Table 1: Correlation coefficients between partial pressures of O2 and CO2 and CO-oximetry parameters in venous blood and VEGF levels.
Oximetry Parameter |
Correlation Coefficient |
P-values |
Oxygen saturation index (sO2) |
-0.158 |
> 0.1 |
Partial pressure of O2 (pO2) |
-0.059 |
> 0.1 |
Partial pressure of CO2 (pCO2) |
-0.035 |
> 0.1 |
Oxyhemoglobin fraction FCOHb |
-0.058 |
> 0.1 |
Oxyhemoglobin fraction FO2Hb |
-0.146 |
> 0.1 |
Methemoglobin fraction (FMetHb) |
0.13 |
> 0.1 |
Deoxyhemoglobin fraction (FHHb) |
0.196 |
> 0.05 |