hrp0097p1-356 | Pituitary, Neuroendocrinology and Puberty | ESPE2023

Acquired Hypothalamic dysfunction in childhood: “What do patients need?“ – an Endo-ERN survey

van Roessel I.M.A.A. , de Graaf J.P. , Biermasz N.R. , Charmandari E. , van Santen H.M.

Objective: Hypothalamic dysfunction is a rare condition and can be encountered in patients who have been diagnosed or treated for a suprasellar brain tumor. Due to its rarity, signs and symptoms of hypothalamic dysfunction may be difficult to recognize, leading to delayed diagnosis of the suprasellar brain tumor or to difficulties in finding the health care expertise for hypothalamic dysfunction after tumor treatment. To improve care and outcome of patients wi...

hrp0094p2-216 | Fat, metabolism and obesity | ESPE2021

The effects of dextroamphetamine treatment in children with hypothalamic obesity

Samaan J , Welling MS , de Groot CJ , Abawi O , Burghard M , Kleinendorst L , van der Voorn B , van Haelst MM , Oude Ophuis B , Kamp GA , Rotteveel J , van Schouten-Meeteren AYN , van den Akker ELT , van Santen HM ,

Introduction: Children with hypothalamic dysfunction, e.g. due to a genetic or acquired cause such as suprasellar tumours, often suffer from hyperphagia and/or decreased resting energy expenditure (REE). This process induces uncontrollable weight gain, resulting in severe hypothalamic obesity (HO). No effective treatment is available yet for HO. Amphetamines are psychostimulants that are known for their appetite reducing and REE stimulating side effects. Here,...

hrp0089p3-p292 | Pituitary, Neuroendocrinology and Puberty P3 | ESPE2018

MRI Changes in Time after Cranial Irradiation, and their Relation with Pituitary Function in Survivors of Childhood Medulloblastoma

van Ommen CCN , van Iersel L , Lequin MH , Clement SC , Janssens GOR , Boot AM , Caron HN , Claahsen-van der Grinten HL , Granzen B , Han KS , Michiels E M , van Trotsenburg ASP , Vandertop WP , van Vuurden DG , Kremer LCM , Schouten-van Meeteren AYN , van Santen HM

Background: Hypothalamic-pituitary (HP) deficiencies are frequent in childhood brain tumor survivors (CBTS) after cranial radiation. There is currently no consensus on the most optimal way to screen for HP dysfunction regarding diagnostic tests or time interval. It is not known whether MRI changes in time in the HP-region or in brain volume are predictive of HP dysfunction.Aim: To quantify changes in the HP-region and in brain volume on MRI in CBTS after...