Table 1.
Type 2 diabetes (n = 21) | Controls (n = 21) | P | |
---|---|---|---|
Age (years) | 62.8 (6.5) | 62.2 (8.3) | 0.805 |
Female | 5 (24%) | 5 (24%) | 1.000 |
BMI (kg/m2) | 29.0 (4.2) | 29.2 (3.5) | 0.873 |
HbA1c (mmol/mol) | 51.0 (5.4) | 34.3 (3.3) | <0.001 |
HbA1c (%) | 6.8 (0.5) | 5.3 (0.3) | <0.001 |
FPG (mmol/L) | 7.2 (1.7) | 5.7 (0.3) | <0.001 |
C-peptide (pmol/L) | 259 (174–370)a | 440 (344–573) | 0.006 |
Insulin treatment | 21 (100%) | NA | |
Basal | 12 (57%) | ||
Basal/bolus | 4 (19%) | ||
Insulin mix | 5 (24%) | ||
Daily insulin dose (IU) | 38 (25–60) | NA | |
Oral glucose-lowering drugs | 16 (76%) | NA | |
Metformin | 15 (71%) | ||
SGLT2i | 7 (33%) | ||
DDP-4i | 4 (19%) | ||
Diabetes duration (years) | 15.3 (6.6) | NA | |
Impaired awareness | 6 (29%) | NA | |
Neuropathy | 18 (86%) | NA | |
Retinopathy | 7 (33%) | NA | |
Nephropathy | 3 (14%) | NA | |
Hypertension | 18 (86%) | 4 (19%) | <0.001 |
Beta-blockers | 4 (19%) | 1 (5%) | |
Non-dihydropyridine calcium antagonist | 1 (5%) | 0 (%) | |
Systolic blood pressure (mmHg) | 138.0 (12.4) | 137.0 (11.0) | 0.794 |
Diastolic blood pressure (mmHg) | 80.3 (7.5) | 82.6 (7.3) | 0.324 |
Heart rate (b.p.m) | 67.1 (10.7) | 60.0 (9.6) | 0.027 |
Creatinine (µmol/L) | 87.6 (25.2) | 83.0 (10.3) | 0.452 |
Potassium (mmol/L) | 4.1 (0.4) | 4.1 (0.3) | 0.778 |
aFasting levels while on active insulin treatment.
DDP-4i, dipeptidyl peptidase-4 inhibitor; FPG, fasting plasma glucose; SGLT2i, sodium-glucose transport protein 2 inhibitor; T2D, type 2 diabetes.