Table 3.

Univariate Cox proportional hazards model analyses (HR,95% CI) for the associations of baseline patient characteristics With reintervention after elective EVAR.

	Hazard Ratio	95% Cl	P-value
Age, per year	1.00	0.99–1.01	0.77
Black race (versus White)	0.70	0.55–0.91	0.01
Female sex (versus Male)	1.02	0.88–1.18	0.82
AAA diameter <60 mm (versus ≥60 mm)	1.00	0.99–1.00	0.19
Primary insurer
Medicaid/Medicare (versus Private)	1.08	0.94–1.24	0.29
Other (versus Private)	1.11	0.72–1.72	0.62
Co-morbidities (versus none)
CAD	0.99	0.91–1.07	0.78
Hypertension	1.02	0.87–1.20	0.81
Diabetes	0.99	0.92–1.07	0.78
CHF	1.12	1.00–1.26	0.04
COPD	1.07	0.99–1.14	0.07
Dialysis	1.24	0.95–1.61	0.11
Smoking history (versus none)	1.04	0.95–1.14	0.36
Family history of AAA (versus none)	1.06	0.88–1.29	0.53

AAA - abdominal aortic aneurysm; CAD = coronary artery disease; CHF = congestive heart failure; COPD = chronic obstructive pulmonary disease.