This prospective cohort study enrols consecutive adult deceased organ donors with a waiver of research consent and collects various data related to deceased donor care in the ICU from the time of consent for donation to the time of organ recovery. Clinical data includes donor characteristics, type of donation (after neurological death or cardiocirculatory death), resuscitation methods, cardiopulmonary monitoring techniques, medications, blood work, mechanical ventilation, diagnostic imaging, complications, and methods of death declaration. Various clinical data on deceased donors are collected prospectively from the time of consent for organ donation up to and including the day of organ recovery.