Fig. 3
From: Breath metabolomics for diagnosis of acute respiratory distress syndrome
The association between exhaled breath VOCs and plasma biomarker levels. Every correlation coefficient between two variables was calculated using spearman correlation, color depth of each box indicates the correlation strength. Mey 1-methylpyrrole, Tri 1,3,5-trifluorobenzene, Mea Methoxyacetic acid, Fur 2-methylfuran, Mep 2-methyl-1-propanol. Ang-1 Angiopoietin-1, Ang-2 Angiopoietin-2, Ang2/1 The ratio of Angiopoietin-1/ Angiopoietin-2, CC-16 = Club (Clara) cell protein 16, VEGF Vascular endothelial growth factor, GM-CSF Granulocyte–macrophage colony-stimulating factor, ICAM Intercellular adhesion molecule, IFN Interferon, IL Interleukin, KL-6 Krebs von den Lungen-6, MMP-8 Matrix metalloproteinase-8, PAI-1 Plasminogen activator inhibitor-1, RAGE Receptor for advanced glycation end-products, SP-D Surfactant protein-D, TNF Tumor-necrosis factor, TNF RI Tumor-necrosis factor receptor 1, VCAM Vascular adhesion molecule, VEGF Vascular endothelial growth factor, vWF Von Willebrand Factor