Fig. 3From: Aortic stiffening precedes onset of heart failure with preserved ejection fraction in patients with asymptomatic diastolic dysfunctionROC curve for optimal aortic distensibility cut-off. ROC curve showing optimal aortic distensibility cut-off of 1.8 cm2dyne−110−3, with 62.1% sensitivity and 68.8% specificity. The AUC of the ROC curve is 0.671Back to article page