Kidney transplantation in patients over 80 years of age: clinical opportunity, ethical controversy, and the need for better selection

Population aging is steadily increasing the number of very elderly patients reaching end-stage kidney disease, making kidney transplantation in octogenarians an increasingly relevant clinical issue rather than a rare exception. Although dialysis is often viewed as the default treatment in this age group, it is not a neutral alternative, as it may be associated with reduced survival, loss of independence, repeated hospitalizations, and impaired quality of life. At the same time, transplantation beyond 80 years remains controversial because it brings together frailty, multimorbidity, perioperative risk, immunosenescence, and the ethical challenge of allocating scarce donor organs in the presence of competing demands from younger recipients. In our view, transplantation in carefully selected octogenarians should neither be denied solely on the basis of chronological age nor normalized as a routine extension of standard transplant practice. Rather, it should remain a highly selective strategy, reserved for patients with favorable biological fitness, limited frailty, realistic access to transplantation, and a credible likelihood of meaningful benefit in survival or quality of life. The key issue is therefore not simply whether transplantation can be performed after 80 years of age, but which older patients are most likely to benefit, which kidneys should be offered to them, and how transplant programs should balance individual benefit, fairness, and sustainability. Current evidence suggests that selected elderly recipients may achieve acceptable post-transplant outcomes and better health-related quality of life than waitlisted or dialyzed counterparts, but data specifically focused on recipients over 80 years remain limited. Better frailty-based selection tools, more patient-centered outcomes, and allocation strategies tailored to the very elderly are still needed in a field where demographic pressure is growing faster than the evidence base.