Prog Transplant
September 2024
Alcoholic liver disease (ALD) and alcohol-induced deaths have increased dramatically over the last 2 decades. Patients are often referred to liver transplant programs critically ill with a life expectancy of less than 6 months. Historically, less than 6 months sobriety has been an absolute contraindication for transplant listing as ALD is stigmatized as a choice, as patients are responsible for their condition because they did not stop drinking.
View Article and Find Full Text PDFAim: Our study aimed to examine factors that contribute to cognitive dysfunction in patients with heart failure (HF).
Background: Although a majority of patients with HF have mild to moderate cognitive impairment, little is known about factors that influence progressive cognitive decline in this population.
Methods: We examined the influence of physiological factors (NYHA functional class II - IV, ejection fraction, co-morbidity burden, polypharmacy), psychosocial factors (anxiety, depression, evaluation for advanced therapy), and associated toxicities (anticholinergic drug burden), on cognitive dysfunction.
In 2009, the International Society for Heart and Lung Transplantation recognized the importance and challenges surrounding generic drug immunosuppression. As experience with generics has expanded and comfort has increased, substantial issues have arisen since that time with other aspects of immunomodulation that have not been addressed, such as access to medicines, alternative immunosuppression formulations, additional generics, implications on therapeutic drug monitoring, and implications for special populations such as pediatrics and older adults. The aim of this consensus document is to address critically each of these concerns, expand on the challenges and barriers, and provide therapeutic considerations for practitioners who manage patients who need to undergo or have undergone cardiothoracic transplantation.
View Article and Find Full Text PDFBackground: We studied longitudinal levels of angiotensin-II type 1 receptor antibody (AT1R-Ab) and their effects on adverse events (death, treated rejection and cardiac allograft vasculopathy) in patients who were bridged to heart transplant using a continuous flow left ventricular assist device (LVAD).
Methods And Results: Sera of 77 patients bridged to heart transplant (from 2009 to 2017) were tested for AT1R-Ab and CRP before and after LVAD. Elevated AT1R-Ab was defined as >10.
Background: Heart failure (HF) is a progressive symptomatic illness with reports suggesting that patients experience multiple symptoms. Symptom clusters constitute symptoms that co-occur, are related, and influence outcomes.
Objectives: The specific aims of this study were to (1) examine prevalent symptoms experienced by persons with HF, (2) identify symptoms forming clusters, and (3) evaluate the impact of HF symptom clusters on quality of life (QOL).
Current recommendations do not discourage pregnancy in stable, orthotopic heart transplant (OHT) recipients who are more than 1 year posttransplant, although a highly specialized level of care with a multidisciplinary team is recommended. These patients may incur significant risk to themselves, their allograft, and/or their fetuses. Recognition and treatment of posttransplant complications in pregnancy also may be difficult.
View Article and Find Full Text PDFBackground: The changing epidemiology of cardiac allograft rejection has prompted many to question the yield of surveillance endomyocardial biopsy (EMB) in heart transplantation (HT) patients. We sought to determine the yield of EMB in the modern era.
Methods: We evaluated 2597 EMBs in 182 consecutive HT patients who survived to their first EMB.
Aim: To identify symptom clusters in individuals with heart failure and evaluate the relationship of the identified clusters to functional status.
Background: Heart Failure is a global health problem affecting approximately 1-2% of the adult population in developed countries worldwide. Individuals with heart failure may experience as many as nine symptoms and may limit activities that worsen their symptoms or adjust the way they engage in activities.
Background: The psychosocial assessment of candidates for transplantation (PACT), developed to assess candidates for heart transplant, has not been routinely used to assess left ventricular assist device (LVAD) candidacy. We examined the efficacy of the PACT to assess psychosocial outcomes in LVAD patients.
Methods: We reviewed patients who received LVAD implants between June 2006 and April 2011 and retrospectively applied the PACT.
Background: Advances in mechanical circulatory support have reduced morbidity and mortality in end-stage heart failure. To date, there have been no published studies examining the psychosocial impact on patients who are supported with a total artificial heart (TAH-t).
Purpose: The purpose of this study was to describe the lived experience of patients currently supported by the TAH-t awaiting transplant.
Background: The total artificial heart (TAH) consists of two implantable pneumatic pumps that replace the heart and operate at a fixed ejection rate and ejection pressure. We evaluated the blood pressure (BP) response to exercise and exercise performance in patients with a TAH compared to those with a with a continuous-flow left ventricular assist device (LVAD).
Methods: We conducted a single-center, retrospective study of 37 patients who received a TAH and 12 patients implanted with an LVAD.
Engineering advancements have expanded the role for mechanical circulatory support devices in the patient with heart failure. More patients with mechanical circulatory support are being discharged from the implanting institution and will be seen by clinicians outside the immediate surgical or heart-failure team. This review provides a practical understanding of device design and physiology, general troubleshooting, and limitations and complications for implantable left ventricular assist devices (pulsatile-flow and continuous-flow pumps) and the total artificial heart.
View Article and Find Full Text PDFBackground: The responsibility of caregiving for patients requiring left ventricular assistance device (LVAD) support may be significant. However, little is known about their experience. Data from the Interagency Registry for Mechanically Assisted Circulatory Support (2006-2009) reported that 1722 patients had received LVADs as a bridge to transplantation, recovery, or destination therapy.
View Article and Find Full Text PDFAdvances in treatment have prolonged life in heart failure (HF) patients, leading to increased attention to quality of life (QOL) and psychological functioning. It is not clear if ethnic differences exist in factors associated with psychological well-being. We examined psychosocial factors associated with depression and anxiety in 97 HF patients.
View Article and Find Full Text PDFBackground: Sustained maintenance on left ventricular assist device (LVAD) is associated with an increased frequency of severe infections. Although temporary changes in cellular immunity are seen immediately after implantation, the consequence of sustained LVAD treatment on immunity is unknown.
Methods: In vitro functional and phenotypic markers of T cell activation and 6 month clinical outcome were compared between patients with > or = 6-month LVAD therapy and heart failure control patients.
Background: Heart transplant recipients often suffer from obesity, dyslipidemia, and hypertension thought to be related to triple-drug immunosuppression and poor adherence to diet and exercise. A lifestyle intervention that allows recipients to attend a community-based weight management program may improve health outcomes.
Objective: To determine (1) the effects of attending a community-based weight management program on weight, systolic and diastolic blood pressure, and the lipid profile; and (2) the feasibility of a community-based program for weight management.