Comparison of blood biomarker levels in patients who did vs. did not experience a pulmonary exacerbation requiring IV antibiotics within 4 months of a stable blood collection.

*Geometric mean (standard deviation)
†Two-group t-test
Abbreviations: sCD14 = soluble cluster of differentiation 14; CRP = C-reactive protein; IL = interleukin; MCP-1 = monocyte chemoattractant protein-1; G-CSF = granulocyte colony-stimulating factor; MPO = myeloperoxidase; VEGF = vascular endothelial growth factor