hrp0092rfc14.5 | Adrenals and HP Axis | ESPE2019

Bioactive IGF-I Concentration Compared to Total IGF-I Concentration Before and After 1 Year of High-Dose Growth Hormone in Short Children Born Small for Gestational Age - North European SGA Study (NESGAS)

Beck Jensen Rikke , Gersel Wegmann Mathilde , Thankamony Ajay , Roche Edna , Hoey Hilary , Kirk Jeremy , Ivarsson Sten-A. , Söder Olle , Frystyk Jan , Dunger David B. , Juul Anders

Background: Children born small for gestational age (SGA) exhibit wide variations in the activity of growth hormone (GH)/insulin–like growth factor–I (IGF-I) axis and this heterogeneity may result in supra physiological concentrations of IGF-I during GH treatment. The long-term effects of elevated IGF-I levels has been a matter of concern. We explored the variations in total IGF-I and bioactive IGF-I and the associations with growth and glucose metab...