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Brain Death Donors on Extracorporeal Membrane Oxygenation Support
Manuela Bonizzoli1, Chiara Lazzeri, Simona Di Valvasone
1From the Intensive Care Unit and Regional Extracorporeal Membrane Oxygenation Referral Centre, Emergency Department, Azienda Ospedaliero-Universitaria Careggi, Florence, Italy.
Summary
Implementing a strict hemodynamic monitoring schedule for brain-dead donors on extracorporeal membrane oxygenation (ECMO) support significantly increased organ utilization rates. This approach addresses challenges in donor management and improves transplant outcomes.
Area of Science:
- Cardiology
- Transplantation Medicine
- Intensive Care Medicine
Background:
- Brain death on extracorporeal membrane oxygenation (ECMO) presents significant hemodynamic instability, complicating organ donation.
- Maintaining organ function in these critically ill donors is a major clinical challenge.
Purpose of the Study:
- To evaluate the impact of a structured hemodynamic monitoring protocol on organ utilization rates in brain-dead donors supported by ECMO.
- To assess the feasibility and effectiveness of managing hemodynamically unstable brain-dead donors on ECMO for organ procurement.
Main Methods:
- A retrospective analysis of 15 brain-dead donors on ECMO support from 2018-2023.
- Comparison of organ utilization rates before and after the implementation of a 6-hour hemodynamic monitoring schedule.
Main Results:
- Organ utilization rate increased from 78% to 88% after implementing the monitoring schedule.
- No significant differences in donor demographics or cardiovascular risk factors were noted between the two periods.
- Despite hemodynamic challenges, organs from 15 donors resulted in 15 liver, 11 kidney, 1 heart, and 1 pancreas transplants.
Conclusions:
- A strict hemodynamic monitoring regimen during the 6-hour observation period is associated with a higher utilization rate of brain-dead donors on ECMO.
- This protocol can help optimize organ viability and increase successful transplantation outcomes in a challenging donor population.
