. Author manuscript; available in PMC: 2022 Mar 1.

Published in final edited form as: J Pediatr. 2020 Dec 5;230:215–220.e1. doi: 10.1016/j.jpeds.2020.12.005

Table 5.

Urinary albumin, IL-18, KIM-1, and EGF levels (indexed to creatinine when indicated; n=32).

Urine biomarker	Cut-off used to define abnormal	Median (IQR)	N (%) abnormal
Albumin/Creatinine (mg/g)	≥30	5.5 (3.9-8.0)	2 (6%)
IL-18 (pg/mL)	Ages 5-9 years: ≥54.3	39.9 (21.2-67.6)	4 (12.5%)
	Ages 10-14 years: ≥88.8
	Ages 15-18 years^*: ≥138.9
KIM-1 (pg/mL)	Ages 5-9 years: ≥1239.5	618.3 (365.4-720.4)	3 (9%)
	Ages 10-14 years: ≥1141.1
	Ages 15-18 years^*: ≥1876.2
EGF/Creatinine (ng/mg)	Ages 7-12 years: ≤24	19.2 (12.7-26.1)	22 (69%)
	Ages 13-15 years: ≤26
	Ages 16-18 years^*: ≤23

IQR = interquartile range

cut-off applied to participants >18 years of age