Table 4 Univariate and multivariate Cox proportional hazards analyses of risk factors for cardiovascular events

Relative risk

95 % Confidential interval

p

Relative risk

95 % Confidential interval

p

Age >60 years

0.83

0.29–2.39

0.74

Male

1.07

0.44–2.60

0.88

Diabetes mellitus

1.53

0.76–3.062

0.23

Hypertension

0.95

0.45–2.00

0.89

Dyslipidemia

1.10

0.52–2.31

0.81

Current smoking

1.32

0.64–2.71

0.45

Chronic renal insufficiency

0.62

0.31–1.27

0.19

Previous PCI

0.75

0.290–1.95

0.55

Previous myocardial infarction

0.04

0.00–11.78

0.27

LAD vs LCx/RCA

1.03

0.53–2.02

0.93

Stent diameter <3.0 mm

1.33

0.66–2.67

0.43

Stented segment length > 15mm

1.00

0.49–2.06

1.00

Aspirin

21.14

0.00–159472.77

0.50

Clopidogrel

1.38

0.48–3.93

0.55

ACE inhibitor / ARB

0.98

0.42–2.26

0.98

Statins

1.28

0.30–5.37

0.74

β-blockers

0.50

0.25–1.00

0.05

0.56

0.28–1.13

0.11

FMD <4.2 %

2.60

1.24–5.46

0.01

2.40

1.14–5.06

0.02