Research Article

New Markers of Inflammation and Tubular Damage in Children with Chronic Kidney Disease

Table 4

Fractional excretion of examined parameters in CKD children and in the control group.

Fractional excretion (FE) of parametersMedian value (lower-upper quartile)
Control group ()CKD I ()CKD II ()

FE MCP-1 (%)0.18 (0.14–0.19)0.42a (0.36–0.47)1.58b (0.89–3.02)
FE MCSF (%)2.79 (2.63–3.06)4.40a (3.93–4.93)11.67b (6.72–21.18)
FE neopterin (%)4.53 (3.64–5.32)5.96 (5.36–6.63)6.49b (4.21–11.80)

Mann–Whitney U test: a, CKD I versus control group. b, CKD II versus CKD I.