Research Article

Red Cell Distribution Width and Platelet Count as Biomarkers of Pulmonary Arterial Hypertension in Patients with Connective Tissue Disorders

Figure 1

Receiver operating characteristic (ROC) curves for red cell distribution width (RDW) coefficient of variation and platelet count. In (a), we report the ROC curve of RDW for the diagnosis of PAH; in (b), we report the ROC curve of platelet count for the diagnosis of PAH.
(a)
(b)