WCN24-330 TRENDS OF PREEMPTIVE KIDNEY TRANSPLANTATION IN PATIENTS APPROACHING END-STAGE RENAL DISEASE STRATIFIED BY PRIMARY DISEASE IN THE UNITED STATES FROM 1985 AND 2019 - Gabriel Nicolas Contreras Martin; Javier Pagan; Nicolas Bustamante; Mariella Ortigosa-Goggins; Miguel Bandes; Tali Elfassy; Laura Aponte Becerra; Jair Munoz Mendoza; Efren Chavez Morales; Yelena Drexler; Warren Lee Kupin; David Roth (Kidney International Reports)