hrp0097rfc13.3 | Pituitary, neuroendocrinology and puberty 2 | ESPE2023

Treatment and outcome of the Dutch Childhood Craniopharyngioma Cohort study; first results after centralization of care

van Schaik Jiska , Schouten-van Meeteren Netteke , Vos-Kerkhof Evelien , Janssens Geert , Porro Giorgio , Fiocco Marta , Bakker Boudewijn , Tissing Wim , Hoving Eelco , van Santen Hanneke

Introduction: Childhood craniopharyngioma (cCP) has excellent survival, but quality of life may be severely hampered by hypothalamic dysfunction. We aimed to evaluate treatment and hypothalamic outcomes of a Dutch cCP cohort, and evaluate the effect of centralization of care.Methods: A retrospective cohort study was performed, including cCP patients diagnosed between 2004-2021. Treatment characteristics and hypothalamic ...

hrp0095p1-185 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2022

Puberty induction in boys with CHARGE syndrome and hypogonadism: experiences of patients, parents and doctors

Dijk Dieuwerke , Bocca Gianni , Ranchor Adelita , Van Ravenswaaij-Arts Conny

CHARGE syndrome is a rare and complex disorder with an incidence of 1:15000 to 1:17000 live births. It is associated with a wide range of issues, including, but not limited to, coloboma of the eye, congenital heart disease, atresia of the choanae, retardation of growth and development, hypogonadotropic hypogonadism, ear abnormalities and hearing loss. Hypogonadotropic hypogonadism is present in 60-88% of individuals with CHARGE syndrome. In these patients, hormone replacement ...

hrp0092p1-221 | GH and IGFs (1) | ESPE2019

Individual Patterns of Objectively Measured Adherence to Growth Hormone Treatment and its Effect on Growth in Prepubertal Children with Growth Hormone Deficiency

van Dommelen Paula , Wit Jan M , Koledova Ekaterina

The easypod™ electromechanical injection in combination with the easypod Connect platform electronically records and transmits, in real time, accurate, objective records of the date, time and dose injected for patients receiving Growth Hormone (GH) for growth disorders, limiting the risk of misreporting and allowing physicians to accurately monitor patient behavior.The aim was to study individual patterns of adherence from start treatment up to 24 m...

hrp0089p3-p007 | Adrenals and HPA Axis P3 | ESPE2018

Refractory Cyclical Cushing’s Disease - a Case of Multiple Pituitary Micro-adenomas in a Three Year Old Girl after 8 Years Follow up

Robinson Elizabeth , Poonam Poonam Dharmaraj , Heyningen Carl van

Case presentation: A 3 years 10 months old British white girl presented with rapid weight gain of 11 kg over 4 months, hirsutism, central obesity, moon face, buffalo hump and hypertension.Investigations: Plasma cortisol, IGF-1 and ACTH levels were elevated. The 9am plasma cortisol was 1035 nmol/l (140–500) with simultaneous plasma ACTH 13 pmol/l (1–11). Plasma cortisol and ACTH levels responded to both dexamethasone suppression and CRH stimulat...

hrp0086rfc9.7 | Pathophysiology of Disorders of Insulin Secretion | ESPE2016

Chronotype and Type 2 Diabetes Risk in Preadolescents

Dumin Magdalena , O'Sullivan Katie , Van Cauter Eve , Koren Dorit

Background: An individual’s chronotype, or preference in the timing of sleep or food intake, may have metabolic implications. Late chronotype has been associated with higher body mass index (BMI) and hemoglobin A1c (HbA1c) in adults and greater BMI, portion sizes, and lower HDL cholesterol levels in adolescents.Objective and hypothesis: To examine associations between chronotype and risk factors for type 2 diabetes in children ages 10–13 years....

hrp0082p2-d1-518 | Pituitary | ESPE2014

Goliath, a Variant of DAVID Syndrome?

Hasselmann Caroline , Samuels Mark E , Van Vliet Guy

Background: DAVID syndrome (deficit in anterior pituitary function and variable immune deficiency) (J Clin Endocrinol Metab 97 E121, 2012) can be caused by NFKB2 mutations (Am J Hum Genet 93 13, 2013). All patients have an orthotopic posterior pituitary (PP) and most only ACTH deficiency.Objective and Hypothesis: To describe a girl with common variable immunodeficiency (CVID), ectopic PP (EPP) ...

hrp0084p1-119 | Puberty | ESPE2015

Lipid Profiles in Gender Dysphoric Adolescents Treated with GnRH Agonists Alone and in Combination with Cross-Sex Hormones

Schagen Sebastian , Delemarre-van de Waal Henriette , Hannema Sabine

Background: In gender dysphoric adolescents GnRH agonists can be used to suppress pubertal development of the natal sex. Subsequently cross sex hormones can be given to induce pubertal development of the experienced gender. Only few data are available on the safety of this treatment. Lipid levels are known to increase during puberty and pubertal suppression may alter this increase. In gender dysphoric male-to female (MtF) adults oestrogens has been shown to result in a more fa...

hrp0084p2-191 | Adrenals | ESPE2015

Central Adrenal Insufficiency is not a Common Feature in CHARGE Syndrome

Bocca Gianni , Wong Monica , Ravenswaaij-Arts Conny van

Background: CHARGE syndrome (acronym for coloboma of the eye, heart defects, atresia of the choanae, retardation of growth and/or development, genital hypoplasia, and ear abnormalities) is caused by a mutation in the CHD7 gene. CHARGE syndrome shares features with Prader-Willi syndrome, especially regarding hypothalamic-pituitary abnormalities. In Prader-Willi syndrome, central adrenal insufficiency (CAI) during stressful conditions has been described in a large number of pati...

hrp0084p2-263 | Diabetes | ESPE2015

Insulin Sensitivity in Adolescents with Gender Dysphoria During Puberty Suppressing Therapy with GnRH Agonists

Schagen Sebastian , Delemarre-van de Waal Henriette , Hannema Sabine

Background: In gender dysphoric adolescents GnRH agonists can be used to suppress pubertal development of the natal sex. The metabolic implications of the pubertal suppression have not yet been explored. Insulin sensitivity is known to be influenced by pubertal changes. During puberty a decrease in insulin sensitivity is normally observed.Objective and hypotheses: The effects of GnRH agonists on insulin sensitivity during 2 years of treatment in adolesce...

hrp0084p2-515 | Pituitary | ESPE2015

Contrasting Central Diabetes Insipidus due to preproAVP Mutations: Earlier Onset of Symptoms in Recessive than in Dominant Forms

Bourdet Karine , Valette Sophie , Deladoey Johnny , Vliet Guy Van

Background: Central diabetes insipidus may result from mutations in the preproAVP gene, most often heterozygous and occurring de novo or inherited in an autosomal dominant mode; in these cases, intracellular accumulation of the misfolded product of the mutated allele slowly destroys the AVP-producing neurons, so that the onset of symptoms may be delayed for up to 28 years by which time the posterior pituitary hyperintense signal is no longer visible on magnetic resonance imagi...