Table 2 Metabolic and haemodynamic measures at rest and peak exercise (n = 42)
From: Haemodynamic determinants of quality of life in chronic heart failure
Parameter | Rest | Peak exercise |
|---|---|---|
Oxygen consumption (ml/kg/min) | 4.1 ± 1.2 | 14.1 ± 4.7 |
Systolic blood pressure (mmHg) | 109 ± 19 | 133.6 ± 32.6 |
Diastolic blood pressure (mmHg) | 69 ± 10 | 74.4 ± 13.2 |
Mean arterial blood pressure (mmHg) | 83 ± 12 | 88 ± 22 |
Stroke volume (ml/beat) | 87 ± 23 | 127 ± 35 |
Cardiac output (l/min) | 6.0 ± 1.3 | 13.9 ± 3.6 |
Cardiac power output (watts) | 1.1 ± 0.3 | 2.9 ± 0.8 |
Heart rate (beats/min) | 70 ± 9 | 106 ± 21 |
Arteriovenous oxygen difference (ml/100 ml) | 6.4 ± 2.7 | 9.2 ± 3.3 |