Table 2. Values of serum biomarkers before and after treatment with N-acetylcysteine of the 48 hemodialysis patients, who participated in the study.

All values are mean ± standard deviation. CRP: C-reactive protein, ALP: Alkaline phosphatase, iPTH: intact parathyroid hormone, URR: Urea Reduction Ratio, spKt/V: single-pool Kt/V (K, dialyzer blood urea clearance; t, session length; V, urea distribution volume equal to 55% of body weight).