Fig. 4From: Indoxyl sulfate – the uremic toxin linking hemostatic system disturbances with the prevalence of cardiovascular disease in patients with chronic kidney diseaseThe association between plasma IS levels and the markers of oxidative stress and monocyte activation in patients with CKD. Results are shown as Spearman’s rank correlation coefficient (R) and its statistical significance (p values). Abbreviations: IS - indoxyl sulfate; CKD - chronic kidney disease; Cu/Zn SOD - Cu/Zn superoxide dismutase 1Back to article page