VWF and endothelial dysfunction: Log-IS and log-PCS also correlated with markers of endothelial dysfunction (log-IS and log-VCAM-1, r = 0.55, p < 0.0001; IS and log-vWF, r = 0.30, p = 0.0005; log-PCS and log-VCAM-1, r = 0.52, p < 0.0001; log-PCS and log-vWF, r = 0.40, p < 0.0001).