Research Article

Plasma Leptin Is Elevated in Acute Exacerbation of Idiopathic Pulmonary Fibrosis

Figure 3

ROC curve analyses for IPF patients according to the plasma levels of leptin. ((a)-(b)) The areas under ROC curves of leptin were statistically significant in the classification of AE-IPF subjects () or S-IPF patients () and the decedent () or the survivor () (, cut-off value 15.52 ng/mL and , cut-off value 13.79 ng/mL, resp.).
(a)
(b)