Table 2.

Results obtained for the proposed biomarkers expressed as median value in mg/L (3rd-97th interquartile range).

Compound	Control	CKD
CIT	4.13 (1.52–32.65)	8.14 (1.48–59.11)*
CNN	4.55 (1.99–10.98)	16.85 (3.04–77.43)*
SDMA	0.12 (0.06–0.27)	0.27 (0.07–0.86)*
nC4	0.015 (0.003–0.046)	0.034 (0.004–0.198)*
SAM	0.18 (0.01–0.95)	0.15 (0.02–1.44)
CIS4DEC	0.32 (0.03–6.61)	0.43 (0.07–6.03)
S1P	0.51 (0.17–1.43)	0.60 (0.27–1.82)
BIL	7.07 (0.21–270.42)	5.38 (0.02–201.85)

p value is expressed as *p < 0.05.