Table 4.
T1D | T2D | |
---|---|---|
Start | Abrupt and symptomatic | Slow consolidation, with few symptoms |
Family history | 5% T1D | 75-100% T2D |
Insulin resistance | uncommon | common |
Obesity | Obese, normal or thin | Typically present |
Polidypsia, poliuria | symptomatic | Usually absent or mild |
Ketoacidosis | 30-40% at diagnosis | 5-25 % at diagnosis |
Hypertension and hyperlipemia | - | + |
Sleep apnea | - | + |
Acanthosis nigricans | - | + |
Polycystic ovary | - | + |
C-peptide levels | Low | Normal or elevated |
Anti-pancreatic antibodies | + (70-90%) | Absent |
Acanthosis nigricans | - | + |
T1D: type 1 diabetes; T2D: type 2 diabetes.