Evidence map›Paper›PMID 23317294›Full record

ArticleBMC nephrology2013

Young aboriginals are less likely to receive a renal transplant: a Canadian national study.

Steven Promislow, Brenda Hemmelgarn, Claudio Rigatto, Navdeep Tangri, Paul Komenda, Leroy Storsley, Karen Yeates, Julie Mojica, Manish M Sood

Open access · goldAbstract read
In one paragraph

Article in BMC nephrology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 3 pooled it
0.3field-weighted citation impact, top 30% 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

17 citing papers in PubMed, 3 syntheses or guidelines pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2021
    Pooled it
  3. Postoperative outcomes for Indigenous Peoples in Canada: a systematic review.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2021
    Pooled it
  4. Revamping the KRESCENT Core Curriculum: The KRESCENT 2.0 Program Report.Canadian journal of kidney health and disease · 2026
    Article
  5. Article
  6. Article
  7. Observational
  8. Review
  9. Article
  10. Article
  11. Article
  12. Referral for Kidney Transplantation in Canadian Provinces.Journal of the American Society of Nephrology : JASN · 2019
    Observational
  13. Article
  14. Article
  15. Article
  16. Disparities in the burden, outcomes, and care of chronic kidney disease.Current opinion in nephrology and hypertension · 2014
    Review
  17. 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

9 authors at 6 institutions in 1 country.

Steven PromislowDepartment of Medicine, Section of Nephrology, St Boniface Hospital, University of Manitoba, 409 Tache Avenue, Winnipeg R2H 2A6, Canada.
Brenda Hemmelgarn
Claudio Rigatto
Navdeep Tangri
Paul Komenda
Leroy Storsley
Karen Yeates
Julie Mojica
Manish M Sood
University of Manitoba · CASeven Oaks General Hospital · CAFoothills Medical Centre · CAHealth Sciences Centre · CAKingston General Hospital · CASt. Boniface Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious studies have demonstrated Aboriginals are less likely to receive a renal transplant in comparison to Caucasians however whether this applies to the entire population or specific subsets remains unclear. We examined the effect of age on renal transplantation in Aboriginals.

methodsData on 30,688 dialysis (Aboriginal 2,361, Caucasian 28, 327) patients obtained between Jan. 2000 and Dec. 2009 were included in the final analysis. Racial status was self-reported. Cox proportional hazards, the Fine and Grey sub-distribution method and Poisson regression were used to determine the association between race, age and transplantation.

resultsIn comparison to Caucasians, Aboriginals were less likely to receive a renal transplant (Adjusted HR 0.66 95% CI 0.57-0.77, P < 0.0001) however after stratification by age and treating death as a competing outcome, the effect was more predominant in younger Aboriginals (Age 18-40: 20.6% aboriginals vs. 48.3% Caucasians transplanted; aHR 0.50(0.39-0.61), p < 0.0001, Age 41-50: 10.2% aboriginals vs. 33.9% Caucasians transplanted; aHR 0.46(0.32-0.64), p = 0.005, Age 51-60: 8.2% aboriginals vs. 19.5% Caucasians transplanted; aHR0.65(0.49-0.88), p = 0.01, Age >60: 2.7% aboriginals vs. 2.6% Caucasians transplanted; aHR 1.21(0.76-1.91), P = 0.4, Age X race interaction p < 0.0001). Both living and deceased donor transplants were lower in Aboriginals under the age of 60 compared to Caucasians.

conclusionYounger Aboriginals are less likely to receive a renal transplant compared to their Caucasian counterparts, even after adjustment for comorbidity. Determination of the reasons behind these discrepancies and interventions specifically targeting the Aboriginal population are warranted.

Indexed as

AgedAmerican Indian or Alaska NativeCanadaFemaleHealth Care RationingHumansKidney Failure, ChronicKidney TransplantationMaleMiddle AgedPrevalenceWhite People

Identifiers

PMID23317294
PMCPMC3558346
OpenAlexW2041386067

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.