hrp0094p1-169 | Growth B | ESPE2021

Safety of growth hormone and cardiovascular outcomes in patients with Noonan syndrome enrolled in NordiNet® International Outcome Study (IOS) and the ANSWER Program

Romano Alicia , Kaski Juan Pablo , Dahlgren Jovanna , Kelepouris Nicky , Pietropoli Alberto , Rohrer Tilman R. , Polak Michel ,

Introduction: Growth hormone (GH) treatment has been shown to increase height velocity and adult height in patients with Noonan syndrome (NS). NS is also associated with cardiovascular (CV) anomalies, namely pulmonary stenosis and hypertrophic cardiomyopathy. Concerns persist about the role of GH in progression of CV conditions despite data, albeit limited, showing low rates of CV events and left ventricular wall thickness remaining normal. This pooled analysi...

hrp0094p2-283 | Growth and syndromes (to include Turner syndrome) | ESPE2021

Assessment of genetic defects, baseline characteristics and adverse events reported in the Increlex® registry

Polak Michel , Bang Peter , Perrot Valerie , Sert Caroline , Storr Helen L. , Woelfle Joachim ,

Background: Certain genetic defects in the growth hormone (GH)/insulin-like growth factor 1 (IGF-1) axis are associated with severe primary IGF-1 deficiency (SPIGFD) and short stature. Detection of genetic defects may confirm short stature aetiology alongside clinical/biochemical features. Increlex® is a recombinant human IGF-1 (rhIGF-1) approved for children/adolescents with SPIGFD.Methods: The Increlex<...

hrp0098s9.1 | Novel advances in paediatric thyroid disease | ESPE2024

Genetics of congenital hypothyroidism: Modern concepts.

Polak Michel , Stoupa Athanasia , Kariyawasam Dulanjalee , Nguyen Quoc Adrien , Carre Aurore

Congenital hypothyroidism (CH) is the most common neonatal endocrine disorder and one of the most common preventable cause of intellectual disability in the world. CH may be due to developmental or functional thyroid defects (primary or peripheral CH) or be hypothalamo-pituitary in origin (central CH). In most cases, primary CH is caused by a developmental malformation of the gland (thyroid dysgenesis, TD) or by a defect in thyroid hormones synthesis (dyshormonogenesis, DH). T...

hrp0092p3-238 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology | ESPE2019

Bilateral Testicular Atrophy and Normal Inhibin B level: A Paradoxal Clinical Finding For A Rare Biochemical Cause !

ESSADDAM Leïla , PIKETTY Marie , KALLALI Wafa , GUEDRI Rahma , GONZALEZ Laura , MATTOUSSI Nadia , POLAK Michel , BEN BECHER Saayda

Background: Testicular atrophy is a rare complication following inguinal hernia repair particularly in children<2 years and those with an undescended testis at highest risk> with an undescended testis. Inhibin B is secreted from the testis as a product of Sertoli cells, and has been suggested as a good marker for spermatogenesis. Its value is expected to be very low in children with bilateral testicular atrophyCase Report...

hrp0089rfc12.6 | Diabetes and Insulin 2 | ESPE2018

AMGLIDIA, a Suspension of Glibenclamide for Patients with Neonatal Diabetes, Long Term Data on Efficiency and Tolerance

Beltrand Jacques , Meyzer Candice , Colas Sandra , Semeraro Michaela , Godot Cecile , Treluyer Jean-Marc , Elie Caroline , Polak Michel

Background: Glibenclamide has proven to be efficient for patients with neonatal diabetes owing to potassium channel mutations. We developed a suspension of glibenclamide (EMA CHMP Authorization February 2018) fitting recommendations of drug administration to allow a precise dosage. We reported it to be practical, efficient and well tolerated after 3 months of use.Objective: To determine long term efficiency and tolerance of a new suspension of glibenclam...

hrp0089p2-p099 | Diabetes &amp; Insulin P2 | ESPE2018

Metabolic Improvement Offered by Medtronic Minimed 640 G Associated to Transient Insulin Perfusion Suspension before Hypoglycemia in Young Patients with Type 1 Diabetes

Al Hage Chehade Ghada , Godot Cecile , Jourdon Isabelle , Lepage Nadine , Eve Schmidt Marie , Polak Michel , Beltrand Jacques

Objective: Fear of hypoglycemia interferes frequently with metabolic control of type 1 diabetes especially in patients under 5 years of age who are at high risk of hypoglycemia and low metabolic control. Medtronic Minimed 640 G insulin pump with Smart Guard technology (suspension of insulin perfusion in predictive hypoglycemia situations) appears to be an adequate system for these patients by reducing the risk of hypoglycemia.Research design and methods:...

hrp0086rfc6.2 | Syndromes: Mechanisms and Management | ESPE2016

RAB3IP and DGCR8 as a Potentially Pathogenic Novel Candidate Gene Involving in Growth Disorders

Homma Thais , Funari Mariana , Lerario Antonio , Freire Bruna , Nishi Mirian , Yamamoto Guilherme , Naslavsky Michel , Zatz Mayana , Arnhold Ivo , Jorge Alexander

Background: The majority of children with short stature are classified as idiopathic short stature. Whole exome sequencing can help identify genetic causes of short stature.Methods: We recruited 10 children with short stature of unknown etiology. We conducted whole exome sequencing of the patients and their family members. We used an analysis pipeline to identify rare nonsynonymous genetic variants that might cause the short stature. All rare allelic var...

hrp0097p1-506 | Growth and Syndromes | ESPE2023

Characteristics, effectiveness and safety data for patients with growth failure treated with recombinant IGF-1 and achieving adult or near-adult height: results from the Increlex® Global Registry

Bang Peter , Ramón Krauel Marta , Maghnie Mohamad , Woelfle Joachim , Sert Caroline , Perrot Valérie , Pennestri Daniele , Polak Michel

Background: severe primary insulin-like growth factor-1 deficiency (SPIGFD) is a rare growth disorder. Recombinant human insulin-like growth factor (IGF-1) (rhIGF-1; Increlex® [mecasermin]) replacement therapy is EU and US-approved for treating growth failure due to SPIGFD. The long-term therapeutic objective of rhIGF-1 treatment in SPIGFD is to improve adult height (AH). Objective: to describe the characteristics, safety and effectiveness data ...

hrp0098p1-63 | Growth and Syndromes 1 | ESPE2024

Long-term effectiveness and safety data from the Global Increlex® Registry in patients treated with rhIGF-1: Subgroup analysis of naïve pre-pubertal patients and patients with Laron syndrome

Ramón Krauel Marta , Woelfe Joachim , Polak Michel , Maghnie Mohamad , Beń-Skowronek Iwona , Sert Caroline , Perrot Valérie , Bang Peter

Background: The Global Increlex® Registry (NCT00903110) monitors real-world safety and effectiveness of recombinant human insulin-like growth factor (rhIGF-1; Increlex® [mecasermin]) in severe primary IGF-1 deficiency (SPIGFD). Patient characteristics, effectiveness and safety data from 2008–2023 are described.Methods: Descriptive analyses of registry data from children/adolescents age...

hrp0098p2-299 | Late Breaking | ESPE2024

A novel mutation in type 1 familial glucocorticoid deficiency associated with a deletion of chromosome 9

Kherra Sakina , Bellouti Sihem , Mohamedi Kahina , Sifour Latifa , Sahli Hassiba , Bouferoua Fadila , Zeroual Zoulikha , Roucher Florence , Laurence Michel

Introduction: Familial glucocorticoid deficiency (FGD), also known as hereditary resistance to ACTH, is a rare autosomal recessive disease characterized by an isolated deficiency of glucocorticoids. We report the case of a child who presented with type 1 FGD due to mutation of the ACTH receptor, melanocortin-2 receptor (MC2R), associated with monosomy 9p.Case presentation: A 1-day-old female patient was born to consangui...