Mechanical Circulatory Support and Heart Transplantation in Children with Severe Refractory Heart Failure

Heart Failure ◽  
2010 ◽  
pp. 297-312
Author(s):  
José Marín-García
Children ◽  
2021 ◽  
Vol 8 (6) ◽  
pp. 468
Author(s):  
Kyle D. Hope ◽  
Priya N. Bhat ◽  
William J. Dreyer ◽  
Barbara A. Elias ◽  
Jaime L. Jump ◽  
...  

Heart failure is a life-changing diagnosis for a child and their family. Pediatric patients with heart failure experience significant morbidity and frequent hospitalizations, and many require advanced therapies such as mechanical circulatory support and/or heart transplantation. Pediatric palliative care is an integral resource for the care of patients with heart failure along its continuum. This includes support during the grief of a new diagnosis in a child critically ill with decompensated heart failure, discussion of goals of care and the complexities of mechanical circulatory support, the pensive wait for heart transplantation, and symptom management and psychosocial support throughout the journey. In this article, we discuss the scope of pediatric palliative care in the realm of pediatric heart failure, ventricular assist device (VAD) support, and heart transplantation. We review the limited, albeit growing, literature in this field, with an added focus on difficult conversation and decision support surrounding re-transplantation, HF in young adults with congenital heart disease, the possibility of destination therapy VAD, and the grimmest decision of VAD de-activation.


2020 ◽  
Vol 22 (4) ◽  
pp. 183-191
Author(s):  
O. T. Kotsoeva ◽  
A. V. Koltsov ◽  
V. V. Tyrenko ◽  
A. A. Ialovets

This review discusses a number of aspects of surgical methods for treating severe chronic heart failure: resynchronizing therapy, mechanical circulatory support systems, and heart transplantation. Surgical methods for the treatment of heart failure are a rapidly developing field of modern cardiology and cardiac surgery. The main surgical method of treatment was and remains orthotopic transplantation of a donor heart. The advent of implantable systems has affected the problem of heart transplantation. Over the past decade, the use of mechanical circulatory support systems has grown significantly. At the moment, there are 3 main directions: creating devices for auxiliary blood circulation, various modes and methods of electrical stimulation of the myocardium, creating devices that mechanically remodel the heart chambers (left ventricle). All of these directions to some extent (depending on the evidence base) have found their place in modern recommendations for the treatment of chronic heart failure. The use of mechanical left ventricular remodeling shows good results in patients suffering from symptomatic heart failure, which leads to a significant and persistent decrease in the volume of the left ventricle and improvement of its function, symptoms and quality of life. Despite the fact that at the moment the geography and prevalence of their use is small, the number of implanted devices will only grow. Thus, given the need for frequent hospitalizations and high treatment costs, it is necessary to improve modern methods of surgical treatment of severe and terminal heart failure, make them more accessible, which will affect the duration and quality of life of these patients.


2021 ◽  
Vol 11 (11) ◽  
pp. 1122
Author(s):  
Meryem Ezzitouny ◽  
Esther Roselló-Lletí ◽  
Manuel Portolés ◽  
Ignacio Sánchez-Lázaro ◽  
Miguel Ángel Arnau-Vives ◽  
...  

Background: Heart failure (HF) alters the nucleo-cytoplasmic transport of cardiomyocytes and reduces SERCA2a levels, essential for intracellular calcium homeostasis. We consider in this study whether the molecules involved in these processes can differentiate those patients with advanced HF and the need for mechanical circulatory support (MCS) as a bridge to recovery or urgent heart transplantation from those who are clinically stable and who are transplanted in an elective code. Material and method: Blood samples from 29 patients with advanced HF were analysed by ELISA, and the plasma levels of Importin5, Nucleoporin153 kDa, RanGTPase-Activating Protein 1 and sarcoplasmic reticulum Ca2+ ATPase were compared between patients requiring MCS and those patients without a MCS need prior to heart transplantation. Results: SERCA2a showed significantly lower levels in patients who had MCS compared to those who did not require it (0.501 ± 0.530 ng/mL vs. 1.123 ± 0.661 ng/mL; p = 0.01). A SERCA2a cut-off point of 0.84 ng/mL (AUC 0.812 ± 0.085, 95% CI: 0.646–0.979; p = 0.004) provided a 92% sensitivity, 62% specificity, 91% negative predictive value and 67% positive predictive value. Conclusions: In this cohort, patients with advanced HF and a need for MCS have shown significantly lower levels of SERCA2a as compared to stable patients without a need for MCS prior to heart transplantation. This is a small study with preliminary findings, and larger-powered dedicated studies are required to confirm and validate these results.


2021 ◽  
pp. 263246362110327
Author(s):  
Sonali Arora ◽  
Auras R. Atreya

Advanced heart failure (HF) with persistent and progressive clinical decline despite maximal medical therapy portends a high mortality in the absence of advanced therapies, such as ventricular assist devices or heart transplantation. A subset of these advanced HF patients deteriorates into refractory cardiogenic shock, that is challenging to manage with vasoactive agents alone. Temporary mechanical circulatory support (MCS) device options have evolved over the years and provide a viable option to rescue and rest the myocardium of patients in cardiogenic shock. The goal of such therapy is to serve as bridge to recovery, or more often, a bridge to durable advanced therapies. For those patients with progressive advanced HF despite extensive medical therapy, durable MCS devices (ventricular assist devices) are available when heart transplantation is not feasible. In this article, we review currently available temporary and durable MCS devices, with a focus on their hemodynamic profiles, to inform optimal device selection for patients with advanced HF.


Author(s):  
Aikaterini N Visouli ◽  
Antonis A Pitsis

Cardiac surgery should be considered in all cases of acute heart failure (AHF) or acutely decompensated chronic heart failure (ADCHF) caused, precipitated, or aggravated by surgically correctable causes. Mechanical circulatory support (MCS) and heart transplantation (HTx) may be considered when all conventional measures have failed.


Author(s):  
Aikaterini N Visouli ◽  
Antonis A Pitsis

Cardiac surgery should be considered in all cases of acute heart failure (AHF) or acutely decompensated chronic heart failure (ADCHF) caused, precipitated, or aggravated by surgically correctable causes. Mechanical circulatory support (MCS) and heart transplantation (HTx) may be considered when all conventional measures have failed.


2018 ◽  
Vol 159 (46) ◽  
pp. 1876-1881
Author(s):  
István Hartyánszky ◽  
Ádám Koppányi ◽  
Zoltán Szabolcs ◽  
Ferenc Horkay ◽  
Levente Fazekas ◽  
...  

Abstract: The mechanical circulatory support (MCS) program of the Semmelweis University Heart and Vascular Centre has become established over the last five years. The main requirements of our MCS program to be developed first were the Heart Transplantation and Heart Failure Intensive Care Unit and a well trained medical team. The wide range of mechanical circulatory support devices provides suitable background for the adequate treatment of our patients in all indications. In this review, we present our results related to extracorporeal membrane oxygenation (ECMO) supports performed in the last five years. Between 2012 and 2017, we applied MCS support in 140 cases, among them 111 patients received ECMO support. The leading indications of ECMO support were the following: primary graft failure after heart transplantation (33 cases), postcardiotomy cardiogenic shock (18 patients), acute decompensation of end-stage heart failure (14 patients), acute myocardial infarction complicated with refractory cardiogenic shock (37 patients), cardiogenic shock developed after transcatheter aortic valve implantation (3 patients), malignant arrhythmia due to drug intoxication (1 patient) and acute respiratory distress syndrome (4 cases). The mortality of patients receiving ECMO support was 46%. The analysis of the results of ECMO support needs to change our approach. The mortality results show that we lost the half of our patients. However, the mortality in the conventionally treated patients would have been 100% without ECMO. In fact, we could save the life of half of these patients. Orv Hetil. 2018; 159(46): 1876–1881.


2016 ◽  
Vol 26 (5) ◽  
pp. 851-859 ◽  
Author(s):  
Steven J. Kindel ◽  
Melanie D. Everitt

AbstractImprovements in the care of children with cardiomyopathy, CHDs, and acquired heart disease have led to an increased number of children surviving with advanced heart failure. In addition, the advent of more durable mechanical circulatory support options in children has changed the outcome for many patients who otherwise would have succumbed while waiting for heart transplantation. As a result, more children with end-stage heart failure are being referred for heart transplantation, and there is increased demand for a limited donor organ supply. A review of important publications in the recent years related to paediatric heart failure, transplantation, and mechanical circulatory support show a trend towards pushing the limits of the current therapies to address the needs of this growing population. There have been a number of publications focussing on previously published risk factors perceived as barriers to successful heart transplantation, including elevated pulmonary vascular resistance, medication non-adherence, re-transplantation, transplantation of the failed Fontan patient, and transplantation in an infant or child bridged with mechanical circulatory support. This review will highlight some of these key articles from the last 3 years and describe recent advances in the understanding, diagnosis, and management of children with end-stage heart disease.


Sign in / Sign up

Export Citation Format

Share Document