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Articles 1861 - 1890 of 4796

Full-Text Articles in Cardiology

Differential Patterns And Outcomes Of 20.6 Million Cardiovascular Emergency Department Encounters For Men And Women In The United States., Zahra Raisi-Estabragh, Ofer Kobo, Ayman Elbadawi, Poonam Velagapudi, Garima Sharma, Renee P Bullock-Palmer, Steffen E Petersen, Laxmi S Mehta, Waqas Ullah, Ariel Roguin, Louise Y Sun, Mamas A Mamas Oct 2022

Differential Patterns And Outcomes Of 20.6 Million Cardiovascular Emergency Department Encounters For Men And Women In The United States., Zahra Raisi-Estabragh, Ofer Kobo, Ayman Elbadawi, Poonam Velagapudi, Garima Sharma, Renee P Bullock-Palmer, Steffen E Petersen, Laxmi S Mehta, Waqas Ullah, Ariel Roguin, Louise Y Sun, Mamas A Mamas

Division of Cardiology Faculty Papers

Background We describe sex-differential disease patterns and outcomes of >20.6 million cardiovascular emergency department encounters in the United States. Methods and Results We analyzed primary cardiovascular encounters from the Nationwide Emergency Department Sample between 2016 and 2018. We grouped cardiovascular diagnoses into 15 disease categories. The sample included 48.7% women; median age was 67 (interquartile range, 54-78) years. Men had greater overall baseline comorbidity burden; however, women had higher rates of obesity, hypertension, and cerebrovascular disease. For women, the most common emergency department encounters were essential hypertension (16.0%), hypertensive heart or kidney disease (14.1%), and atrial fibrillation/flutter (10.2%). For men, …


Sex-Specific Considerations In Degenerative Aortic Stenosis For Female-Tailored Transfemoral Aortic Valve Implantation Management, Giulia Masiero, Valeria Paradies, Anna Franzone, Barbara Bellini, Chiara De Biase, Nicole Karam, Francesca Sanguineti, Mamas A Mamas, Hélène Eltchaninoff, Chiara Fraccaro, Battistina Castiglioni, Tiziana Attisano, Giovanni Esposito, Alaide Chieffo Oct 2022

Sex-Specific Considerations In Degenerative Aortic Stenosis For Female-Tailored Transfemoral Aortic Valve Implantation Management, Giulia Masiero, Valeria Paradies, Anna Franzone, Barbara Bellini, Chiara De Biase, Nicole Karam, Francesca Sanguineti, Mamas A Mamas, Hélène Eltchaninoff, Chiara Fraccaro, Battistina Castiglioni, Tiziana Attisano, Giovanni Esposito, Alaide Chieffo

Department of Medicine Faculty Papers

The impact of sex on pathophysiological processes, clinical presentation, treatment options, as well as outcomes of degenerative aortic stenosis remain poorly understood. Female patients are well represented in transfemoral aortic valve implantation (TAVI) trials and appear to derive favorable outcomes with TAVI. However, higher incidences of major bleeding, vascular complications, and stroke have been reported in women following TAVI. The anatomical characteristics and pathophysiological features of aortic stenosis in women might guide a tailored planning of the percutaneous approach. We highlight whether a sex-based TAVI management strategy might impact on clinical outcomes. This review aimed to evaluate the impact of …


Factors Influencing The Use Of Postoperative Bilevel Positive Airway Pressure (Bipap) In Patients Undergoing Adult Cardiac Surgery: A Retrospective Cohort Study, Syed Shabbir Ahmed, Muhammad Saad Yousuf, Khalid Samad, Hameed Ullah, Khalid Maudood Siddiqui Oct 2022

Factors Influencing The Use Of Postoperative Bilevel Positive Airway Pressure (Bipap) In Patients Undergoing Adult Cardiac Surgery: A Retrospective Cohort Study, Syed Shabbir Ahmed, Muhammad Saad Yousuf, Khalid Samad, Hameed Ullah, Khalid Maudood Siddiqui

Department of Anaesthesia

Background and aims: Respiratory complications are one of the biggest challenges following cardiac surgery, which can lead to hypoxia and acute respiratory failure (ARF). The aim of this study to identify the factors led to BiPAP application for postoperative respiratory complications and its effectiveness as the main outcome measures after cardiac surgery.
Methods: It was a retrospective cohort study with consecutive sampling technique. A total of 335 postcardiac surgery patients medical record was reviewed who were underwent for surgery from November 1, 2018 to November 30, 2019. 265 patients were finalized for the recruitment, five patients were excluded before the …


Trends, Predictors, And Outcomes Of Transcatheter Aortic Valve Implantation In Patients With Bicuspid Aortic Valve Related Disease: Insights From The Nationwide Inpatient Sample And Nationwide Readmission Database, Waqas Ullah, Salman Zahid, Hamza Muhammadzai, Fouad Khalil, Arnav Kumar, Abdul Mannan Khan Minhas, Muhammad Zia Khan, Salim S. Virani, David L. Fischman, Pinak Shah Oct 2022

Trends, Predictors, And Outcomes Of Transcatheter Aortic Valve Implantation In Patients With Bicuspid Aortic Valve Related Disease: Insights From The Nationwide Inpatient Sample And Nationwide Readmission Database, Waqas Ullah, Salman Zahid, Hamza Muhammadzai, Fouad Khalil, Arnav Kumar, Abdul Mannan Khan Minhas, Muhammad Zia Khan, Salim S. Virani, David L. Fischman, Pinak Shah

Office of the Provost

Background: Transcatheter aortic valve implantation (TAVI) has increasingly been utilized in patients with bicuspid aortic valve (BAV) related aortic stenosis (AS) with insufficient large-scale data on its safety.
Methods: The Nationwide Inpatient Sample and Nationwide Readmission Database (2011-2018) were queried to identify patients undergoing TAVI for BAV versus trileaflet aortic valve (TAV) associated AS. The in-hospital, 30- and 180-day odds of outcomes were assessed using a propensity-matched analysis (PSM) to calculate adjusted odds ratios (aOR) with its 95% confidence interval (CI).
Results: A total of 216,723 TAVI (TAV: 214,050 and BAV: 2,673) crude and 5,347 matched population (TAV: 2,674 and …


Association Of Cerebrovascular Stability Index And Head Circumference Between Infants With And Without Congenital Heart Disease, Nhu N Tran, Michelle Tran, Ashok Panigrahy, Ken M Brady, Jodie K Votava-Smith Oct 2022

Association Of Cerebrovascular Stability Index And Head Circumference Between Infants With And Without Congenital Heart Disease, Nhu N Tran, Michelle Tran, Ashok Panigrahy, Ken M Brady, Jodie K Votava-Smith

Faculty, Staff and Student Publications

Congenital heart disease (CHD) is a common birth defect in the United States. CHD infants are more likely to have smaller head circumference and neurodevelopmental delays; however, the cause is unknown. Altered cerebrovascular hemodynamics may contribute to neurologic abnormalities, such as smaller head circumference, thus we created a novel Cerebrovascular Stability Index (CSI), as a surrogate for cerebral autoregulation. We hypothesized that CHD infants would have an association between CSI and head circumference. We performed a prospective, longitudinal study in CHD infants and healthy controls. We measured CSI and head circumference at 4 time points (newborn, 3, 6, 9 months). …


Self-Expanding Transcatheter Vs Surgical Aortic Valve Replacement In Intermediate-Risk Patients: 5-Year Outcomes Of The Surtavi Randomized Clinical Trial, Nicolas M Van Mieghem, G Michael Deeb, Lars Søndergaard, Eberhard Grube, Stephan Windecker, Hemal Gada, Mubashir Mumtaz, Peter S Olsen, John C Heiser, William Merhi, Neal S Kleiman, Stanley J Chetcuti, Thomas G Gleason, Joon Sup Lee, Wen Cheng, Raj R Makkar, Juan Crestanello, Barry George, Isaac George, Susheel Kodali, Steven J Yakubov, Patrick W Serruys, Rüdiger Lange, Nicolo Piazza, Mathew R Williams, Jae K Oh, David H Adams, Shuzhen Li, Michael J Reardon Oct 2022

Self-Expanding Transcatheter Vs Surgical Aortic Valve Replacement In Intermediate-Risk Patients: 5-Year Outcomes Of The Surtavi Randomized Clinical Trial, Nicolas M Van Mieghem, G Michael Deeb, Lars Søndergaard, Eberhard Grube, Stephan Windecker, Hemal Gada, Mubashir Mumtaz, Peter S Olsen, John C Heiser, William Merhi, Neal S Kleiman, Stanley J Chetcuti, Thomas G Gleason, Joon Sup Lee, Wen Cheng, Raj R Makkar, Juan Crestanello, Barry George, Isaac George, Susheel Kodali, Steven J Yakubov, Patrick W Serruys, Rüdiger Lange, Nicolo Piazza, Mathew R Williams, Jae K Oh, David H Adams, Shuzhen Li, Michael J Reardon

Faculty, Staff and Student Publications

IMPORTANCE: In patients with severe aortic valve stenosis at intermediate surgical risk, transcatheter aortic valve replacement (TAVR) with a self-expanding supra-annular valve was noninferior to surgery for all-cause mortality or disabling stroke at 2 years. Comparisons of longer-term clinical and hemodynamic outcomes in these patients are limited.

OBJECTIVE: To report prespecified secondary 5-year outcomes from the Symptomatic Aortic Stenosis in Intermediate Risk Subjects Who Need Aortic Valve Replacement (SURTAVI) randomized clinical trial.

DESIGN, SETTING, AND PARTICIPANTS: SURTAVI is a prospective randomized, unblinded clinical trial. Randomization was stratified by investigational site and need for revascularization determined by the local heart teams. …


Ags And Nia Bench-To Bedside Conference Summary: Cancer And Cardiovascular Disease, Supriya Mohile, Caroline S Blaum, Peter M Abadir, William Dale, Daniel E Forman, Chunkit Fung, Holly M Holmes, Javid Moslehi, Karen M Mustian, Michael W Rich, Heather E Whitson Oct 2022

Ags And Nia Bench-To Bedside Conference Summary: Cancer And Cardiovascular Disease, Supriya Mohile, Caroline S Blaum, Peter M Abadir, William Dale, Daniel E Forman, Chunkit Fung, Holly M Holmes, Javid Moslehi, Karen M Mustian, Michael W Rich, Heather E Whitson

Faculty, Staff and Student Publications

This report summarizes the presentations, discussions, and recommendations of the most recent American Geriatrics Society and National Institute on Aging research conference, "Cancer and Cardiovascular Disease," on October 18-19, 2021. The purpose of this virtual meeting was to address the interface between cancer and heart disease, which are the two leading causes of death among older Americans. Age-related physiologic changes are implicated in the pathogenesis of both conditions. Emerging data suggest that cancer-related cardiovascular disease (CVD) involves disrupted cell signaling and cellular senescence. The risk factors for CVD are also risk factors for cancer and an increased likelihood of cancer …


In Vivo Evaluation Of A New Hybrid Graft Using Retrograde Visceral Perfusion For Thoracoabdominal Aortic Repair In An Animal Model, Sabine Wipper, Harleen K Sandhu, Tilo Kölbel, Anthony L Estrera, Constantin Trepte, Christoph Behem, Charles C Miller, E Sebastian Debus Oct 2022

In Vivo Evaluation Of A New Hybrid Graft Using Retrograde Visceral Perfusion For Thoracoabdominal Aortic Repair In An Animal Model, Sabine Wipper, Harleen K Sandhu, Tilo Kölbel, Anthony L Estrera, Constantin Trepte, Christoph Behem, Charles C Miller, E Sebastian Debus

Faculty, Staff and Student Publications

OBJECTIVES: The SPIDER technique for hybrid thoracoabdominal aortic aneurysm repair can avoid thoracotomy and extracorporeal circulation. To improve technical feasibility and safety, the new Thoracoflo graft, consisting of a proximal stent graft connected to a 7-branched abdominal prosthesis, was evaluated in a pig model for technical feasibility testing, before implantation in humans.

METHODS: Retroperitoneal exposure of the infradiaphragmatic aorta, including visceral and renal arteries, was performed in 7 pigs (75-85 kg). One iliac branch was temporarily attached to the distal aorta to maintain retrograde visceral and antegrade iliac perfusion after deployment of the thoracic stent graft segment (SPIDER technique). The …


Racial/Ethnic And Gender Disparities Of The Impact Of The Covid-19 Pandemic In Out-Of-Hospital Cardiac Arrest (Ohca) In Texas, Summer Chavez, Ryan Huebinger, Hei Kit Chan, Kevin Schulz, Micah Panczyk, Normandy Villa, Renee Johnson, Robert Greenberg, Veer Vithalani, Rabab Al-Araji, Bentley Bobrow Oct 2022

Racial/Ethnic And Gender Disparities Of The Impact Of The Covid-19 Pandemic In Out-Of-Hospital Cardiac Arrest (Ohca) In Texas, Summer Chavez, Ryan Huebinger, Hei Kit Chan, Kevin Schulz, Micah Panczyk, Normandy Villa, Renee Johnson, Robert Greenberg, Veer Vithalani, Rabab Al-Araji, Bentley Bobrow

Faculty, Staff and Student Publications

INTRODUCTION: Prior research shows a greater disease burden, lower BCPR rates, and worse outcomes in Black and Hispanic patients after OHCA. Female OHCA patients have lower rates of BCPR compared to men and other survival outcomes vary. The influence of the COVID-19 pandemic on OHCA incidence and outcomes in different health disparity populations is unknown.

METHODS: We used data from the Texas Cardiac Arrest Registry to Enhance Survival (CARES). We determined the association of both prehospital characteristics and survival outcomes with the pandemic period in each study group through Pearson's χ

RESULTS: Black OHCA patients (aOR = 0.73; 95% CI: …


Cardio-Onco-Metabolism – Metabolic Vulnerabilities In Cancer And The Heart, Anja Karlstaedt, Heinrich Taegtmeyer Oct 2022

Cardio-Onco-Metabolism – Metabolic Vulnerabilities In Cancer And The Heart, Anja Karlstaedt, Heinrich Taegtmeyer

Faculty, Staff and Student Publications

Cancer and cardiovascular diseases (CVDs) are the leading cause of death worldwide. Metabolic remodeling is a hallmark of both cancer and the failing heart. Tumors reprogram metabolism to optimize nutrient utilization and meet increased demands for energy provision, biosynthetic pathways, and proliferation. Shared risk factors for cancer and CVDs suggest intersecting mechanisms for disease pathogenesis and progression. In this review, we aim to highlight the role of metabolic remodeling in cancer and its potential to impair cardiac function. Understanding these mechanisms will help us develop biomarkers, better therapies, and identify patients at risk of developing heart disease after surviving cancer.


Designing Displays Of Cardiac Implantable Electronic Device Sensor Data With Patients Who Have Heart Failure With Reduced Ejection Fraction, Carly Daley Phd, Shauna Wagner Bsn, Rn, Ryan Ahmed Ms, Romisa Rohani Ghahari Phd, Tammy Toscos Phd, Michael Mirro Md, Facc, Fhrs, Faha Oct 2022

Designing Displays Of Cardiac Implantable Electronic Device Sensor Data With Patients Who Have Heart Failure With Reduced Ejection Fraction, Carly Daley Phd, Shauna Wagner Bsn, Rn, Ryan Ahmed Ms, Romisa Rohani Ghahari Phd, Tammy Toscos Phd, Michael Mirro Md, Facc, Fhrs, Faha

Health Services and Informatics Research

Background: Cardiac implantable electronic devices (CIEDs) are important life-saving and therapeutic devices for patients with heart failure with reduced ejection fraction (HFrEF). These devices capture a multitude of data, including factors that have potential to indicate worsening heart failure. Patients may be interested to monitor sensor data from their device as part of heart failure self-care, and are key stakeholders in designing visualizations and displays for interpretation of the data.

Objectives: The objective of this study was to explore the presentation of HF-related CIED sensor data in a small participatory design session with people who have HFrEF and CIEDs.

Methods: …


Cardiovascular Outcomes And Trends Of Transcatheter Vs. Surgical Aortic Valve Replacement Among Octogenarians With Heart Failure: A Propensity Matched National Cohort Analysis, Yasar Sattar, David Song, Talal Almas, Mohamed Zghouzi, Usama Talib, Abdul-Rahman M Suleiman, Bachar Ahmad, Junaid Arshad, Waqas Ullah, Muhammad Zia Khan, Christopher M Bianco, Rodrigo Bagur, Muhammad Rashid, Mamas A Mamas, M Chadi Alraies Oct 2022

Cardiovascular Outcomes And Trends Of Transcatheter Vs. Surgical Aortic Valve Replacement Among Octogenarians With Heart Failure: A Propensity Matched National Cohort Analysis, Yasar Sattar, David Song, Talal Almas, Mohamed Zghouzi, Usama Talib, Abdul-Rahman M Suleiman, Bachar Ahmad, Junaid Arshad, Waqas Ullah, Muhammad Zia Khan, Christopher M Bianco, Rodrigo Bagur, Muhammad Rashid, Mamas A Mamas, M Chadi Alraies

Division of Cardiology Faculty Papers

Background: Heart failure (HF) is a complex clinical syndrome with symptoms and signs that result from any structural or functional impairment of ventricular filling or ejection of blood. Limited data is available regarding the in-hospital outcomes of TAVR compared to SAVR in the octogenarian population with HF.

Methods: The National Inpatient Sample (NIS) database was used to compare TAVR versus SAVR among octogenarians with HF. The primary outcome was in-hospital mortality. The secondary outcome included acute kidney injury (AKI), cerebrovascular accident (CVA), post-procedural stroke, major bleeding, blood transfusions, sudden cardiac arrest (SCA), cardiogenic shock (CS), and mechanical circulatory support (MCS). …


Atrial Fibrillation Induced By Anticancer Drugs And Underling Mechanisms., Alexander Burashnikov Oct 2022

Atrial Fibrillation Induced By Anticancer Drugs And Underling Mechanisms., Alexander Burashnikov

Division of Cardiology Faculty Papers

Cancer therapy has made major progress in the past several decades, but treatments are often accompanied by significant side effects. Arrhythmias are a widespread complication of some antineoplastic drugs, with atrial fibrillation (AF) being the most often encountered drug-associated arrhythmia. Preexisting AF risk factors are commonly present in cancer patients who develop drug-associated AF, and active cancer itself may cause or promote AF. Although anticancer drugs may induce AF in cancer patients without AF risk factors, it appears that most drug-associated AF develop when cancer drugs add or aggravate precancer-existing and/or cancer-related pro-AF factors/alterations, additively or synergistically producing AF. Abnormalities …


The Frog Sign Revisited, Christopher J. Ho, Reginald T. Ho Oct 2022

The Frog Sign Revisited, Christopher J. Ho, Reginald T. Ho

Division of Cardiology Faculty Papers

The frog sign is a classic physical examination finding of typical atrioventricular nodal re-entrant tachycardia. We present the case of a 78-year-old man with recurrent, symptomatic supraventricular tachycardia referred for ablation in whom the frog sign was observed during physical examination.


The Development And Initial Validation Of The Promis®+Hf-27 And Promis+Hf-10 Profiles, Faraz S Ahmad, Kathryn L Jackson, Susan E Yount, Nan E Rothrock, Michael A Kallen, Leilani Lacson, Karl Y Bilimoria, Abel N Kho, Raja Kannan Mutharasan, Peter A Mccullough, Jeffrey Bruckel, Savitri Fedson, Stephen E Kimmel, David T Eton, Kathleen L Grady, Clyde W Yancy, David Cella Oct 2022

The Development And Initial Validation Of The Promis®+Hf-27 And Promis+Hf-10 Profiles, Faraz S Ahmad, Kathryn L Jackson, Susan E Yount, Nan E Rothrock, Michael A Kallen, Leilani Lacson, Karl Y Bilimoria, Abel N Kho, Raja Kannan Mutharasan, Peter A Mccullough, Jeffrey Bruckel, Savitri Fedson, Stephen E Kimmel, David T Eton, Kathleen L Grady, Clyde W Yancy, David Cella

Center for Medical Ethics and Health Policy Staff Publications

Aims: Heart failure (HF) is a common and morbid condition impacting multiple health domains. We previously reported the development of the PROMIS®-Plus-HF (PROMIS+HF) profile measure, including universal and HF-specific items. To facilitate use, we developed shorter, PROMIS+HF profiles intended for research and clinical use.

Methods and results: Candidate items were selected based on psychometric properties and symptom range coverage. HF clinicians (n = 43) rated item importance and clinical actionability. Based on these results, we developed the PROMIS+HF-27 and PROMIS+HF-10 profiles with summary scores (0-100) for overall, physical, mental, and social health. In a cross-sectional sample (n = 600), we …


Intra-Aortic Balloon Pump May Attenuate Adverse Hemodynamic Effects Of Negative Intrathoracic Pressure In Cardiogenic Shock, Faris Araj Sep 2022

Intra-Aortic Balloon Pump May Attenuate Adverse Hemodynamic Effects Of Negative Intrathoracic Pressure In Cardiogenic Shock, Faris Araj

The VAD Journal

High negative intrathoracic pressure (NIP), as occurs during obstructive sleep apnea or hiccups, results in adverse hemodynamic consequences, specifically a decrease in left ventricle (LV) performance. These untoward effects can potentially be catastrophic in the case of an already compromised LV in cardiogenic shock. The interplay of intra-aortic balloon pump counter pulsation during abrupt high NIP in cardiogenic shock is described.


“I Have Palpitations, What Does My Ecg Show”, Ravi Choxi, Arun Kundra Sep 2022

“I Have Palpitations, What Does My Ecg Show”, Ravi Choxi, Arun Kundra

Transformative Medicine

No abstract provided.


Hemodynamic Variations In Cardiogenic Shock Phenotypes, Jason Katz Sep 2022

Hemodynamic Variations In Cardiogenic Shock Phenotypes, Jason Katz

Journal of Shock and Hemodynamics

Patients with cardiogenic shock are not all the same. They present with a variety of hemodynamic profiles and other features that may allow us to create specific phenotypes. It is possible that phenotyping these patients at presentation may then help us to identify the optimal and earliest therapies that will improve outcomes and, at the same time, help us to overcome some of the heterogeneity currently undermining clinical trials.


The Development And Growth Of Cardio-Oncology Or Onco-Cardiology, Bernard Man Yung Cheung, Chu Pak Lau Sep 2022

The Development And Growth Of Cardio-Oncology Or Onco-Cardiology, Bernard Man Yung Cheung, Chu Pak Lau

Journal of the Hong Kong College of Cardiology

No abstract provided.


The Value Of 3d Vena Contracta Area In A Patient With Degenerative Mitral Regurgitation And Multiple Jets, Shing Ching, Chiu Sun Yue Sep 2022

The Value Of 3d Vena Contracta Area In A Patient With Degenerative Mitral Regurgitation And Multiple Jets, Shing Ching, Chiu Sun Yue

Journal of the Hong Kong College of Cardiology

Quantification of degenerative mitral regurgitation with multiple jets in atrial fibrillation is challenging with two dimensional techniques and may underestimate the severity. We report the feasibility and advantages of vena contracta area in three dimensional transesophageal echocardiography in evaluation of such a patient.


From Bad To Worse: The Clinical Spectrum Of Immune Checkpoint Inhibitor Myocarditis And Associated 3m Syndrome With Concomitant Myositis And Myasthenia, Tsun-Ho Lam, Jeffrey Sum-Lung Wong, Chun-Ka Wong, Gerry Gin Wai Kwok, Miaochang Zhou, Benjamin Yu-Fai So, Ian Yu-Hin Leung, Hung-Fat Tse Sep 2022

From Bad To Worse: The Clinical Spectrum Of Immune Checkpoint Inhibitor Myocarditis And Associated 3m Syndrome With Concomitant Myositis And Myasthenia, Tsun-Ho Lam, Jeffrey Sum-Lung Wong, Chun-Ka Wong, Gerry Gin Wai Kwok, Miaochang Zhou, Benjamin Yu-Fai So, Ian Yu-Hin Leung, Hung-Fat Tse

Journal of the Hong Kong College of Cardiology

Immune checkpoint inhibitors (ICIs), though revolutionizing cancer care, are well known to cause a diverse array of autoimmune side effects termed immune-related adverse events (IRAEs). ICI Myocarditis is a rare manifestation of IRAE associated with high mortality. We report two cases of fulminant ICI myocarditis refractory to potent immunosuppressants. Our first patient received pembrolizumab for lymphoma, small cell lung cancer and renal cell carcinoma. After 13 doses of ICIs, he developed fulminant myocarditis with concomitant lower-motor neuron type facial nerve palsy. Despite receiving triple immunosuppressive therapies with pulse steroid, mycophenolate mofetil and basiliximab, his cardiac condition progressively worsened and eventually …


Epidemiology And Characteristics Of Surgical Intervention For Infective Endocarditis: A Population-Based Study In The Past Two Decades (2000 – 2019) In Hong Kong, Hang-Long Li, Yi-Kei Tse, Cong Chen, Si-Dong Cai, Meng-Qi Su, Mei-Zhen Wu, Qing-Wen Ren, Jia-Yi Huang, Si-Yeung Yu, Yap-Hang Chan, Hung-Fat Tse, Kai-Hang Yiu Sep 2022

Epidemiology And Characteristics Of Surgical Intervention For Infective Endocarditis: A Population-Based Study In The Past Two Decades (2000 – 2019) In Hong Kong, Hang-Long Li, Yi-Kei Tse, Cong Chen, Si-Dong Cai, Meng-Qi Su, Mei-Zhen Wu, Qing-Wen Ren, Jia-Yi Huang, Si-Yeung Yu, Yap-Hang Chan, Hung-Fat Tse, Kai-Hang Yiu

Journal of the Hong Kong College of Cardiology

Background

The ‘inflamm-ageing’ phenomenon may worsen the prognosis of heart diseases including infective endocarditis (IE), while surgery may reduce inflammatory burden by direct removal of bacterial vegetation. This study aims to characterize the epidemiological and clinical features of surgical intervention for IE in Hong Kong in the past two decades.

Methods

All patients with incident IE from 2000-2019 in a territory-wide database were identified. We studied the trends in age-specific incidence of IE and identified the most significant contributors to 1-year all-cause death using the population attributable fraction (PAF). A propensity score approach was used to evaluate the benefits of …


Indicators Of Cardiac Autonomic Dysfunction Associated With Chronic Hyperglycemia: Implications On Vascular Surrogates And Heart Failure, Yap-Hang Chan, Bernard Man-Yung Cheung, Hung-Fat Tse Sep 2022

Indicators Of Cardiac Autonomic Dysfunction Associated With Chronic Hyperglycemia: Implications On Vascular Surrogates And Heart Failure, Yap-Hang Chan, Bernard Man-Yung Cheung, Hung-Fat Tse

Journal of the Hong Kong College of Cardiology

Background: Limited data exist on the role of chronic hyperglycemia-related cardiac autonomic dysfunction in incident heart failure (HF). We investigated the relations of resting heart rate (HR) and PR interval with chronic hyperglycemia, and effects on new-onset HF.

Methods: We prospectively studied 550 patients with prior coronary disease, ischemic stroke and/ or type 2 diabetes. Incident HF was ascertained. Heart rate-PR interval dissociation was defined as counter-physiological co-occurrence of increased PR interval (>mean; 173.3ms) and increased resting HR (>mean; 64.4 beats/min).

Results: Over 63 ±11 months, 6.7% patients developed new-onset HF. Resting HR³75bpm was independently predictive of new-onset …


Clinical Features And Prognosis Of Chinese Childhood Pulmonary Arterial Hypertension-Related Gene Mutation Carriers, Zhuoyuan Xu, Hongsheng Zhang, Chen Zhang, Qiangqiang Li, Hong Gu Sep 2022

Clinical Features And Prognosis Of Chinese Childhood Pulmonary Arterial Hypertension-Related Gene Mutation Carriers, Zhuoyuan Xu, Hongsheng Zhang, Chen Zhang, Qiangqiang Li, Hong Gu

Journal of the Hong Kong College of Cardiology

Background: The impact of PAH-related gene mutations on the clinical phenotype are not yet fully understood, especially in childhood.

Methods: Retrospective study of 114 pediatric Chinese Han population whose onset of PAH was between 3 months and 18 years of age with IPAH were performed. Whole exome sequencing results, clinical characteristics, treatments and outcomes were recorded in all patients.

Results: Thirty-one BMPR2, nine ACVRL1 and 33 other PAH-related gene mutation carriers were detected in this cohort. The median age at diagnosis of PAH was 5.9 (3.4,10.3) years. 54 (47.4%) patients were female. 80 patients including 59 mutation carriers underwent right …


Understanding The Genotypes And Phenotypes Relationship: Progress Toward A Precision Medicine Approach In Pediatric Pulmonary Hypertension, Kin Shing Lun Sep 2022

Understanding The Genotypes And Phenotypes Relationship: Progress Toward A Precision Medicine Approach In Pediatric Pulmonary Hypertension, Kin Shing Lun

Journal of the Hong Kong College of Cardiology

No abstract provided.


Kat-Arc Accelerated 4d Flow Cmr: Clinical Validation For Transvalvular Flow And Peak Velocity Assessment, Hosamadin Assadi, Bhalraam Uthayachandran, Rui Li, James Wardley, Tha H Nyi, Ciaran Grafton-Clarke, Andrew J Swift, Ana Beatriz Solana, Jean-Paul Aben, Kurian Thampi, David Hewson, Chris Sawh, Richard Greenwood, Marina Hughes, Bahman Kasmai, Liang Zhong, Marcus Flather, Vassilios S Vassiliou, Pankaj Garg Sep 2022

Kat-Arc Accelerated 4d Flow Cmr: Clinical Validation For Transvalvular Flow And Peak Velocity Assessment, Hosamadin Assadi, Bhalraam Uthayachandran, Rui Li, James Wardley, Tha H Nyi, Ciaran Grafton-Clarke, Andrew J Swift, Ana Beatriz Solana, Jean-Paul Aben, Kurian Thampi, David Hewson, Chris Sawh, Richard Greenwood, Marina Hughes, Bahman Kasmai, Liang Zhong, Marcus Flather, Vassilios S Vassiliou, Pankaj Garg

Faculty, Staff and Student Publications

BACKGROUND: To validate the k-adaptive-t autocalibrating reconstruction for Cartesian sampling (kat-ARC), an exclusive sparse reconstruction technique for four-dimensional (4D) flow cardiac magnetic resonance (CMR) using conservation of mass principle applied to transvalvular flow.

METHODS: This observational retrospective study (2020/21-075) was approved by the local ethics committee at the University of East Anglia. Consent was waived. Thirty-five patients who had a clinical CMR scan were included. CMR protocol included cine and 4D flow using Kat-ARC acceleration factor 6. No respiratory navigation was applied. For validation, the agreement between mitral net flow (MNF) and the aortic net flow (ANF) was investigated. Additionally, …


Recommendations For Optimizing Cardiac Ischemia Detection For Physical Therapy Practice: Research Review, Stacey Pirtle, Germaine Ferreira Sep 2022

Recommendations For Optimizing Cardiac Ischemia Detection For Physical Therapy Practice: Research Review, Stacey Pirtle, Germaine Ferreira

Physical Therapy Collection

Purpose: The purpose of this study is to guide physical therapists in recognizing ischemia using electrocardiogram strips during graded exercise stress testing using methods other than relying on ST segment deviation for cardiac ischemia detection.

Methods: A literature review of the English-language literature published between 1975 to 2022 on the detection and prediction accuracy of ECG abnormalities on cardiac ischemia during GXT was conducted using PubMed and CINAHL. Inclusion criteria included studies utilizing 12-lead ECG monitoring while performing GXT for the detection of cardiac ischemia. Exclusion criteria included studies that did not utilize GXT or ECG for detection of cardiac …


Pulmonary Hypertension With “Normal” Pulmonary Vascular Resistance, Marwan F. Jumean, Sriram Nathan, Maria Patarroyo Aponte Sep 2022

Pulmonary Hypertension With “Normal” Pulmonary Vascular Resistance, Marwan F. Jumean, Sriram Nathan, Maria Patarroyo Aponte

Journal of Shock and Hemodynamics

Abstracts not available for Perspectives.


Role Of Veno-Arterial Extracorporeal Membrane Oxygenation In Left Ventricular Conditioning After Lung Transplantation, Emily A. Ingebretson Sep 2022

Role Of Veno-Arterial Extracorporeal Membrane Oxygenation In Left Ventricular Conditioning After Lung Transplantation, Emily A. Ingebretson

Journal of Shock and Hemodynamics

End-stage pulmonary hypertension alters intracardiac pressures, leading to distention and failure of the right ventricle, leftward shifting of the intraventricular septum, and, thus, underfilling of the left ventricle (LV). Following the resolution of severely elevated pulmonary vascular resistance with bilateral lung transplantation, the LV is exposed to relatively high filling pressures from a potentially hypertrophic right ventricle pushing blood through normalized pulmonary vascular resistance. Veno-arterial extracorporeal membrane oxygenation (V-A ECMO) may be a valuable tool to provide a more gradual exposure of the LV to the newly available preload in the immediate postoperative phase of transplantation, thereby reducing the likelihood …


Scai Shock Stage Classification: What Is Missing From The Latest Update?, Biykem Bozkurt Sep 2022

Scai Shock Stage Classification: What Is Missing From The Latest Update?, Biykem Bozkurt

Journal of Shock and Hemodynamics

The revised Society for Cardiovascular Angiography and Interventions classifications reflect graduation of severity within each stage and pathway by which patients progress or recover. However, they are limited regarding the following: their predictive role to guide therapy; escalation of therapy or referral; variability in diagnostic criteria and interpretation; presence of other disease modifiers and confounders; variability of etiology and reversibility of cause; response to therapy and trajectory to be taken into risk stratification; magnitude and phenotypes of end-organ damage. Thus, we need a modified risk score to predict the necessity to escalate therapy and consider advanced therapies, such as mechanical …