AUTHOR=Steblaj Barbara , Galli Jasmin , Torgerson Paul , Kutter Annette TITLE=Evaluation of leukocyte depletion of packed red blood cell units and impact on clinically observed transfusion reactions JOURNAL=Frontiers in Veterinary Science VOLUME=Volume 10 - 2023 YEAR=2023 URL=https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2023.1217575 DOI=10.3389/fvets.2023.1217575 ISSN=2297-1769 ABSTRACT=The aim of this retrospective study was to determine whether there is an association between leukoreduction of packed red blood cell (pRBC) units and reduction of clinically observed transfusion reactions (TR), particularly febrile non-haemolytic transfusion reactions (FNHTR), and better outcomes in dogs. Secondary aims were to evaluate the effects of other factors suspected to influence transfusion reaction frequency or survival, including crossmatching, use of immunosuppressive drugs and age and number of the blood products being administered.Materials and methods: Medical data on dogs transfused with leukocyte-reduced (LR) and nonleukocyte-reduced (N-LR) pRBC units at the *, *