. Author manuscript; available in PMC: 2023 Jul 25.

Published in final edited form as: JACC Heart Fail. 2019 Nov 6;8(2):111–121. doi: 10.1016/j.jchf.2019.08.020

TABLE 1.

Baseline Characteristics of the Study Participants (N = 104)

Age, yrs	20–76; 41 ± 16
Women	31
Proportion with regular aerobic exercise	39
Body surface area, m²	1.85 ± 0.18
Mean arterial blood pressure, mm Hg	99 ± 12
Resting hemodynamic parameters
Peak oxygen uptake, ml/m²/min	156.1 ± 27.7
Heart rate, beats/min	77 ± 13
Cardiac index, l/m²/min	2.9 ± 0.9
Indexed stroke volume, ml/m²	37 ± 10
Arteriovenous oxygen difference, vol %	5.8 ± 1.2
Pulmonary capillary wedge pressure, mm Hg	2 ± 3
Indexed left ventricular end-diastolic volume, ml/m²	59 ± 17
Resting ejection fraction, %	64 ± 9

Values are range, mean ± SD, or %, unless otherwise indicated.