Table 2 Resting physiologic measures
From: Sex differences in cardiovascular function during submaximal exercise in humans
All | Male | Female | p-value | |
|---|---|---|---|---|
Cardiovascular | ||||
VO2 (mL/min) | 274.6 ± 75.8 | 317.6 ± 76.3 | 234.1 ± 48.7 | <0.01 |
VCO2 (mL/min) | 218.2 ± 76.0 | 259.8 ± 78.6 | 233.9 ± 47.9 | <0.01 |
VO2 (mL/kg/min) | 3.75 ± 1.27 | 3.81 ± 0.83 | 3.67 ± 0.77 | 0.44 |
QI (L/min/m2) | 3.2 ± 0.8 | 3.5 ± 0.9 | 3.0 ± 0.6 | 0.03 |
SVI (mL/m2) | 41.6 ± 15.3 | 46.5 ± 18.2 | 37.1 ± 10.1 | 0.01 |
HR (bts/min) | 81.0 ± 11.3 | 77.8 ± 12.3 | 84.1 ± 9.4 | 0.06 |
AVO2 Difference (mL O2/100 mL blood) | 4.7 ± 1.3 | 4.8 ± 1.4 | 4.6 ± 1.2 | 0.52 |
SBP (mm Hg) | 134.9 ± 17.2 | 141.5 ± 14.5 | 128.7 ± 17.5 | <0.01 |
DBP (mm Hg) | 79.3 ± 11.6 | 82.0 ± 11.6 | 76.7 ± 11.2 | 0.13 |
MAP (mm Hg) | 97.8 ± 12.3 | 101.8 ± 11.5 | 94.0 ± 11.9 | 0.02 |
SVRI (dyn*sec/cm5/m2) | 255.4 ± 715.2 | 2544.30. ± 807.1 | 2564.5.9 ± 629.4 | 0.83 |
Hemoglobin (g/dL) | 14.4 ± 1.4 | 15.4 ± 1.2 | 13.5 ± 0.8 | <0.01 |
SOT (mL/min/m2) | 624.7 ± 184.1 | 709.50 ± 212.3 | 544.2 ± 104.0 | 0.02 |
RPE (mL/min/m2) | 6.4 ± 0.0 | 6.1 ± 0.4 | 6.0 ± 0.0 | 0.31 |
Blood gases | ||||
PaO2 (mm Hg) | 100.7 ± 11.7 | 102.3 ± 11.2 | 99.0 ± 10.9 | 0.25 |
PaCO2 (mm Hg) | 35.1 ± 4.2 | 35.5 ± 4.9 | 34.8 ± 3.5 | 0.02 |
CaO2 (mL/100 mL) | 19.14 ± 1.8 | 20.4 ± 1.6 | 17.9 ± 1.1 | <0.01 |
Catecholamines & lactate | ||||
Epinephrine (pg/mL) | 95.8 ± 53.5 | 104.8 ± 38.3 | 87.3 ± 64.1 | 0.19 |
Norepinephrine (pg/mL) | 297.9 ± 86.7 | 322.7 ± 93.8 | 274.7 ± 73.6 | 0.03 |
Lactate (mM) | 0.77 ± 0.37 | 0.78 ± 0.26 | 0.75 ± 0.45 | 0.68 |