Evidence map›Paper›PMID 35286795›Full record

ArticleKidney research and clinical practice2022

Elderly kidney transplant recipients have favorable outcomes but increased infection-related mortality.

Jeong-Hoon Lim, Ga Young Lee, Yena Jeon, Hee-Yeon Jung, Ji-Young Choi, Jang-Hee Cho, Sun-Hee Park, Yong-Lim Kim, Hyung-Kee Kim, Seung Huh and 3 more

Open access · diamondAbstract read
In one paragraph

Article in Kidney research and clinical practice, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  4. Article
  5. Review
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  7. Article
  8. Review
  9. Article
  10. Age-Related Risk After Kidney Transplantation: A Comprehensive Analysis of Infection Burden, Graft Outcomes, and Mortality.Transplant international : official journal of the European Society for Organ Transplantation · 2025
    Article
  11. Review
  12. Kidney transplantation in the elderly.The Korean journal of internal medicine · 2024
    Review
  13. Article
  14. Article
  15. Observational
  16. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 2 institutions in 1 country.

Jeong-Hoon LimDepartment of Internal Medicine, Kyungpook National University Hospital, School of Medicine, Kyungpook National University, Daegu, Republic of Korea.
Ga Young LeeDepartment of Internal Medicine, Kyungpook National University Hospital, School of Medicine, Kyungpook National University, Daegu, Republic of Korea.
Yena JeonDepartment of Statistics, College of Natural Sciences, Kyungpook National University, Daegu, Republic of Korea.
Hee-Yeon JungDepartment of Internal Medicine, Kyungpook National University Hospital, School of Medicine, Kyungpook National University, Daegu, Republic of Korea.
Ji-Young ChoiDepartment of Internal Medicine, Kyungpook National University Hospital, School of Medicine, Kyungpook National University, Daegu, Republic of Korea.
Jang-Hee ChoDepartment of Internal Medicine, Kyungpook National University Hospital, School of Medicine, Kyungpook National University, Daegu, Republic of Korea.
Sun-Hee ParkDepartment of Internal Medicine, Kyungpook National University Hospital, School of Medicine, Kyungpook National University, Daegu, Republic of Korea.
Yong-Lim KimDepartment of Internal Medicine, Kyungpook National University Hospital, School of Medicine, Kyungpook National University, Daegu, Republic of Korea.
Hyung-Kee KimDepartment of Surgery, Kyungpook National University Hospital, School of Medicine, Kyungpook National University, Daegu, Republic of Korea.
Seung HuhDepartment of Surgery, Kyungpook National University Hospital, School of Medicine, Kyungpook National University, Daegu, Republic of Korea.
Eun Sang YooDepartment of Urology, Kyungpook National University Hospital, School of Medicine, Kyungpook National University, Daegu, Republic of Korea.
Dong-Il WonDepartment of Clinical Pathology, Kyungpook National University Hospital, School of Medicine, Kyungpook National University, Daegu, Republic of Korea.
Chan-Duck KimDepartment of Internal Medicine, Kyungpook National University Hospital, School of Medicine, Kyungpook National University, Daegu, Republic of Korea.
Kyungpook National University Hospital · KRKyungpook National University · KR

Funding

Korean Society of NephrologyMinistry of Health and Welfare HI15C0001
6 · The paper itself

Abstract

backgroundThe number of elderly patients with end-stage kidney disease has been increasing, but the outcomes of kidney transplants (KT) remain poorly understood in elderly patients. Therefore, we evaluated the clinical outcomes of elderly KT recipients and analyzed the impact of elderly donors.

methodsThis retrospective cohort study included patients who underwent KT between 2000 and 2019. KT recipients were divided into four groups according to a combination of recipient and donor age (≥60 or <60 years); elderly recipients: old-to-old (n = 46) and young-to-old (n = 83); young recipients: old-to-young (n = 98) and young-to-young (n = 796). We compared the risks of mortality, graft failure, and acute rejection between groups using Cox regression analysis.

resultsThe incidence of delayed graft function, graft failure, and acute rejection was not different among groups. Annual mean tacrolimus trough level was not lower in elderly recipients than young recipients during 10-year follow-up. Mortality was significantly higher in elderly recipients (p = 0.001), particularly infection-related mortality (p < 0.001). In multivariable Cox regression analysis, old-toold and young-to-old groups had increased risk of mortality (adjusted hazard ratio [aHR], 2.89; 95% confidence interval [CI], 1.14- 7.32; p = 0.03; aHR, 3.06; 95% CI, 1.51-6.20; p = 0.002). However, graft failure and acute rejection risks were not increased in elderly recipients.

conclusionIn elderly recipients, graft survival and acute rejection-free survival were not inferior to those of young recipients. However, mortality, especially risk of infection-related death, was increased in elderly recipients. Thus, low immunosuppression intensity might help decrease mortality in elderly recipients.

Indexed as

AgedGraft rejectionGraft survivalKidney transplantationMortalityTransplant donorsTransplant recipients

Identifiers

PMID35286795
PMCPMC9184840
OpenAlexW4220795325

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.