International transoceanic kidney sharing

Area of Science:

• Nephrology
• Transplantation immunology
• Organ donation

Background:

• Cadaver kidney shortages are a major challenge in the United States, limiting transplantation options.
• Preformed antibodies in recipients complicate donor-recipient matching, even with computerized sharing systems.
• Inefficient organ utilization exacerbates the scarcity of transplantable kidneys.

Purpose of the Study:

• To evaluate the effectiveness of international organ sharing in addressing kidney shortages.
• To improve the utilization of cadaver kidneys for transplantation.
• To facilitate transplants for highly sensitized patients with preformed antibodies.

Main Methods:

• A collaborative international kidney sharing program was established involving Italy, the Soviet Union, West Germany, and the USA.
• Eleven cadaver kidneys were shared between these countries.
• Transplant outcomes were monitored for all shared kidneys.

Main Results:

• Ten out of eleven shared kidneys (91%) resulted in successful transplants.
• International sharing led to better bilateral utilization of donated kidneys.
• The program increased the availability of kidneys for cytotoxic patients.

Conclusions:

• International organ sharing is a viable strategy to overcome national kidney shortages.
• Collaborative efforts enhance organ utilization and improve transplant outcomes, particularly for antibody-positive recipients.
• Expanding international cooperation can significantly increase access to kidney transplantation globally.