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. 2022 Apr 27;13:791439. doi: 10.3389/fendo.2022.791439

Table 4.

Clinical characteristics of patients with different HbA1c levels.

Group HbA1c<7% 7%≤HbA1c≤9% HbA1c>9%
Basal Insulin
(N=69)
Premixed Insulin
(N=68)
P value Basal Insulin
(N=80)
Premixed Insulin
(N=93)
P value Basal Insulin
(N=50)
Premixed Insulin
(N=33)
P value
MBG (mmol/L) 7.54±1.57 7.15±1.51 <0.01** 9.62±2.40 9.28±2.21 0.412 10.53±2.43 11.58±3.50 0.211
MAGE (mmol/L) 4.72±2.53 5.36±2.09 0.035* 5.43±2.48 6.33±2.13 0.011* 5.78±2.88 6.28±3.10 0.389
SD (mmol/L) 1.82±0.78 2.54±0.77 <0.01** 2.28±0.84 3.04±0.95 <0.01** 2.46±0.98 2.85±1.22 0.182
CV (%) 22.87±9.03 36.08±9.77 <0.01** 24.25±9.61 33.35±8.70 <0.01** 23.43±8.59 24.62±9.18 0.612
TIR (%) 86.46 (72.05, 96.35) 73.96 (61.28, 80.90) <0.01** 64.76 (36.63, 86.72 60.76 (43.58, 75.87) 0.287 48.78 (19.53, 74.83) 37.84 (19.44, 59.20) 0.235
TBR <3.9 mmol/L (%) 0.00 (0.00, 0.35) 9.38 (1.04, 18.06) <0.01** 0.00 (0.00, 0.00) 1.04 (0.00, 7.29) <0.01** 0.00 (0.00, 0.00) 0.00 (0.00, 0.00) 0.508
TBR <3.0 mmol/L (%) 0.00 (0.00, 0.00) 1.74 (0.00, 7.38) <0.01** 0.00 (0.00, 0.00) 0.00 (0.00, 2.43) <0.01** 0.00 (0.00, 0.00) 0.00 (0.00, 0.00) 0.321
C-Peptide (ng/ml) 1.22±0.83 1.32±0.73 0.53 1.36±0.38 1.47±1.13 0.58 1.05±1.82 1.32±1.22 0.27
Ins-Ab (COI) 3.10 (1.13, 11.06) 9.25 (2.89, 29.74) <0.01** 5.06 (2.37, 10.09) 13.43 (5.53, 30.31) <0.01** 4.31 (1.98, 9.14) 8.42 (2.68, 13.98) 0.13

Data was shown as mean ± SD or median (first quartile, third quartile). *p < 0.05, **p < 0.01. HbA1c, glycated haemoglobin; MBG, 24-hour mean blood glucose; GV, Glycaemic variability; MAGE, 24-hour mean amplitude of glycaemic excursion; SD, Standard deviation of blood glucose; CV, coefficient of variation; TIR, time in range (3.9-10 mmol/L); TAR, time above target range (>13.9 mmol/L); TBR, time-below-target ranges (<3.9 mmol/L or <3.0 mmol/L); Ins-Ab, insulin antibody; COI, OD/CO; OD, absorbance; CO, average absorbance of negative control; The reference range of normal values for antibody is <1 COI.