End Stage Heart Failure – Transplantation or Lvad?
نویسنده
چکیده
Heart failure is a complex clinical syndrome that can result from any structural or functional cardiac disorder that impairs the ability of the ventricle to fill or eject blood. According to the data from the International Society for Heart and Lung Transplantation registry, the half-life of patient survival after heart transplantation has progressively improved from 8.9 years in 1982 to a projected half-life of approximately 11 years from 2002 to 2006. The peak VO2 (VO2max) is the most objective assessment of functional capacity in patients with heart failure, and may be the best predictor of when to list a patient for cardiac transplantation. Mechanical cardiac support devices may be implanted in patients, in whose cases all other pharmacological therapies (oral medications and intravenous inotropes) for severe heart failure, as well as non-pharmacological support with intraaortic balloon pump counterpulsation, have failed. Left ventricular assist device provide support of the left ventricular function, causing reverse ventricular remodeling and permanent improvement of left ventricular function. End stage heart failure is not an end of life, since heart transplantation, better medications and devices, including ventricular assist devices implantations, offer patients a better quality and an appreciable extension of life.
منابع مشابه
Left ventricular assist device as bridge to transplantation in patients with end-stage heart failure: Eight-year experience with the implantable HeartMate LVAS.
OBJECTIVE To evaluate the use of left ventricular assist devices (LVAD) as bridge to heart transplantation (HTx) in patients with end-stage heart failure. METHOD Between March 1993 and December 2001, 38 patients with refractory end-stage heart failure underwent HeartMate LVAD (Thoratec, Pleasanton Calif.) implantation. RESULTS A total of 33 of the 38 patients (87%) survived the implantation...
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End-stage heart failure is a growing problem associated with high mortality, using conventional medical care.1 Although heart transplantation remains the gold standard therapy for end-stage heart failure, it is a limited resource that is not applicable to a large portion of heart failure patients, particularly the elderly. An alternative strategy for patients who do not meet standard heart tran...
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INTRODUCTION Recently, the Food and Drug Administration approved implantable left ventricular assist devices (LVAD) as destination therapy (DT) for end-stage heart failure patients who are ineligible for cardiac transplantation. OBJECTIVE AND STUDY DESIGN This is a case series that describes the early results with DT LVAD at Duke University Medical Center (DUMC). An additional objective is to...
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Heart failure affects an estimated 5.7 million Americans, and almost 300,000 people die from heart failure in the United States each year [1]. Patients with end-stage heart failure become severely disabled because of dyspnea at rest or with minimal exertion, despite maximal medical therapy. Symptoms that typify heart failure, including shortness of breath and fatigue, also have been shown to be...
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BACKGROUND Left ventricular assist device (LVAD) and inotrope therapy serve as a bridge to transplant (BTT) or as destination therapy in patients who are not heart transplant candidates. End-stage heart failure patients often have impaired renal function, and renal outcomes after LVAD therapy versus inotrope therapy have not been evaluated. METHODS In this study, 169 patients with continuous ...
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Patients with end-stage heart failure are highly symptomatic and are expected to have a short life expectancy without intervention. For patients who are not candidates for heart transplantation, a left ventricular assist device (LVAD) may be an ideal treatment option as destination therapy, meaning that the patient is expected to live with the device until death (ie, not a bridge to heart trans...
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