Leukocyte reduction of blood components, in the United States, is generally
reserved for conditions in which a clinical indication has been documented
. There is no evidence that either Creutzfeldt-Jakob disease or variant Cre
utzfeldt-Jakob disease are transmitted by transfusion in humans or that leu
kocyte reduction of blood components could reduce their transmission. A num
ber of adverse outcomes following transfusion are alleged to be the result
of white blood cells. At this point in time, there are insufficient clinica
l data to justify the universal leukocyte reduction of blood components, Cu
rr Opin Hematol 2000, 7:397-401 (C) 2000 Lippincott Williams & Wilkins, Inc
.