hrp0094fc8.2 | Neuroendocrinology | ESPE2021

Recessive PRDM13 mutations result in hypogonadotropic hypogonadism and cerebellar hypoplasia

Gregory Louise C. , Whittaker Danielle E , Oleari Roberto , Quesne-Stabej Polona Le , Williams Hywel J. , UCL GOSgene , Torpiano John G , Formosa Nancy , Cachia Mario J. , Field Daniel , Lettieri Antonella , Ocaka Louise , De Martini Lisa Benedetta , Rajabali Sakina , Riegman Kimberley L. , Paganoni Alyssa J.J. , Chaya Taro , Robinson Iain C.A.F. , Furukawa Takahisa , Cariboni Anna , Basson M. Albert , Dattani Mehul T. ,

Three patients from two unrelated families in Malta; one consanguineous (siblings: Patient 1, male and Patient 2, female) and one non-consanguineous (Patient 3, male), manifested hypogonadotropic hypogonadism with delayed puberty, intellectual disability, scoliosis, and ataxia with cerebellar hypoplasia on MRI. GnRH tests revealed low peak LH and FSH concentrations in the patients: Patient 1; LH 2.3 IU/L, FSH 4.4 IU/L (14.3y), Patient 2; LH 3.6 IU/L, FSH 6.4 IU/L (12.5y), Pati...

hrp0097fc4.6 | Growth and syndromes (to include Turner syndrome) | ESPE2023

Persistence of Growth Promoting Effects in Infants and Toddlers with Achondroplasia: Results in Children Aged Over 2 Years Old from a Phase II Extension Study with Vosoritide

Savarirayan Ravi , Irving Melita , R Wilcox William , Harmatz Paul , Phillips John , III , E Polgreen Lynda , Tofts Louise , Ozono Keiichi , Arundel Paul , A Bacino Carlos , Basel Donald , B Bober Michael , Charrow Joel , Mochizuki Hiroshi , Kotani Yumiko , M. Saal Howard , Han Lynn , Sabir Ian , Fisheleva Elena , Huntsman-Labed Alice , Day Jonathan

Introduction: Vosoritide increases growth in children with achondroplasia aged 5–18 years (Savarirayan et al, Genet Med, 2021). We recently reported results from a phase 2, randomized, double-blind, placebo-controlled study (111-206) in young children with achondroplasia aged 3 months–5 years Here we present results from an open-label extension study (111-208) spanning up to 4 years of treatment in the children aged 2-5 years at study star...

hrp0089p1-p132 | Fat, Metabolism and Obesity P1 | ESPE2018

Non-Invasive Measurements of Central Blood Pressure with Arterial Stiffness Indicators as a New Research Tool for Predicting Cardiovascular Risk in Children with Type 1 Diabetes Mellitus and Obesity

Noiszewska Klaudyna , Puchalski Mateusz , Skolimowska Anna , Bossowski Artur

Introduction: The main problem of contemporary diabetology is to prevent chronic complications of carbohydrate metabolism disorders according to DM1 and obesity (pre-disposing for DM2). The task is to find simple tools that allow rapid identification of vascular lesions and early treatment intervention.Aim of the study: The aim of the study was to evaluate parameters of CBP in patients with DM1 and obesityMaterials and methods: The...

hrp0089rfc1.4 | Adrenals & HPA Axis | ESPE2018

Mass Spectrometry-Based Assessment of Childhood Androgen Excess in 487 Consecutive Patients Over 5 Years

Idkowiak Jan , Elhassan Yasir S , Mannion Pascoe , Smith Karen , Webster Rachel , Saraff Vrinda , Barrett Timothy G , Shaw Nick J , Krone Nils , Dias Renuka P , Kershaw Melanie , Kirk Jeremy , Krone Ruth E , O'Reilly Michael W , Arlt Wiebke

Background: Androgen excess in childhood is a common clinical presentation and might signify serious pathology. We have recently explored patterns and severity of androgen excess in a large female adult cohort to differentiate common polycystic ovarian syndrome (PCOS) from non-PCOS pathology, including congenital adrenal hyperplasia (CAH), ovarian hyperthecosis and adrenal and ovarian tumours (Elhassan et al., JCE&M 2018). Herein, we undertake a similar approach f...

hrp0084p2-318 | DSD | ESPE2015

When, if Ever, Should the Müllerian Remnants be Removed from Subjects with Mixed Gonadal Dysgenesis Raised as Males?

Segev-Becker Anat , Meisler Sarah , Eyal Ori , Oren Asaf , Davidov Anita Schachter , Weintrob Naomi

Background: Mixed gonadal dysgenesis (MGD) is the second most frequent cause of XY disorders of sex development (DSD). Genotype is either X/XY or XY, while the phenotype ranges from partial to complete gonadal dysgenesis, and from female to male external genitalia. Müllerian remnants are present in these patients because of insufficient or untimely foetal secretion of Müllerian inhibiting factor (MIF).Aim: To assess the therapeutic policy of ph...

hrp0094fc1.6 | Adrenal | ESPE2021

Tumor DNA methylation profiling as a prognostic marker for pediatric patients with adrenocortical tumors

Bueno Ana Carolina , da Silva Rui M P , Stecchini Monica F. , Gutierrez Junier M , Cardinalli Izilda A , Scrideli Carlos A , Junqueira Thais , Molina Carlos A F , Ramalho Fernando S , Tucci Silvio , Coeli-Lacchini Fernanda B , Moreira Ayrton C , Ramalho Leandra N Z , Brandalise Silvia R , Yunes Jose A , de Castro Margaret , Vencio Ricardo Z N , Antonini Sonir R ,

Abnormal DNA methylation contributes to tumor progression and is emerging as a prognostic marker in several types of cancers. To investigate whether DNA methylation is associated with pediatric adrenocortical tumor (pACT) presentation and patient prognosis, we analyzed the methylation profile of 57 tumors (MethylationEPIC BeadChip Array-Illumina) and patients’ clinicopathological features and outcome. The study comprehended 40 girls and 17 boys, with median age at diagnos...

hrp0095p2-29 | Bone, Growth Plate and Mineral Metabolism | ESPE2022

Benign Family Hypercalcemia: A Case Report

Derya Buluş Ayşe , Yasartekin Yüksel

The calcium-sensing receptor (CaSR) is a member of the G protein coupled receptor family. It is mostly found in the parathyroid gland and renal tubule. CaSR disorders occur with inherited or acquired mutations. Familial hypocalciuric hypercalcemia syndromes are associated with inactivating mutations in CaSR. The heterozygous form is “benign familial hypercalcemia” and the homozygous form is “neonatal hyperparathyroidism”. In this article, “benign ...

hrp0086rfc7.7 | Gonads & DSD | ESPE2016

Clinical Decision-Making in Disorders of Sex Development (DSD): Physician Recommendations Pre- and Post-Consensus Statement

Sandberg David E. , Kogan Barry , Gardner Melissa

Background: Despite advances in genetic diagnosis and surgical technique, and guidance from the Consensus Statement on Intersex Disorders, aspects of clinical management in disorders/differences of sex development (DSD) remain unsettled. Actively debated decision points include gender of rearing in specific syndromes, genital surgery prior to the patient developing the capacity to provide assent, and uncertainty over how and when to best educate young patients about diagnostic...

hrp0084p3-828 | Fat | ESPE2015

Long-Term Effects of a Ketogenic vs a Hypocaloric Diet in Children and Adolescents with Obesity

Partsalaki Ioanna , Karvela Alexia , Spiliotis Bessie E

Background: The prevalence of childhood obesity is high worldwide and predisposes to adult obesity and metabolic disorders. Many dietary approaches have been proposed to reduce this prevalence, but no single diet has proven to be superior to others in terms of long-term weight loss maintenance in children.Objective and hypotheses: To evaluate and compare long-term body weight changes among obese children and adolescents who had lost at least 10% of their...

hrp0097p1-231 | Diabetes and Insulin | ESPE2023

Children with Type 1 Diabetes and Obesity show biochemical changes associated with insulin resistance

Hayes Eadaoin , Cody Declan , E Hogan Andrew

Children with Type 1 diabetes are experiencing higher levels of overweight and obesity as a consequence of intensive insulin therapy as well as background socioeconomic and environmental factors that are contributing to excess adiposity in the general population. The consequences of obesity in people with type 1 diabetes are of particular concern, as obesity in adults increases the risk of both diabetes-related and obesity-related complications, including cardiovascular diseas...