Table 4.

Multivariate Cox Regression Analysis

Variables	P value	HR	95% CI
Age, y	0.021*	1.035	1.005–1.065
30–40 y	0.041	0.037	0.002–0.868
40–50 y	0.616	0.837	0.418–1.678
50–60 y	0.069	2.727	0.925–8.042
60–70 y	0.028	3.519	1.144–10.823
70–80 y	0.025	3.233	1.159–9.021
Diabetes	0.305	1.557	0.668–3.631
Total ischemic time, min	0.646	1.000	0.999–1.001
Fibrous plaque	0.289	0.329	0.042–2.569
TCFA	0.945	1.025	0.506–2.079
Thrombus burden	0.044*	1.026	1.001–1.053
AS%	0.003*	1.043	1.015–1.071

AS% indicates percentage of area stenosis; HR, hazard ratio; and TCFA, thin‐cap fibroatheroma.

^* P value<0.05 considered statistically significant.