AAA development
Risk factors
Tobacco use
Hypercholesterolemia
Hypertension
Male gender
Family history (male predominance)
AAA expansion
Risk factors
Advanced age
Severe cardiac disease
Previous stroke
Tobacco use
Cardiac or renal transplant
AAA rupture
Risk factors
Female gender
↓FEV1
Larger initial AAA diameter
Higher mean blood pressure
Current tobacco use (length of time smoking >> amount)
Cardiac or renal transplant
Critical wall stress – wall strength relationship

AAA, Abdominal aortic aneurysm.