Fig. 1From: Plasma metabolites associated with arterial stiffness in patients with type 2 diabetesAssociation between the plasma levels of indoxyl sulfate and baPWV. The plasma levels of indoxyl sulfate were correlated with baPWV in the independent validation dataset consisting of a total of 31 patients with type 2 diabetes (r = 0.430, p = 0.016)Back to article page