Characteristics of the enrolled patients
A total of 478 patients were screened for potential enrollment in this study. Among the 478 recipients, 394 were excluded due to age≤18 or ≥70 (n = 9), ABO incompatible KT (n = 117), HLA incompatible KT (n = 31), re-transplantation (n = 7), pre-transplant DSA (n = 94), HLA identical donor (n = 28), panel reactive antibody>20% (n = 108), and declination to participate (n = 48) (