Evidence map›Paper›PMID 35017168›Full record

ArticleJournal of the American Society of Nephrology : JASN2022

Using Machine Learning to Identify Metabolomic Signatures of Pediatric Chronic Kidney Disease Etiology.

Arthur M Lee, Jian Hu, Yunwen Xu, Alison G Abraham, Rui Xiao, Josef Coresh, Casey Rebholz, Jingsha Chen, Eugene P Rhee, Harold I Feldman and 6 more

Registry-linked trialOpen access · greenAbstract readMulticenter Study
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00327860 (Chronic Kidney Disease in Children Prospective Cohort Study), which is not on this map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
5.3field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT00327860 recruitingnot on this map

Chronic Kidney Disease in Children Prospective Cohort Study (CKiD)

TypeobservationalSponsorJohns Hopkins Bloomberg School of Public HealthRan2003 to 2028Enrolled1,300ConditionsChronic Kidney Disease
3 · Its place in the literature

Who cites it

39 citing papers in PubMed, 52 citations in OpenAlex.

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  8. Observational
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  11. Microbiota and kidney disease: the road ahead.Nature reviews. Nephrology · 2025
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

16 authors at 8 institutions in 1 country.

Arthur M LeeDivision of Nephrology, The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania.ORCID 0000-0002-4969-3632
Jian HuCenter for Clinical Epidemiology and Biostatistics, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania.
Yunwen XuDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore Maryland.ORCID 0000-0002-5946-2272
Alison G AbrahamSchool of Public Health, University of Colorado Denver, Denver, Colorado.
Rui XiaoCenter for Clinical Epidemiology and Biostatistics, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania.
Josef CoreshDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore Maryland.ORCID 0000-0002-4598-0669
Casey RebholzDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore Maryland.
Jingsha ChenDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore Maryland.
Eugene P RheeDepartment of Medicine, Massachusetts General Hospital, Harvard University, Boston, Massachusetts.
Harold I FeldmanCenter for Clinical Epidemiology and Biostatistics, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania.ORCID 0000-0003-4572-2608
Vasan S RamachandranDepartment of Medicine, Boston University School of Medicine, Boston University School of Public Health, Boston University Center for Computing and Data Science, Boston, Massachusetts.
Paul L KimmelNational Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland.
Bradley A WaradyDepartment of Pediatrics, Children's Mercy Hospital, University of Missouri-Kansas City School of Medicine, Kansas City, Missouri.ORCID 0000-0003-1812-6587
Susan L FurthDivision of Nephrology, The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania.
Michelle R DenburgDivision of Nephrology, The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania.
CKD Biomarkers Consortium
Johns Hopkins University · USChildren's Hospital of Philadelphia · USUniversity of Pennsylvania · USBoston University · USChildren's Mercy Hospital · USHarvard University · USNational Institutes of Health · USUniversity of Colorado Denver · US

Funding

Chronic Kidney Disease in Children Study (C-Kid)U01DK066174 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI SUSAN L. FURTH · 2003 to 2026
$25.1M
CKiD Cardiovascular Testing Travel SupplementU01DK066143 · NIDDK · CHILDREN'S MERCY HOSP (KANSAS CITY, MO) · PI Bradley Alan Warady · 2003 to 2026
$24.2M
The Kidney Disease in Children Data Management and Analysis Center (KIDMAC)U24DK066116 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI Derek K Ng · 2018 to 2026
$12.6M
Research Project Core 2P50DK114786 · NIDDK · CHILDREN'S HOSP OF PHILADELPHIA · PI Razzaghi Hanieh · 2017 to 2026
$9.6M
Metabolomics of CKD and CKD ProgressionU01DK106981 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI RHEE, EUGENE P. · 2015 to 2019
$2.2M
Chronic Kidney Disease Biomarkers Consortium (CKD BioCon) U01U01DK106982 · NIDDK · CHILDREN'S HOSP OF PHILADELPHIA · PI DENBURG, MICHELLE, FURTH, SUSAN L. · 2015 to 2019
$817k
NIDDK NIH HHS P50 DK114786NIDDK NIH HHS U01 DK066143NIDDK NIH HHS U01 DK066174NIDDK NIH HHS U01 DK106981NIDDK NIH HHS U01 DK106982NIDDK NIH HHS U24 DK066116
6 · The paper itself

Abstract

backgroundUntargeted plasma metabolomic profiling combined with machine learning (ML) may lead to discovery of metabolic profiles that inform our understanding of pediatric CKD causes. We sought to identify metabolomic signatures in pediatric CKD based on diagnosis: FSGS, obstructive uropathy (OU), aplasia/dysplasia/hypoplasia (A/D/H), and reflux nephropathy (RN).

methodsUntargeted metabolomic quantification (GC-MS/LC-MS, Metabolon) was performed on plasma from 702 Chronic Kidney Disease in Children study participants (

resultsML models were evaluated on holdout subsets with receiver-operator and precision-recall area-under-the-curve, F1 score, and Matthews correlation coefficient. ML models outperformed no-skill prediction. Metabolomic profiles were identified based on cause. FSGS was associated with the sphingomyelin-ceramide axis. FSGS was also associated with individual plasmalogen metabolites and the subpathway. OU was associated with gut microbiome-derived histidine metabolites.

conclusionML models identified metabolomic signatures based on CKD cause. Using ML techniques in conjunction with traditional biostatistics, we demonstrated that sphingomyelin-ceramide and plasmalogen dysmetabolism are associated with FSGS and that gut microbiome-derived histidine metabolites are associated with OU.

Indexed as

Machine LearningMetabolomeAdolescentChildChild, PreschoolCohort StudiesFemaleGlomerulosclerosis, Focal SegmentalHumansInfantKidneyLogistic ModelsMaleMetabolic Networks and PathwaysMetabolomicsProspective Studieschronic kidney diseasemachine learningmachine learning collectionmetabolomicspediatric nephrology

Identifiers

PMID35017168
PMCPMC8819986
OpenAlexW4205171550

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.