Publications by authors named "John Gregory Modrall"

Objectives: Frailty has been correlated with poor outcomes after major surgery across multiple specialties, but has not been studied in patients undergoing open or endovascular repair of suprarenal and thoracoabdominal aortic aneurysms. Fenestrated endovascular aneurysm repair (FEVAR) has emerged as a lower risk alternative to open surgical repair (OSR) for patients with complex aortic aneurysms involving the visceral artery branches. The objective of the current study was to examine the relationship between frailty and peri-operative outcomes for FEVAR and OSR in patients with suprarenal and thoracoabdominal aortic aneurysms.

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Background: Although long-term durability and improved perioperative outcome of endovascular abdominal aortic aneurysm (AAA) repair has been demonstrated, some studies have suggested an increased rate of secondary interventions compared with open AAA repair. More recent data suggest that rates between the two modalities may be similar. We investigated the rate of secondary intervention in patients undergoing endovascular aortic aneurysm repair (EVAR) or open AAA repair for intact AAA and the effect of secondary intervention on long-term mortality in these two groups of patients.

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Background: In the elective setting, both open surgical and endovascular therapies may be reasonable treatment options for many vascular conditions. However, an unstable or unfit patient with a vascular emergency may be less able to tolerate a definitive open vascular operation. We now report the outcomes for "damage control" endografting for unstable or unfit patients with vascular emergencies as bridge therapy before definitive open therapy.

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