The samples collected include 20 high MCV (85–
118 fl), 16 low MCV (67–80 fl), 10 Hb ranging from 68
to 127 g/dl, 10 samples with sickle cells, eight samples
from polytransfused patients, four low HCT with negative
direct antiglobulin test (DAT), seven samples with a normal
HCT and a positive DAT (with anti-IgG or IgG and
C3d) and one sample with cold agglutinins (Table 2).
Three results of the 76 tested samples were reported by
the device as undetermined