Evidence map›Paper›PMID 35141249›Full record

ArticleFrontiers in medicine2021

Sex Differences in Kidney Transplantation: Austria and the United States, 1978-2018.

Sebastian Hödlmoser, Teresa Gehrig, Marlies Antlanger, Amelie Kurnikowski, Michał Lewandowski, Simon Krenn, Jarcy Zee, Roberto Pecoits-Filho, Reinhard Kramar, Juan Jesus Carrero and 8 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 7% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Ten tips for the first hemodialysis sessions.Clinical kidney journal · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Sex and Gender Disparities in Kidney Transplantation.Advances in kidney disease and health · 2025
    Review
  7. Article
  8. Lower access to kidney transplantation for women in France is not explained by comorbidities and social deprivation.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2024
    Article
  9. International comparison and time trends of first kidney transplant recipient characteristics across Europe: an ERA Registry study.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2024
    Article
  10. Sex differences in the survival benefit of kidney transplantation: a retrospective cohort study using target trial emulation.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2023
    Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. 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

18 authors at 8 institutions in 6 countries.

Sebastian HödlmoserClinical Division of Nephrology & Dialysis, Department of Internal Medicine III, Medical University of Vienna, Vienna, Austria.
Teresa GehrigClinical Division of Nephrology & Dialysis, Department of Internal Medicine III, Medical University of Vienna, Vienna, Austria.
Marlies AntlangerDepartment of Internal Medicine 2, Kepler University Hospital, Johannes Kepler University Linz, Linz, Austria.
Amelie KurnikowskiClinical Division of Nephrology & Dialysis, Department of Internal Medicine III, Medical University of Vienna, Vienna, Austria.
Michał LewandowskiClinical Division of Nephrology & Dialysis, Department of Internal Medicine III, Medical University of Vienna, Vienna, Austria.
Simon KrennClinical Division of Nephrology & Dialysis, Department of Internal Medicine III, Medical University of Vienna, Vienna, Austria.
Jarcy ZeeArbor Research Collaborative for Health, Ann Arbor, MI, United States.
Roberto Pecoits-FilhoArbor Research Collaborative for Health, Ann Arbor, MI, United States.
Reinhard KramarAustrian Dialysis and Transplant Registry, Rohr, Austria.
Juan Jesus CarreroDepartment of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden.
Kitty J JagerEuropean Renal Association - European Dialysis and Transplant Association Registry, Department of Medical Informatics, Academic University Medical Center, University of Amsterdam, Amsterdam Public Health Research Institute, Amsterdam, Netherlands.
Allison TongClinical Division of Nephrology & Dialysis, Department of Internal Medicine III, Medical University of Vienna, Vienna, Austria.
Friedrich K PortArbor Research Collaborative for Health, Ann Arbor, MI, United States.
Martin PoschCenter for Medical Statistics, Informatics and Intelligent Systems, Medical University of Vienna, Vienna, Austria.
Wolfgang C WinkelmayerSection of Nephrology, Baylor College of Medicine, Selzman Institute for Kidney Health, Houston, TX, United States.
Eva SchernhammerDepartment of Epidemiology, Center for Public Health, Medical University of Vienna, Vienna, Austria.
Manfred HeckingClinical Division of Nephrology & Dialysis, Department of Internal Medicine III, Medical University of Vienna, Vienna, Austria.
Robin RistlCenter for Medical Statistics, Informatics and Intelligent Systems, Medical University of Vienna, Vienna, Austria.
Medical University of Vienna · ATArbor Research Collaborative for Health · USBaylor College of Medicine · USJohannes Kepler University of Linz · ATKarolinska Institutet · SEPontifícia Universidade Católica do Paraná · BRStatistics Austria · ATUniversity of Amsterdam · NL

Funding

Austrian Science Fund FWF KLI 754
6 · The paper itself

Abstract

backgroundSystematic analyses about sex differences in wait-listing and kidney transplantation after dialysis initiation are scarce. We aimed at identifying sex-specific disparities along the path of kidney disease treatment, comparing two countries with distinctive health care systems, the US and Austria, over time.

methodsWe analyzed subjects who initiated dialysis from 1979-2018, in observational cohort studies from the US and Austria. We used Cox regression to model male-to-female cause-specific hazard ratios (csHRs, 95% confidence intervals) for transitions along the consecutive states dialysis initiation, wait-listing, kidney transplantation and death, adjusted for age and stratified by country and decade of dialysis initiation.

resultsAmong 3,053,206 US and 36,608 Austrian patients starting dialysis, men had higher chances to enter the wait-list, which however decreased over time [male-to-female csHRs for wait-listing, 1978-1987: US 1.94 (1.71, 2.20), AUT 1.61 (1.20, 2.17); 2008-2018: US 1.35 (1.32, 1.38), AUT 1.11 (0.94, 1.32)]. Once wait-listed, the advantage of the men became smaller, but persisted in the US [male-to-female csHR for transplantation after wait-listing, 2008-2018: 1.08 (1.05, 1.11)]. The greatest disparity between men and women occurred in older age groups in both countries [male-to-female csHR for wait-listing after dialysis, adjusted to 75% age quantile, 2008-2018: US 1.83 (1.74, 1.92), AUT 1.48 (1.02, 2.13)]. Male-to-female csHRs for death were close to one, but higher after transplantation than after dialysis.

conclusionsWe found evidence for sex disparities in both countries. Historically, men in the US and Austria had 90%, respectively, 60% higher chances of being wait-listed for kidney transplantation, although these gaps decreased over time. Efforts should be continued to render kidney transplantation equally accessible for both sexes, especially for older women.

Indexed as

ADTRchronic kidney diseasedialysisgenderkidney transplantationsexUSRDS

Identifiers

PMID35141249
PMCPMC8819173
OpenAlexW4207032388

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

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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.