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Table 4 Biomarker correlation with real age (continuous variable)

From: Effects of age and gender on reference levels of biomarkers comprising the pediatric Renal Activity Index for Lupus Nephritis (p-RAIL)

Variable

Pearson’s r

p-value

KIM-1 (pg/ml)

0.18

0.0004

NGAL (ng/ml)

0.33

0.0001

MCP-1 (pg/ml)

0.19

0.0003

HPX (ng/ml)

0.12

0.018

CP (ng/ml)

0.19

0.0003

ADP (ng/ml)

−0.12

0.0420

Creatinine (mg/dl)

0.47

0.0001

MALB (mg/l)

0.23

0.0001

  1. -Values calculated fromthe natural log of the biomarkers and real age
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Pediatric Rheumatology

ISSN: 1546-0096