Relation of Biomarkers of Inflammation and Oxidative Stress with Hypertension Occurrence in Lone Atrial Fibrillation

Figure 2

Receiver-operator characteristic (ROC) curves for the predictive validity of unadjusted CRP and oxLDL (per quartile increase) in lone AF patients. 1st, 2nd, 3rd, and 4th quartiles of biomarkers, respectively: CRP: 0.80 mg/L; 0.80 to 1.58 mg/L; 1.58 to 2.70 mg/L; 2.70 mg/L; oxLDL: 49.5 U/L; 49.5 to 61.5 U/L; 61.5 to 79.0 U/L; 79.0 U/L.