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Published on: August 17, 2022
Expanding the Donor Pool
Saleem Toro1, Kelly H Schlendorf1
1Vanderbilt Heart and Vascular Institute, Nashville, Tennessee, US.
Insights
The demand for heart transplants is rising due to an aging population. Strategies like using hepatitis C virus-infected donors and improved organ preservation aim to expand the donor pool and address the organ shortage.
Area of Science:
- Cardiology
- Transplantation Medicine
- Public Health Policy
Background:
- The number of patients with advanced heart failure requiring heart transplantation is increasing.
- Current heart transplantation therapies face a persistent gap between organ demand and supply.
- An aging population exacerbates the need for viable organ donors.
Purpose of the Study:
- To review current strategies for expanding the donor pool for heart transplantation.
- To address the persistent mismatch between organ demand and supply.
- To explore innovative approaches to increase the availability of donor hearts.
Main Methods:
- Review of existing and emerging strategies for donor pool expansion.
- Analysis of transplantation protocols involving hepatitis C virus-infected donors.
- Evaluation of organ preservation technologies.
- Assessment of public education and national donation policies' impact.
Main Results:
- Transplantation from hepatitis C virus-infected donors offers a viable option.
- Donors after circulatory death (DCD) present an expanded source of organs.
- Advanced organ preservation techniques can salvage hearts previously deemed unsuitable.
- Public education and policy changes can positively influence donation rates.
Conclusions:
- Multiple strategies are being actively pursued to increase the availability of donor hearts.
- Innovative approaches are crucial to meet the growing demand for heart transplantation.
- A multi-faceted approach involving medical advancements and policy reform is necessary to bridge the organ donor gap.
Abstract:
Given the aging population and despite advances in heart failure therapies, the number of patients with advanced heart failure in need of heart transplantation continues to increase, and the longstanding mismatch between organ demand and organ supply persists. In an effort to address this mismatch and expand the donor pool, a number of strategies are being pursued. This article reviews several of those strategies, including transplantation from hepatitis C virus-infected donors, transplantation from donors after circulatory death, the role of organ preservation technologies in facilitating transplantation of hearts that might otherwise be discarded, and the impact of public education and national donation policies.
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