Takayuki Iwamoto
   Department   Kawasaki Medical School  Kawasaki Medical School, Department of Breast and Thyroid Surgery,
   Position   Assistant Professor
Article types 原著
Language English
Peer review Peer reviewed
Title The impact of donor age on the outcome of adult living donor liver transplantation.
Journal Formal name:Transplantation
Abbreviation:Transplantation
ISSN code:00411337/00411337
Domestic / ForeginForegin
Volume, Issue, Page 85(9),pp.1240-5
Author and coauthor Takayuki Iwamoto, Takahito Yagi, Yuzo Umeda, Daisuke Sato, Hiroyoshi Matsukawa, Hiroaki Matsuda, Susumu Shinoura, Hiroshi Sadamori, Kenji Mizuno, Ryuichi Yoshida, Noriaki Tanaka
Authorship Lead author
Publication date 2008/05
Summary BACKGROUND:The negative effects of increased donor age on liver transplantation became evident in deceased donor liver transplantation. In living donor liver transplantation (LDLT), the details remain unclear.METHODS:Initially, 137 adult LDLT recipients from August 1996 to May 2005 were divided into two groups (donors <50 years of age: n=99, donors >or= 50 years of age: n=38) for the retrospective study. Then, 24 recipients who received LDLT from June 2005 to July 2006 were divided into two groups: group 1 (donors <50 years of age, n=14) and group 2 (donors >or= 50 years of age, n=10) and enrolled in the prospective study to analyze their clinical course and prognostic factors in the aged graft.RESULTS:In the retrospective study, the younger donor group had significantly better survival than that of the aged donor group (P=0.015, Log rank test). In the prospective study, the postoperative graft functions showed that the serum total bilirubin levels were significantly lower in group 1 (P<0.02, by ANOVA analysis). The phosphorylated-Signal Transducer and Activator of Transcription3 expression at 4 hr after reperfusion (RT2) in group 2 was significantly lower than that in group 1. At RT2, the expressions were up-regulated in group 1, but were down-regulated in group 2. The serum 8-hydroxydeoxyguanosine value became significantly higher in group 1 two weeks after LDLT.CONCLUSIONS:In the near term, Signal Transducer and Activator of Transcription3 gene induction during cold preservation may be of great use in improving the outcome of aged grafts in LDLT.
DOI 10.1097/TP.0b013e31816c7e90
PMID 18475178