Table 1.
Experimental and clinical studies on the use of CeVOX.
Table 2.
Patients characteristics.
Fig 1.
Bland Altman plot comparing ScvO2_CeVOX_jug to ScvO2_BGA derived from measurements with jugular CVC.
ScvO2_CeVOX_jug: Central venous oxygen saturation derived from the CeVOX-device. ScvO2_BGA: Central venous oxygen saturation derived from blood gas analysis. CVC: Central venous catheter.
Fig 2.
Bland Altman plot comparing ScvO2_CeVOX_fem to ScvO2_BGA derived from measurements with femoral CVC.
ScvO2_CeVOX_fem: Central venous oxygen saturation derived from the CeVOX-device. ScvO2_BGA: Central venous oxygen saturation derived from blood gas analysis. CVC: Central venous catheter.
Fig 3.
Bland Altman plot comparing ScvO2_CeVOX to ScvO2_BGA derived from all measurements (jugular or femoral CVC).
ScvO2_CeVOX: Central venous oxygen saturation derived from the CeVOX-device. ScvO2_BGA: Central venous oxygen saturation derived from blood gas analysis. CVC: Central venous catheter.
Table 3.
Univariate association of different variables to ScvO2_CeVOX–ScvO2 and the amount |ScvO2_CeVOX–ScvO2|.
Fig 4.
Correlation of the amount of the bias |ScvO2_CeVOX–ScvO2_BGA| with a prediction formula derived from the total datset (n = 120).
ScvO2_CeVOX: Central venous oxygen saturation derived from the CeVOX-device. ScvO2_BGA: Central venous oxygen saturation derived from blood gas analysis.
Fig 5.
ROC curve comparing different predictors of |ScvO2_CeVOX–ScvO2_BGA| ≥5% in the evaluation group (n = 80).
“Prediction of |bias|”: model predicting |ScvO2_CeVOX–ScvO2_BGA| which was derived from multiple regression analysis within the evaluation group. ROC: receiver operating characteristic. AUC: area under the curve. ScvO2_CeVOX: Central venous oxygen saturation derived from the CeVOX-device. ScvO2_BGA: Central venous oxygen saturation derived from blood gas analysis.
Fig 6.
ROC curve comparing different predictors of |ScvO2_CeVOX–ScvO2_BGA| ≥5% in the independent validation group (n = 40).
Prediction of |bias|: model predicting |ScvO2_CeVOX–ScvO2_BGA| which was derived from multiple regression analysis within the evaluation group. ROC: receiver operating characteristic. AUC: area under the curve. ScvO2_CeVOX: Central venous oxygen saturation derived from the CeVOX-device. ScvO2_BGA: Central venous oxygen saturation derived from blood gas analysis.