Fig. 3.

Blood component utilization and wastage distribution in the teaching hospital (2011–2023). The left chart shows the proportions of issued blood components by category (n = 424,197), while the right chart presents the wastage rates of different blood components (n = 336). Abbreviations: WB, whole blood; pRBC, packed red blood cells; LR-RBC, leukocyte-reduced red blood cells; PLT, platelet concentrate; phPLT, apheresis platelets; LR-phPLT, leukocyte-reduced apheresis platelets; FFP, fresh frozen plasma; FP, frozen plasma; CRYO, cryoprecipitate