RADIOMETER ABL90 FLEX - Performance Test Results - Fmethb; Reference Method; Bias Prim.ref

7. Performance characteristics ABL90 FLEX reference manual
7-16
ctHb
(g/dL)
FCOHb
(%)
Bias
Sec.ref
S
0
S
X
CV
X
% TE
A
TE
A
(%)
15 0.0 0.00 0.07 0.23 - 0.45 -
15 5.0 0.08 0.07 0.26 5.2 0.59 11.8
15 10.0 0.04 0.06 0.34 3.4 0.71 7.1
15 20.0 0.11 0.07 0.67 3.4 1.42 7.1
15 30.0 0.17 0.07 0.68 2.3 1.50 5.0
15 50.0 0.30 0.08 0.68 1.4 1.63 3.3
15 99.0 0.54 0.12 0.72 0.7 1.95 2.0
Performance test results – FMetHb
Spectrometry, modified Evelyn-Malloy method [Ref. 7].
Setup:
Adult samples. HbF correction is not activated.
ctHb
(g/dL)
FMetHb (%) Bias
Prim.ref
N
15 0 0.12 45
15 20 -0.76 45
N = number of measurements on several analyzers used for the test.
Bias
ABL90-Prim.ref
= Bias
ABL90-ABL735
+ Bias
ABL735-Prim.ref
ctHb
(g/dL)
FMetH
b (%)
Bias
Sec.ref
S
0
S
X
CV
X
% TE
A
TE
A
(%)
15 0.0 -0.04 0.10 0.23 - 0.49 -
15 5.0 0.02 0.09 0.25 5.0 0.51 10.2
15 10.0 -0.04 0.12 0.33 3.3 0.69 6.9
15 20.0 -0.18 0.08 0.27 1.4 0.71 3.5
15 30.0 -0.26 0.08 0.34 1.1 0.93 3.1
15 50.0 -0.21 0.09 0.43 0.9 1.05 2.1
15 99.0 0.11 0.05 0.61 0.6 1.31 1.3
Bias
Sec.ref
and
Repeatability –
blood samples
Reference
method
Bias
Prim.ref
Bias
Sec.ref
and
Repeatability –
blood samples