PMID- 35836670 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220716 IS - 2373-8731 (Print) IS - 2373-8731 (Electronic) IS - 2373-8731 (Linking) VI - 7 IP - 8 DP - 2021 Aug TI - Clinical Correlates and Outcomes of Dual Basiliximab and Antithymocyte Globulin Induction in Kidney Transplant Recipients: A National Study. PG - e736 LID - 10.1097/TXD.0000000000001190 [doi] LID - e736 AB - The unplanned use of dual induction therapy with interleukin-2 receptor-blocking antibodies (IL2rAb) and antithymocyte globulin (ATG) may portend adverse outcomes. METHODS: We used national transplant registry data to study clinical correlates and outcomes of single versus dual induction therapy in adult kidney-only transplant recipients in the United States (2005-2018). The risk of death and graft loss at 1 and 5 y, according to induction therapy type, was assessed using multivariate Cox regression analysis (adjusted hazard ratio with 95% upper and lower confidence limits [(LCL)aHR(UCL)]). RESULTS: Of the 157 351 recipients included in the study, 67% were treated with ATG alone, 29% were treated with IL2rAb alone, and 5% were treated with both. Compared with IL2rAb alone, the strongest correlates of dual induction included Black race, calculated panel reactive antibody >/=80%, prednisone-sparing maintenance immunosuppression, more recent transplant eras, longer cold ischemia time, and delayed graft function. Compared with ATG alone, dual induction was associated with an increased 5-y risk of death (aHR (1.07)1.15(1.23); P < 0.0001), death-censored graft failure (aHR (1.05)1.13(1.22); P < 0.05), and all-cause graft failure (aHR (1.06)1.12(1.18); P < 0.0001). CONCLUSIONS: Further research is needed to develop risk-prediction tools to further inform optimal, individualized induction protocols for kidney transplant recipients. CI - Copyright (c) 2021 The Author(s). Transplantation Direct. Published by Wolters Kluwer Health, Inc. FAU - Lam, Ngan N AU - Lam NN AD - Division of Nephrology, University of Calgary, Calgary, AB, Canada. FAU - Jeong, Rachel AU - Jeong R AD - Division of Nephrology, University of Calgary, Calgary, AB, Canada. FAU - Quinn, Robert R AU - Quinn RR AD - Division of Nephrology, University of Calgary, Calgary, AB, Canada. FAU - Ravani, Pietro AU - Ravani P AD - Division of Nephrology, University of Calgary, Calgary, AB, Canada. FAU - Xiao, Huiling AU - Xiao H AD - Center for Abdominal Transplantation, Saint Louis University, St. Louis, MO. FAU - McAdams-DeMarco, Mara AU - McAdams-DeMarco M AD - Johns Hopkins University, Baltimore, MD. FAU - Axelrod, David A AU - Axelrod DA AD - University of Iowa, Iowa City, IA. FAU - Schnitzler, Mark A AU - Schnitzler MA AD - Center for Abdominal Transplantation, Saint Louis University, St. Louis, MO. FAU - Snyder, Jon J AU - Snyder JJ AD - Hennepin Healthcare Research Institute, Minneapolis, MN. FAU - Lentine, Krista L AU - Lentine KL AD - Center for Abdominal Transplantation, Saint Louis University, St. Louis, MO. LA - eng PT - Journal Article DEP - 20210723 PL - United States TA - Transplant Direct JT - Transplantation direct JID - 101651609 PMC - PMC9276156 COIS- K.L.L. serves on the Sanofi-Genzyme speakers bureau. D.A.A. is a consultant to Sanofi-Genzyme. The other authors declare no conflicts of interest. EDAT- 2022/07/16 06:00 MHDA- 2022/07/16 06:01 PMCR- 2021/07/23 CRDT- 2022/07/15 02:28 PHST- 2021/04/27 00:00 [received] PHST- 2021/05/19 00:00 [accepted] PHST- 2022/07/15 02:28 [entrez] PHST- 2022/07/16 06:00 [pubmed] PHST- 2022/07/16 06:01 [medline] PHST- 2021/07/23 00:00 [pmc-release] AID - 10.1097/TXD.0000000000001190 [doi] PST - epublish SO - Transplant Direct. 2021 Jul 23;7(8):e736. doi: 10.1097/TXD.0000000000001190. eCollection 2021 Aug.