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Correlations by linear regression analysis
| C(a–v)O2 | FOE | |
| PaO2 | -0.005 | -0.114 |
| PvO2 | -0.528 | -0.592 |
| SaO2 | -0.057 | -0.139 |
| SvO2 | -0.634 | -0.712 |
C(a–v) O2, arterial-venous oxygen content difference; FOE, fractional oxygen extraction; PaO2, arterial oxygen tension; PvO2, venous oxygen tension; SaO2, arterial oxygen saturation; SvO2, venous oxygen saturation.
