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Table 3 Correlation coefficients for CT or PiCCO variables with other parameters

From: Comparison of quantitative computed tomography analysis and single-indicator thermodilution to measure pulmonary edema in patients with acute respiratory distress syndrome

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
  1. 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.