From: Characterization of exercise limitations by evaluating individual cardiac output patterns: a prospective cohort study in patients with chronic heart failure
Baseline
Peak exercise
VO2 (mL min−1 kg−1)
4.3 ± 1.3
19.0 ± 5.9
HR (beats min−1)
80 ± 17
124 ± 26
SV (mL)
62 ± 14
87 ± 23
Q (L min−1)
4.9 ± 1.5
10.9 ± 4.1