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Organ donation after circulatory death: the forgotten donor?
Mohamed Y Rady1, Joseph L Verheijde, Joan McGregor
1Department of Critical Care Medicine, Mayo Clinic Hospital, Mayo Clinic College of Medicine, 5777 East Mayo Blvd, Phoenix, Arizona 85054, USA. rady.mohamed@mayo.edu
Insights
Mandatory Donation after Circulatory Death (DCD) implementation faces ethical challenges. The dead donor rule may not apply, and consent processes require reform for true informed consent and quality end-of-life care.
Area of Science:
- Medical Ethics
- Transplantation Surgery
- Organ Donation Policy
Background:
- Donation after Circulatory Death (DCD) involves donors without neurological or brain death criteria before arrest.
- Mandatory DCD implementation in the USA presents significant donor-related ethical controversies.
- Current practices raise questions about donor eligibility and the dead donor rule.
Purpose of the Study:
- To critically examine controversial issues surrounding mandatory DCD implementation in the USA.
- To evaluate the scientific basis and ethical implications of the dead donor rule in DCD.
- To assess the impact of DCD on end-of-life care and informed consent.
Main Methods:
- Non-structured review of selected publications and websites.
- Data extraction and synthesis of existing literature and policy information.
- Analysis of scientific evidence regarding circulatory arrest and organ procurement.
Main Results:
- The 5-minute circulatory arrest criterion may not consistently satisfy the dead donor rule for neurologically intact donors.
- Extracorporeal perfusion evidence suggests procurement may cause irreversibility in DCD.
- Organ procurement organization involvement in consent may create conflicts of interest and bias.
Conclusions:
- Legislative reform of the dead donor rule is needed due to the lack of scientific foundation for current DCD practices.
- Reforming consent processes is crucial to ensure genuine informed consent and avoid conflicts of interest.
- The impact of DCD on the quality of end-of-life care and achieving a 'good death' requires further satisfactory attention.
Abstract:
Donation after circulatory death (DCD) can be performed on neurologically intact donors who do not fulfill neurologic or brain death criteria before circulatory arrest. This commentary focuses on the most controversial donor-related issues anticipated from mandatory implementation of DCD for imminent or cardiac death in hospitals across the USA. We conducted a nonstructured review of selected publications and websites for data extraction and synthesis. The recommended 5 min of circulatory arrest does not universally fulfill the dead donor rule when applied to otherwise neurologically intact donors. Scientific evidence from extracorporeal perfusion in circulatory arrest suggests that the procurement process itself can be the event causing irreversibility in DCD. Legislative abandonment of the dead donor rule to permit the recovery of transplantable organs is necessary in the absence of an adequate scientific foundation for DCD practice. The designation of organ procurement organizations or affiliates to obtain organ donation consent introduces self-serving bias and conflicts of interest that interfere with true informed consent. It is important that donors and their families are not denied a 'good death', and the impact of DCD on quality of end-of-life care has not been satisfactorily addressed to achieve this.
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