Systematic Review

Introduction Patients with abdominal aortic aneurysms (AAA) are usually older adults with widespread atherosclerosis and considerable cardiovascular risk factors.1–3 As a result, open surgical repair is associated with significant perioperative morbidity which may require a prolonged inpatient or intensive care stay.4,5  The associated metabolic and cardiopulmonary challenges may have substantial resultant consequences on functional status…