Table 3. Subjects’ echocardiographic and hemodynamic measurements at peak exercise. Data are means (±SD).
| Variables |
|
| Heart Rate (beats·min-1) |
198(6) |
| Stroke Volume (ml) |
78.3 (4.4) |
| Cardiac output (l·min-1) |
15.5 (1.2) |
| End Diastolic Volume (ml) |
108.4(6.0) |
| End Systolic Volume(ml) |
30.2 (3.8) |
| Ejection Fraction (%) |
72.2 (5.2) |
| SBP/ESV (ratio) |
6.0 (.7) |
| Systolic Blood Pressure (mmHg) |
180.4 (7.1) |
| Diastolic Blood Pressure (mmHg) |
64.2 (7.7) |
| Mean Arterial Blood Pressure (mmHg) |
102.9 (10.8) |
| TPR (dynes·s-1·cm-5) |
527 (76) |
| VO2 (ml·kg-1·min-1) |
43.2 (4.0) |
| RER (ratio) |
1.09 (.08) |
| LA(mM·l-1) |
10.7 (1.6) |
| ML (watts) |
125.0 (10.6) |
Abbreviation: SBP/ESV = Systolic Blood Pressure / End Systolic Volume.