Table 2. Correlations of Glycemic Markers with CGM in Participants with HbA1c ≥5.7%; n=56.
CGM variables | HbA1c r p-value |
Fructosamine r p-value |
Glycated Albumin r p-value |
1,5-Anhydroglucitol r p-value |
---|---|---|---|---|
| ||||
Average sensor glucose | 0.36 | 0.42 | 0.34 | -0.25 |
0.006 | 0.002 | 0.01 | 0.07 | |
| ||||
Peak sensor glucose | 0.24 | 0.34 | 0.38 | -0.36 |
0.08 | 0.01 | 0.004 | 0.008 | |
| ||||
Minimum sensor glucose | -0.13 | 0.22 | 0.05 | 0.23 |
0.36 | 0.11 | 0.73 | 0.10 | |
| ||||
AUC>180 | 0.24 | 0.23 | 0.33 | -0.38 |
0.07 | 0.09 | 0.01 | 0.004 | |
| ||||
Standard deviation | 0.32 | 0.25 | 0.41 | -0.41 |
0.02 | 0.06 | 0.002 | 0.002 | |
| ||||
MAGE | 0.38 | 0.33 | 0.45 | -0.42 |
0.003 | 0.01 | 0.0006 | 0.001 | |
| ||||
% time >120 mg/dl | 0.32 | 0.40 | 0.30 | -0.16 |
0.02 | 0.002 | 0.02 | 0.23 | |
| ||||
% time >140 mg/dl | 0.34 | 0.33 | 0.37 | -0.32 |
0.01 | 0.01 | 0.005 | 0.02 | |
| ||||
% time >200 mg/dl | 0.20 | 0.37 | 0.43 | -0.35 |
0.14 | 0.006 | 0.001 | 0.009 |
HbA1c = hemoglobin A1c; FPG = fasting plasma glucose; 2hPG = 2hour plasma glucose; AUC=area under the curve; MAGE = mean amplitude of glycemic excursions