Table 1

Characteristics of the study groups

Normal subjects (n=13) IDDM patients (n=38)
Age (years)34  (8)34  (7)
Duration of diabetes (years)22 (7)
Body mass index (kg/m2)25.3 (3.2)24.7 (2.4)
Body fat (%)17 (5)17 (5)
HbA1c (%)5.2 (0.5)8.5 (1.2)
Serum triglycerides (mmol/l)1.1 (0.4)1.0 (0.3)
Serum cholesterol (mmol/l)4.8 (0.6)4.5 (0.9)
Urinary albumin excretion (μg/min)9 (4)207 (829)
Serum creatinine (mmol/l)93 (10)95 (15)
Blood haemoglobin (g/l)147 (6)151 (11)
Blood pressure, systolic (mm Hg)126 (18)126 (14)
Blood pressure, diastolic (mm Hg)72 (15)76 (8)
Insulin dose (IU/ffm/d)0.84 (0.24)
  • p<0.001 for IDDM patients vcontrol subjects. Data are expressed as mean and standard deviation of the mean (SD).