TABLE 3.
Invasive Hemodynamics and Oxygen Delivery at Rest
| HFpEFEAT− (n = 92) | HFpEFEAT+ (n = 77) | p Value | |
|---|---|---|---|
| Vital signs | |||
| Heart rates, beats/min | 67 ± 10 | 67 ± 11 | 0.86 |
| Systolic BP, mm Hg | 147 ± 31 | 151 ± 31 | 0.51 |
| Mean BP, mm Hg | 99 ± 15 | 100 ± 18 | 0.67 |
| Central pressures | |||
| RAP, mm Hg | 9 ± 4 | 11 ± 5 | 0.002 |
| PA systolic pressure, mm Hg | 39 ±12 | 44 ±13 | 0.03 |
| PA mean pressure, mm Hg | 21 ± 4 | 29 ±8 | 0.0009 |
| PCWP, mm Hg | 15 ± 5 | 18 ± 7 | 0.0004 |
| RAP/PCWP ratio | 0.63 ± 0.18 | 0.64 ± 0.18 | 0.87 |
| LVTMP, mm Hg | 6 ± 3 | 7 ± 4 | 0.08 |
| Vascular function | |||
| Eal, mm Hg/m2/ml | 3.59 ±1.15 | 3.41 ± 1.27 | 0.44 |
| SVRI, dynes/m2/s/cm5 | 3,104 ± 814 | 3,070 ± 1,193 | 0.86 |
| TACI, ml/mm Hg/m2 | 0.66 ± 0.67 | 0.64 ± 0.37 | 0.84 |
| PVRI, dynes/m2/s/cm5 | 362 ± 174 | 373 ± 183 | 0.72 |
| PACI, ml/mm Hg/m2 | 1.83 ± 0.84 | 1.96 ± 1.12 | 0.42 |
| Oxygen delivery | |||
| Cardiac index, l/min/m2 | 2.53 ± 0.58 | 2.58 ± 0.72 | 0.62 |
| VO2 index, mL/min/kg | 3.69 ± 1.09 | 3.39 ± 0.77 | 0.19 |
| A-VO2diff, ml/dl | 4.48 ± 0.85 | 4.64 ± 0.96 | 0.26 |
Values are mean ± SD.
A-VO2diff = arterial-venous oxygen content difference; BP = blood pressure; EaI = effective arterial elastance index; LVTMP = left ventricular transmural pressure; PA = pulmonary artery; PACI = pulmonary artery compliance index; PCWP = pulmonary capillary wedge pressure; PVRI = pulmonary vascular resistance index; RA = right atrial; RAP = right atrial pressure; SVRI = systemic vascular resistance index; TACI = total arterial compliance index; other abbreviations as in Tables 1 and 2.