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Full-Text Articles in Medicine and Health Sciences

Self-Care Among Older Adults With Heart Failure, Sumayya Attaallah, Kay Klymko, Faith Pratt Hopp Dec 2016

Self-Care Among Older Adults With Heart Failure, Sumayya Attaallah, Kay Klymko, Faith Pratt Hopp

Social Work Faculty Publications

Background: It is estimated that 5.7 million Americans are living with heart failure (HF) today. Despite the fact that HF is one of the most common reasons people aged 65 years and older are admitted into the hospital, few studies describe the self-care in this older adult population. Purpose: The purpose of the study was to review the current literature on self-care in this population to better understand the influence of selected factors on self-care and health outcomes. Methods: A literature search was completed and resulted in including 28 studies. Results: Multiple factors have been reported as barriers to self-care …


The Association Between Doppler Measures Of Cardiac Function And Outcomes In Patients With Left Ventricular Ejection Fraction ≤ 40% Undergoing Noncardiovascular Surgeries, Yang Shi, Rachel Pedersen, Matthew Rappelt, Robyn Shearer, Nasir Z. Sulemanjee, Dianne L. Zwicke, T. Edward Hastings, Omar M. Cheema, Vinay Thohan Nov 2016

The Association Between Doppler Measures Of Cardiac Function And Outcomes In Patients With Left Ventricular Ejection Fraction ≤ 40% Undergoing Noncardiovascular Surgeries, Yang Shi, Rachel Pedersen, Matthew Rappelt, Robyn Shearer, Nasir Z. Sulemanjee, Dianne L. Zwicke, T. Edward Hastings, Omar M. Cheema, Vinay Thohan

Journal of Patient-Centered Research and Reviews

Background: Preoperative risk assessments of individuals who undergo major noncardiac surgery have focused on ischemic heart disease. Information on how to assess the noncardiac surgical risks for patients with depressed cardiac function, as seen in heart failure, is sparse. Echocardiography is routinely performed in patients with depressed cardiac function and is an accepted standard cardiac assessment. Transthoracic echocardiography (TTE) provides strong independent prognostic implications in a wide range of cardiovascular conditions.

Purpose: To identify the echocardiographic parameters associated with outcomes among patients undergoing major noncardiac surgery.

Methods: A retrospective single-institution investigation identified 1,770 patients who underwent one or more major …


Tolerability Of Intermittent Hemodialysis In A Cohort Of Patients With Left Ventricular Assist Device, Christopher Areephanthu, Amr Elhusseini, Bennet George, Jessica Mcabee, B. Peter Sawaya Nov 2016

Tolerability Of Intermittent Hemodialysis In A Cohort Of Patients With Left Ventricular Assist Device, Christopher Areephanthu, Amr Elhusseini, Bennet George, Jessica Mcabee, B. Peter Sawaya

The VAD Journal

Background: The use of left ventricular assist device (LVAD) has emerged as a popular treatment for patients with advanced heart failure. It is not uncommon for these patients to suffer from renal failure requiring renal replacement therapy. The purpose of this study is to assess hemodynamic parameters and ability to complete the prescribed hemodialysis session in a series of patients who underwent numerous dialysis treatments.

Methods: Nine patients with Heart Mate II LVAD received 170 intermittent inpatient hemodialysis treatments between January 1, 2010 and December 31, 2012. Assessment included vital signs, ultrafiltrate removed, hemodialysis duration, symptoms, early terminations (ET), and …


Left Ventricular Noncompaction Syndrome: A Rare Congenital Cardiomyopathy, Ashwini V. Mallad, Mbbs, Waseem Ahmed, Md, Madhulika Urella, Md, Dr. Mehiar El-Hamdani, Md, Facc, Fscai Nov 2016

Left Ventricular Noncompaction Syndrome: A Rare Congenital Cardiomyopathy, Ashwini V. Mallad, Mbbs, Waseem Ahmed, Md, Madhulika Urella, Md, Dr. Mehiar El-Hamdani, Md, Facc, Fscai

Mehiar El Hamdani, MD

Isolated left ventricular noncompaction cardiomyopathy (LVNC) is a rare congenital condition occurring due to arrest of myocardial compaction in the first trimester, resulting in a thin layer of compacted epicardium and thick hypertrabeculated myocardium containing deep recesses. This article presents a 44-year-old female with progressive dyspnea, orthopnea, paroxysmal nocturnal dyspnea, and pleuritic chest pain. Examination revealed elevated jugular venous distention, lower extremity edema, and bibasilar crackles on lung auscultation, while the electrocardiogram (EKG) exhibited left bundle branch block. Two-dimensional echocardiography (2D-Echo) showed a dilated left ventricle (LV) with ejection fraction (EF) of 25% and severe diffuse hypokinesia. Cardiac magnetic resonance …


The Short-Term And Long-Term Effects Of Biofeedback-Assisted Relaxation Therapy In Patients With Heart Failure: A Randomized Control Study, Tsuey-Yuan Huang, Debra K. Moser, Shiow-Li Hwang Nov 2016

The Short-Term And Long-Term Effects Of Biofeedback-Assisted Relaxation Therapy In Patients With Heart Failure: A Randomized Control Study, Tsuey-Yuan Huang, Debra K. Moser, Shiow-Li Hwang

Nursing Faculty Publications

Background: Relaxation techniques can reduce sympathetic nervous system activation and stress, potentially improving heart failure patients’ physical and psychological outcomes.

Purpose: To examine the effects of biofeedback-assisted relaxation (BFAR) therapy in patients with heart failure.

Methods: A prospective randomized control study was conducted. Participants in the treatment group received BFAR therapy, while participants in the control group received standard of care. Short-term outcomes were physical symptoms and psychosocial variables measured at baseline and 3 months; long-term outcomes were cardiac events and mortality assessed at 12 months.

Results: Fifty-two heart failure patients participated in the study: 23 (mean age 60.0 ± …


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 …


Adverse Events In Continuous-Flow Lvad Recipients: Gastrointestinal Bleeding Is Still Notable?, Marija Petrovic, Sriram Nathan, Rajko Radovancevic, Indranee Rajapreyar, Kevin J. Dasher, Mehmet H. Akay, Bindu Akkanti, Pranav Loyalka, Biswajit Kar, Igor D. Gregoric Oct 2016

Adverse Events In Continuous-Flow Lvad Recipients: Gastrointestinal Bleeding Is Still Notable?, Marija Petrovic, Sriram Nathan, Rajko Radovancevic, Indranee Rajapreyar, Kevin J. Dasher, Mehmet H. Akay, Bindu Akkanti, Pranav Loyalka, Biswajit Kar, Igor D. Gregoric

The VAD Journal

Background: The etiology and risk factors associated with gastrointestinal bleeding (GIB) in patients with continuous-flow left ventricular assist devices (CF-LVADs) are currently unknown. Therefore, we sought to assess the risk factors for GIB in these patients.

Design and Methods: This was a retrospective, non-randomized, non-controlled study at a single center. Between 2012 and 2014, 65 men and 6 women (mean age = 55 ± 12 years) underwent CF-LVAD implantation at our institution. Overall, 23.9% of patients (17/71) had at least one GIB episode. Endoscopy confirmed GIB in 13/17. Arteriovenous malformation was the major GIB source in 8/13 (61%). …


Cardiomems™ In Lvad Patients: A Case Series, Maya Guglin, Bennet George, Sarah Branam, Amanda Hart Sep 2016

Cardiomems™ In Lvad Patients: A Case Series, Maya Guglin, Bennet George, Sarah Branam, Amanda Hart

The VAD Journal

Patients with a left ventricular assist device (LVAD) commonly encounter issues with volume status post-implant. Volume overload can result from incomplete compensation of left ventricular failure or from right ventricular failure. The CardioMEMS™ intracardiac hemodynamic monitoring device is an area of growing interest regarding the management of chronic congestive heart failure, however, its utility has not been serially investigated in patients with an LVAD. We present a case series of patients with ventricular assist devices care for at our institution in which the CardioMEMS™ device aided in the management of volume status and pump performance.


Ligation Of The Outflow Graft Of The Left Ventricular Assist Device For Management Of Hemolysis Due To Pump Thrombosis, Jean Touchan, Alexis Shafii, Maya Guglin Sep 2016

Ligation Of The Outflow Graft Of The Left Ventricular Assist Device For Management Of Hemolysis Due To Pump Thrombosis, Jean Touchan, Alexis Shafii, Maya Guglin

The VAD Journal

Pump thrombosis is a serious complication of continuous-flow left ventricular assist devices (LVAD). Treatment options include medical thrombolysis, surgical pump exchange or urgent heart transplantation. We are reporting a case of pump thrombosis with active hemolysis and acute renal failure managed surgically by isolating the LVAD while awaiting renal recovery and donor heart availability.


Characterization Of Left-Ventricular Thrombus Formation Using High Frequency Ultrasound, Kelsey A. Bullens, Arvin H. Soepriatna, Pavlos P. Vlachos, Craig J. Goergen Aug 2016

Characterization Of Left-Ventricular Thrombus Formation Using High Frequency Ultrasound, Kelsey A. Bullens, Arvin H. Soepriatna, Pavlos P. Vlachos, Craig J. Goergen

The Summer Undergraduate Research Fellowship (SURF) Symposium

Heart failure is a leading cause of death in the United States, and cardiac thrombus, a common morbidity associated with heart failure, significantly increases a patient’s risk of embolic events. The objective of this project is to characterize left-ventricular (LV) thrombus development using high frequency ultrasound imaging in a murine model. C57BL/6J wild-type mice (n=6) were injected intraperitoneally with iron dextran five times a week for six weeks to increase oxidative stress in the heart. Granulocyte-colony stimulating factor (G-CSF) was subcutaneously injected daily during the second week to initiate stem cell migration and stimulate endothelial cell activation, thus increasing the …


Left Ventricular Noncompaction Syndrome: A Rare Congenital Cardiomyopathy, Ashwini V. Mallad, Mbbs, Waseem Ahmed, Md, Madhulika Urella, Md, Dr. Mehiar El-Hamdani, Md, Facc, Fscai Jul 2016

Left Ventricular Noncompaction Syndrome: A Rare Congenital Cardiomyopathy, Ashwini V. Mallad, Mbbs, Waseem Ahmed, Md, Madhulika Urella, Md, Dr. Mehiar El-Hamdani, Md, Facc, Fscai

Marshall Journal of Medicine

Isolated left ventricular noncompaction cardiomyopathy (LVNC) is a rare congenital condition occurring due to arrest of myocardial compaction in the first trimester, resulting in a thin layer of compacted epicardium and thick hypertrabeculated myocardium containing deep recesses. This article presents a 44-year-old female with progressive dyspnea, orthopnea, paroxysmal nocturnal dyspnea, and pleuritic chest pain. Examination revealed elevated jugular venous distention, lower extremity edema, and bibasilar crackles on lung auscultation, while the electrocardiogram (EKG) exhibited left bundle branch block. Two-dimensional echocardiography (2D-Echo) showed a dilated left ventricle (LV) with ejection fraction (EF) of 25% and severe diffuse hypokinesia. Cardiac magnetic resonance …


Restriction Therapy In Acute Heart Failure Is Not Shown To Be Effective, Amrit K. Basi, Colleen W. Harkreader, Nicholus H. Yee M.D., Shadia A. Yeihey M.D., Suraiya K. Azom M.D. Jul 2016

Restriction Therapy In Acute Heart Failure Is Not Shown To Be Effective, Amrit K. Basi, Colleen W. Harkreader, Nicholus H. Yee M.D., Shadia A. Yeihey M.D., Suraiya K. Azom M.D.

Clinical Research in Practice: The Journal of Team Hippocrates

A critical appraisal and clinical application of Travers B, O’Loughlin C, Murphy NF, et al. Fluid restriction in the management of decompensated heart failure: no impact on time to clinical stability. J Card Fail. 2007;13(2):128-132. doi: 10.1016/j.cardfail.2006.10.012


Normal Lactate Dehydrogenase Does Not Exclude Pump Thrombosis In Left Ventricular Assist Devices, Julie Shelton Do, Bennet George Md, Amanda Hart Bsn, Rn, Maya Guglin Md Jun 2016

Normal Lactate Dehydrogenase Does Not Exclude Pump Thrombosis In Left Ventricular Assist Devices, Julie Shelton Do, Bennet George Md, Amanda Hart Bsn, Rn, Maya Guglin Md

The VAD Journal

Left ventricular assist device (LVAD) pump thrombosis is a well-known complication of LVAD placement. Elevated lactate dehydrogenase (LDH) has classically been the first objective marker of pump thrombosis. In this case, we present a patient found to have normal serum LDH values but was ultimately found to have significant pump thrombosis.


Exploring Body Mass Index Changes In Left Ventricular Assist Device Patients, Raquel E. Thomas, Corrine Hanson, Glenda Woscyna, Brian D. Lowes Jun 2016

Exploring Body Mass Index Changes In Left Ventricular Assist Device Patients, Raquel E. Thomas, Corrine Hanson, Glenda Woscyna, Brian D. Lowes

The VAD Journal

Background: Current treatment options for end-stage heart failure, such as transplantation, can be limited by obesity guidelines. Mechanical devices such as Left Ventricular Assistive Devices (LVAD) can bridge heart failure patients to transplantation, however, after implantation; some patients may experience weight gain that precludes them from transplantation. Therefore, the objective of this study was to evaluate weight changes after the implantation of an LVAD.

Methods: A retrospective review of 130 patients receiving an LVAD were divided into two groups based on BMI at the time of implantation: obese (>30 kg/m2) and non-obese (/m2). Patients were …


A Protocol For Collecting Human Cardiac Tissue For Research, Cheavar A. Blair, Premi Haynes, Stuart G. Campbell, Charles Chung, Mihail I. Mitov, Donna Dennis, Mark R. Bonnell, Charles W. Hoopes, Maya Guglin, Kenneth S. Campbell Jun 2016

A Protocol For Collecting Human Cardiac Tissue For Research, Cheavar A. Blair, Premi Haynes, Stuart G. Campbell, Charles Chung, Mihail I. Mitov, Donna Dennis, Mark R. Bonnell, Charles W. Hoopes, Maya Guglin, Kenneth S. Campbell

The VAD Journal

This manuscript describes a protocol at the University of Kentucky that allows a translational research team to collect human myocardium that can be used for biological research. We have gained a great deal of practical experience since we started this protocol in 2008, and we hope that other groups might be able to learn from our endeavors. To date, we have procured ~4000 samples from ~230 patients. The tissue that we collect comes from organ donors and from patients who are receiving a heart transplant or a ventricular assist device because they have heart failure. We begin our manuscript by …


The Utility Of Remote Hemodynamic Monitoring Devices In Patients With A Ventricular Assist Device, Bennet George, Amanda Hart, Sarah Branam, Maya Guglin May 2016

The Utility Of Remote Hemodynamic Monitoring Devices In Patients With A Ventricular Assist Device, Bennet George, Amanda Hart, Sarah Branam, Maya Guglin

The VAD Journal

Remote intracardiac hemodynamic monitoring is a growing area of interest to help aid in the management of patients with chronic congestive heart failure. The utility of remote hemodynamic monitoring has not previously been investigated with a ventricular assist device population. We present two cases of patients with ventricular assist devices in which we employed remote hemodynamic monitoring data to aid in patient management.


The Effect Of Heart Failure Education On Knowledge And Readmission, Sara A. Golden May 2016

The Effect Of Heart Failure Education On Knowledge And Readmission, Sara A. Golden

Evidence-Based Practice Project Reports

Heart Failure (HF) is a chronic progressive disease affecting over 5 million individuals with an expected increase in incidence as the population ages (Yehle & Plake, 2010). The costs associated with managing HF continue to increase and the Centers for Medicare and Medicaid Services (CMS) have attempted to identify ways to improve patient management of HF to reduce the revolving door of hospital readmissions and decrease expenditures. According to 2006 data, as many as one fourth of the Medicare beneficiaries discharged from acute care to skilled nursing facilities (SNF) were readmitted to the hospital within 30 days and the majority …


Va-Ecmo In Cardiogenic Shock In Adults: Indications And Outcomes, Maya Guglin, Andrew Burchett May 2016

Va-Ecmo In Cardiogenic Shock In Adults: Indications And Outcomes, Maya Guglin, Andrew Burchett

The VAD Journal

Background

Use of veno-arterial extra-corporeal membrane oxygenation (VA-ECMO) has become increasingly common as a means of providing hemodynamic support for patients in cardiogenic shock. Data regarding the efficacy of VA-ECMO are provided almost exclusively by single-center, retrospective analyses. These retrospective analyses vary significantly with regards to documentation of the underlying pathophysiologic process resulting in cardiogenic shock.

Methods

Relevant published studies were identified by using a comprehensive search of English-language MEDLINE from 1966 to November 2015. Relevant references found cited in these studies were also analyzed. These studies were analyzed with regard to the indications the authors used for initiation of …


Interrupted Aortic Arch Complicated With Takotsubo Cardiomyopathy Mimicking Aortic Dissection, Farhala Mari Baloch, Javed Majid Tai, Aamir Hameed, Abdul Baqi May 2016

Interrupted Aortic Arch Complicated With Takotsubo Cardiomyopathy Mimicking Aortic Dissection, Farhala Mari Baloch, Javed Majid Tai, Aamir Hameed, Abdul Baqi

Section of Cardiology

A 50-year-old man presented to the emergency department with interscapular pain, diaphoresis and restlessness. Initial examination raised the possibility of aortic dissection; however, the CT scan did not concur with the diagnosis. An ECG showed ST segment elevation in leads V1-V6 and echocardiography showed severe left ventricular systolic dysfunction. Coronary angiography through the right femoral artery was attempted but the diagnostic catheter could not be advanced to the ascending aorta. Radiocontrast injection showed complete obstruction of the descending aorta. Coronary angiography through right radial approach showed mild left anterior descending disease. The aortogram showed complete interruption of the ascending aorta …


Bleeding And Thromboembolic Events In Patients With Heartmate Ii Mechanical Circulatory Support, Salman Allana, Carrie Chapman, Nancy Sweitzer, Maryl Johnson, Takushi Kohmoto, Margaret Murray, David Murray, Zhanhai Li, Peter S. Rahko Apr 2016

Bleeding And Thromboembolic Events In Patients With Heartmate Ii Mechanical Circulatory Support, Salman Allana, Carrie Chapman, Nancy Sweitzer, Maryl Johnson, Takushi Kohmoto, Margaret Murray, David Murray, Zhanhai Li, Peter S. Rahko

The VAD Journal

Background: Bleeding and thromboembolic events (TE) are common complications following HeartMate II (HMII) implantation. The aim of the study was to review our experience related to bleeding and TE events in patients with a HMII and identify factors associated with increased risk of these events.

Methods: We retrospectively reviewed 70 consecutive patients who received a HMII between May 2006 and December 2011. The patients were followed for 12 months or until cardiac transplantation, device explantation or death. Major bleeding was defined by INTERMACS criteria with intracranial bleeding events added.

Results: There were 48 bleeding events in 28 (40%) patients with …


What Did We Learn About Vads In 2015?, Maya Guglin Feb 2016

What Did We Learn About Vads In 2015?, Maya Guglin

The VAD Journal

No abstract provided.


Co-Morbid Symptoms Of Depression And Anxiety And Bio-Behavioral Response To Stress In Patients With Heart Failure, Abdullah S. Alhurani Jan 2016

Co-Morbid Symptoms Of Depression And Anxiety And Bio-Behavioral Response To Stress In Patients With Heart Failure, Abdullah S. Alhurani

Theses and Dissertations--Nursing

Heart failure (HF) is a major public health problem throughout the world. It accounts for one death certificate among nine in the United States. Heart failure and sudden death combined are responsible for the largest number of deaths in America. The total costs of HF in the United States are estimated to be $37 billion each year. Despite substantial medical and surgical advances related to treatment of HF, it remains a very costly condition with high mortality and morbidity rates. Although biological factors contribute to high morbidity and mortality in HF, there are many unexplored psychosocial factors that also likely …