|
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
|