A possible survival advantage in adults with acute leukemia receiving ABO‐identical platelet transfusions

Abstract
In a small cohort of leukemic patients participating in a randomized trial of ABO‐identical vs. ABO‐unmatched platelet transfusions, a statistically significant decrease in remission duration and increase in mortality were observed in patients receiving ABO‐unmatched platelet transfusions. This difference was unexplained by previously described prognostic factors for remission duration and survival. Further study of this association is warranted.