Cardiac transplantation and concomitant coronary artery bypass grafting: our experiences in 11 cases

H S Yang1, I C Chen1, Y T Lee1

  • 1Heart Center, Cheng-Hsin General Hospital, Taipei, Taiwan, R.O.C.

Insights

Using hearts from older donors, even those needing coronary artery bypass grafting, can safely expand the donor pool for heart transplantation. This approach offers a viable option for patients with end-stage cardiomyopathy.

Area of Science:

  • Cardiology
  • Transplantation Surgery
  • Organ Donation

Background:

  • Donor heart shortage impacts transplantation accessibility.
  • Older donor hearts and those requiring coronary artery bypass grafting (CABG) are often underutilized.
  • Previous studies indicate comparable outcomes for younger and older donor hearts.

Purpose of the Study:

  • To evaluate the safety and efficacy of using donor hearts that required concomitant coronary artery bypass grafting (CABG) during orthotopic heart transplantation (OHT).
  • To assess the outcomes of patients receiving OHT with CABG from donor hearts that might otherwise have been rejected.

Main Methods:

  • Retrospective review of 11 patients undergoing OHT with concomitant CABG between September 2002 and November 2011.
  • Analysis of donor heart characteristics, surgical procedures (single or double CABG), and patient postoperative course.
  • Long-term follow-up ranging from 3 to 128 months post-transplantation.

Main Results:

  • All 11 donor hearts, which would likely have been rejected, were successfully transplanted.
  • Nine patients received single CABG and two received double CABG concurrently with OHT.
  • All patients experienced an uneventful postoperative recovery, demonstrating the feasibility of this approach.

Conclusions:

  • Donor hearts requiring CABG represent a valuable subgroup that can be effectively utilized in heart transplantation.
  • Careful matching of donor hearts (including those needing CABG) to recipient age and condition is crucial for successful outcomes.
  • This strategy can help alleviate the donor heart shortage and improve access to life-saving transplantation.
Abstract