Evidence map›Paper›PMID 20519233›Full record

ArticleNephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association2010

Race differences in prevalence of chronic kidney disease among young adults using creatinine-based glomerular filtration rate-estimating equations.

Carmen A Peralta, Feng Lin, Michael G Shlipak, David Siscovick, Cora Lewis, David R Jacobs, Kirsten Bibbins-Domingo

Open access · bronzeAbstract readComparative StudyMulticenter Study
In one paragraph

Article in Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 3 pooled it
2.1field-weighted citation impact, top 13% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 3 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Renal Function in Chronic Hepatitis C Patients in Mongolia.Diagnostics (Basel, Switzerland) · 2025
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  5. Feedback Loop Failure Modes in Medical Diagnosis: How Biases Can Emerge and Be Reinforced.Medical decision making : an international journal of the Society for Medical Decision Making · 2024
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  6. Review
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  10. Review
  11. Article
  12. Krüppel-like Factor 15: A Potential Therapeutic Target For Kidney Disease.International journal of biological sciences · 2019
    Review
  13. Article
  14. Observational
  15. Risk of End-Stage Renal Disease in HIV-Positive Potential Live Kidney Donors.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2017
    Article
  16. Article
  17. Article
  18. Article
  19. Neighborhood socioeconomic status, race, and mortality in young adult dialysis patients.Journal of the American Society of Nephrology : JASN · 2014
    Article
  20. Review
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

7 authors at 6 institutions in 1 country.

Carmen A PeraltaDepartment of Medicine, University of California San Francisco, San Francisco, CA, USA. Carmenalicia.peralta@ucsf.edu
Feng Lin
Michael G Shlipak
David Siscovick
Cora Lewis
David R Jacobs
Kirsten Bibbins-Domingo
University of California, San Francisco · USSan Francisco VA Medical Center · USUniversity of Alabama at Birmingham · USUniversity of Minnesota · USUniversity of San Francisco · USUniversity of Washington · US

Funding

Racial/Ethnic Disparities in Kidney Function Decline: Genes or Environment?K23DK082793 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI PERALTA, CARMEN ALICIA · 2009 to 2013
$786k
NIDDK NIH HHS 1K23DK082793-01NIDDK NIH HHS K23 DK082793
6 · The paper itself

Abstract

backgroundDespite a higher incidence of end-stage renal disease (stage 5), blacks have been shown to have the same or lower prevalence of chronic kidney disease (CKD stages 3 and 4). Current creatinine-based glomerular filtration rate (GFR)-estimating equations may misclassify young, healthy blacks.

methodsAmong 3501 young adults (mean age 45), we compared the prevalence of CKD in blacks and whites using the Modification of Diet in Renal Disease (MDRD) and the CKD Epidemiology Collaboration (CKD-EPI) equations. In addition, we used measured creatinine excretion rates to determine the actual excretion ratio for CARDIA (race coefficient 12%) and applied this to the CKD-EPI equation. We also studied the prevalence of CKD risk factors among black and white participants near the CKD threshold cut-off (eGFR CKD-EPI 60-80 mL/min/1.73 m(2)) to estimate the relative likelihood of misclassification in blacks and whites.

resultsUsing the MDRD equation, prevalence of CKD stages 4 and 5 was higher for blacks compared with whites (0.6% vs. 0.1%, P-value 0.05). In contrast, prevalence of eGFR <60 mL/min/1.73 m(2) was significantly higher for whites (3.6%) compared with blacks (1.9%), due to higher prevalence of stage 3 among whites. Prevalence of CKD was similar for blacks and whites using CKD-EPI equation (1.2%), but was higher among blacks when using the CARDIA-derived race coefficient (1.6% vs.1.2%, P-value = 0.03). Among persons with eGFR by CKD-EPI of 60-80 mL/min/1.73 m(2), blacks had higher levels of albuminuria, uric acid, systolic blood pressure and higher diabetes prevalence.

conclusionsCKD classification among young blacks is very sensitive to the race coefficients. Despite whites having higher rates of CKD stage 3, blacks with eGFRs just above the CKD threshold had higher rates of CKD risk factors. Current equations used to define CKD may systematically miss a high-risk group of blacks at a time in the disease course when interventions are crucial.

Indexed as

AdolescentAdultBlack or African AmericanBlack PeopleChronic DiseaseCreatinineFemaleGlomerular Filtration RateHumansKidneyKidney DiseasesMaleModels, BiologicalPrevalenceUnited StatesWhite PeopleCreatinine

Identifiers

PMID20519233
PMCPMC3108366
OpenAlexW2133616892

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.