hrp0094p2-337 | Multisystem endocrine disorders | ESPE2021

Van Wyk Grumbach Syndrome in an Egyptian Female Pediatric Patient: a rare presentation of a common disease

Ibrahim Amany , Abdel Rahman Alshaimaa Mahfouz ,

Background: Van Wyc-Grumbach syndrome is a rare presentation of long standing pre-pubertal hypothyroidism characterized by bilateral multicystic ovaries, vaginal bleeding and delayed skeletal growth in case of female.Case Presentation: we present a clinical course, diagnosis and management of a case of Van Wyc-Grumbach syndrome in a 10-years old Egyptian counselled for recurrent vaginal bleeding and pubertal advancement for age. She was ...

hrp0097p2-140 | Adrenals and HPA Axis | ESPE2023

Testicular Adrenal Rest Tumors (TARTs) as presenting symptom of CAH due to CYP11A1deficiency.

Bakker-van Waarde Willie , Claahsen-van der Grinten Hedi

Background: TARTs mostly occur in congenital adrenal hyperplasia due to 21-hydroxylase deficiency, but were described in other forms of CAH. Elevated ACTH levels, may play a role in TARTs development. Here we describe the first child with undetected CYP11A1 deficiency who presented with TART.Case description: An 11 year old boy noticed left sided scrotal enlargement, without further complaints. Ultrasound showed a hydroc...

hrp0097ee1.1 | Section | ESPE2023

Solidarity and justice in the Dutch Coverage Lock Policy for Expensive Medicines - public Opinions and Stakeholder Perspectives

van Thiel Ghislaine , Scheijmans Féline , van der Pol Willem , van Delden Johannes , Zomers Margot , van der Graaf Rieke , Fadaei Sina , Onrust Marthe , van der Wal Roosmarijn

Background: Solidarity-based healthcare systems face significant challenges due to the rising costs of new and highly expensive medicines for cancer and rare diseases. The Dutch government introduced the Coverage Lock (CL) policy in 2015 to restrict access to reimbursement for such drugs. The CL has raised controversy around its ethical acceptability. Some claim the CL is necessary to secure solidarity while others have pointed out that its leads to unfair ine...

hrp0082p2-d1-267 | Adrenals & HP Axis | ESPE2014

An adolescent with Hypertension Caused by Primary Hyperaldosteronism due to KCNJ5 Mutation

van der Linde Annelieke , Deinum Jaap , Konijnenberg Yvette , Keijzer-Veen Mandy , Claahsen-van der Grinten Hedi

Background: Primary aldosteronism (PA) is a rare form of secondary hypertension. In adults PA is often caused by unilateral adrenal adenoma which can be cured by unilateral adrenalectomy. However, in young patients hereditary causes of PA have to be considered with bilaterally affected adrenal glands.Objective and hypotheses: We report on an adolescent with PA due to a recently described KCNJ5 mutation and want to point out the importance of performing m...

hrp0084p3-941 | GH & IGF | ESPE2015

Decrease of Small Dense LDL and Lipoprotein-Associated Phospholipase A2 due to Human GH Treatment in Short Children with GH Deficiency and Small for Gestational Age Status

Krebs Andreas , Kratzin Thomas , Doerfer Jurgen , Winkler Karl , Wurm Michael , van der Werf-Grohmann Natascha , Krause Alexandra , Schwab Karl Otfried

Objectives: GH deficiency (GHD) and small for gestational age (SGA) status are associated with cardiovascular risks. We therefore investigated antiatherogenic effects of GH.Methods: Subfractions of LDL and HDL, lipoprotein-associated phospholipase A2 (Lp-PLA2), and high-sensitivity C-reactive protein (hsCRP) were measured at baseline, after 8 and 52 weeks of GH treatment in 51 short children born SGA (n=33) or with GHD (n=18).<p cla...

hrp0084fc5.2 | Endocrine Oncology/Turner | ESPE2015

MEN1 Syndrome Because of Combined Germline and Somatic Mosaicism, with Important Consequences for Relatives

Kempers Marlies , Stikkelbroeck Nike , Mensenkamp Arjen , Pfundt Rolph , van der Luijt Rob , Timmers Henri , Claahsen Hedi , Hoogerbrugge Nicoline , Hermus Ad

Background: Multiple endocrine neoplasia type I (MEN1) is characterized by the combined occurrence of tumours in several endocrine tissues such as parathyroid tumours, pituitary tumours (usually prolactinomas) and pancreatic neuroendocrine tumours. MEN1 is an autosomal dominant disorder caused by germline mutations in the tumour suppressor gene MEN1. First-degree relatives of a germline MEN1 mutation carrier have a 50% risk of the mutation. Intensive surveillance of g...

hrp0095p2-76 | Diabetes and Insulin | ESPE2022

Fibroblast growth factor 23 in relation to calcium-phosphate metabolism and cardiovascular risk factors in patients with type 1 diabetes.

Vermeulen Stephanie , E.A. Scheffer-Rath Mirjam , T.P. Besouw Martine , van der Vaart Amarens , H. de Borst Martin , M. Boot Annemieke

Introduction: Cardiovascular disease (CVD) is the major cause of morbidity and mortality in type 1 diabetes (T1D). Recent studies implicated deregulated phosphate homeostasis in the etiology of CVD. The objective of this study is to address the relationship between the phosphate-regulating hormone fibroblast growth factor 23 (FGF23) and cardiovascular risk factors in adults with and without type 1 diabetes (T1D).Methods:...

hrp0092p2-32 | Bone, Growth Plate and Mineral Metabolism | ESPE2019

Pediatric Patients with Heterozygous ALPL Mutation show a Broad Clinical Phenotype

Melanie Brichta Corinna , Wurm Michael , Krebs Andreas , Lausch Ekkehart , Van der Werf-Grohmann Natascha , Schwab Karl Otfried

Introduction: Hypophosphatasia (HPP) is a congenital disorder of the bone and mineral metabolism. It is based on mutations in the ALPL gene, which codes for tissue-unspecific alkaline phosphatase (TNSAP). Methods:The casuistic of 3 children with heterozygous ALPL mutation are presented. The patients were identified by laboratory data screening for reduced AP activity at the Children's Hospital of the University Hospital Freiburg....

hrp0095p1-398 | Thyroid | ESPE2022

Unusually Enlarged Ovaries Associated with Severe Hypothyroidism - Van Wyk and Grumbach Syndrome Case Report

Cvetković Dimitrije , Todorović Slađana , Milenković Tatjana , Mitrović Katarina , Vuković Rade , Panić Zarić Sanja , Savić Đorđe , Mijović Tanja , Smolović Dijana , Tončev Jovana

Introduction: Since 1960, enlarged polycystic ovaries associated with hypothyroidism, delayed bone age and precocious puberty are recognized as Van Wyk and Grumbach syndrome. Although it is rare entity, it should be considered in differential diagnosis of the enlarged polycystic ovaries.Case: An eleven-year-old girl was presented with sudden onset of abdominal pain and vomiting. A large mass with multiple cysts was seen ...

hrp0095p1-5 | Adrenals and HPA Axis | ESPE2022

Urinary steroid metabolite ratios: sex- and age-dependent changes and use for the differential diagnosis of inborn steroidogenesis disorders

S. Baranowski Elizabeth , Guran Tulay , C. Gilligan Lorna , Shaheen Fozia , Utari Agustini , M.H. Faradz Sultana , E. Van Herwaarden Antonius , L. Claahsen - van der Grinten Hedi , E. Taylor Angela , H.L. Shackleton Cedric , Arlt Wiebke

Background: Biochemical ratios of precursor-to-product urinary steroid metabolites have been proposed as surrogate markers of steroidogenic enzyme activity to aid the differential diagnosis of inborn disorders of steroidogenesis. Using ratios rather than total amounts facilitates analysis of single spot urine samples, more convenient than 24-h urine collections for young children. Previous studies examining the utility of these biochemical ratios have been lim...