Click on image to view larger version.

Figure 4 Comparison Between Heart Failure Sensor and Swan-Ganz PAsys Determination

Bland-Altman analysis (A) and linear correlation at implant (B) and at follow-up (C) between Swan-Ganz and CardioMEMS Heart Failure Sensor (HFS) systolic pulmonary artery pressure (PAsys) measurements. In panel A, data and the associated SD's confidence intervals are combined for the readings taken at initial implant and for the 2 follow-up intervals.