PMID- 34544821 OWN - NLM STAT- MEDLINE DCOM- 20211206 LR - 20230301 IS - 1533-3450 (Electronic) IS - 1046-6673 (Print) IS - 1046-6673 (Linking) VI - 32 IP - 10 DP - 2021 Oct TI - Urine Biomarkers of Kidney Tubule Health, Injury, and Inflammation are Associated with Progression of CKD in Children. PG - 2664-2677 LID - 10.1681/ASN.2021010094 [doi] AB - BACKGROUND: Novel urine biomarkers may improve identification of children at greater risk of rapid kidney function decline, and elucidate the pathophysiology of CKD progression. METHODS: We investigated the relationship between urine biomarkers of kidney tubular health (EGF and alpha-1 microglobulin), tubular injury (kidney injury molecule-1; KIM-1), and inflammation (monocyte chemoattractant protein-1 [MCP-1] and YKL-40) and CKD progression. The prospective CKD in Children Study enrolled children aged 6 months to 16 years with an eGFR of 30-90ml/min per 1.73m(2). Urine biomarkers were assayed a median of 5 months [IQR: 4-7] after study enrollment. We indexed the biomarker to urine creatinine by dividing the urine biomarker concentration by the urine creatinine concentration to account for the concentration of the urine. The primary outcome was CKD progression (a composite of a 50% decline in eGFR or kidney failure) during the follow-up period. RESULTS: Overall, 252 of 665 children (38%) reached the composite outcome over a median follow-up of 6.5 years. After adjustment for covariates, children with urine EGF concentrations in the lowest quartile were at a seven-fold higher risk of CKD progression versus those with concentrations in the highest quartile (fully adjusted hazard ratio [aHR], 7.1; 95% confidence interval [95% CI], 3.9 to 20.0). Children with urine KIM-1, MCP-1, and alpha-1 microglobulin concentrations in the highest quartile were also at significantly higher risk of CKD progression versus those with biomarker concentrations in the lowest quartile. Addition of the five biomarkers to a clinical model increased the discrimination and reclassification for CKD progression. CONCLUSIONS: After multivariable adjustment, a lower urine EGF concentration and higher urine KIM-1, MCP-1, and alpha-1 microglobulin concentrations were each associated with CKD progression in children. CI - Copyright (c) 2021 by the American Society of Nephrology. FAU - Greenberg, Jason H AU - Greenberg JH AUID- ORCID: 0000-0001-5874-1109 AD - Department of Pediatrics, Yale University School of Medicine, New Haven, Connecticut. AD - Department of Medicine Clinical and Translational Research Accelerator, Yale University School of Medicine, New Haven, Connecticut. FAU - Abraham, Alison G AU - Abraham AG AD - Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland. FAU - Xu, Yunwen AU - Xu Y AD - Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland. FAU - Schelling, Jeffrey R AU - Schelling JR AD - Department of Internal Medicine, Case Western Reserve University School of Medicine, Cleveland, Ohio. FAU - Feldman, Harold I AU - Feldman HI AUID- ORCID: 0000-0003-4572-2608 AD - Department of Medicine, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania. FAU - Sabbisetti, Venkata S AU - Sabbisetti VS AD - Division of Renal Medicine, Brigham and Women's Hospital, Boston, Massachusetts. FAU - Ix, Joachim H AU - Ix JH AD - Division of Nephrology-Hypertension, University of California San Diego, San Diego, California. AD - Nephrology Section, Veterans Affairs San Diego Healthcare System, La Jolla, California. FAU - Jogalekar, Manasi P AU - Jogalekar MP AD - Division of Renal Medicine, Brigham and Women's Hospital, Boston, Massachusetts. FAU - Coca, Steven AU - Coca S AUID- ORCID: 0000-0002-0928-9168 AD - Department of Internal Medicine, Icahn School of Medicine at Mount Sinai, New York, New York. FAU - Waikar, Sushrut S AU - Waikar SS AUID- ORCID: 0000-0003-4004-326 AD - Section of Nephrology, Boston University School of Medicine and Boston Medical Center, Boston, Massachusetts. FAU - Shlipak, Michael G AU - Shlipak MG AD - UCSF Division of General Internal Medicine at the VA, Kidney Health Research Collaborative, San Francisco Veterans Affairs Health Care System and University of California, San Francisco, California. FAU - Warady, Bradley A AU - Warady BA AUID- ORCID: 0000-0003-1812-6587 AD - Department of Pediatrics, Children's Mercy Kansas City, Kansas City, Missouri. FAU - Vasan, Ramachandran S AU - Vasan RS AD - Departments of Medicine and Epidemiology, Boston University Schools of Medicine and Public Health, Boston, Massachusetts. FAU - Kimmel, Paul L AU - Kimmel PL AD - National Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, Maryland. FAU - Bonventre, Joseph V AU - Bonventre JV AD - Division of Renal Medicine, Brigham and Women's Hospital, Boston, Massachusetts. FAU - Denburg, Michelle AU - Denburg M AD - Department of Pediatrics, The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania. FAU - Parikh, Chirag R AU - Parikh CR AUID- ORCID: 0000-0001-9051-7385 AD - Department of Internal Medicine, Johns Hopkins School of Medicine, Baltimore, New York. FAU - Furth, Susan AU - Furth S AD - National Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, Maryland. CN - CKD Biomarkers Consortium CN - CKD Biomarker consortium LA - eng GR - K08 DK110536/DK/NIDDK NIH HHS/United States GR - U01 DK066143/DK/NIDDK NIH HHS/United States GR - UL1 TR001863/TR/NCATS NIH HHS/United States GR - U24 DK066116/DK/NIDDK NIH HHS/United States GR - U01 DK082185/DK/NIDDK NIH HHS/United States GR - R37 DK039773/DK/NIDDK NIH HHS/United States GR - L40 DK110937/DK/NIDDK NIH HHS/United States GR - R01 DK072381/DK/NIDDK NIH HHS/United States GR - K24 DK078737/DK/NIDDK NIH HHS/United States GR - R01 HL085757/HL/NHLBI NIH HHS/United States GR - U01 DK085689/DK/NIDDK NIH HHS/United States GR - K24 DK090203/DK/NIDDK NIH HHS/United States GR - U01 DK082194/DK/NIDDK NIH HHS/United States GR - U01 DK066116/DK/NIDDK NIH HHS/United States GR - U01 DK102730/DK/NIDDK NIH HHS/United States GR - U01 DK085660/DK/NIDDK NIH HHS/United States GR - U01 DK066174/DK/NIDDK NIH HHS/United States GR - P30 DK079310/DK/NIDDK NIH HHS/United States GR - U01 DK106982/DK/NIDDK NIH HHS/United States GR - K23 DK118198/DK/NIDDK NIH HHS/United States GR - U01 DK103225/DK/NIDDK NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural DEP - 20210920 PL - United States TA - J Am Soc Nephrol JT - Journal of the American Society of Nephrology : JASN JID - 9013836 RN - 0 (Alpha-Globulins) RN - 0 (Biomarkers) RN - 0 (CCL2 protein, human) RN - 0 (CHI3L1 protein, human) RN - 0 (Chemokine CCL2) RN - 0 (Chitinase-3-Like Protein 1) RN - 0 (HAVCR1 protein, human) RN - 0 (Hepatitis A Virus Cellular Receptor 1) RN - 0 (alpha-1-microglobulin) RN - 62229-50-9 (Epidermal Growth Factor) RN - AYI8EX34EU (Creatinine) SB - IM MH - Adolescent MH - Albuminuria/urine MH - Alpha-Globulins/*urine MH - Biomarkers/urine MH - Chemokine CCL2/*urine MH - Child MH - Chitinase-3-Like Protein 1/urine MH - Creatinine/urine MH - *Disease Progression MH - Epidermal Growth Factor/*urine MH - Female MH - Follow-Up Studies MH - Glomerular Filtration Rate MH - Hepatitis A Virus Cellular Receptor 1/*metabolism MH - Humans MH - Kidney Tubules/injuries/pathology MH - Male MH - Nephritis/urine MH - Prospective Studies MH - Renal Insufficiency, Chronic/physiopathology/*urine PMC - PMC8722795 OTO - NOTNLM OT - children OT - chronic kidney disease OT - end-stage kidney disease OT - pediatric nephrology FIR - Ramachandran, Vasan S IR - Ramachandran VS FIR - Schelling, Jeffrey IR - Schelling J FIR - Denburg, Michelle IR - Denburg M FIR - Furth, Susan IR - Furth S FIR - Warady, Bradley IR - Warady B FIR - Bonventre, Joseph IR - Bonventre J FIR - Waikar, Sushrut IR - Waikar S FIR - Sabbisetti, Venkata IR - Sabbisetti V FIR - Coresh, Josef IR - Coresh J FIR - Grams, Morgan IR - Grams M FIR - Rebholz, Casey IR - Rebholz C FIR - Abraham, Alison IR - Abraham A FIR - Parikh, Chirag IR - Parikh C FIR - Coca, Steven IR - Coca S FIR - Rhee, Eugene IR - Rhee E FIR - Kimmel, Paul L IR - Kimmel PL FIR - Kusek, John W IR - Kusek JW FIR - Rovin, Brad IR - Rovin B FIR - Shlipak, Michael G IR - Shlipak MG FIR - Sarnak, Mark IR - Sarnak M FIR - Gutierrez, Orlando M IR - Gutierrez OM FIR - Ix, Joachim IR - Ix J FIR - Dubin, Ruth IR - Dubin R FIR - Hostetter, Tom IR - Hostetter T FIR - Deo, Rajat IR - Deo R FIR - Feldman, Harold I IR - Feldman HI FIR - Xie, Dawei IR - Xie D FIR - Shou, Haochang IR - Shou H FIR - Ballard, Shawn IR - Ballard S FIR - Whitehead, Krista IR - Whitehead K FIR - Collins, Heather IR - Collins H FIR - Greenberg, Jason H IR - Greenberg JH FIR - Ganz, Peter IR - Ganz P EDAT- 2021/09/22 06:00 MHDA- 2021/12/15 06:00 PMCR- 2022/10/01 CRDT- 2021/09/21 05:49 PHST- 2021/01/24 00:00 [received] PHST- 2021/06/28 00:00 [accepted] PHST- 2021/09/22 06:00 [pubmed] PHST- 2021/12/15 06:00 [medline] PHST- 2021/09/21 05:49 [entrez] PHST- 2022/10/01 00:00 [pmc-release] AID - 00001751-202110000-00029 [pii] AID - 2021010094 [pii] AID - 10.1681/ASN.2021010094 [doi] PST - ppublish SO - J Am Soc Nephrol. 2021 Oct;32(10):2664-2677. doi: 10.1681/ASN.2021010094. Epub 2021 Sep 20.