From: Genetic pathogenesis, diagnosis, and treatment of short-chain 3-hydroxyacyl-coenzyme A dehydrogenase hyperinsulinism
Detected when plasma glucose < 2.8 mmol/L
Plasma insulin, plasma C-peptide
> 1–2uU/mL (insulin), > 0.2 mmol/L (C-peptide)
Plasma free fatty acids
< 1.7 mmol/L
Plasma β-hydroxybutyrate
< 1.8 mmol/L
Glycemic response to glucagon
≥ 1.7 mmol/L