Observational Study
Copyright ©The Author(s) 2024.
World J Diabetes. Jun 15, 2024; 15(6): 1254-1262
Published online Jun 15, 2024. doi: 10.4239/wjd.v15.i6.1254
Table 1 General characteristics of patients
Characteristic
Mean
SD
Minimum
Maximum
Age (yr)53.208.75 34.00 81.00
Course (yr)7.595.78 0.17 30.00
BMI (kg/m2)23.812.74 19.00 32.20
HbA1c (%)9.222.40 5.70 13.80
Hb (g/L)149.6815.88115184
HCT (%)43.994.4235.554.2
Fingertip blood glucose level (mmol/L)9.783.75 2.08 24.12
Scanned blood glucose level (mmol/L)8.823.70 2.20 24.60
Table 2 Deviation of scanned blood glucose levels using the FreeStyle Libre FGM system in different blood glucose concentration groups
Group
n
MAD (mean ± SD, mmol/L)
MARD (mean ± SD, %)
< 2.7711.3263.46
2.77-4.44420.85 ± 0.8221.85 ± 21.91
4.45-6.661711.13 ± 0.9420.56 ± 18.60
6.67-11.105081.10 ± 0.9412.72 ± 10.75
11.11-16.652521.53 ± 1.1411.66 ± 8.78
16.66-22.20352.74 ± 3.2414.71 ± 17.49
> 22.2043.11 ± 2.3313.25 ± 9.61