Diminishing Protective Effects of EVAR on Postoperative Delirium Beyond Age 80: A Proposal for Tailored Prevention Strategies
While endovascular aneurysm repair (EVAR) significantly reduces the risk of postoperative delirium compared to open surgical repair in patients under 80 by mitigating surgical stress, this protective advantage diminishes in octogenarians due to overwhelming intrinsic vulnerability, necessitating aggressive geriatric co-management rather than relying solely on minimally invasive techniques.