Table 3.
Between‐Group Rest and Exercise Hemodynamics
| Control (n=12) | Hypertension (n=7) | HFPEF (n=9) | |
|---|---|---|---|
| Rest | |||
| HR, bpm | 60±3 | 68±4 | 70±4 |
| MAP, mm Hg | 92±3 | 98±3 | 99±5 |
| SBP, mm Hg | 130±4 | 143±6 | 149±5** |
| DBP, mm Hg | 72±2 | 76±3 | 74±6 |
| mPAP, mm Hg | 13±1 | 15±1 | 25±3***,## |
| sPAP, mm Hg | 22±1 | 24±2 | 37±5**,# |
| dPAP, mm Hg | 8±1 | 9±1 | 15±3** |
| PCWP, mm Hg | 8±1 | 9±1 | 14±2** |
| CI, L/min per m2 | 2.9±0.2 | 2.8±0.2 | 2.6±0.2 |
| RPP, mm Hg/min | 7885±586 | 9765±718 | 10604±727* |
| LVWI, kg‐m min−1 m−2 | 4.8±0.3 | 5.1±0.4 | 4.8±0.3 |
| LVSWI, g‐m m−2 | 82±6 | 77±7 | 70±7 |
| Peak exercise | |||
| Ex. time, minutes | 13±1 | 11±1 | 7±1** |
| Workload, W | 114±12 | 87±14 | 43±8***,# |
| HR | 118±5 | 119±8 | 111±5 |
| MAP | 119±4 | 124±5 | 120±5 |
| SBP, mm Hg | 186±7 | 196±13 | 185±7 |
| DBP, mm Hg | 85±4 | 88±3 | 88±6 |
| mPAP, mm Hg | 29±2 | 30±1 | 45±2***,## |
| sPAP, mm Hg | 45±2 | 50±2 | 65±4***,# |
| dPAP, mm Hg | 17±2 | 19±2 | 32±3***,## |
| PCWP | 16±2 | 17±1 | 32±2***,### |
| CI, L/min per m2 | 7.2±0.3 | 6.7±0.6 | 4.3±0.5***,## |
| RPP, mm Hg/min | 22158±1361 | 23670±2594 | 20757±1541 |
| LVWI, kg‐m min−1 m−2 | 16.6±0.7 | 16.1±1.6 | 9.1±0.9***,### |
| LVSWI, g‐m m−2 | 143±8 | 139±16 | 84±9***,## |
CI indicates cardiac index; DBP, diastolic blood pressure; dPAP, diastolic pulmonary artery pressure; HFPEF indicates heart failure with preserved ejection fraction; HR, heart rate; LVSWI, left ventricular stroke work index; LVWI, left ventricular work index; MAP, mean arterial pressure; mPAP, mean pulmonary artery pressure; PCWP, pulmonary capillary wedge pressure; RPP, rate pressure product; SBP, systolic blood pressure; sPAP, systolic pulmonary artery pressure. *P<0.05, **P<0.01, ***P<0.001 vs controls. #P<0.05, ##P<0.01, ###P<0.001 vs hypertension.