Figure 3From: Can endotracheal bioimpedance cardiography assess hemodynamic response to passive leg raising following cardiac surgery? Relationship between percent changes in cardiac index determination using ECOM (ΔCI PC ) and cardiac index determination using pulse contour analysis (ΔCI ECOM ) following fluid challenge in 25 patients (25 paired data points). The linear fit is given with 95% confidence interval.Back to article page