Please click here to obtain permission to reproduce this image.
Click on image to view larger version.

Figure 5 Relationships of end-tidal CO2 pressure (PETCO2) at the respiratory compensation (RC) point with O2 uptake ( O2) at peak exercise, or with the slope of minute ventilation-CO2 output ( E- CO2 slope) in 112 cardiac patients and 29 normal subjects.
|