Table 2.
Main study variables for individual patients
| Patient no. |
CT Quantitative analysis |
PiCCO
plus
system |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| CT mean (Hu) | GV CT (ml) | TV CT (ml) | TVI (ml/kg) | g/t | GEDI (ml/m 2 ) | ITBI (ml/m 2 ) | PTV (ml) | ELWI (ml/kg) | |
| 1 |
-408.76 |
1068.12 |
1519.39 |
17.67 |
0.70 |
916 |
1145 |
1580.9 |
13 |
| 2 |
-635.51 |
1253.14 |
712.60 |
10.96 |
1.76 |
853 |
1066 |
953.13 |
9 |
| 3 |
-240.55 |
506.86 |
1652.71 |
33.05 |
0.31 |
564 |
705 |
2404.6 |
44 |
| 4 |
-352.20 |
485.55 |
697.01 |
9.29 |
0.70 |
801 |
1001 |
891.38 |
7 |
| 5 |
-264.17 |
735.94 |
1422.71 |
19.76 |
0.52 |
904 |
1130 |
1565.6 |
16 |
| 6 |
-331.26 |
610.46 |
1209.24 |
15.50 |
0.50 |
920 |
1150 |
1614.2 |
15 |
| 7 |
-440.78 |
677.83 |
857.52 |
14.29 |
0.79 |
576 |
720 |
1007.4 |
13 |
| 8 |
-415.64 |
759.62 |
1044.63 |
17.41 |
0.73 |
901 |
1126 |
1564.9 |
20 |
| 9 |
-491.44 |
1296.89 |
1328.34 |
18.98 |
0.98 |
908 |
1135 |
1454.1 |
15 |
| 10 |
-499.44 |
1771.35 |
1769.50 |
24.24 |
1.00 |
580 |
725 |
1944.5 |
23 |
| Mean |
-407.97 |
916.58 |
1221.37 |
18.12 |
0.80 |
792.3 |
990.3 |
1498.1 |
17.5 |
| SD | 118.30 | 418.08 | 383.68 | 6.79 | 0.40 | 155.29 | 194.08 | 466.45 | 10.4 |
CTmean, mean CT values; GVCT, gas volume in lung measured by CT; TVCT, tissue volume in lung measured by CT; TVI, tissue volume index for predicted body weight; g/t, ratio of gas to tissue volume; GEDI, global end-diastolic volume index for patient surface area; ITBI, intrathoracic blood volume index for patient surface area; PTV, pulmonary thermal volume; ELWI, extravascular lung water index for predicted body weight.