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Combined heart and kidney transplantation with allografts from the same donor
C Blanche1, M Valenza, L S Czer
1Department of Cardiothoracic Surgery, Cedars-Sinai Medical Center, Los Angeles, California 90048.
Insights
Simultaneous heart and kidney transplants from a single donor offer a viable option for patients with advanced disease. Survival rates appear comparable to single-organ transplants, with a low incidence of rejection for these combined allografts.
Area of Science:
- Cardiology
- Nephrology
- Transplantation Immunology
Background:
- Coexisting end-stage heart and kidney disease presents a significant therapeutic challenge.
- Simultaneous heart and kidney transplantation is an option for select patients.
- Donor-specific allografts may influence transplant outcomes.
Observation:
- Three cases of simultaneous heart and kidney transplantation using single-donor allografts are presented.
- A review of existing literature on combined heart-kidney transplantation was conducted.
- Asynchronous rejection patterns between heart and kidney allografts are common.
Findings:
- Simultaneous heart and kidney transplantation from the same donor is a feasible approach.
- Patient survival following combined transplantation is comparable to single-organ transplants.
- The use of multiple allografts from a single donor is associated with a low incidence of rejection.
Implications:
- This combined approach provides a reasonable therapeutic option for patients with combined heart and kidney failure.
- Careful, organ-specific monitoring for rejection is crucial due to asynchronous rejection patterns.
- Further research into donor-specific allografts in combined transplantation is warranted.
Abstract:
We present the cases of 3 patients who underwent simultaneous heart and kidney transplantation using allografts from the same donor. This combined approach offers a reasonable option for patients with coexisting end-stage heart and kidney disease. A review of all previously reported cases suggests that survival is similar to that of single-organ transplantation. In addition, there appears to be a low incidence of rejection when multiple allografts from the same donor are used. The heart and kidney can and frequently do reject asynchronously, so rejection monitoring and surveillance should be carried out separately for each transplanted organ.