Measured values (rest, peak stress, recovery min. 1, 3, 5) | Method | Measure unit |
---|---|---|
Heart rate | ECG | bpm |
LV ESV index | 2D echo (Simpson rule)/BSA | mL/m 2 |
LV EDV index | 2D echo (Simpson rule)/BSA | mL/m 2 |
SBP | Sphygmomanometer | mmHg |
DBP | Sphygmomanometer | mmHg |
Calculated values (rest, peak stress, recovery min. 1, 3, 5) | Â | Â |
Stroke volume index | EDV index – ESV index | mL/m 2 |
Cardiac index | stroke volume index * heart rate | L/min/m 2 |
Mean Arterial Pressure | (SBP-DBP)/3 + DBP | mmHg |
LV elastance index | SP/ESV index | mmHg/mL/m 2 |
Effective arterial elastance index (EaI) | (SBP*0.9)/Stroke volume index | mmHg/mL/m 2 |
Ventricular-arterial coupling | LV elastance index/Eai | ratio |
SVR index | 80 * (MAP-5)/Cardiac index | dyne * sec * cm 5 |