Table 3.

Cox hazard regression models to identify the independent determinants for cardiac and all-cause death

	Cardiac death				All-cause death
	Univariate		Multivariate		Univariate		Multivariate
	HR (95 % CI)	P	HR (95 % CI)	P	HR (95 % CI)	P	HR (95 % CI)	P
Age ≥65 years	4.52 (1.72–11.88)	0.002	2.65 (0.98–7.15)	0.055	3.99 (1.91–8.31)	<0.001	2.58 (1.09–6.10)	0.031
Male	0.68 (0.32–1.44)	0.317			0.56 (0.31–1.02)	0.056	0.63 (0.34–1.19)	0.157
Previous MI	3.07 (1.07–8.85)	0.038	2.37 (0.81–6.94)	0.114	2.41 (0.95–6.11)	0.065	1.80 (0.70–4.63)	0.227
Hypertension	1.94 (0.79–4.79)	0.150			1.98 (0.95–4.13)	0.069	1.35 (0.60–3.00)	0.466
Dyslipidemia	1.33 (0.60–2.94)	0.481			1.21 (0.63–2.32)	0.563
CKD	3.62 (1.70–7.73)	0.001	2.47 (1.11–5.54)	0.028	4.38 (2.34–8.21)	<0.001	3.10 (1.56–6.17)	0.001
Multivessel disease	1.19 (0.55–2.57)	0.663			1.08 (0.59–1.99)	0.801
HbA1c, %	1.17 (0.90–1.52)	0.245			1.01 (0.80–1.29)	0.920
Stent diameter ≤2.75 mm	0.87 (0.28–2.75)	0.817			0.71 (0.29–1.76)	0.456
Stent length ≥28 mm	1.62 (0.59–4.49)	0.350			1.86 (0.88–3.95)	0.105
LVEF <35 %	6.09 (2.79–13.30)	<0.001	4.18 (1.90–9.23)	<0.001	4.77 (2.47–9.21)	<0.001	3.35 (1.72–6.53)	<0.001
Obesity	0.18 (0.06–0.60)	0.005	0.24 (0.07–0.78)	0.018	0.34 (0.16–0.73)	0.005	0.44 (0.20–0.95)	0.038

CI confidence interval, CKD chronic kidney disease, HbA1c hemoglobin A1c, HR hazard ratio, LVEF left ventricular ejection fraction, MI myocardial infarction