the donor pool without a detrimental effect on posttransplant survival. This study was
designed to construct a 1-year posttransplant graft-loss risk score incorporating recipient
and donor characteristics. The study included all adult first single-organ recipients
transplanted between 2010 and 2014 (N= 1776). This population was randomly divided in a
2: 1 ratio into derivation and validation cohorts. The association of variables with 1-year graft …