Chronic kidney disease (CKD) is a progressive disease that might result in an end stage renal disease (ESRD), raising cardiovascular morbidity and mortality. Life expectancy among patients with CKD could significantly be reduced as a result of an advanced atherosclerosis and followed by a premature death from cardiovascular disease (CVD). CVD is a condition of a subclinical systematic inflammation that involves cytokines produced by adipose tissue. Visfatin is an adipocytokine with potentially important effects on glucose metabolism and atherosclerosis. Therefore, it could be treated like a new marker of endothelial dysfunction (ED) in CKD patients. It has been suggested that visfatin levels could increase as CKD progresses, which could be due to either the chronic inflammation associated with CKD and/or the hypoxia resulting from tubular necrosis, anemia and reduced capillary blood flow. As CKD progresses, visfatin levels among these patients most often spell increased mortality caused by cardiovascular events. The current research has been conducted among a total of 80 subjects with CKD who were divided into two groups - pre-dialysis (30) and hemodialysis treatment (50) patients from the Nephrology and Dialysis Clinic at the UMHAT “Sveta Marina” Varna. Demographics indicators and levels of visfatin, iFGF-23 and iPTH were inevstigated.