HA-8180V 6-13
4) Interference
5) Investigation of Variant Hb
All samples containing HbS or HbC that were measured were correctly recognized by Variant mode.
6) Method comparison
Variant mode
Fast mode
*ADAMS A1C HA-8160 VP mode measurement
7) Matrix comparison
All available anticoagulants had no effect on the measurements.
6.3.2 Clinical Performance
Variant mode
Fast mode
Substance Test concentration with
no significant interference
Carbamylated Hb (Sodium Cyanate)
Aldehyde Hb (Acetaldehyde)
Labile A1c (Glucose)
Bilirubin, conjugated
Bilirubin, unconjugated
Ascorbic Acid
15mg/dL
25mg/dL
2000mg/dL
100mg/dL
100mg/dL
200mg/dL
Correlation coefficient
with reference method*
0.9992
Correlation coefficient
with reference method*
0.9991
Positive percent agreement Negative percent agreement Overall percent agreement
100.0% 100.0% 100.0%
vs. ADAMS A
1C HA-8160 VP mode measurement
Positive percent agreement Negative percent agreement Overall percent agreement
100.0% 100.0% 100.0%
vs. ADAMS A
1C HA-8160 VP mode measurement
The clinical cutoff point for diagnosis of diabetes, 6.5% was used for the determination of Positive/Negative.
New WHO criteria on use of Glycated Haemoglobin (HbA1c) in the Diagnosis of Diabetes Mellitus (2011)
6.2 Glossary