Figure 2From: Clinical significance of elevated B-type natriuretic peptide in patients with acute lung injury with or without right ventricular dilatation: an observational cohort study Boxplot summary of BNP levels in survivors and nonsurvivors. Median levels of BNP were 385 (25-75% IQR 159-1070) pg/ml in patients who survived compared with 420 (25-75% IQR 120-728) pg/ml in patients who died (p = 0.71).Back to article page