Table 4.

Independent predictors of primary endpoint according to clinical presentation.

	HR (95% CI)	Beta coefficient	P
Overall
Gender (women)	0.78 (0.65–0.94)	−0.243	0.009
Age	1.08 (1.07–1.09)	< 0.001	0.080
Previous DM	1.63 (1.39–1.93)	0.491	< 0.001
Smoking	1.32 (1.08–1.60)	0.277	0.006
Previous MI	1.53 (1.14–2.05)	0.422	0.005
Previous CHF	3.22 (2.45–4.23)	1.169	< 0.001
Previous PVD	1.74 (1.18–2.57)	0.554	0.005
Multivessel disease	1.47 (1.21–1.78)	0.382	< 0.001
Left main disease	1.56 (1.15–2.11)	0.444	0.004
Stent diameter	0.73 (0.59–0.92)	−0.308	0.007
SAP
Age	1.08 (1.06–1.10)	0.079	< 0.001
Diabetes	1.48 (1.09–1.99)	0.390	0.011
Previous MI	1.94 (1.16–3.26)	0.664	0.012
Previous CHF	4.52 (2.88–7.08)	1.508	0.000
Previous PVD	2.03 (1.09–3.76)	0.706	0.025
Multivessel disease	1.46 (1.03–2.07)	0.378	0.034
UAP/NSTEMI
Gender (women)	0.69 (0.53–0.89)	−0.375	0.005
Age	1.09 (1.08–1.11)	0.089	< 0.001
Diabetes	1.88 (1.47–2.40)	0.630	0.000
Smoking	1.38 (1.03–1.84)	0.319	0.032
Previous CHF	2.86 (1.93–4.24)	1.052	0.000
Multivessel disease	1.58 (1.16–2.15)	0.457	0.004
Bifurcation	1.37 (1.05–1.80)	0.316	0.022
Stent diameter	0.68 (0.49–0.95)	−0.387	0.023
Use of IVUS	0.72 (0.54–0.95)	−0.334	0.018
STEMI
Age	1.07 (1.05–1.08)	0.064	< 0.001
Diabetes	1.60 (1.13–2.28)	0.472	0.009
Left main disease	2.93 (1.49–5.77)	1.076	0.002
No. of stents	0.55 (0.32–0.94)	−0.603	0.029
Stent diameter	0.62 (0.38–1.00)	−0.482	0.048

HR — hazard ratio; CI — confidence interval; SAP — stable angina pectoris; UAP — unstable angina pectoris; NSTEMI — non-ST-segment elevation MI; STEMI — ST-segment elevation MI; MI — myocardial infarction; CHF — congestive heart failure; PVD — peripheral vascular disease; IVUS — intravascular ultrasound