Evidence map›Paper›PMID 37596063›Full record

SynthesisNephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association2024

Influence of donor sex and age on graft outcome in kidney transplantation.

Anette Melk, Rizky I Sugianto, Xun Zhang, Mourad Dahhou, Bernd Döhler, Caner Süsal, Ruth Sapir-Pichhadze, Germaine Wong, Bethany J Foster

Open access · greenAbstract readMeta-Analysis
In one paragraph

Synthesis in Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

10 citing papers in PubMed, 12 citations in OpenAlex.

  1. Population-Specific Exploration ofInternational journal of molecular sciences · 2026
    Article
  2. Article
  3. Article
  4. Kidney Health and Gender-Affirming Hormone Therapy for Transgender and Gender Diverse Individuals.Clinical journal of the American Society of Nephrology : CJASN · 2026
    Review
  5. Review
  6. [The importance of sex/gender for graft and patient survival].Innere Medizin (Heidelberg, Germany) · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. 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

9 authors at 5 institutions in 4 countries.

Anette MelkChildren's Hospital, Hannover Medical School, Hannover, Germany.
Rizky I SugiantoChildren's Hospital, Hannover Medical School, Hannover, Germany.
Xun ZhangResearch Institute of the McGill University Health Centre, Centre for Outcomes Research and Evaluation, Montréal, QC, Canada.
Mourad DahhouResearch Institute of the McGill University Health Centre, Centre for Outcomes Research and Evaluation, Montréal, QC, Canada.
Bernd DöhlerInstitute of Immunology, Heidelberg University Hospital, Heidelberg, Germany.
Caner SüsalTransplant Immunology Research Center of Excellence, Koç University, Istanbul, Turkey.
Ruth Sapir-PichhadzeResearch Institute of the McGill University Health Centre, Centre for Outcomes Research and Evaluation, Montréal, QC, Canada.
Germaine WongSchool of Public Health, University of Sydney, Sydney, New South Wales, Australia.ORCID 0000-0001-8422-7269
Bethany J FosterResearch Institute of the McGill University Health Centre, Centre for Outcomes Research and Evaluation, Montréal, QC, Canada.
McGill University Health Centre · CAMedizinische Hochschule Hannover · DEHeidelberg University · DEKoç University · TRThe University of Sydney · AU

Funding

CIHR PJT165832
6 · The paper itself

Abstract

backgroundThere is a known recipient sex-dependent association between donor sex and kidney transplant survival. We hypothesized that donor age also modifies the association between donor sex and graft survival.

methodsFirst, deceased donor kidney transplant recipients (1988-2019, n = 461 364) recorded in the Scientific Registry of Transplant Recipients, the Australia and New Zealand Dialysis and Transplant Registry and the Collaborative Transplant Study were analyzed. We used multivariable Cox regression models to estimate the association between donor sex and death censored graft loss, accounting for the modifying effects of recipient sex and donor age; donor age was categorized as 5-19, 20-34, 35-49, 50-59 and ≥60 years. Results from cohort-specific Cox models were combined using individual patient data meta-analysis.

resultsAmong female recipients of donors aged <60 years, graft loss hazards did not differ by donor sex; recipients of female donors ≥60 years showed significantly lower graft loss hazards than recipients of male donors of the same age [combined adjusted hazard ratio (aHR) 0.90, 95% CI 0.86-0.94]. Among male recipients, female donors aged <50 years were associated with significantly higher graft loss hazards than same-aged male donors (5-19 years: aHR 1.11, 95% CI 1.02-1.21; 20-34 years: aHR 1.08, 95% CI 1.02-1.15; 35-49 years: aHR 1.07, 95% CI 1.04-1.10). There were no significant differences in graft loss by donor sex among male recipients of donors aged ≥50 years.

conclusionDonor age modifies the association between donor sex and graft survival. Older female donors were associated with similar or lower hazards of graft failure than older male donors in both male and female recipients, suggesting a better functional reserve of older female donor kidneys.

Indexed as

Kidney TransplantationFemaleGraft RejectionGraft SurvivalHumansKidneyMaleProportional Hazards ModelsRegistriesRenal DialysisTissue Donorsdonor ageindividual patient data meta-analysiskidney graft survivalsex differences

Identifiers

PMID37596063
PMCPMC10966323
OpenAlexW4385972537

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.