Degenerative Thoracic Aortic Aneurysm is Associated With Higher Modified Frailty Index and Mortality Compared to Patients With Dissecting Thoracic Aortic Aneurysm, With or Without Thoracic Endovascular Aortic Repair. - Chan BYL; Chan YC; Groenewald C; Cheung GC; Cheng SW (Annals of vascular surgery, 2026)