Table 6.

Predictors for mortality.

	Univariate analysis				Multivariate analysis
	HR	95% CI	P value	HR	95% CI	P value
Age (yr)	1.03	(1.00–1.07)	.037	1.05	(1.01–1.09)	.013
Gender (male vs female)	0.85	(0.40–1.84)	.687
Body mass index, kg/m2	0.89	(0.81–0.97)	.008	0.92	(0.82–1.03)	.154
Chronic lung disease	1.80	(0.73–4.43)	.203
Congestive heart failure	1.88	(0.91–3.90)	.090
Coronary artery disease	1.69	(0.81–3.54)	.161
Currently on dialysis	2.69	(1.29–5.61)	.008	4.38	10.18)	.001
GFR (mL/min)	0.99	(0.98–1.00)	.098
Low density lipoprotein, mg/dL	0.99	(0.98–1.00)	.103
Rutherford classification (6 vs 5)	2.08	(0.91–4.79)	.083
Stenting	2.28	(1.09–4.76)	.028	1.56	(0.64–3.81)	.328
Femoropopliteal drug-coating balloon	1.07	(0.37–3.07)	.906
Infra-popliteal drug-coating balloon	0.34	(0.08–1.42)	.138
Mean pre-EVT temperature of whole foot	0.89	(0.80–0.99)	.039	0.96	(0.87–1.06)	.391
Mean post-EVT temperature of whole foot	0.88	(0.78–0.99)	.029
DIFF1	1.11	(0.84–1.47)	.474
DIFF2	0.84	(0.58–1.23)	.365