Endovascular treatment of ruptured abdominal aortic aneurysms in the United States (2001-2006): A significant survival benefit over open repair is independently associated with increased institutional volume

Procedures performed for ruptured AAA, 2001-2006.

A, Procedure type performed for RAAA based on elective OPEN AAA institutional volume. B, Procedure type performed for RAAA based on annual elective EVAR institutional volume. C, Procedure type performed for RAAA based on annual RUPTURED AAA institutional volume.

Overall In-hospital mortality by procedure type for RAAA.

A, In-hospital mortality of RAAA by procedure type based on elective open AAA institutional volume. B, in-hospital mortality of RAAA based on elective EVAR institutional volume. C, in-hospital mortality of RAAA based on RAAA annual institutional volume.