PT - JOURNAL ARTICLE AU - Zhang, Rubin AU - Paramesh, Anil AU - Florman, Sandy AU - Yau, C. Lillian AU - Balamuthusamy, Saravanan AU - Krane, N. Kevin AU - Slakey, Douglas TI - Long-Term Outcome of Adults Who Undergo Transplantation with Single Pediatric Kidneys: How Young Is too Young? AID - 10.2215/CJN.04610908 DP - 2009 Sep 01 TA - Clinical Journal of the American Society of Nephrology PG - 1500--1506 VI - 4 IP - 9 4099 - http://cjasn.asnjournals.org/content/4/9/1500.short 4100 - http://cjasn.asnjournals.org/content/4/9/1500.full SO - CLIN J AM SOC NEPHROL2009 Sep 01; 4 AB - Background and objectives: The optimal donor age for transplanting a single pediatric kidney in an adult recipient remains unknown. En block kidney transplantation is usually performed when the donor age is <5 yr. Design, setting, participants, & measurements: We compared the outcomes of adult patients who underwent transplantation with single pediatric kidneys from donors who were younger than 5 yr (group 1, n = 40) and from donors who were aged 5 to 10 yr of age (group 2, n = 39) in our center. Results: The donor kidney sizes were significantly smaller in group 1 than in group 2 (P < 0.001), and group 1 required more ureteral stents than group 2 (73 versus 38%). The surgical complications, delayed graft function, and development of proteinuria were similar in both groups. Group 1 had slightly higher rejection episodes than group 2 (25 versus 18%; P = 0.67), and graft function was comparable in both groups. There were no statistical differences between the two groups in patient (P = 0.73) or death-censored graft (P = 0.68) survivals over 5 yr. Conclusions: Single pediatric kidney transplants from donors who are younger than 5 yr can be used with acceptable complications and long-term outcomes as those from older donors.