Table 1

Baseline Patient Characteristics

All Patients (N = 1,125)No CAD (n = 617)<50% Stenosis (n = 411)≥50% Stenosis (n = 97)p Value
Age, yrs50 ± 1246 ± 1255 ± 1058 ± 10<0.001
Follow-up, months24 ± 1324 ± 1324 ± 1326 ± 150.23
Men59536574<0.001
Body mass index, kg/m229 ± 529 ± 529 ± 529 ± 50.86
Hypertension49395973<0.001
Hyperlipidemia51366489<0.001
Diabetes mellitus1061420<0.001
Family history of CAD272629230.77
Tobacco use in past 30 days121113170.41
Total cholesterol (n = 841), mg/dl191 ± 38193 ± 38189 ± 39181 ± 380.08
LDL cholesterol (n = 1,068), mg/dl115 ± 33116 ± 31116 ± 35108 ± 330.08
HDL cholesterol (n = 1,068), mg/dl52 ± 1755 ± 1850 ± 1546 ± 14<0.001
Systolic BP (n = 1,002), mm Hg127 ± 14125 ± 14129 ± 14130 ± 13<0.001
Diastolic BP (n = 1,002), mm Hg79 ± 878 ± 879 ± 978 ± 80.82
Framingham risk score (10 yr CHD)4.5 ± 5.52.7 ± 3.76.2 ± 6.18.5 ± 7.6<0.001
Typical angina886140.045
Aspirin use33214555<0.001
Statin use34214569<0.001
BP medication use47325256<0.001

Values are mean ± 1 SD or %.

BP = blood pressure; CAD = coronary artery disease; CHD = coronary heart disease; HDL = high-density lipoprotein; LDL = low-density lipoprotein.