Consequences of kidney donation by age in Japanese living kidney donors: a single-center study.

Autor: Ogata, Masatomo, Osako, Kiyomi, Terashita, Maho, Miyauchi, Takamasa, Sakurai, Yuko, Shinoda, Kazunobu, Sasaki, Hideo, Shibagaki, Yugo, Yazawa, Masahiko
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Zdroj: Clinical & Experimental Nephrology; Jul2024, Vol. 28 Issue 7, p664-673, 10p
Abstrakt: Background: Elderly living kidney donors (LKDs) are becoming increasingly important in countries with a high prevalence of living-donor kidney transplants and an aging society. This study explored the features of elderly LKDs, focusing on their subsequent outcomes. Methods: This single-center, retrospective, observational study included eligible LKDs who donated their kidneys between April 2008 and July 2022. LKDs were categorized into an elderly (≥70 years at donation) or a non-elderly group (<70 years). We examined pre-operative characteristics and post-operative outcomes, such as kidney function, complications, development of end-stage kidney disease (ESKD), and mortality. Results: Of the 188 LKDs observed for a median of 5.7 years, 31 were in the elderly group (16.5%) and 157 (83.5%) were in the non-elderly group (mean age 72.5 ± 2.7 and 58.2 ± 7.3 years, respectively). No significant differences were observed in hospital stay length or peri-operative complications between groups. Both groups experienced a similar decline in post-donation estimated glomerular filtration rate (eGFR)—approximately 37%. In the elderly group, four LKDs died, and one progressed to ESKD. In the non-elderly group, two LKDs died, and none progressed to ESKD. The cause of death was not strongly suspected to be associated with the donation. Conclusions: eGFR was maintained even in elderly LKDs post-donation. Prioritizing LKDs' safety is paramount; however, donations from elderly people would be acceptable, considering their life expectancy. This can expand the pool of living kidney donors and address the growing demand for kidney transplants. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index