Table 2 Hemodynamic data of patients during stress echocardiography
From: Feasibility, safety and tolerability of accelerated dobutamine stress echocardiography
Hemodynamic and stress test variables | mean ± SD |
|---|---|
Heart rate (beats/min) | |
Rest | 69.9 ± 12.1 |
Peak stress | 123.1 ± 22.1 |
Systolic blood pressure (mm Hg) | |
Rest | 127.6 ± 18.1 |
Peak stress | 136.3 ± 24.5 |
Rate-pressure product/100 (mm Hg/min) | |
Rest | 89.9 ± 22.8 |
Peak stress | 167.6 ± 45.0 |
Dobutamine cumulative dose (μg/kg) | 330 ± 105.2 |
Stress time (min) | 6.6 ± 2.1 |
Target heart rate (%) | 169 (63.8%) |
Heart rate acceleration (beats/min2) | 9.4 ± 5.9 |