Table 3.
Variable | Not High-Risk (n=75) | High-Risk (n=25) |
---|---|---|
Black or Hispanic (%) | 25 | 44 |
Age (years) (mean±SD)† | 58±11 | 55±11 |
Hypertension (%) | 67 | 64 |
Dyslipidemia (%) | 53 | 60 |
History of Smoking (%) | 40§ | 68§ |
Obesity (Body Mass Index ≥30) (%) | 36§ | 60§ |
Diabetes Mellitus (%) | 17 | 28 |
Typical Angina Presentation (%) | 36 | 28 |
Family History of Premature CAD* (%) | 75 | 79 |
Coronary artery stenosis (%)(mean±SD)† | 19±20 | 20±20 |
Left Ventricular Ejection Fraction (%)(mean±SD)† | 65±7# | 57±102# |
Left Ventricular Ejection Fraction less than 55% (%) | 9# | 32# |
Resting Heart Rate (BPM)‡ (mean±SD)† | 66±12§ | 72±16§ |
Hyperemic Heart Rate (BPM)‡ (mean±SD)† | 82±13§ | 90±13§ |
Systolic Blood Pressure (mean±SD)† | 135±21 | 144±25 |
Diastolic Blood Pressure (mean±SD)† | 73±11§ | 79±8§ |
ATP III 10 year risk of MI** | 4.7±4.5 | 3.8±3.4 |
CAD=coronary artery disease,
SD = standard deviation,
Beats per minute,
Adult Treatment Panel,
indicates a p values less than 0.05 and
indicates a p value less than 0.001 between not high-risk and high-risk groups