hrp0097rfc11.3 | GH and IGFs | ESPE2023

Longitudinal assessment of health-related quality of life (HRQoL) & behavior in adults born small for gestational age (SGA) who were treated with growth hormone during childhood

Dorrepaal Demi , Goedegebuure Wesley , de Ridder Maria , van der Steen Manouk , Hokken-Koelega Anita

Background: Short stature has been associated with a reduction in health-related quality of life (HRQoL) and more problem behavior in children and adults. In adolescents who were treated with growth hormone (GH) because of persistent short stature after being born SGA, an increase in HRQoL and decrease in behavioral problems was seen during or right after cessation of GH-treatment. However, long-term data, to analyze if these positive effects remain many years...

hrp0097p2-108 | GH and IGFs | ESPE2023

Acromegaly in a 14-year-old girl with pituitary adenoma

Fingerhut Karin , Krebs Andreas , Otfried Schwab Karl , Spiekerkötter Ute , van der Werf Natascha

Introduction: Acromegaly is a rare disorder, developed by overproduction of growth hormone (GH) and insulin-growth factor 1 (IGF-1), in most cases based on a pituitary adenoma. The increased IGF-1 and GH levels lead to the growth of acres and organs as well as metabolic changes. When manifesting before epiphyseal closure, a giant growth develops.Case Report: A Ukrainian girl presented at the age of 14 years with enlargem...

hrp0095p1-137 | Multisystem Endocrine Disorders | ESPE2022

First description of a child with a biallellic loss-of-function variant in the sulfate transporter SLC13A1

JJ Finken Martijn , Bokenkamp Arend , EC Smith Desiree , MC Wamelink Mirjam , EW Jansen Erwin , A Struijs Eduard , Waisfisz Quinten , Verkleij Marieke , F Hartmann Michaela , Wang Rong , A Wudy Stefan , Paganini Chiara , Rossi Antonio , M van de Kamp Jiddeke

Introduction: Sulfation is required for the metabolism of numerous compounds, including proteoglycans, steroid hormones, neurotransmitters, toxic chemicals, and drugs like acetaminophen. The sulfate transporter SLC13A1 is responsible for the intestinal absorption and the renal reabsorption of inorganic sulfate, but loss-of-function mutations in this gene have never been described in man. Here, we describe a male with a biallelic loss-of-function variant, i.e.,...

hrp0095p2-158 | Growth and Syndromes | ESPE2022

Global recall of a growth hormone jet delivered device: experiences with children forced to switch from a needle free system to a growth hormone device with needle.

P. van Eck Judith , S. Renes Judith , J.C. Sas Theo , L.T. van den Akker Erica , C.M. van der Kaay Daniëlle

Introduction: Growth hormone (GH) treatment is essential for growth in children with GH deficiency. Also short children born small for gestational age (SGA), and children with syndromes like Turner Syndrome (TS), Noonan Syndrome (NS) and Silver Russel Syndrome (SRS) can benefit from GH treatment. For children with needle anxiety GH delivered by a jet device can be a solution for the daily subcutaneous treatment for many years. In 2021, a global recall of the o...

hrp0092rfc9.2 | Fetal, Neonatal Endocrinology and Metabolism (to include Hypoglycaemia) | ESPE2019

Age-Specific Reference Values for Plasma FT4 and TSH Concentrations in Healthy, Term Neonates at Day Three to Seven, and 13 to 15 of Life

Naafs J.C. , Heinen C.A. , Zwaveling-Soonawala N. , van der Schoor S.R.D. , Tellingen V. van , Heijboer A.C. , Fliers E. , Boelen A. , van Trotsenburg A.S.P.

Background: Congenital hypothyroidism (CH) is a common and preventable cause of mental retardation in children, and is detected using dried blood spots in many neonatal screening programs. Upon suspicion of CH, plasma free thyroxine (FT4) and thyroid stimulating hormone (TSH) concentrations are measured. CH can be of thyroidal or central origin (CH-T and CH-C, respectively). While CH-T diagnosis is based on an elevated plasma TSH in combination with a low FT4,...

hrp0082p1-d2-217 | Reproduction (1) | ESPE2014

Reference Charts for Testicular Volume in Dutch Children and Adolescents

Joustra Sjoerd , van der Plas Evelyn , Goede Joery , Oostdijk Wilma , Delemarre - Van de Waal Henriette , Hack Wilfried , van Buuren Stef , Maarten Wit Jan

Background: Measurement of testicular volume is important when conditions associated with a delay or advance in the onset of puberty, or micro- and macroorchidism, are suspected. Measured testicular volumes must be compared with reference data, preferably expressed in S.D. curves using the LMS method, as is routinely done for many auxological measurements in pediatrics. The current study therefore aimed to construct LMS-smoothed age-reference charts for testicul...

hrp0084p1-81 | Growth Hormone | ESPE2015

The Growth Response to Growth Hormone Treatment is Greater in Patients with SHOX Enhancer Deletions Compared to SHOX Defects

Donze Stephany , Meijer Caroline , Kant Sarina , Zandwijken Gladys , van der Hout Annemieke , van Spaendonk Resie , van den Ouweland Ans , Wit Jan Maarten , Losekoot Monique , Oostdijk Wilma

Background: Short stature caused by point mutations or deletions of the short stature homeobox (SHOX) gene (SHOX haploinsufficiency, SHI) is a registered indication for growth hormone (GH) treatment. Patients with a SHOX enhancer deletion (SED) have a similar phenotype, but their response to GH is unknown. It is uncertain if duplications of SHOX or its enhancer (SDUP) can cause short stature.Objective and hypotheses: To describe the clinical characterist...

hrp0094p2-191 | Fat, metabolism and obesity | ESPE2021

Resting energy expenditure and body composition in children and adolescents with severe obesity due to (suspected) medical causes: comparison between different subtypes of obesity

Abawi Ozair , Koster Emma , Welling Mila , Boeters Sanne , van Rossum Elisabeth , van der Voorn Bibian , de Groot Cornelis , van den Akker Erica ,

Background: Paediatric obesity is a multifactorial disease characterized by an imbalance between energy intake and expenditure. In rare cases, obesity is caused by underlying medical disorders arising from disruptions in the leptin-melanocortin pathway, which regulates satiety and energy expenditure.Aim: To investigate resting energy expenditure (REE) in relation to body composition in children and adolescents with sever...

hrp0097p1-119 | Growth and Syndromes | ESPE2023

Clinical features and response to rhGH treatment in ten patients with heterozygous IGF1 variants

Punt Lauren , van der Kaay Danielle , van Setten Petra , Bocco Gianni , de Munnik Sonja , Losekoot Monique , van Duyvenvoorde Hermine , de Bruin Christiaan , Maarten Wit Jan , Joustra Sjoerd

Introduction: Patients carrying homozygous IGF1 loss-of-function mutations are extremely rare and show severe pre- and postnatal growth failure, microcephaly, developmental delay, retrognathia and sensorineural deafness. Heterozygous variants in IGF1 appear to be more common in short stature, but only few cases have been reported in detail. Therefore, clinical features and growth response to recombinant human growth hormone (rhGH) therapy are...

hrp0084p2-406 | GH & IGF | ESPE2015

Metabolic Health in Short Children Born Small for Gestational Age Treated with GH and GnRHa: Results of a Randomised, Dose-response Trial

van der Steen M , Lem A J , van der Kaay D C M , Waarde W M Bakker-van , van der Hulst F J P C M , Neijens F S , Noordam C , Odink R J , Oostdijk W , Schroor E J , Sulkers E J , Westerlaken C , Hokken-Koelega A C S

Background: Previously we showed that pubertal children born small for gestational age (SGA) with a poor adult height (AH) expectation can benefit from treatment with GH 1 mg/m2 per day (~0.033 mg/kg per day) in combination with 2 years of GnRH analogue (GnRHa) and even more so with a double GH dose. GnRHa treatment is thought to have negative effects on body composition and blood pressure. Long-term effects and GH-dose effects on metabolic health in children treate...