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Updated: Jan 22, 2026

Ex Situ Normothermic Machine Perfusion of Donor Livers
Published on: May 26, 2015
Donor outcomes in anonymous live liver donation
Nicolas Goldaracena1, Judy Jung2, Aloysious D Aravinthan3
1Multi-Organ Transplant Program, University Health Network, Toronto, Canada; Division of Transplant Surgery, University of Virginia Health System, Charlottesville, VA, United States.
Anonymous live liver donation (A-LLD) involves volunteers donating a liver lobe to unrelated recipients, significantly reducing transplant waiting lists. This study shows A-LLD has excellent outcomes and donor satisfaction, offering a promising solution to organ shortages.
Area of Science:
- Transplantation Medicine
- Organ Donation
- Surgical Outcomes
Background:
- Liver transplant waiting lists face high mortality rates (5%-25%).
- Anonymous live liver donation (A-LLD) addresses this gap by utilizing altruistic, unrelated donors.
Purpose of the Study:
- To report the characteristics, motivations, and outcomes of 50 anonymous live liver donors.
- To assess the feasibility and success of A-LLD in improving organ availability.
Main Methods:
- Screening of donors for physical, mental, social, and financial health.
- Analysis of demographics, surgical outcomes, and donor motivations via qualitative interviews and validated questionnaires.
- Assessment of personality traits and psychological impact on donors.
Main Results:
- 50 A-LLD transplants performed (2005-2017) with excellent outcomes.
- Donors often educated, middle-class, with prior altruism; motivations included saving lives and reciprocity.
- High recipient survival rates (91% adults, 97% children) and no donor regret reported.
Conclusions:
- A-LLD is a viable strategy with excellent outcomes, supported by rigorous protocols.
- This approach has significant potential to decrease the disparity between organ demand and availability for liver transplantation.
- The study highlights key facilitators and donor characteristics for successful A-LLD programs.
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