Table 3.
Correlation coefficients for CT or PiCCO variables with other parameters
| Variables |
CT Quantitative analysis |
PiCCO
plus
system |
||||
|---|---|---|---|---|---|---|
| CTmean | GV CT | TVI | g/t | PTV | ELWI | |
| PaO2/FiO2 |
-0.10 |
0.03 |
-0.45 |
0.08 |
-0.39 |
-0.14 |
| Crs |
0.01 |
-0.24 |
-0.50 |
-0.01 |
-0.54 |
-0.18 |
| APACHE II score |
0.28 |
0.21 |
0.50 |
-0.30 |
0.47 |
0.35 |
| SOFAscore | 0.08 | -0.12 | -0.26 | -0.13 | -0.18 | -0.43 |
CTmean, mean CT values; GVCT, volume of gas in lungs measured by CT; TVI, tissue volume index for predicted body weight; g/t, ratio of gas to tissue volume; PTV, pulmonary thermal volume; ELWI, extravascular lung water index for predicted body weight; Crs, compliance of respiratory system; APACHE II: Acute Physiology And Chronic Health Evaluation II; SOFA: Sequential Organ Failure Assessment.