Table 2:

30-day post-operative amputation and mortality rates after lower extremity revascularization in propensity score matched cohorts

All Patients	Endo (n=5,928)	Open (n=5,928)	P-value
Amputation or Mortality, %	7.4	8.9	0.002
Amputation, %	2.5	2.7	0.416
Mortality, %	5.3	6.7	0.001
Patients with Claudication	Endo (n=1,572)	Open (n=1,524)	P-value
Amputation or Mortality, %	1.8	2.5	0.215
Amputation, %	0.1	0.3	0.239
Mortality, %	1.7	2.2	0.366
Patients with CLI	Endo (n=4,356)	Open (n=4,404)	P-value
Amputation or Mortality, %	9.3	11.2	0.005
Amputation, %	3.3	3.5	0.580
Mortality, %	6.5	8.3	0.001

Percentages are compared using Chi-squared comparisons of proportions. Endo, endovascular; CLI, critical limb ischemia