predictive of dyspnea as an indication for PMC in mitral stenosis.

Method and results. Three hundred mitral stenosis patients with a mitral valve area (MVA) ≤ 2 …


Advancements In Revascularization Strategies For Acute Mesenteric Ischemia: A Comprehensive Review, Jacob J Gries, Hafeez Ul Hassan Virk, Bing Chen, Takashi Sakamoto, Mahboob Alam, Chayakrit Krittanawong Jan 2024

Advancements In Revascularization Strategies For Acute Mesenteric Ischemia: A Comprehensive Review, Jacob J Gries, Hafeez Ul Hassan Virk, Bing Chen, Takashi Sakamoto, Mahboob Alam, Chayakrit Krittanawong

Faculty, Staff and Students Publications

Even with modern advancements in the management of acute mesenteric ischemia over the past decade, morbidity and mortality remain high, and the best primary treatment modality is still debated amongst interventionalists. Traditionally, interventionalists have favored an open surgical approach but are now trending for endovascular interventions due to apparent reduced mortality and complications. Newer studies suggest hybrid approaches, and intestinal stroke centers may be superior to either strategy alone. This narrative review will explore the natural history of acute mesenteric ischemia with the aim of increasing interventionalist awareness of modern advancements in revascularization strategies for this devastating disease.


Novel Pan-Err Agonists Ameliorate Heart Failure Through Enhancing Cardiac Fatty Acid Metabolism And Mitochondrial Function, Weiyi Xu, Cyrielle Billon, Hui Li, Andrea Wilderman, Lei Qi, Andrea Graves, Jernie Rae Dela Cruz Rideb, Yuanbiao Zhao, Matthew Hayes, Keyang Yu, Mckenna Losby, Carissa S Hampton, Christiana M Adeyemi, Seok Jae Hong, Eleni Nasiotis, Chen Fu, Tae Gyu Oh, Weiwei Fan, Michael Downes, Ryan D Welch, Ronald M Evans, Aleksandar Milosavljevic, John K Walker, Brian C Jensen, Liming Pei, Thomas Burris, Lilei Zhang Jan 2024

Novel Pan-Err Agonists Ameliorate Heart Failure Through Enhancing Cardiac Fatty Acid Metabolism And Mitochondrial Function, Weiyi Xu, Cyrielle Billon, Hui Li, Andrea Wilderman, Lei Qi, Andrea Graves, Jernie Rae Dela Cruz Rideb, Yuanbiao Zhao, Matthew Hayes, Keyang Yu, Mckenna Losby, Carissa S Hampton, Christiana M Adeyemi, Seok Jae Hong, Eleni Nasiotis, Chen Fu, Tae Gyu Oh, Weiwei Fan, Michael Downes, Ryan D Welch, Ronald M Evans, Aleksandar Milosavljevic, John K Walker, Brian C Jensen, Liming Pei, Thomas Burris, Lilei Zhang

Faculty, Staff and Students Publications

BACKGROUND: Cardiac metabolic dysfunction is a hallmark of heart failure (HF). Estrogen-related receptors ERRα and ERRγ are essential regulators of cardiac metabolism. Therefore, activation of ERR could be a potential therapeutic intervention for HF. However, in vivo studies demonstrating the potential usefulness of ERR agonist for HF treatment are lacking, because compounds with pharmacokinetics appropriate for in vivo use have not been available.

METHODS: Using a structure-based design approach, we designed and synthesized 2 structurally distinct pan-ERR agonists, SLU-PP-332 and SLU-PP-915. We investigated the effect of ERR agonist on cardiac function in a pressure overload-induced HF model in vivo. We …


Common Heart Failure With Preserved Ejection Fraction Animal Models Yield Disparate Myofibril Mechanics, Axel J. Fenwick, Vivek P. Jani, D. Brian Foster, Thomas E. Sharp, Traci T. Goodchild, Kyle Lapenna, Jake E. Doiron, David J. Lefer, Joseph A. Hill, David A. Kass, Anthony Cammarato Jan 2024

Common Heart Failure With Preserved Ejection Fraction Animal Models Yield Disparate Myofibril Mechanics, Axel J. Fenwick, Vivek P. Jani, D. Brian Foster, Thomas E. Sharp, Traci T. Goodchild, Kyle Lapenna, Jake E. Doiron, David J. Lefer, Joseph A. Hill, David A. Kass, Anthony Cammarato

School of Medicine Faculty Publications

No abstract provided.


Contextualizing The Revised Patient Perception Of Patient-Centeredness (Pppc-R) Scale In Primary Healthcare Settings: A Validity And Reliability Evaluation Study, Yiyuan Cai, Pengfei Guo, Jiong Tu, Mengyao Hu, Lingrui Liu, Bridget L Ryan, Jing Liao, Rubee Dev, Yiran Li, Tianyu Huang, Ruilin Wang, Li Kuang, Ruonan Huang, Xinfang Li, Edmundo Roberto Melipillán, Shuaixiang Zhao, Wenjun He, Xiaohui Wang, Nan Zhang, Dong Roman Xu Jan 2024

Contextualizing The Revised Patient Perception Of Patient-Centeredness (Pppc-R) Scale In Primary Healthcare Settings: A Validity And Reliability Evaluation Study, Yiyuan Cai, Pengfei Guo, Jiong Tu, Mengyao Hu, Lingrui Liu, Bridget L Ryan, Jing Liao, Rubee Dev, Yiran Li, Tianyu Huang, Ruilin Wang, Li Kuang, Ruonan Huang, Xinfang Li, Edmundo Roberto Melipillán, Shuaixiang Zhao, Wenjun He, Xiaohui Wang, Nan Zhang, Dong Roman Xu

Faculty, Staff and Student Publications

BACKGROUND: An English version of the Patient Perception of Patient-Centeredness (PPPC) scale was recently revised, and it is necessary to test this instrument in different primary care populations.

AIM: This study aimed to assess the validity and reliability of a Chinese version of the PPPC scale.

DESIGN: A mixed method was used in this study. The Delphi method was used to collect qualitative and quantitative data to address the content validity of the PPPC scale by calculating the Content Validity Index, Content Validity Ratio, the adjusted Kappa, and the Item Impact Score. Confirmatory factor analysis (CFA) and exploratory factor analysis …


A High-Protein Diet Promotes Atrial Arrhythmogenesis Via Absent-In-Melanoma 2 Inflammasome, Jia Song, Jiao Wu, Dexter J Robichaux, Tingting Li, Shuyue Wang, Maria J Arredondo Sancristobal, Bingning Dong, Dobromir Dobrev, Jason Karch, Sandhya S Thomas, Na Li Jan 2024

A High-Protein Diet Promotes Atrial Arrhythmogenesis Via Absent-In-Melanoma 2 Inflammasome, Jia Song, Jiao Wu, Dexter J Robichaux, Tingting Li, Shuyue Wang, Maria J Arredondo Sancristobal, Bingning Dong, Dobromir Dobrev, Jason Karch, Sandhya S Thomas, Na Li

Faculty, Staff and Students Publications

High-protein diets (HPDs) offer health benefits, such as weight management and improved metabolic profiles. The effects of HPD on cardiac arrhythmogenesis remain unclear. Atrial fibrillation (AF), the most common arrhythmia, is associated with inflammasome activation. The role of the Absent-in-Melanoma 2 (AIM2) inflammasome in AF pathogenesis remains unexplored. In this study, we discovered that HPD increased susceptibility to AF. To demonstrate the involvement of AIM2 signaling in the pathogenesis of HPD-induced AF, wildtype (WT) and Aim2−/− mice were fed normal-chow (NC) and HPD, respectively. Four weeks later, inflammasome activity was upregulated in the atria of WT-HPD mice, but not …


The Use Of Cardiac Magnetic Resonance In Hypertrophic Cardiomyopathy Over The Past 10 Years [2013-2023]: A Citespace-Based Bibliometric Analysis, Mengyao Hu, Yu Shen, Yipei Song, Shuhao Li, Pei Yang, Ao Kan, Qiming Fang, Yun Peng, Haibo Ren, Yajing Zhang, Lianggeng Gong Jan 2024

The Use Of Cardiac Magnetic Resonance In Hypertrophic Cardiomyopathy Over The Past 10 Years [2013-2023]: A Citespace-Based Bibliometric Analysis, Mengyao Hu, Yu Shen, Yipei Song, Shuhao Li, Pei Yang, Ao Kan, Qiming Fang, Yun Peng, Haibo Ren, Yajing Zhang, Lianggeng Gong

Faculty, Staff and Student Publications

BACKGROUND: Hypertrophic cardiomyopathy (HCM) is a common genetic cardiac disorder characterized by the hypertrophy of a segment of the myocardium. Cardiac magnetic resonance (CMR) has been widely used in the assessment of HCM. However, no bibliometric assessment has been conducted on the progress of research in this field. This study thus aimed to examine the current state of research into the application of CMR in HCM and the hotspots and trends that have emerged in this field over the past decade.

METHODS: A systematic search was conducted on the Web of Science regarding CMR in the assessment of HCM. The …


Clonal Hematopoiesis And Incident Heart Failure With Preserved Ejection Fraction, Art Schuermans, Michael C Honigberg, Laura M Raffield, Bing Yu, Mary B Roberts, Charles Kooperberg, Pinkal Desai, April P Carson, Amil M Shah, Christie M Ballantyne, Alexander G Bick, Pradeep Natarajan, Joann E Manson, Eric A Whitsel, Charles B Eaton, Alexander P Reiner Jan 2024

Clonal Hematopoiesis And Incident Heart Failure With Preserved Ejection Fraction, Art Schuermans, Michael C Honigberg, Laura M Raffield, Bing Yu, Mary B Roberts, Charles Kooperberg, Pinkal Desai, April P Carson, Amil M Shah, Christie M Ballantyne, Alexander G Bick, Pradeep Natarajan, Joann E Manson, Eric A Whitsel, Charles B Eaton, Alexander P Reiner

Faculty, Staff and Student Publications

IMPORTANCE: Clonal hematopoiesis of indeterminate potential (CHIP), the age-related clonal expansion of hematopoietic stem cells with leukemogenic acquired genetic variants, is associated with incident heart failure (HF).

OBJECTIVE: To evaluate the associations of CHIP and key gene-specific CHIP subtypes with incident HF with preserved ejection fraction (HFpEF) and reduced ejection fraction (HFrEF).

DESIGN, SETTING, AND PARTICIPANTS: This population-based cohort study included participants from 2 racially diverse prospective cohort studies with uniform HF subtype adjudication: the Jackson Heart Study (JHS) and Women's Health Initiative (WHI). JHS participants were enrolled during 2000 to 2004 and followed up through 2016. WHI participants were …


Novel Techniques In Imaging Congenital Heart Disease: Jacc Scientific Statement, Ritu Sachdeva, Aimee K Armstrong, Rima Arnaout, Lars Grosse-Wortmann, B Kelly Han, Luc Mertens, Ryan A Moore, Laura J Olivieri, Anitha Parthiban, Andrew J Powell Jan 2024

Novel Techniques In Imaging Congenital Heart Disease: Jacc Scientific Statement, Ritu Sachdeva, Aimee K Armstrong, Rima Arnaout, Lars Grosse-Wortmann, B Kelly Han, Luc Mertens, Ryan A Moore, Laura J Olivieri, Anitha Parthiban, Andrew J Powell

Faculty, Staff and Students Publications

Recent years have witnessed exponential growth in cardiac imaging technologies, allowing better visualization of complex cardiac anatomy and improved assessment of physiology. These advances have become increasingly important as more complex surgical and catheter-based procedures are evolving to address the needs of a growing congenital heart disease population. This state-of-the-art review presents advances in echocardiography, cardiac magnetic resonance, cardiac computed tomography, invasive angiography, 3-dimensional modeling, and digital twin technology. The paper also highlights the integration of artificial intelligence with imaging technology. While some techniques are in their infancy and need further refinement, others have found their way into clinical workflow …


Individualizing Patient Education To Reduce Heart Failure Readmissions, Melissa M. Andersen Jan 2024

Individualizing Patient Education To Reduce Heart Failure Readmissions, Melissa M. Andersen

Doctor of Nursing Practice (DNP) Scholarly Projects - Archive

Background: Heart failure (HF) is a chronic condition with high readmission rates, often due to inadequate patient knowledge about home care and symptom management. Individualized patient education combined with standardized approaches could improve patient outcomes.

Objective: This project’s goal was to determine if using individual patient knowledge to create a personalized education along with standard HF education would improve patient HF knowledge, improve home management and decrease HF readmission rates.

Methods: This pilot quality improvement (QI) project was conducted in an acute care hospital using a convenience sample of 29 patients admitted due to a HF exacerbation using pre-posttest design. …


Knock-Knock An Unwelcome Shock With Recurrence Of Atrial Fibrillation With Rapid Ventricular Response After Av Node/Junction Ablation, Rebecca Schuyler, Yuhning Hu Jan 2024

Knock-Knock An Unwelcome Shock With Recurrence Of Atrial Fibrillation With Rapid Ventricular Response After Av Node/Junction Ablation, Rebecca Schuyler, Yuhning Hu

South Atlantic Division GME Research Day 2024

No abstract provided.


The Use Of Angiovac In Large Sized Vegetations With Tricupsid Valve Infective Endocarditis, Haris Ahmed, Ly Tran, Youssef Al Saghir Jan 2024

The Use Of Angiovac In Large Sized Vegetations With Tricupsid Valve Infective Endocarditis, Haris Ahmed, Ly Tran, Youssef Al Saghir

South Atlantic Division GME Research Day 2024

No abstract provided.


Recurrent Non-Sustained Ventricular Tachycardias In A Patient With Suspicion Of Transthyretin Amyloid Cardiomyopathy: A Case Report, Chinar Singh, Meng Xie, Poonam Choudhry, Asif Jawaid Jan 2024

Recurrent Non-Sustained Ventricular Tachycardias In A Patient With Suspicion Of Transthyretin Amyloid Cardiomyopathy: A Case Report, Chinar Singh, Meng Xie, Poonam Choudhry, Asif Jawaid

East Florida Division GME Research Day 2024

Objective: This case study aims to highlight the mechanisms, clinical presentation, diagnostic strategies, and management approach utilized for recurrent non-sustained ventricular tachycardias in a patient with suspected cardiac amyloidosis.

Background: Amyloidosis is a group of disorders characterized by the abnormal deposition of amyloid proteins in tissues and organs throughout the body. These proteins aggregate into insoluble fibrils that disrupt normal cellular function, leading to a range of clinical manifestations depending on the affected organs. Cardiac amyloidosis is characterized by the deposition of amyloid fibrils specifically in the myocardial tissue, leading to restrictive cardiomyopathy, progressive heart failure and arrhythmias. Ventricular tachycardia …