Table 2. Univariate analysis of risk predictors for HPR.

Quartile of platelet reactivity	1–3	4 (HPR)	Coefficient B	Odds ratio (95% CI)	P
Age (> 63 years) (%)	69.4	82.6	0.74	2.09 (1.37–3.20)	0.001
Gender m/f (%)	79.0/21.0	72.8/27.2	0.34	1.41 (0.96–2.06)	0.082
Diabetes mellitus (%)	27.9	41	0.58	1.79 (1.26–2.55)	0.001
Hypertension (%)	82.8	87.6	0.38	1.47 (0.89–2.42)	0.131
Hyperlipidemia (%)	73.9	74	0.01	1.01(0.69–1.48)	0.969
Smoking (%)	40.7	38.1	-0.11	0.54 (0.63–1.27)	0.536
Adiposity BMI>30 (%)	25.5	36.8	0.53	1.70 (1.16–2.51)	0.007
Reduced left ventricular function EF<55 (%)	41.5	51.4	0.39	1.48 (1.06–2.08)	0.02
Reduced renal function (Serumcreatinin> 1.1 g/dL in %)	46.5	61.5	0.61	1.84 (1.29–2.63)	0.001
Multivessel disease* (%)	74.9	71.9	-0.15	0.86 (0.59–1.25)	0.424

* defined as 50% or greater stenoses in at least one major epicardial vessel.