TABLE 2

Patient Demographics and Hemodynamics

DescriptionValue
Number of patients90
Age (y)66.4 ± 10.6
Body mass index (kg/m2)30.7 ± 7.2
Male sex48 (53%)
Diabetes mellitus33 (37%)
Hypertension59 (66%)
Hyperlipidemia60 (67%)
Current smoker12 (13%)
Family history27 (30%)
Previous myocardial infarction23 (26%)
Previous revascularization33 (37%)
Abnormal perfusion scan42 (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.