Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2018 Mar;18(3):632-641.
doi: 10.1111/ajt.14597. Epub 2017 Dec 18.

Shipping living donor kidneys and transplant recipient outcomes

Affiliations

Shipping living donor kidneys and transplant recipient outcomes

Eric Treat et al. Am J Transplant. 2018 Mar.

Abstract

Kidney paired donation (KPD) is an important tool to facilitate living donor kidney transplantation (LDKT). Concerns remain over prolonged cold ischemia times (CIT) associated with shipping kidneys long distances through KPD. We examined the association between CIT and delayed graft function (DGF), allograft survival, and patient survival for 1267 shipped and 205 nonshipped/internal KPD LDKTs facilitated by the National Kidney Registry in the United States from 2008 to 2015, compared to 4800 unrelated, nonshipped, non-KPD LDKTs. Shipped KPD recipients had a median CIT of 9.3 hours (range = 0.25-23.9 hours), compared to 1.0 hour for internal KPD transplants and 0.93 hours for non-KPD LDKTs. Each hour of CIT was associated with a 5% increased odds of DGF (adjusted odds ratio: 1.05, 95% confidence interval [CI], 1.02-1.09, P < .01). However, there was not a significant association between CIT and all-cause graft failure (adjusted hazard ratio [aHR]: 1.01, 95% CI: 0.98-1.04, P = .4), death-censored graft failure ( [aHR]: 1.02, 95% CI, 0.98-1.06, P = .4), or mortality (aHR 1.00, 95% CI, 0.96-1.04, P > .9). This study of KPD-facilitated LDKTs found no evidence that long CIT is a concern for reduced graft or patient survival. Studies with longer follow-up are needed to refine our understanding of the safety of shipping donor kidneys through KPD.

Keywords: clinical research/practice; delayed graft function (DGF); donors and donation: paired exchange; graft survival; health services and outcomes research; kidney transplantation/nephrology.

PubMed Disclaimer

Conflict of interest statement

DISCLOSURE

The authors of this manuscript have no conflicts of interest to disclose as described by the American Journal of Transplantation.

Figures

Figure 1.
Figure 1.
Geographic Distribution of Shipped Kidneys
Figure 2a:
Figure 2a:
Cold Ischemia Time of Shipped Kidney Paired Donation Transplants
Figure 2b:
Figure 2b:
Cold Ischemia Time of In-Center Kidney Paired Donation and Other Non-Exchange Transplants
Figure 3a:
Figure 3a:
Time to Graft Failure (All-Cause) after Transplant
Figure 3b:
Figure 3b:
Time to Graft Failure (Death-Censored) after Transplant
Figure 4:
Figure 4:
Time to Mortality after Transplant

Comment in

References

    1. Rees MA, Kopke JE, Pelletier RP, Segev DL, Rutter ME, Fabrega AJ, et al. A nonsimultaneous, extended, altruistic-donor chain. N Engl J Med. 2009;360(11):1096–101. - PubMed
    1. de Klerk M, Keizer KM, Claas FH, Witvliet M, Haase-Kromwijk BJ, Weimar W. The Dutch national living donor kidney exchange program. Am J Transplant. 2005;5(9):2302–5. - PubMed
    1. Cole EH, Nickerson P, Campbell P, Yetzer K, Lahaie N, Zaltzman J, et al. The Canadian Kidney Paired Donation Program: A National Program to Increase Living Donor Transplantation. Transplantation. 2014. - PubMed
    1. Melcher ML, Leeser DB, Gritsch HA, Milner J, Kapur S, Busque S, et al. Chain transplantation: initial experience of a large multicenter program. Am J Transplant. 2012;12(9):2429–36. - PubMed
    1. Treat EG, Miller ET, Kwan L, Connor SE, Maliski SL, Hicks EM, et al. Outcomes of shipped live donor kidney transplants compared with traditional living donor kidney transplants. Transpl Int. 2014;27(11):1175–82. - PubMed

Publication types

MeSH terms