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Published on: July 18, 2014
Net prolongation of life in advanced heart failure: An intentional strategy of durable LVAD therapy followed by heart
Alexander M Bernhardt1, Manreet K Kanwar2, Michelle Kittleson3
1Department of Cardiovascular Surgery, University Heart and Vascular Center Hamburg, University Hospital Hamburg-Eppendorf, Hamburg, Germany.
Insights
Left ventricular assist device (LVAD) support and heart transplantation (HT) offer advanced heart failure treatment. For younger patients, LVAD as a first-line therapy may optimize long-term outcomes and extend treatment options.
Area of Science:
- Cardiology
- Cardiovascular Surgery
- Medical Technology
Background:
- Heart failure (HF) and cardiogenic shock necessitate advanced surgical interventions like heart transplantation (HT) and left ventricular assist device (LVAD) support.
- HT is the gold standard but limited for younger patients due to re-transplantation challenges.
- LVAD technology has advanced, offering improved survival rates for younger individuals.
Purpose of the Study:
- To evaluate the synergistic potential of LVAD and HT in advanced heart failure management.
- To explore LVAD as a primary strategy for younger, transplant-eligible patients.
- To optimize lifetime management for advanced heart failure patients.
Main Methods:
- Comparative analysis of survival data for HT and LVAD.
- Review of current trends in HF prevalence, organ availability, and allocation policies.
- Assessment of LVAD as a first-line therapy in younger populations.
Main Results:
- Median survival for HT is 10-13 years; for LVAD in younger patients, it exceeds 7 years.
- LVAD offers a viable long-term solution for younger patients ineligible for re-transplantation.
- Synergistic use of LVAD and HT is proposed for selected advanced HF patients.
Conclusions:
- LVAD and HT should be viewed as complementary, not competing, therapies.
- Intentional LVAD implantation as a first-line approach in younger adults may enhance long-term management.
- This strategy could broaden therapeutic horizons for advanced heart failure.
Abstract:
Heart transplantation (HT) and durable left ventricular assist device (LVAD) support are established surgical treatment options for patients with end-stage systolic heart failure (HF) and/or non-recoverable cardiogenic shock. HT is currently considered the gold standard therapy, with a reported median survival of approximately 10 to 13 years. However, its utility in the lifetime management of younger patients (under 50 years of age) is limited, given low rates of retransplantation. With continued advancements in durable LVAD technology, median survival following LVAD implantation in younger patients now exceeds 7 years. In an era marked by increasing HF prevalence, persistent donor heart shortages, evolving organ allocation policies, growing concerns regarding equity of care, and progress in the cardiac function enhancement therapies, LVAD and HT should be considered synergistic rather than competing therapies in selected advanced HF populations. Specifically, the strategy of intentional LVAD implantation as a first-line approach in transplant-eligible younger adults and older adolescents might extend the therapeutic horizon and optimize lifetime management.
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