65
Interferences
The effect of various interfering substances was evaluated in whole blood samples on glucose measurements.
No.
Interferent
Difference averages
Interval 1
50–100 mg/dL
Interval 2
250–350 mg/dL
1
Acetaminophen
-4.4
mg/dL
-1.9
%
2
Ascorbic acid
0.0
mg/dL
2.6
%
3
Bilirubin (conjugated)
-0.7
mg/dL
-0.6
%
4
Bilirubin (unconjugated)
0.5
mg/dL
-1.8
%
5
EDTA
0.0
mg/dL
0.6
%
6
Galactose
0.5
mg/dL
-3.9
%
7
Heparin
0.5
mg/dL
-0.1
%
8
Maltose
2.6
mg/dL
0.1
%
9
Xylose
27
mg/dL
2.6
%
10
Cholesterol
1.8 mg/dL
3.1 %
11
Creatinine
0.5 mg/dL
-0.6 %
12
Dopamine
-0.2 mg/dL
1.3 %
13
Gentisic acid
1.6 mg/dL
2.4 %
14
Glutathione (Red)
-3 mg/dL
2.2 %
15
Hemoglobin
0.7 mg/dL
-2.9 %
16
Ibuprofen
5.2 mg/dL
3.6 %
17
Icodextrin
-1.5 mg/dL
-1.9 %
18
L-DOPA
-0.7 mg/dL
-0.3 %
19
Methyl-DOPA
0.9 mg/dL
-0.2 %
20
PAM
0.5 mg/dL
2.6 %
