Fig. 1From: Regional venous–arterial CO2 to arterial–venous O2 content difference ratio in experimental circulatory shock and hypoxiaScatter plot between systemic venous–arterial CO2 to arterial–venous O2 content difference ratio (Cv-aCO2/Ca-vO2) and arterial lactate, lactate disappearance and whole-body venous lactate efflux. β = unstandardized coefficient, CI = confidence interval, Cv-aCO2/Ca-vO2 = venous–arterial CO2 to arterial–venous O2 content difference ratio, whole-body venous efflux = cardiac output × mixed venous lactate concentration, lactate disappearance (%) = initial lactate − final lactate/initial lactate × 100Back to article page