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Risk Assessment

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Articles 31 - 60 of 82

Full-Text Articles in Cardiology

Utility Of Blood Cellular Indices In The Risk Stratification Of Patients Presenting With Acute Pulmonary Embolism., Brett Slajus, Yevgeniy Brailovsky, Iman Darwish, Jawed Fareed, Amir Darki Nov 2021

Utility Of Blood Cellular Indices In The Risk Stratification Of Patients Presenting With Acute Pulmonary Embolism., Brett Slajus, Yevgeniy Brailovsky, Iman Darwish, Jawed Fareed, Amir Darki

Division of Cardiology Faculty Papers

Pulmonary embolism (PE) clinical manifestations vary widely, and that scope is not fully captured by current all-cause mortality risk models. PE is associated with inflammatory, coagulation, and hemostatic imbalances so blood cellular indices may be prognostically useful. Complete blood count (CBC) data may improve current risk models like the simplified pulmonary embolism severity index (sPESI) for all-cause mortality, offering greater accuracy and analytic ability. Acute PE patients (n = 228) with confirmatory diagnostic imaging were followed for all-cause mortality. Blood cellular indices were assessed for association to all-cause mortality and were supplemented into sPESI using multivariate logistic regression. Multiple blood …


Cardiovascular Outcomes In Patients With Mitochondrial Disease In The United States: A Propensity Score Analysis, Tran Nguyen, Talal Alzahrani, Joseph Krepp, Gurusher Panjrath Jul 2021

Cardiovascular Outcomes In Patients With Mitochondrial Disease In The United States: A Propensity Score Analysis, Tran Nguyen, Talal Alzahrani, Joseph Krepp, Gurusher Panjrath

The Texas Heart Institute Journal

Mitochondrial disease comprises a wide range of genetic disorders caused by mitochondrial dysfunction. Its rarity, however, has limited the ability to assess its effects on clinical outcomes. To evaluate this relationship, we collected data from the 2016 National Inpatient Sample, which includes data from >7 million hospital stays. We identified 705 patients (mean age, 22 ± 20.7 yr; 54.2% female; 67.4% white) whose records included the ICD-10-CM code E88.4. We also identified a propensity-matched cohort of 705 patients without mitochondrial disease to examine the effect of mitochondrial disease on major adverse cardiovascular events, including all-cause in-hospital death, cardiac arrest, and …


Integration Of Cardiovascular Risk Assessment With Covid-19 Using Artificial Intelligence., Jasjit S Suri, Anudeep Puvvula, Misha Majhail, Mainak Biswas, Ankush D Jamthikar, Luca Saba, Gavino Faa, Inder M Singh, Ronald Oberleitner, Monika Turk, Saurabh Srivastava, Paramjit S Chadha, Harman S Suri, Amer M Johri, Vijay Nambi, J Miguel Sanches, Narendra N Khanna, Klaudija Viskovic, Sophie Mavrogeni, John R Laird, Arindam Bit, Gyan Pareek, Martin Miner, Antonella Balestrieri, Petros P Sfikakis, George Tsoulfas, Athanasios Protogerou, Durga Prasanna Misra, Vikas Agarwal, George D Kitas, Raghu Kolluri, Jagjit Teji, Michele Porcu, Mustafa Al-Maini, Ann Agbakoba, Meyypan Sockalingam, Ajit Sexena, Andrew Nicolaides, Aditya Sharma, Vijay Rathore, Vijay Viswanathan, Subbaram Naidu, Deepak L Bhatt Dec 2020

Integration Of Cardiovascular Risk Assessment With Covid-19 Using Artificial Intelligence., Jasjit S Suri, Anudeep Puvvula, Misha Majhail, Mainak Biswas, Ankush D Jamthikar, Luca Saba, Gavino Faa, Inder M Singh, Ronald Oberleitner, Monika Turk, Saurabh Srivastava, Paramjit S Chadha, Harman S Suri, Amer M Johri, Vijay Nambi, J Miguel Sanches, Narendra N Khanna, Klaudija Viskovic, Sophie Mavrogeni, John R Laird, Arindam Bit, Gyan Pareek, Martin Miner, Antonella Balestrieri, Petros P Sfikakis, George Tsoulfas, Athanasios Protogerou, Durga Prasanna Misra, Vikas Agarwal, George D Kitas, Raghu Kolluri, Jagjit Teji, Michele Porcu, Mustafa Al-Maini, Ann Agbakoba, Meyypan Sockalingam, Ajit Sexena, Andrew Nicolaides, Aditya Sharma, Vijay Rathore, Vijay Viswanathan, Subbaram Naidu, Deepak L Bhatt

Heart and Vascular Articles

Artificial Intelligence (AI), in general, refers to the machines (or computers) that mimic "cognitive" functions that we associate with our mind, such as "learning" and "solving problem". New biomarkers derived from medical imaging are being discovered and are then fused with non-imaging biomarkers (such as office, laboratory, physiological, genetic, epidemiological, and clinical-based biomarkers) in a big data framework, to develop AI systems. These systems can support risk prediction and monitoring. This perspective narrative shows the powerful methods of AI for tracking cardiovascular risks. We conclude that AI could potentially become an integral part of the COVID-19 disease management system. Countries, …


The Impact Of Chronic Kidney Disease On Outcomes Following Peripheral Vascular Intervention., Dennis I Narcisse, Elizabeth Hope Weissler, Jennifer A Rymer, Ehrin J Armstrong, Eric A Secemsky, William A Gray, Jihad A Mustapha, George L Adams, Gary M Ansel, Manesh R Patel, William Schuyler Jones Nov 2020

The Impact Of Chronic Kidney Disease On Outcomes Following Peripheral Vascular Intervention., Dennis I Narcisse, Elizabeth Hope Weissler, Jennifer A Rymer, Ehrin J Armstrong, Eric A Secemsky, William A Gray, Jihad A Mustapha, George L Adams, Gary M Ansel, Manesh R Patel, William Schuyler Jones

Heart and Vascular Articles

BACKGROUND: Patients with chronic kidney disease (CKD) have worsened clinical outcomes following percutaneous coronary intervention; however, limited evidence exists in patients undergoing peripheral vascular intervention (PVI).

PURPOSE: We aimed to assess the effect of CKD on outcomes following PVI for symptomatic peripheral artery disease.

METHODS: Using patients from the LIBERTY 360 study, we compared the rates of 30 day and 1 year major adverse vascular events (MAVE), a composite of all-cause mortality, major amputation, and target vessel/lesion revascularization, between patients with and without CKD (estimated glomular filtration rate less than 60) following PVI. Multivariable adjustment was performed to assess for …


Paclitaxel Exposure: Long-Term Safety And Effectiveness Of A Drug-Coated Balloon For Claudication In Pooled Randomized Trials., Peter A Schneider, Marianne Brodmann, Laura Mauri, John Laird, Yoshimitsu Soga, Antonio Micari, Gary Ansel, Mehdi H Shishehbor, Prakash Krishnan, Qi Gao, Kenneth Ouriel, Thomas Zeller Nov 2020

Paclitaxel Exposure: Long-Term Safety And Effectiveness Of A Drug-Coated Balloon For Claudication In Pooled Randomized Trials., Peter A Schneider, Marianne Brodmann, Laura Mauri, John Laird, Yoshimitsu Soga, Antonio Micari, Gary Ansel, Mehdi H Shishehbor, Prakash Krishnan, Qi Gao, Kenneth Ouriel, Thomas Zeller

Heart and Vascular Articles

BACKGROUND: Paclitaxel drug-coated balloons (DCB) prevent recurrent claudication after angioplasty, yet data from randomized trials with incomplete follow-up have raised uncertainty regarding long-term mortality.

OBJECTIVES: To evaluate the effect of paclitaxel exposure on the long-term safety and efficacy of angioplasty of femoropopliteal artery lesions in the combined IN.PACT randomized trials.

METHODS: The IN.PACT randomized trials (SFA, N = 331 and Japan, N = 100) each compared the DCB with standard percutaneous transluminal angioplasty (PTA) for claudication, and consented patients for 5 and 3 years, respectively. To address long-term safety, sites were requested to obtain vital status follow-up. In the pooled, …


Prognostic Value Of 6-Minute Walk Distance In Patients Undergoing Percutaneous Coronary Intervention: A Veterans Affairs Prospective Study, Tarun W Dasari, Bhavin Patel, Siddharth A Wayangankar, David Alexander, Yan D Zhao, Joann Schlegel, Cheuk Leung, Pedro Lozano, Faisal Latif, Udho Thadani Feb 2020

Prognostic Value Of 6-Minute Walk Distance In Patients Undergoing Percutaneous Coronary Intervention: A Veterans Affairs Prospective Study, Tarun W Dasari, Bhavin Patel, Siddharth A Wayangankar, David Alexander, Yan D Zhao, Joann Schlegel, Cheuk Leung, Pedro Lozano, Faisal Latif, Udho Thadani

The Texas Heart Institute Journal

The 6-minute walk distance (6MWD) test is a useful prognostic tool in chronic heart failure. Its usefulness after percutaneous coronary intervention is unknown.

In a prospective observational study, patients underwent a 6MWD test within 2 weeks after percutaneous coronary intervention. The primary endpoint was major adverse cardiovascular events (MACE) (death, acute coronary syndrome, and heart failure admission) at one year. Receiver operating characteristic curves and area under the curve were used to determine the 6MWD test's predictive power, and the Youden index was used to measure its effectiveness.

A total of 212 patients were enrolled (98% men; mean age, 65 …


Incidence And Predictors Of Obstructive Coronary Artery Disease And The Role Of Cardiac Troponin Assays In Patients With Unstable Angina, Sushan Yang, Nirmanmoh Bhatia, Meng Xu, John A Mcpherson Jun 2019

Incidence And Predictors Of Obstructive Coronary Artery Disease And The Role Of Cardiac Troponin Assays In Patients With Unstable Angina, Sushan Yang, Nirmanmoh Bhatia, Meng Xu, John A Mcpherson

The Texas Heart Institute Journal

In a time when cardiac troponin assays are widely used to detect myocardial injury, data remain scarce concerning the incidence and predictors of substantial obstructive coronary artery disease that causes unstable angina. This retrospective single-center study included consecutive patients hospitalized for unstable angina from January 2015 through January 2016. Patients with troponin I levels above the upper reference limit and those who did not undergo angiography were excluded. Multivariate logistic regression analysis was used to identify predictors of obstructive coronary artery disease that warranted revascularization and of major adverse cardiac events up to 6 months after discharge from the hospital. …


One-Year Results Of The Liberty 360 Study: Evaluation Of Acute And Midterm Clinical Outcomes Of Peripheral Endovascular Device Interventions., Jihad Mustapha, William Gray, Brad J Martinsen, Ryan W Bolduan, George L Adams, Gary Ansel, Michael R Jaff Apr 2019

One-Year Results Of The Liberty 360 Study: Evaluation Of Acute And Midterm Clinical Outcomes Of Peripheral Endovascular Device Interventions., Jihad Mustapha, William Gray, Brad J Martinsen, Ryan W Bolduan, George L Adams, Gary Ansel, Michael R Jaff

Heart and Vascular Articles

PURPOSE: To report the 1-year results of a multicenter study of peripheral artery disease (PAD) treatment with a variety of endovascular treatment strategies employed in routine practice.

MATERIALS AND METHODS: The LIBERTY trial ( ClinicalTrials.gov identifier NCT01855412) is a prospective, observational, core laboratory-assessed, multicenter study of endovascular device intervention in 1204 subjects (mean age 69.8±10.7 years; 770 men) stratified by Rutherford category (RC): claudicants (RC2,3; n=501) and critical limb ischemia (CLI) with no/minimal tissue loss (RC4,5; n=603) or significant tissue loss (RC6; n=100). Key outcomes included quality of life (QoL) measures (VascuQol and EuroQol) and freedom from major adverse events …


Prognostic Performance Of Prospective Versus Retrospective Electrocardiographic Gating In Coronary Computed Tomographic Angiography, Pradnya Velankar, Kongkiat Chaikriangkrai, Ninad Dewal, Sayf Khaleel Bala, Belqis Elferjani, Sama Alchalabi, Su Min Chang Aug 2018

Prognostic Performance Of Prospective Versus Retrospective Electrocardiographic Gating In Coronary Computed Tomographic Angiography, Pradnya Velankar, Kongkiat Chaikriangkrai, Ninad Dewal, Sayf Khaleel Bala, Belqis Elferjani, Sama Alchalabi, Su Min Chang

The Texas Heart Institute Journal

Coronary computed tomographic angiography (CCTA) with prospective electrocardiographic gating reduces radiation exposure, but its prognostic power for predicting cardiovascular risk in patients with suspected CAD has not been fully validated. To determine whether prospective gating performs as well as retrospective gating in this population, we compared these scan modes in patients undergoing 64-slice CCTA.

From January 2009 through September 2011, 1,407 patients underwent CCTA; of these, 915 (mean age, 57.8 ± 13.5 yr; 54% male) had suspected coronary artery disease at the time of CCTA and were included in the study. Prospective gating was used in 195 (21%) and retrospective …


New Insights Into Predictors Of Cardiac Implantable Electronic Device Infection, Hossein Sadeghi, Abolfath Alizadehdiz, Amirfarjam Fazelifar, Zahra Emkanjoo, Majid Haghjoo Jun 2018

New Insights Into Predictors Of Cardiac Implantable Electronic Device Infection, Hossein Sadeghi, Abolfath Alizadehdiz, Amirfarjam Fazelifar, Zahra Emkanjoo, Majid Haghjoo

The Texas Heart Institute Journal

Infection is an important complication of cardiac implantable electronic device procedures. To further study the factors associated with infection, we retrospectively reviewed the records of 3,205 consecutive patients who had undergone de novo or revision cardiac electronic device implantation at our institution from March 2011 through March 2015. We recorded all infections and specified whether they were related to the characteristics of the patient, device, or procedure. To identify predictors of infection, we performed multivariate analysis.

Device infections were identified in 85 patients (2.7%), at a mean follow-up time of 27 ± 11 months. The main predictors of device infection …


Exploring Overlaps Between The Genomic And Environmental Determinants Of Lvh And Stroke: A Multicenter Study In West Africa, Abiodun M. Adeoye, Bruce Ovbiagele, Philip Kolo, Lambert Appiah, Akinyemi Aje, Oladimeji Adebayo, Fred Sarfo, Joshua Akinyemi, Gregory Adekunle, Francis Agyekum, Vincent Shidali, Okechukwu Ogah, Dan Lackland, Mulugeta Gebregziabher, Donna K. Arnett, Hemant K. Tiwari, Rufus Akinyemi, Ojo Olakanmi Olagoke, Ayodipupo Sikiru Oguntade, Taiwo Olunuga, Kelechi Uwanruochi, Carolyn Jenkins, Patrick Adadey, Henry Iheonye, Lukman Owolabi, Reginald Obiako, Samuel Akinjopo, Kevin Armstrong, Albert Akpalu, Adekunle Fakunle Jun 2017

Exploring Overlaps Between The Genomic And Environmental Determinants Of Lvh And Stroke: A Multicenter Study In West Africa, Abiodun M. Adeoye, Bruce Ovbiagele, Philip Kolo, Lambert Appiah, Akinyemi Aje, Oladimeji Adebayo, Fred Sarfo, Joshua Akinyemi, Gregory Adekunle, Francis Agyekum, Vincent Shidali, Okechukwu Ogah, Dan Lackland, Mulugeta Gebregziabher, Donna K. Arnett, Hemant K. Tiwari, Rufus Akinyemi, Ojo Olakanmi Olagoke, Ayodipupo Sikiru Oguntade, Taiwo Olunuga, Kelechi Uwanruochi, Carolyn Jenkins, Patrick Adadey, Henry Iheonye, Lukman Owolabi, Reginald Obiako, Samuel Akinjopo, Kevin Armstrong, Albert Akpalu, Adekunle Fakunle

Epidemiology and Environmental Health Faculty Publications

Background

Whether left ventricular hypertrophy (LVH) is determined by similar genomic and environmental risk factors with stroke, or is simply an intermediate stroke marker, is unknown.

Objectives

We present a research plan and preliminary findings to explore the overlap in the genomic and environmental determinants of LVH and stroke among Africans participating in the SIREN (Stroke Investigative Research and Education Network) study.

Methods

SIREN is a transnational, multicenter study involving acute stroke patients and age-, ethnicity-, and sex-matched control subjects recruited from 9 sites in Ghana and Nigeria. Genomic and environmental risk factors and other relevant phenotypes for stroke and …


Unproven Stem Cell-Based Interventions: Advancing Policy Through Stakeholder Collaboration, Kirstin R W Matthews, Ana S Iltis Jun 2017

Unproven Stem Cell-Based Interventions: Advancing Policy Through Stakeholder Collaboration, Kirstin R W Matthews, Ana S Iltis

The Texas Heart Institute Journal

No abstract provided.


White Blood Cell Subtypes Are Associated With A Greater Long-Term Risk Of Death After Acute Myocardial Infarction, Arthur Shiyovich, Harel Gilutz, Ygal Plakht Jun 2017

White Blood Cell Subtypes Are Associated With A Greater Long-Term Risk Of Death After Acute Myocardial Infarction, Arthur Shiyovich, Harel Gilutz, Ygal Plakht

The Texas Heart Institute Journal

We evaluated the association between white blood cell counts and long-term mortality rates in 2,129 patients (mean age, 65.3 ± 13.5 yr; 69% men) who had survived acute myocardial infarction. We obtained white blood cell counts and differential counts of white blood cell subtypes within the first 72 hours of hospital admission. The primary outcome was all-cause death at 1, 5, and 10 years after acute myocardial infarction.

In regard to death in the long term, we found significant negative linear associations (lymphocytes), positive linear associations (neutrophils and the neutrophil-to-lymphocyte ratio), and nonlinear U-shaped associations (basophils, eosinophils, monocytes, and total …


What Should The Blood Pressure Be In Patients With Chronic Kidney Disease?, Wilbert S. Aronow Feb 2017

What Should The Blood Pressure Be In Patients With Chronic Kidney Disease?, Wilbert S. Aronow

NYMC Faculty Publications

No abstract provided.


Rationale And Design Of The Children's Oncology Group (Cog) Study Alte1621: A Randomized, Placebo-Controlled Trial To Determine If Low-Dose Carvedilol Can Prevent Anthracycline-Related Left Ventricular Remodeling In Childhood Cancer Survivors At High Risk For Developing Heart Failure., Saro H. Armenian, Melissa M. Hudson, Ming Hui Chen, Steven D. Colan, Lanie Lindenfeld, George Mills, Aida Siyahian, Sarah Gelehrter, Ha Dang, Wendy Hein, Daniel M M. Green, Leslie L. Robison, F Lennie Wong, Pamela S. Douglas, Smita Bhatia Oct 2016

Rationale And Design Of The Children's Oncology Group (Cog) Study Alte1621: A Randomized, Placebo-Controlled Trial To Determine If Low-Dose Carvedilol Can Prevent Anthracycline-Related Left Ventricular Remodeling In Childhood Cancer Survivors At High Risk For Developing Heart Failure., Saro H. Armenian, Melissa M. Hudson, Ming Hui Chen, Steven D. Colan, Lanie Lindenfeld, George Mills, Aida Siyahian, Sarah Gelehrter, Ha Dang, Wendy Hein, Daniel M M. Green, Leslie L. Robison, F Lennie Wong, Pamela S. Douglas, Smita Bhatia

Manuscripts, Articles, Book Chapters and Other Papers

Background: Anthracyclines are widely used in the treatment of childhood cancer. One of the well-recognized side-effects of anthracycline therapy is dose-dependent cardiomyopathy that may progress to heart failure (HF) years after completion of cancer-directed therapy. This study will evaluate the efficacy of low-dose beta-blocker (carvedilol) for HF risk reduction in childhood cancer survivors at highest risk for HF. The proposed intervention has the potential to significantly reduce chronic cardiac injury via interruption of neurohormonal systems responsible for left ventricular (LV) remodeling, resulting in improved cardiac function and decreased risk of HF. The intervention is informed by previous studies demonstrating efficacy …


Underuse Of Oral Anticoagulants For Nonvalvular Atrial Fibrillation: Past, Present, And Future, Ramsey M Wehbe, Ajay Yadlapati Aug 2016

Underuse Of Oral Anticoagulants For Nonvalvular Atrial Fibrillation: Past, Present, And Future, Ramsey M Wehbe, Ajay Yadlapati

The Texas Heart Institute Journal

No abstract provided.


Emergency Coronary Artery Bypass Grafting: Indications And Outcomes From 2003 Through 2013, Erin M Schumer, John H Chaney, Jaimin R Trivedi, Paul L Linsky, Matthew L Williams, Mark S Slaughter Jun 2016

Emergency Coronary Artery Bypass Grafting: Indications And Outcomes From 2003 Through 2013, Erin M Schumer, John H Chaney, Jaimin R Trivedi, Paul L Linsky, Matthew L Williams, Mark S Slaughter

The Texas Heart Institute Journal

Emergency coronary artery bypass grafting (CABG) is associated with increased in-hospital mortality rates and adverse events. This study retrospectively evaluated indications and outcomes in patients who underwent emergency CABG.

The Society of Thoracic Surgeons database for a single center (Jewish Hospital) was queried to identify patients undergoing isolated CABG. Univariate analysis was performed.

From January 2003 through December 2013, 5,940 patients underwent CABG; 212 presented with emergency status. A high proportion of female patients (28.2%) underwent emergency surgery. Emergency CABG patients experienced high rates of intra-aortic balloon pump support, bleeding, dialysis, in-hospital death, and prolonged length of stay. The proportion …


Longitudinal Changes In Vascular Risk Markers And Mortality Rates Among A Latino Population With Hypertension, Matthew C Pflederer, Carlin S Long, Brenda Beaty, Edward P Havranek, Philip S Mehler, Angela Keniston, Mori J Krantz Apr 2016

Longitudinal Changes In Vascular Risk Markers And Mortality Rates Among A Latino Population With Hypertension, Matthew C Pflederer, Carlin S Long, Brenda Beaty, Edward P Havranek, Philip S Mehler, Angela Keniston, Mori J Krantz

The Texas Heart Institute Journal

Vascular markers such as pulse-wave velocity and carotid intima-media thickness (CIMT) might improve the prediction of incident cardiovascular disease beyond traditional risk factors. These vascular markers have not been well characterized in minority populations and might be more useful than inflammatory biomarkers. We conducted a prospective, longitudinal cohort study among hypertensive patients in an urban safety-net hospital. We evaluated inflammatory biomarkers, arterial pulse-wave velocity, and carotid intima-media thickness at baseline, 1 year, and 2 years. The primary outcome variable was CIMT. Generalized linear mixed-effects models were used to evaluate associations between CIMT and predictive variables accounting for the correlation of …


Heart Rhythm Monitoring Strategies For Cryptogenic Stroke: 2015 Diagnostics And Monitoring Stroke Focus Group Report., Gregory W. Albers, Richard A. Bernstein, Johannes Brachmann, John Camm, J. Donald Easton, Peter Fromm, Shinya Goto, Christopher B. Granger, Stefan H. Hohnloser, Elaine Hylek, Amir K. Jaffer, Derk W. Krieger, Rod Passman, Jesse M. Pines, Shelby D. Reed, Peter M. Rothwell, Peter R. Kowey Mar 2016

Heart Rhythm Monitoring Strategies For Cryptogenic Stroke: 2015 Diagnostics And Monitoring Stroke Focus Group Report., Gregory W. Albers, Richard A. Bernstein, Johannes Brachmann, John Camm, J. Donald Easton, Peter Fromm, Shinya Goto, Christopher B. Granger, Stefan H. Hohnloser, Elaine Hylek, Amir K. Jaffer, Derk W. Krieger, Rod Passman, Jesse M. Pines, Shelby D. Reed, Peter M. Rothwell, Peter R. Kowey

Department of Medicine Faculty Papers

No abstract provided.


Simple New Risk Score Model For Adult Cardiac Extracorporeal Membrane Oxygenation: Simple Cardiac Ecmo Score., Graham Peigh, Nicholas Cavarocchi, Scott W. Keith, Hitoshi Hirose Oct 2015

Simple New Risk Score Model For Adult Cardiac Extracorporeal Membrane Oxygenation: Simple Cardiac Ecmo Score., Graham Peigh, Nicholas Cavarocchi, Scott W. Keith, Hitoshi Hirose

Department of Surgery Faculty Papers

BACKGROUND: Although the use of cardiac extracorporeal membrane oxygenation (ECMO) is increasing in adult patients, the field lacks understanding of associated risk factors. While standard intensive care unit risk scores such as SAPS II (simplified acute physiology score II), SOFA (sequential organ failure assessment), and APACHE II (acute physiology and chronic health evaluation II), or disease-specific scores such as MELD (model for end-stage liver disease) and RIFLE (kidney risk, injury, failure, loss of function, ESRD) exist, they may not apply to adult cardiac ECMO patients as their risk factors differ from variables used in these scores.

METHODS: Between 2010 and …


Efficacy Of Oral Anticoagulation In Stroke Prevention Among Sinus-Rhythm Patients Who Lack Left Atrial Mechanical Contraction After Cryoablation, José Martínez-Comendador, Javier Gualis, José Miguel Marcos-Vidal, Jonnatan Buber, Carlos Esteban Martín, Jesús Gomez-Plana, Miguel Angel Rodríguez, Ignacio Iglesias-Garriz, David Alonso, Carlos Soria, Eva Higuera Miguélez, Mario Castaño Oct 2015

Efficacy Of Oral Anticoagulation In Stroke Prevention Among Sinus-Rhythm Patients Who Lack Left Atrial Mechanical Contraction After Cryoablation, José Martínez-Comendador, Javier Gualis, José Miguel Marcos-Vidal, Jonnatan Buber, Carlos Esteban Martín, Jesús Gomez-Plana, Miguel Angel Rodríguez, Ignacio Iglesias-Garriz, David Alonso, Carlos Soria, Eva Higuera Miguélez, Mario Castaño

The Texas Heart Institute Journal

The customary recommendation is that oral anticoagulation be withdrawn a few months after cryoablation for atrial fibrillation, independently of left atrial mechanical contraction in patients in sinus rhythm. Recently, a 5-fold increase in stroke has been described in sinus-rhythm patients who lack atrial mechanical contraction. One aim of this study was to evaluate the efficacy of oral anticoagulation in preventing postoperative stroke in such patients.

This prospective study divided 154 sinus-rhythm patients into 2 groups, depending on the presence (108 patients) or absence (46 patients) of left atrial mechanical contraction at 6 months after surgery, and monitored them annually for …


Primary Prevention Of Sudden Cardiac Death In Adults With Transposition Of The Great Arteries: A Review Of Implantable Cardioverter-Defibrillator Placement, Sandeep S Sodhi, Ari M Cedars Aug 2015

Primary Prevention Of Sudden Cardiac Death In Adults With Transposition Of The Great Arteries: A Review Of Implantable Cardioverter-Defibrillator Placement, Sandeep S Sodhi, Ari M Cedars

The Texas Heart Institute Journal

Transposition of the great arteries encompasses a set of structural congenital cardiac lesions that has in common ventriculoarterial discordance. Primarily because of advances in medical and surgical care, an increasing number of children born with this anomaly are surviving into adulthood. Depending upon the subtype of lesion or the particular corrective surgery that the patient might have undergone, this group of adult congenital heart disease patients constitutes a relatively new population with unique medical sequelae. Among the more common and difficult to manage are cardiac arrhythmias and other sequelae that can lead to sudden cardiac death. To date, the question …


Taking The Risk: The Other Side Of The Story, Herbert L Fred Feb 2015

Taking The Risk: The Other Side Of The Story, Herbert L Fred

The Texas Heart Institute Journal

No abstract provided.


Technical Performance Score Is Associated With Outcomes After The Norwood Procedure., Meena Nathan, Lynn A. Sleeper, Richard G. Ohye, Peter C. Frommelt, Christopher A. Caldarone, James S. Tweddell, Minmin Lu, Gail D. Pearson, J William Gaynor, Christian Pizarro, Ismee A. Williams, Steven D. Colan, Carolyn Dunbar-Masterson, Peter J. Gruber, Kevin Hill, Jennifer Hirsch-Romano, Jeffrey P. Jacobs, Jonathan R. Kaltman, S Ram Kumar, David Morales, Scott M. Bradley, Kirk Kanter, Jane W. Newburger, Pediatric Heart Network Investigators, Girish S. Shirali Nov 2014

Technical Performance Score Is Associated With Outcomes After The Norwood Procedure., Meena Nathan, Lynn A. Sleeper, Richard G. Ohye, Peter C. Frommelt, Christopher A. Caldarone, James S. Tweddell, Minmin Lu, Gail D. Pearson, J William Gaynor, Christian Pizarro, Ismee A. Williams, Steven D. Colan, Carolyn Dunbar-Masterson, Peter J. Gruber, Kevin Hill, Jennifer Hirsch-Romano, Jeffrey P. Jacobs, Jonathan R. Kaltman, S Ram Kumar, David Morales, Scott M. Bradley, Kirk Kanter, Jane W. Newburger, Pediatric Heart Network Investigators, Girish S. Shirali

Manuscripts, Articles, Book Chapters and Other Papers

Objectives: The technical performance score (TPS) has been reported in a single center study to predict the outcomes after congenital cardiac surgery. We sought to determine the association of the TPS with outcomes in patients undergoing the Norwood procedure in the Single Ventricle Reconstruction trial.

Methods: We calculated the TPS (class 1, optimal; class 2, adequate; class 3, inadequate) according to the predischarge echocardiograms analyzed in a core laboratory and unplanned reinterventions that occurred before discharge from the Norwood hospitalization. Multivariable regression examined the association of the TPS with interval to first extubation, Norwood length of stay, death or transplantation, …


Bisphenol A Increases Atherosclerosis In Pregnane X Receptor-Humanized Apoe Deficient Mice, Yipeng Sui, Se-Hyung Park, Robert N. Helsley, Manjula Sunkara, Frank J. Gonzalez, Andrew J. Morris, Changcheng Zhou Apr 2014

Bisphenol A Increases Atherosclerosis In Pregnane X Receptor-Humanized Apoe Deficient Mice, Yipeng Sui, Se-Hyung Park, Robert N. Helsley, Manjula Sunkara, Frank J. Gonzalez, Andrew J. Morris, Changcheng Zhou

Saha Cardiovascular Research Center Faculty Publications

BACKGROUND: Bisphenol A (BPA) is a base chemical used extensively in many consumer products. BPA has recently been associated with increased risk of cardiovascular disease (CVD) in multiple large-scale human population studies, but the underlying mechanisms remain elusive. We previously reported that BPA activates the pregnane X receptor (PXR), which acts as a xenobiotic sensor to regulate xenobiotic metabolism and has pro-atherogenic effects in animal models upon activation. Interestingly, BPA is a potent agonist of human PXR but does not activate mouse or rat PXR signaling, which confounds the use of rodent models to evaluate mechanisms of BPA-mediated CVD risk. …


Aspirin Use And Knowledge In The Community: A Population- And Health Facility Based Survey For Measuring Local Health System Performance., Gregory A Roth, Catherine W. Gillespie, Ali A Mokdad, Danny D Shen, David W Fleming, Andy Stergachis, Christopher J L Murray, Ali H Mokdad Jan 2014

Aspirin Use And Knowledge In The Community: A Population- And Health Facility Based Survey For Measuring Local Health System Performance., Gregory A Roth, Catherine W. Gillespie, Ali A Mokdad, Danny D Shen, David W Fleming, Andy Stergachis, Christopher J L Murray, Ali H Mokdad

Pediatrics Faculty Publications

BACKGROUND: Little is known about the relationship between cardiovascular risk, disease and actual use of aspirin in the community.

METHODS: The Measuring Disparities in Chronic Conditions (MDCC) study is a community and health facility-based survey designed to track disparities in the delivery of health interventions for common chronic diseases. MDCC includes a survey instrument designed to collect detailed information about aspirin use. In King County, WA between 2011 and 2012, we surveyed 4633 white, African American, or Hispanic adults (45% home address-based sample, 55% health facility sample). We examined self-reported counseling on, frequency of use and risks of aspirin for …


Low Serum Triglyceride Levels As Predictors Of Cardiac Death In Heart Failure Patients, Guliz Kozdag, Gokhan Ertas, Ender Emre, Yasar Akay, Umut Celikyurt, Tayfun Sahin, Gozde Gorur, Kurtulus Karauzum, Irem Yilmaz, Dilek Ural, Mira Sarsekeyeva Jan 2013

Low Serum Triglyceride Levels As Predictors Of Cardiac Death In Heart Failure Patients, Guliz Kozdag, Gokhan Ertas, Ender Emre, Yasar Akay, Umut Celikyurt, Tayfun Sahin, Gozde Gorur, Kurtulus Karauzum, Irem Yilmaz, Dilek Ural, Mira Sarsekeyeva

The Texas Heart Institute Journal

Understanding the influence of sex differences on predictors of cardiac mortality rates in chronic heart failure might enable us to lengthen lifetimes and to improve lives. This study describes the influence of sex on cardiovascular mortality rates among chronic heart failure patients.

From January 2003 through December 2009, we evaluated 637 consecutive patients (409 men and 228 women) with chronic heart failure, who ranged in age from 18 through 94 years (mean age, 64 ± 13 yr) and ranged in New York Heart Association (NYHA) functional class from II through IV. The mean follow-up period was 38 ± 15 months, …


Preventing Deep Wound Infection After Coronary Artery Bypass Grafting: A Review, Charles S Bryan, William M Yarbrough Jan 2013

Preventing Deep Wound Infection After Coronary Artery Bypass Grafting: A Review, Charles S Bryan, William M Yarbrough

The Texas Heart Institute Journal

The consequences of deep wound infections before, during, and after coronary artery bypass grafting have prompted research to clarify risk factors and explore preventive measures to keep infection rates at an irreducible minimum. An analysis of 42 studies in which investigators used multivariate logistic regression analysis revealed that diabetes mellitus and obesity are by far the chief preoperative risk factors. A 4-point preoperative scoring system based on a patient's body mass index and the presence or absence of diabetes is one practical way to determine the risk of mediastinitis, and other risk-estimate methods are being refined. Intraoperative risk factors include …


Predicting Early Death After Cardiovascular Surgery By Using The Texas Heart Institute Risk Scoring Technique (Thirst), Saurabh Sanon, Vei-Vei Lee, Macarthur A Elayda, Sreedevi Gondi, James J Livesay, George J Reul, James M Wilson Jan 2013

Predicting Early Death After Cardiovascular Surgery By Using The Texas Heart Institute Risk Scoring Technique (Thirst), Saurabh Sanon, Vei-Vei Lee, Macarthur A Elayda, Sreedevi Gondi, James J Livesay, George J Reul, James M Wilson

The Texas Heart Institute Journal

Preoperative risk-prediction models are an important tool in contemporary surgical practice. We developed a risk-scoring technique for predicting in-hospital death for cardiovascular surgery patients. From our institutional database, we obtained data on 21,120 patients admitted from 1995 through 2007. The outcome of interest was early death (in-hospital or within 30 days of surgery). To identify mortality predictors, multivariate logistic regression was performed on data from 14,030 patients from 1995 through 2002 and risk scores were computed to stratify patients (low-, medium-, and high-risk). A recalibrated model was then created from the original risk scores and validated on data from 7,090 …


Components Of The Complete Blood Count As Risk Predictors For Coronary Heart Disease: In-Depth Review And Update, Mohammad Madjid, Omid Fatemi Jan 2013

Components Of The Complete Blood Count As Risk Predictors For Coronary Heart Disease: In-Depth Review And Update, Mohammad Madjid, Omid Fatemi

The Texas Heart Institute Journal

Atherosclerosis is an inflammatory disease, and several inflammatory biomarkers, such as C-reactive protein, have been used to predict the risk of coronary heart disease. High white blood cell count is a strong and independent predictor of coronary risk in patients of both sexes, with and without coronary heart disease. A high number of white blood cells and their subtypes (for example, neutrophils, monocytes, lymphocytes, and eosinophils) are associated with the presence of coronary heart disease, peripheral arterial disease, and stroke. The coronary heart disease risk ratios associated with a high white blood cell count are comparable to those of other …