Development of a Biomarker Panel to Distinguish Risk of Progressive Chronic Kidney Disease

Chronic kidney disease (CKD) patients typically progress to kidney failure, but the rate of progression differs per patient or may not occur at all. Current CKD screening methods are sub-optimal at predicting progressive kidney function decline. This investigation develops a model for predicting pro...

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Main Authors: Evan Owens, Ken-Soon Tan, Robert Ellis, Sharon Del Vecchio, Tyrone Humphries, Erica Lennan, David Vesey, Helen Healy, Wendy Hoy, Glenda Gobe
Format: Article
Language:English
Published: MDPI AG 2020-12-01
Series:Biomedicines
Subjects:
Online Access:https://www.mdpi.com/2227-9059/8/12/606
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author Evan Owens
Ken-Soon Tan
Robert Ellis
Sharon Del Vecchio
Tyrone Humphries
Erica Lennan
David Vesey
Helen Healy
Wendy Hoy
Glenda Gobe
author_facet Evan Owens
Ken-Soon Tan
Robert Ellis
Sharon Del Vecchio
Tyrone Humphries
Erica Lennan
David Vesey
Helen Healy
Wendy Hoy
Glenda Gobe
author_sort Evan Owens
collection DOAJ
description Chronic kidney disease (CKD) patients typically progress to kidney failure, but the rate of progression differs per patient or may not occur at all. Current CKD screening methods are sub-optimal at predicting progressive kidney function decline. This investigation develops a model for predicting progressive CKD based on a panel of biomarkers representing the pathophysiological processes of CKD, kidney function, and common CKD comorbidities. Two patient cohorts are utilised: The CKD Queensland Registry (n = 418), termed the Biomarker Discovery cohort; and the CKD Biobank (n = 62), termed the Predictive Model cohort. Progression status is assigned with a composite outcome of a ≥30% decline in eGFR from baseline, initiation of dialysis, or kidney transplantation. Baseline biomarker measurements are compared between progressive and non-progressive patients via logistic regression. In the Biomarker Discovery cohort, 13 biomarkers differed significantly between progressive and non-progressive patients, while 10 differed in the Predictive Model cohort. From this, a predictive model, based on a biomarker panel of serum creatinine, osteopontin, tryptase, urea, and eGFR, was calculated via linear discriminant analysis. This model has an accuracy of 84.3% when predicting future progressive CKD at baseline, greater than eGFR (66.1%), sCr (67.7%), albuminuria (53.2%), or albumin-creatinine ratio (53.2%).
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spelling doaj.art-6226d37f1a9049828007b2414ee456c72023-11-21T00:39:27ZengMDPI AGBiomedicines2227-90592020-12-0181260610.3390/biomedicines8120606Development of a Biomarker Panel to Distinguish Risk of Progressive Chronic Kidney DiseaseEvan Owens0Ken-Soon Tan1Robert Ellis2Sharon Del Vecchio3Tyrone Humphries4Erica Lennan5David Vesey6Helen Healy7Wendy Hoy8Glenda Gobe9NHMRC CKD CRE (CKD.QLD), The University of Queensland, Brisbane 4067, AustraliaNHMRC CKD CRE (CKD.QLD), The University of Queensland, Brisbane 4067, AustraliaFaculty of Medicine, The University of Queensland, Brisbane 4067, AustraliaFaculty of Medicine, The University of Queensland, Brisbane 4067, AustraliaFaculty of Medicine, The University of Queensland, Brisbane 4067, AustraliaRenal Medicine, Metro South Hospital and Health Service, Logan Hospital, Meadowbrook 4131, AustraliaFaculty of Medicine, The University of Queensland, Brisbane 4067, AustraliaNHMRC CKD CRE (CKD.QLD), The University of Queensland, Brisbane 4067, AustraliaNHMRC CKD CRE (CKD.QLD), The University of Queensland, Brisbane 4067, AustraliaNHMRC CKD CRE (CKD.QLD), The University of Queensland, Brisbane 4067, AustraliaChronic kidney disease (CKD) patients typically progress to kidney failure, but the rate of progression differs per patient or may not occur at all. Current CKD screening methods are sub-optimal at predicting progressive kidney function decline. This investigation develops a model for predicting progressive CKD based on a panel of biomarkers representing the pathophysiological processes of CKD, kidney function, and common CKD comorbidities. Two patient cohorts are utilised: The CKD Queensland Registry (n = 418), termed the Biomarker Discovery cohort; and the CKD Biobank (n = 62), termed the Predictive Model cohort. Progression status is assigned with a composite outcome of a ≥30% decline in eGFR from baseline, initiation of dialysis, or kidney transplantation. Baseline biomarker measurements are compared between progressive and non-progressive patients via logistic regression. In the Biomarker Discovery cohort, 13 biomarkers differed significantly between progressive and non-progressive patients, while 10 differed in the Predictive Model cohort. From this, a predictive model, based on a biomarker panel of serum creatinine, osteopontin, tryptase, urea, and eGFR, was calculated via linear discriminant analysis. This model has an accuracy of 84.3% when predicting future progressive CKD at baseline, greater than eGFR (66.1%), sCr (67.7%), albuminuria (53.2%), or albumin-creatinine ratio (53.2%).https://www.mdpi.com/2227-9059/8/12/606chronic kidney diseaseprogressionbiomarkersprogressive
spellingShingle Evan Owens
Ken-Soon Tan
Robert Ellis
Sharon Del Vecchio
Tyrone Humphries
Erica Lennan
David Vesey
Helen Healy
Wendy Hoy
Glenda Gobe
Development of a Biomarker Panel to Distinguish Risk of Progressive Chronic Kidney Disease
Biomedicines
chronic kidney disease
progression
biomarkers
progressive
title Development of a Biomarker Panel to Distinguish Risk of Progressive Chronic Kidney Disease
title_full Development of a Biomarker Panel to Distinguish Risk of Progressive Chronic Kidney Disease
title_fullStr Development of a Biomarker Panel to Distinguish Risk of Progressive Chronic Kidney Disease
title_full_unstemmed Development of a Biomarker Panel to Distinguish Risk of Progressive Chronic Kidney Disease
title_short Development of a Biomarker Panel to Distinguish Risk of Progressive Chronic Kidney Disease
title_sort development of a biomarker panel to distinguish risk of progressive chronic kidney disease
topic chronic kidney disease
progression
biomarkers
progressive
url https://www.mdpi.com/2227-9059/8/12/606
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