hrp0084p1-104 | Perinatal | ESPE2015

Diazoxide Responsive Congenital Hyperinsulinism in a Patient with Dual Genetic Aetiology (HNF4A and ABCC8 Mutation)

Giri Dinesh , Flanagan Sarah E , Park Julie , Ellard Sian , Didi Mo , Sennaippan Senthil

Background: Congenital hyperinsulinism (CHI) results from unregulated insulin secretion from pancreatic β-cells, which leads to persistent hypoglycaemia. Mutations in nine different genes are reported and phenotypic variability exists both within and between the genetic subgroups. Variable penetrance has been described in some families with the same mutation; for example HNF4A mutations cause neonatal hypoglycaemia and/or maturity onset diabetes of the young (MODY).<p...