Fig. 5From: Biomarker profiles of coagulopathy and alveolar epithelial injury in acute respiratory distress syndrome with idiopathic/immune-related disease or common direct risk factorsChanges in plasma biomarkers of infection or epithelial injury during days 1–5 in the ICU for patients with iARDS, dARDS, or pneumonia. PCT, procalcitonin; CRP, C-reactive protein; SP, surfactant protein. Data are expressed as the mean, with the 95% confidence interval shown by the error barsBack to article page