TY - JOUR
T1 - Risk classification at diagnosis predicts post-HCT outcomes in intermediate-, adverse-risk, and KMT2A-rearranged AML
AU - Menghrajani, Kamal
AU - Gomez-Arteaga, Alexandra
AU - Madero-Marroquin, Rafael
AU - Zhang, Mei Jie
AU - Bo-Subait, Khalid
AU - Sanchez, Jonathan
AU - Wang, Hai Lin
AU - Aljurf, Mahmoud
AU - Assal, Amer
AU - Bacher, Vera Ulrike
AU - Badawy, Sherif M.
AU - Bejanyan, Nelli
AU - Bhatt, Vijaya Raj
AU - Bredeson, Christopher
AU - Byrne, Michael
AU - Castillo, Paul
AU - Cerny, Jan
AU - Chhabra, Saurabh
AU - Ciurea, Stefan Octavian
AU - DeFilipp, Zachariah
AU - Farhadfar, Nosha
AU - Gadalla, Shahinaz
AU - Gale, Robert Peter
AU - Ganguly, Siddhartha
AU - Gowda, Lohith
AU - Grunwald, Michael R.
AU - Hashmi, Shahrukh
AU - Hildebrandt, Gerhard
AU - Kanakry, Christopher G.
AU - Kansagra, Ankit
AU - Khimani, Farhad
AU - Krem, Maxwell
AU - Lazarus, Hillard
AU - Liu, Hongtao
AU - Martino, Rodrigo
AU - Michelis, Fotios V.
AU - Nathan, Sunita
AU - Nishihori, Taiga
AU - Olsson, Richard
AU - Reshef, Ran
AU - Rizzieri, David
AU - Rowe, Jacob M.
AU - Savani, Bipin N.
AU - Seo, Sachiko
AU - Sharma, Akshay
AU - Solh, Melhem
AU - Ustun, Celalettin
AU - Verdonck, Leo F.
AU - Hourigan, Christopher
AU - Sandmaier, Brenda
AU - Litzow, Mark
AU - Kebriaei, Partow
AU - Weisdorf, Daniel
AU - Zhang, Yanming
AU - Tallman, Martin S.
AU - Saber, Wael
N1 - Publisher Copyright:
© 2022 American Society of Hematology. All rights reserved.
PY - 2022/2/8
Y1 - 2022/2/8
N2 - Little is known about whether risk classification at diagnosis predicts post-hematopoietic cell transplantation (HCT) outcomes in patients with acute myeloid leukemia (AML). We evaluated 8709 patients with AML from the CIBMTR database, and after selection and manual curation of the cytogenetics data, 3779 patients in first complete remission were included in the final analysis: 2384 with intermediate-risk, 969 with adverse-risk, and 426 with KMT2A-rearranged disease. An adjusted multivariable analysis detected an increased risk of relapse for patients with KMT2A-rearranged or adverse-risk AML as compared to those with intermediate-risk disease (hazards ratio [HR], 1.27; P 5 .01; HR, 1.71; P , .001, respectively). Leukemia-free survival was similar for patients with KMT2A rearrangement or adverse risk (HR, 1.26; P 5 .002, and HR, 1.47; P , .001), as was overall survival (HR, 1.32; P , .001, and HR, 1.45; P , .001). No differences in outcome were detected when patients were stratified by KMT2A fusion partner. This study is the largest conducted to date on post-HCT outcomes in AML, with manually curated cytogenetics used for risk stratification. Our work demonstrates that risk classification at diagnosis remains predictive of post-HCT outcomes in AML. It also highlights the critical need to develop novel treatment strategies for patients with KMT2A-rearranged and adverse-risk disease.
AB - Little is known about whether risk classification at diagnosis predicts post-hematopoietic cell transplantation (HCT) outcomes in patients with acute myeloid leukemia (AML). We evaluated 8709 patients with AML from the CIBMTR database, and after selection and manual curation of the cytogenetics data, 3779 patients in first complete remission were included in the final analysis: 2384 with intermediate-risk, 969 with adverse-risk, and 426 with KMT2A-rearranged disease. An adjusted multivariable analysis detected an increased risk of relapse for patients with KMT2A-rearranged or adverse-risk AML as compared to those with intermediate-risk disease (hazards ratio [HR], 1.27; P 5 .01; HR, 1.71; P , .001, respectively). Leukemia-free survival was similar for patients with KMT2A rearrangement or adverse risk (HR, 1.26; P 5 .002, and HR, 1.47; P , .001), as was overall survival (HR, 1.32; P , .001, and HR, 1.45; P , .001). No differences in outcome were detected when patients were stratified by KMT2A fusion partner. This study is the largest conducted to date on post-HCT outcomes in AML, with manually curated cytogenetics used for risk stratification. Our work demonstrates that risk classification at diagnosis remains predictive of post-HCT outcomes in AML. It also highlights the critical need to develop novel treatment strategies for patients with KMT2A-rearranged and adverse-risk disease.
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U2 - 10.1182/bloodadvances.2021004881
DO - 10.1182/bloodadvances.2021004881
M3 - Article
C2 - 34551064
AN - SCOPUS:85124675874
SN - 2473-9529
VL - 6
SP - 828
EP - 847
JO - Blood advances
JF - Blood advances
IS - 3
ER -