Patient Demographics and Hemodynamics
Description | Value |
Number of patients | 90 |
Age (y) | 66.4 ± 10.6 |
Body mass index (kg/m2) | 30.7 ± 7.2 |
Male sex | 48 (53%) |
Diabetes mellitus | 33 (37%) |
Hypertension | 59 (66%) |
Hyperlipidemia | 60 (67%) |
Current smoker | 12 (13%) |
Family history | 27 (30%) |
Previous myocardial infarction | 23 (26%) |
Previous revascularization | 33 (37%) |
Abnormal perfusion scan | 42 (47%) |
Rest heart rate (bpm) | 69.6 ± 13.1 |
Rest systolic blood pressure (mm Hg) | 131.6 ± 21.3 |
Rest rate–pressure product (bpm⋅mm Hg) | 9,180 ± 2,409 |
Stress heart rate (bpm) | 78.2 ± 16.9* |
Stress systolic blood pressure (mm Hg) | 126.2 ± 27.3* |
Stress rate–pressure product (bpm⋅mm Hg) | 9,837 ± 3,370* |
↵* P < 0.05 vs. rest.
bpm = beats per minute.
Values are mean ± SD, or number followed by percentage of total number of patients in parentheses.