Current status and outcomes in heart transplantation: a narrative review

Morcos A Awad1, Aakash Shah1, Bartley P Griffith1

  • 1Department of Surgery, Division of Cardiac Surgery, University of Maryland School of Medicine, Baltimore, MD 21201, USA.

Insights

Heart transplantation offers significant survival benefits for end-stage heart failure patients. This review updates on outcomes, donor allocation, rejection, and long-term complications in heart transplant recipients.

Area of Science:

  • Cardiology
  • Immunology
  • Transplantation Medicine

Background:

  • The first human heart transplant occurred in 1967, with allograft rejection being a primary challenge.
  • Cyclosporine discovery ushered in the modern era of heart transplantation, improving survival rates.
  • Heart transplantation is the optimal treatment for end-stage heart failure, offering a median survival exceeding 12 years.

Purpose of the Study:

  • To provide an updated review of short- and long-term outcomes in heart transplantation.
  • To focus on advancements in donor allocation, donor pool expansion, and management of complications.

Main Methods:

  • Review of current literature and clinical practices in heart transplantation.
  • Analysis of data concerning donor allocation systems and strategies to increase donor availability.
  • Examination of outcomes related to primary graft dysfunction, rejection, and long-term sequelae.

Main Results:

  • Heart transplantation provides superior survival for end-stage heart failure.
  • Ongoing challenges include donor availability, graft dysfunction, and rejection.
  • Long-term complications such as cardiac allograft vasculopathy, malignancy, and renal dysfunction require continued monitoring.

Conclusions:

  • Heart transplantation remains a life-saving procedure for advanced heart failure.
  • Addressing donor organ scarcity and managing post-transplant complications are critical for improving long-term success.
  • Continuous research and clinical advancements are essential for optimizing heart transplant outcomes.