Evidence map›Paper›PMID 24985953›Full record

ArticleClinical nephrology2014

Black ethnicity predicts better survival on dialysis despite greater deprivation and co-morbidity: a UK study.

Nicholas Cole, Michael Bedford, Andrew Cai, Chris Jones, Hugh Cairns, Satish Jayawardene

Abstract readComparative Study
In one paragraph

Article in Clinical nephrology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Angiotensin-related genetic determinants of cardiovascular disease in patients undergoing hemodialysis.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2019
    Trial
  4. Article
  5. Article
  6. Hand Grip Strength Index, a Novel Tool in Risk-Assessing Multi-Ethnic End-Stage Kidney Disease Patients Treated by Haemodialysis.Journal of human nutrition and dietetics : the official journal of the British Dietetic Association · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Why minorities live longer on dialysis: an in-depth examination of the Danish nephrology registry.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2016
    Article
  13. Article
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

6 authors.

Nicholas Cole
Michael Bedford
Andrew Cai
Chris Jones
Hugh Cairns
Satish Jayawardene

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundObservational studies from the United States have identified black race as conferring a survival advantage on dialysis. This study represents the first large single-center study from a UK dialysis unit examining the outcome of ethnic minorities on renal replacement therapy (RRT).

methodsA retrospective analysis of all patients of white or black race initiating RRT at King's College Hospital Renal Unit, London, between 1996 and 2008 was performed. A total of 1,340 patients were studied, of which 952 (71%) were of white race, and 388 (29%) were of black race. Kaplan-Meier survival curves, the log rank test and Cox's proportional hazard models were used to compare survival between groups.

resultsThe results revealed black ethnicity to be associated with a significant survival benefit on dialysis. This was the case even after adjustment for age, gender, diabetes, transplantation, and deprivation. In those patients not transplanted, black race conferred a hazard ratio (HR) of 0.51 (95% CI 0.41 - 0.63) over 5 years.

conclusionsThis study provides evidence for a lower mortality rate amongst black patients on dialysis in comparison with their white counterparts in the UK. The reasons behind this remain poorly understood but a lower incidence of cardiovascular disease in black patients and more kidney-limited disease may be important.

Indexed as

Black PeopleComorbidityFemaleHealthcare DisparitiesHumansKidney Failure, ChronicMaleMiddle AgedRenal DialysisRetrospective StudiesRisk FactorsSurvival RateTreatment OutcomeUnited KingdomWhite People

Identifiers

PMID24985953
PMCPMC4928033

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.