The impact of GVHD on outcomes after adult single cord blood transplantation in European and Japanese populations

Autor: Seiko Kato, Karina Tozatto-Maio, Arnon Nagler, Jorge Sierra, Yoshiko Atsuta, Takahiro Fukuda, Junya Kanda, Takanori Ohta, Emanuele Angelucci, Eliane Gluckman, Takafumi Kimura, Riccardo Saccardi, Masatsugu Tanaka, Hiromi Hayashi, Tatsuo Ichinohe, Satoshi Takahashi, Fumihiko Kimura, Naoyuki Uchida, Shinichi Kako, Fernanda Volt, Mohamad Mohty, Masamitsu Yanada, Guillermo Sanz, Vanderson Rocha, Annalisa Ruggeri, Shinichiro Okamoto, Edouard Forcade
Rok vydání: 2021
Předmět:
Zdroj: BONE MARROW TRANSPLANTATION
r-IIB SANT PAU. Repositorio Institucional de Producción Científica del Instituto de Investigación Biomédica Sant Pau
instname
r-IIS La Fe. Repositorio Institucional de Producción Científica del Instituto de Investigación Sanitaria La Fe
ISSN: 1476-5365
0268-3369
Popis: The impact of GVHD and graft-versus-leukemia effect in unrelated cord blood transplantation (UCBT) is controversial. In the Eurocord/ALWP EBMT and JSTCT/JDCHCT collaborative study, we evaluated the impact of GVHD on UCBT outcomes in Japanese and European registries. A total of 3, 690 adult patients with acute leukemia who received their first single UCBT were included. A multivariate analysis of overall survival (OS) revealed a positive impact of grade II acute GVHD compared with grade 0-I GVHD, in the Japanese cohort (hazard ratio (HR), 0.81; P = 0.001), and an adverse impact in the European cohort (HR, 1.37; P = 0.007). A negative impact of grade III-IV acute GVHD on OS was observed regardless of registries. In the analysis of relapse, a positive impact of grade II acutes GVHD compared with grade 0–I GVHD was observed only in the Japanese cohort, regardless of disease risk. The positive impact of limited chronic GVHD on OS was observed only in the Japanese cohort. In conclusion, a positive impact of mild GVHD after a single UCBT was observed only in the Japanese cohort. This could explain the ethnic difference in UCBT outcomes and might contribute to the preference usage of UCBT in Japan.
急性白血病治療における臍帯血移植後の合併症が及ぼす予後への影響 --国際共同研究から明らかになった日欧での違い--. 京都大学プレスリリース. 2021-10-19.
Databáze: OpenAIRE