hrp0098rfc15.3 | Late Breaking | ESPE2024

The different faces of acquired hypothalamic dysfunction.

M. van Santen Hanneke , van Roessel Ichelle , Hulsmann Sanne

Background: Acquired hypothalamic dysfunction (HD) in children following suprasellar brain tumor treatment may be caused by the tumor or its treatment (neurosurgery, radiotherapy). Rapid weight gain, obesity and pituitary dysfunction are readily recognized as symptoms of HD, however HD knows other signs and symptoms such as hypothermia, adipsia and behavioral problems. In our clinical experience, signs and symptoms of HD may differ per tumor type and the treat...

hrp0095lb19 | Late Breaking | ESPE2022

Early adrenal activation in boys with Cystic Fibrosis may explain impaired final height

Tamer Gizem , GM Arets Hubertus , K van der Ent Cornelis , M van Santen Hanneke , J van der Kamp Hetty

Background: Rapid BMI increase in early childhood was found to be a contributing factor for impaired final height in boys with Cystic Fibrosis (CF). This may be explained by early adrenarche triggering an accelerated bone maturation resulting in a compromised growth spurt during puberty, comparable to children with SGA. In healthy Dutch boys, adrenarche starts from the age of 9 years with DHEAS ≥ 1 µmol/L. In Dutch girls, the onset of adrenarche is fr...

hrp0097p1-18 | Bone, Growth Plate and Mineral Metabolism | ESPE2023

Bone mineral density in children and adolescents with Cystic Fibrosis: a follow-up study.

Tamer Gizem , G.M. Arets Hubertus , K. van der Ent Cornelis , M. van Santen Hanneke , J. van der Kamp Hetty

Background: Adults with CF show a higher rate of osteoporosis compared to healthy adults. Achieving proper bone mass is a process starting in childhood. We aimed to evaluate the prevalence of decreased bone mineral density (BMD), changes during puberty and risk factors for low BMD in children and adolescences with CF in a large Dutch cohort.Patients and methods: A retrospective observational cohort study was performed in...

hrp0098p2-379 | Late Breaking | ESPE2024

Hypothalamic obesity following craniopharyngioma surgery; what is the role of hypothalamic inflammation and gliosis?

Yurddas Doga , A.J. Nievelstein Rutger , Bison Brigitte , Hulsmann Sanne , Beckhaus Julia , L. Muller Hermann , M. van Santen Hanneke

Background: Childhood craniopharyngioma (cCP) poses significant risks of hypothalamic damage, leading to severe obesity in up to 75% of survivors. Despite hypothalamus-sparing surgical techniques, hypothalamic obesity remains a prevalent issue. We aim ed to fill a critical gap by exploring the presence of hypothalamic inflammation and gliosis following cCP surgery on MRI. In the future we will correlate our findings to subsequent hypothalamic dysfunction and o...