BECN1 and infection: The effectiveness of AP transfusion in ALL patients was taken as the dependent variable, while platelet antibody presence, the number of platelet transfusions, fever, splenomegaly, bleeding, infection, platelet preservation time, IL-6, LC3B, p62, and BECN1 (as indicated in Tables 8 and 9 with P < 0.05) were included as independent variables.