Table 5. Predictors of long-term major cardiac events.

Cox Proportional Hazards Regression	Univariate			Multivariate
Predictors	HR	95% CI	P value	HR	95%CI	P value
Age (every 10 years)	1.08	0.99∼1.17	0.090	1.00	0.99∼1.01	0.658
Female	0.99	0.76∼1.30	0.974	1.09	0.79∼1.50	0.598
Diabetes mellitus	1.39	1.12∼1.72	0.003	1.24	0.97∼1.59	0.085
Hypertension	1.15	0.93∼1.42	0.427	1.01	0.80∼1.27	0.954
Hyperlipidemia	1.08	0.88∼1.33	0.463	1.07	0.84∼1.35	0.594
ACS	1.07	0.87∼1.32	0.515
LVEF < 40%	1.54	1.15∼2.07	0.004	1.52	1.11∼2.09	0.010
Cardiogenic shock	0.97	0.59∼1.59	0.892
Multi-vessel disease	1.63	1.29∼2.06	< 0.001	1.51	1.17∼1.95	0.002
Type B2 or C lesions	1.50	1.09∼2.05	0.012	1.34	0.95∼1.89	0.092
Post-procedural MLD (mm)	0.64	0.52∼0.79	< 0.001	0.66	0.53∼0.83	< 0.001
Creatinine (mg/dL)	1.94	1.23∼3.05	0.004	1.69	1.06∼2.71	0.027
eGFR (ml/min/1.73 m2)	0.99	0.99∼1.01	0.109	1.01	1.00∼1.12	0.065
HCY (≥ 12 µmol/L)	1.43	1.15∼1.77	0.001	1.29	1.02∼1.64	0.036

ACS: acute coronary syndrome; eGFR: estimated glomerular filtration rate; LVEF: left ventricular ejection fraction; MLD: minimal luminal diameter; HCY: plasma total homocysteine level.