Fig 1.
The format of POCT-HbA1c MWCNTs/AuNPs (adapted from ref. [27]).
Fig 2.
The responses of MWCNTs/AuNPs electrodes (SWV) to various concentrations of HbA1c and total Hb.
(A) SWV voltammograms for the detection of HbA1c, (B) SWV voltammograms for the detection of total Hb, and (C) SWV voltammograms for the detection of HbA1c and total Hb in blood samples: (a) human blood sample No. 1, (b) human blood sample No. 2, and (c) human blood sample No. 3 (adapted from ref. [27]).
Fig 3.
The selectivity test of MWCNTs/AuNPs electrodes.
Effects of interfering substances on (A) HbA1c detection, and (B) total Hb detection.
Table 1.
Analysis of HbA1c levels using POCT-HbA1cMWCNTs/AuNPs based on a 6.5% cut-off value.
Fig 4.
Bland-Altman plot analysis for accuracy of HbA1c measured by POCT-HbA1c compared with the reference method.
Fig 5.
Correlation between HbA1C concentrations measured by the POCT-HbA1c MWCNTs/AuNPs and the reference laboratory method.
Table 2.
Demographic, glucose level, and hematological data of DM and non-DM subjects.