Accuracy, Precision, and Trending Ability of Electrical Cardiometry Cardiac Index versus Continuous Pulmonary Artery Thermodilution Method: A Prospective, Observational Study

Figure 1

Bland and Altman plot. Fixed line indicates mean difference, and dotted lines indicate limits of agreement. (a) Pooled results, time point () 1 prior to surgery, after induction;   10 minutes after protamine administration; one hour after extubation at the ICU ward.

(a) Pooled results

(b) Time point 1

(c) Time point 3

(d) Time point 5