Fig. 1From: Nucleated red blood cells as predictors of mortality in patients with acute respiratory distress syndrome (ARDS): an observational studyMaximum concentration of nucleated red blood cells (NRBCs) in the blood of ARDS patients grouped by a survivors and non-survivors and b severity of lung failure according to the Berlin definition of ARDS (mild, moderate, severe); n = 404. Mann–Whitney test, ***p < 0.001; *p < 0.05Back to article page