Evidence map›Paper›PMID 27862962›Full record

ArticleAmerican journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons2017

Effect of Replacing Race With Apolipoprotein L1 Genotype in Calculation of Kidney Donor Risk Index.

B A Julian, R S Gaston, W M Brown, A M Reeves-Daniel, A K Israni, D P Schladt, S O Pastan, S Mohan, B I Freedman, J Divers

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03615235 (APOL1 Long-term Kidney Transplantation Outcomes Network), which is not on this map. Cited by 32 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 2 pooled it
4.9field-weighted citation impact, top 4% 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.

NCT03615235 active not recruitingnot on this mapstarted 2019, after this paper: background citation

APOL1 Long-term Kidney Transplantation Outcomes Network (APOLLO)

TypeobservationalSponsorWake Forest University Health SciencesRan2019 to 2027Enrolled5,000ConditionsKidney Diseases, Kidney Failure, Kidney Disease, Chronic
3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 2 syntheses or guidelines pooled it, 69 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Optimizing kidney allocation: challenges and solutions.Current opinion in organ transplantation · 2025
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Apolipoprotein L1 and mechanisms of kidney disease susceptibility.Current opinion in nephrology and hypertension · 2021
    Review
  16. Opinions of African American adults about the use of apolipoprotein L1 (ApoL1) genetic testing in living kidney donation and transplantation.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2021
    Article
  17. Apolipoprotein L1: role in the evaluation of kidney transplant donors.Current opinion in nephrology and hypertension · 2020
    Article
  18. Article
  19. Review
  20. Kidney international reports · 2020
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 6 institutions in 1 country.

B A JulianDepartment of Medicine, University of Alabama at Birmingham, Birmingham, AL.
R S GastonDepartment of Medicine, University of Alabama at Birmingham, Birmingham, AL.
W M BrownDepartment of Biostatistical Sciences, Wake Forest School of Medicine, Winston-Salem, NC.
A M Reeves-DanielSection on Nephrology, Department of Internal Medicine, Wake Forest School of Medicine, Winston-Salem, NC.
A K IsraniDepartment of Medicine, Hennepin County Medical Center, University of Minnesota, Minneapolis, MN.
D P SchladtMinneapolis Medical Research Foundation, Minneapolis, MN.
S O PastanDepartment of Medicine, Emory University School of Medicine, Atlanta, GA.
S MohanDepartment of Medicine, Columbia University College of Physicians and Surgeons, and Department of Epidemiology, Mailman School of Public Health, New York, NY.
B I FreedmanSection on Nephrology, Department of Internal Medicine, Wake Forest School of Medicine, Winston-Salem, NC.
J DiversDepartment of Biostatistical Sciences, Wake Forest School of Medicine, Winston-Salem, NC.
Wake Forest University · USUniversity of Alabama at Birmingham · USColumbia University · USEmory University · USHennepin County Medical Center · USOrthopaedic Research Foundation · US

Funding

Pharmacogenomics of Immune Suppressants in Kidney TransplantationU19AI070119 · NIAID · UNIVERSITY OF MINNESOTA · PI MATAS, ARTHUR J · 2006 to 2016
$17.1M
Genetic Analysis of African American Hypertensive End-Stage Renal DiseaseR01DK070941 · NIDDK · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI FREEDMAN, BARRY IRA · 2006 to 2015
$4.7M
Natural History of MYH9-Associated NephropathyR01DK084149 · NIDDK · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI FREEDMAN, BARRY IRA · 2009 to 2012
$2.3M
Genetic Determinants of Renal Transplant Survival from African American DonorsR01MD009055 · NIMHD · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI DIVERS, JASMIN, FREEDMAN, BARRY IRA · 2014 to 2018
$2.0M
NIAID NIH HHS U19 AI070119NIDDK NIH HHS R01 DK070941NIDDK NIH HHS R01 DK084149NIMHD NIH HHS R01 MD009055
6 · The paper itself

Abstract

Renal allografts from deceased African American donors with two apolipoprotein L1 gene (APOL1) renal-risk variants fail sooner than kidneys from donors with fewer variants. The Kidney Donor Risk Index (KDRI) was developed to evaluate organ offers by predicting allograft longevity and includes African American race as a risk factor. Substituting APOL1 genotype for race may refine the KDRI. For 622 deceased African American kidney donors, we applied a 10-fold cross-validation approach to estimate contribution of APOL1 variants to a revised KDRI. Cross-validation was repeated 10 000 times to generate distribution of effect size associated with APOL1 genotype. Average effect size was used to derive the revised KDRI weighting. Mean current-KDRI score for all donors was 1.4930 versus mean revised-KDRI score 1.2518 for 529 donors with no or one variant and 1.8527 for 93 donors with two variants. Original and revised KDRIs had comparable survival prediction errors after transplantation, but the spread in Kidney Donor Profile Index based on presence or absence of two APOL1 variants was 37 percentage points. Replacing donor race with APOL1 genotype in KDRI better defines risk associated with kidneys transplanted from deceased African American donors, substantially improves KDRI score for 85-90% of kidneys offered, and enhances the link between donor quality and recipient need.

Indexed as

Genetic VariationTissue DonorsAdolescentAdultApolipoprotein L1BiomarkersCohort StudiesFemaleFollow-Up StudiesGenotypeGraft RejectionGraft SurvivalHumansIncidenceKidney TransplantationMaleAPOL1 protein, humanApolipoprotein L1Biomarkersclinical research/practicedisparitiesdonors and donation: deceasedgeneticskidney transplantation/nephrologyorgan allocationorgan procurement and allocation

Identifiers

PMID27862962
PMCPMC5429996
OpenAlexW2555433758

What OpenQuestion holds

Textmetadata
LicenceTDM
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.