Fig. 4From: Biomarker profiles of coagulopathy and alveolar epithelial injury in acute respiratory distress syndrome with idiopathic/immune-related disease or common direct risk factorsBiomarkers of infection or epithelial injury on the day of admission for patients with iARDS, dARDS, or pneumonia. Box plot shows the median levels of biomarkers with interquartile ranges. The whiskers denote the maximum and minimum values within the 1.5 times interquartile ranges. PCT, procalcitonin; CRP, C-reactive protein; SP, surfactant protein. The Steel–Dwass test was used for multiple pairwise comparisons. ***P < 0.001Back to article page