Donation After Circulatory Death Heart Transplantation: A Narrative Review

Kristin Constantine Trela1, Christopher T Salerno2, Emuejevoke Chuba3

  • 1Department of Anesthesia and Critical Care Medicine, University of Chicago, Chicago, IL, United States.

Insights

Donation after circulatory death (DCD) heart transplantation expands the donor pool for end-stage heart failure patients. Advancements in procurement and preservation strategies are improving outcomes, offering new hope for recipients.

Area of Science:

  • Cardiology
  • Transplantation Surgery
  • Organ Donation

Background:

  • End-stage heart failure necessitates heart transplantation, but organ availability is limited.
  • Donation after circulatory death (DCD) presents an opportunity to expand the donor organ pool.
  • DCD donors differ from brain-dead donors and require specific procurement protocols.

Purpose of the Study:

  • To review the unique considerations and advancements in DCD heart transplantation.
  • To compare outcomes of DCD heart transplants with standard donation after brain death.
  • To discuss ethical aspects and logistical challenges of DCD heart procurement.

Main Methods:

  • Narrative review of DCD heart transplantation literature.
  • Analysis of procurement strategies including direct recovery and normothermic regional perfusion (NRP).
  • Examination of evolving cold storage and ex vivo perfusion techniques.

Main Results:

  • Steady improvements in post-transplant outcomes attributed to surgical and procurement advancements.
  • Normothermic regional perfusion (NRP) offers a method for organ resuscitation prior to explantation.
  • New developments in organ preservation enhance the viability of DCD hearts.

Conclusions:

  • DCD heart transplantation is a viable strategy to increase organ availability for heart failure patients.
  • Ongoing advancements in procurement and preservation are crucial for successful DCD heart transplants.
  • Careful consideration of ethical and logistical factors is essential for DCD heart programs.