hrp0094fc2.5 | Fat, Metabolism and Obesity | ESPE2021

Reference values for longitudinal body composition in children aged 0-5 years, using Dual-energy X-ray (DXA) absorptiometry

van Beijsterveldt Inge , de Fluiter Kirsten , Hokken-Koelega Anita ,

Background and Objectives: Childhood obesity is a global public health threat, with an alarming rise in incidence. Obesity at young age has short-term consequences, as well as long-term morbidity. It is, therefore, important to determine body composition longitudinal throughout infancy and childhood to prevent excess adiposity. Multiple methods are used to determine body composition in infants and young children, but none are described as suitable for longitud...

hrp0094fc9.2 | Growth Hormone and IGFs | ESPE2021

A simple model with height and age at start of treatment with recombinant human growth hormone can accurately predict future growth in children with growth disorders

van Dommelen Paula , Arnaud Lilian , Masne Quentin Le , Koledova Ekaterina ,

Background: A growth prediction model would not only allow patients with growth disorders the opportunity to see the expected effect of their recombinant human growth hormone (r hGH) treatment, but also support healthcare professionals to individualise treatment to optimise growth outcomes.Aim: To develop a growth prediction model in children with growth disorders.Patients and Methods: Height and c...

hrp0094p2-435 | Sex differentiation, gonads and gynaecology or sex endocrinology | ESPE2021

Two pedigrees with congenital bilateral anorchia in one sibling and testicular torsion at adolescence in another: a shared genetic predisposition?

Brachet Cécile , Chiniara Lyne , Vliet Guy Van

Background: In bilateral anorchia or vanishing testes syndrome, testicular function is normal during the embryonic period, as shown by the absence of Müllerian remnants and of hypospadias. Although normally differentiated, the penis may be small due to decreased testosterone secretion during the fetal period. In a normally virilised boy with non-palpable testes, with or without micropenis, the diagnosis is established by undetectable plasma anti-Müllerian hormone (AM...

hrp0097p1-290 | GH and IGFs | ESPE2023

Optimal injection device settings to achieve high adherence to growth hormone treatment in patients with growth disorders

van Dommelen Paula , Arnaud Lilian , Zucchiatti Chantal , Koledova Ekaterina

Background: Treatment for growth disorders requires daily injections of recombinant human growth hormone (r-hGH) over multiple years, and automated devices may help in this regard. The ability to adjust injection device settings, which are pre-set as default unless changed by healthcare professionals, may improve patient comfort and needle anxiety and thereby improve adherence.Aim: To study the association between inject...

hrp0092p1-228 | Growth and Syndromes (to include Turner Syndrome) (1) | ESPE2019

Broadening of the Phenotypic Spectrum of Coats Plus Syndrome: A Patient Presenting with Extreme Short Stature as a Hallmark Feature

Riquelme Joel , Mericq Veronica , Pena Fernanda , Boogaard Merel W. , van Dijk Tessa , van Duyvenvoorde Hermine A. , Wit Jan-Maarten , Losekoot Monique

Background and Aims: Coats plus syndrome (MIM # 612199) is a highly pleiotropic disorder particularly affecting brain, eye, bone and gastrointestinal tract. We describe the phenotype of a patient with severe growth failure where whole exome sequencing (WES) revealed compound heterozygosity for two mutations in the CTC1 gene.Patient and Methods: The patient, the fourth child of healthy non-consanguineous parents, was born...

hrp0094p1-134 | Growth Hormone and IGFs A | ESPE2021

Starting recombinant human growth hormone treatment at an early age improves adherence and catch-up growth in patients with growth disorders, and highlights the importance of the new guideline on referral of short children to paediatric care

van Dommelen Paula , Zoonen Renate van , Vlasblom Eline , Wit Jan M. , Beltman Maaike , Arnaud Lilian , Koledova Ekaterina ,

Background: The new preventive child health care guideline for referral of short/tall children facilitates early detection of growth disorders. Understanding the impact of early treatment initiation on recombinant human growth hormone (rhGH) adherence and catch-up growth can support the use of the guideline.Aim: To evaluate the impact of age at rhGH treatment start on adherence (≥85% vs <85% of prescribed doses...

hrp0084p2-322 | DSD | ESPE2015

Clinical Spectrum of 45,X/46,XY Mosaicism and Variants in Children

Jung Hae Woon , Kim Hwa Young , Lee Gyung Min , Kim So Youn , Jeong Kyung A , Choi Keun Hee , Lee Jieun , Lee Young Ah , Shin Choong Ho , Yang Sei Won

Background: The phenotypic manifestations in the 45,X/46,XY karyotype is diverse and there are challenges in management due to this diversity.Objective and hypotheses: The aim of this study was to describe the clinical spectrum of 45,X/46,XY mosaicism and variants diagnosed in childhood.Method: A retrospective review of 20 patients with 45,X/46,XY (n=7) and its variants ((45,X/46,X,der(Y) (n=12)) and 46,X,der(X),t...

hrp0097lb5 | Late Breaking | ESPE2023

Clinical phenotyping of patients with genetic obesity

S. Welling Mila , Mohseni Mostafa , E.H. Meeusen Renate , R. Boon Mariëtte , J. de Groot Cornelis , M. van Haelst Mieke , A. Visser Jenny , L.T. van den Akker Erica , F.C. van Rossum Elisabeth

Introduction: In rare cases of obesity, genetic defects lead to hyperphagia and severe early-onset obesity. Genetic testing in patients with a suspected genetic obesity phenotype is important, as it can lead to patient-tailored treatment advice. For children, the Endocrine Society (ES) recommends genetic testing in children with early-onset of obesity (<5 years) and hyperphagia. It is unclear whether these recommendations can also be used in adult obesity c...

hrp0092p1-261 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology (1) | ESPE2019

Long-Term Urological and Psychosexual Outcome of Men Born with Hypospadias

Tack Lloyd , Van Hoecke Eline , Springer Alexander , Riedl Stefan , Tonnhofer Ursula , Weninger Julia , Hiess Manuela , Van Laecke Erik , Hoebeke Piet , Spinoit Anne-Françoise , Cools Martine

Introduction: According to EAU's guidelines, hypospadias (HS) repair is best performed between 6 and 18 months of age. Little is known about the long-term patient satisfaction or urological outcome following HS surgery.Aims: To examine the psychosexual and urological outcome of young adult men (16-21 years old) born with all forms of non-syndromic HS as compared to healthy controls, as well as patient and parental sa...