Table 2

Dobutamine Stress Data

Hemodynamic MeasuresAny EventsHard Events
n = 200Yes (n = 106)No (n = 94)Yes (n = 35)No (n = 165)
Rest heart rate (beats/min)71 ± 1372 ± 1470 ± 1273 ± 1271 ± 13
Peak heart rate (beats/min)122 ± 18121 ± 18122 ± 19125 ± 14121 ± 19
% maximum predicted HR adjusted for age92 ± 1491 ± 1493 ± 1594 ± 1192 ± 15
Rest systolic blood pressure (mm Hg)138 ± 22139 ± 24138 ± 21135 ± 25139 ± 21
Peak systolic blood pressure (mm Hg)144 ± 27142 ± 28147 ± 27141 ± 27145 ± 27
Rest diastolic blood pressure (mm Hg)77 ± 1377 ± 1477 ± 1275 ± 1678 ± 12
Peak diastolic blood pressure (mm Hg)74 ± 1573 ± 1475 ± 1575 ± 1474 ± 15
Rate pressure product rest9,863 ± 2,3909,997 ± 2,5819,719 ± 2,1719,921 ± 2,2899,851 ± 2,418
Rate pressure product stress17,531 ± 4,28317,225 ± 4,55917,860 ± 3,96417,625 ± 4,38617,512 ± 4,276

Values expressed as mean ± SD.

  • p < 0.05, any events yes versus no.