hrp0089p3-p317 | Pituitary, Neuroendocrinology and Puberty P3 | ESPE2018

The Characteristics of Central Precocious Puberty at Children’s Hospital 2 in Vietnam

Vu Quynh Huynh Thi , Le An Pham , Minh Hong Nguyen Thi , Huy Tru Vu

Objectives: To describe the characteristics of central precocious puberty in patients at Children’s Hospital 2, Vietnam from 1/2010 to 12/2016.Method: Cross – sectional analysis.Results: There were 504 cases of central precocious puberty. The mean age was 7.6±1.4 years old; most of them were females (females/males: 71/1). The rate of overweight or obesity was 52.4%, accelerated height was recorded in 64.2%. The most ...

hrp0086p1-p191 | Diabetes P1 | ESPE2016

Insulin Pump Does Not Allow a Better Control than Injections in Childhood Type 1 Diabetes (T1d) in the ISIS-Diab Cohort

Fur Sophie Le , Castell Anne Laure , Lucchini Philippe , Bougneres Pierre , Network ISIS-Diab

Background: The use of insulin pumps is rapidly spreading within the paediatric T1D community. A few small studies have promoted pump usage, while large registries have shown almost no advantage of this treatment.Objectives: Compare the results of treatment with insulin pump (‘Pump’) with insulin injections (‘Inj’) in a large cohort of children with T1D in field conditions.Patients: We studied 3137 children of t...

hrp0086p1-p224 | Diabetes P1 | ESPE2016

Space-time Environmental Associations in Childhood Type 1 Diabetes (T1D). A Case-control Geographical Approach in the ISIS-Diab Cohort

Bougneres Pierre , Le Fur Sophie , Valtat Sophie , Valleron Alain-Jacques , ISIS-Diab Network Network

Background: T1D concordance in MZ twins being ~40%, non-heritable factors play a major causal role in this autoimmune disease. T1D has recently increased in young European children. Collecting prospective environmental data in a cohort of millions children-years starting soon after birth seems unpracticable. Retrospective case-control studies are an alternative, provided biased controls and recall bias can both be avoided.Objectives: To develop a ‘v...

hrp0086p1-p254 | Diabetes P1 | ESPE2016

A Case-Control Search of Environmental (E) Factors for Childhood Type 1 Diabetes (T1D) Using Lifeline Questionnaires in the ISIS-Diab Cohort

Balazard Felix , Le Fur Sophie , Biau Gerard , Valleron Alain-Jacques , Bougneres Pierre

Background: The rapidly increasing T1D incidence in European children suggests the recent emergence or extension of predisposing E factors, or the decrease of protective E factors acting during pregnancy, infancy or early childhood. E research has preferentially focused on specific candidate factors, such as hygiene hypothesis, enteroviruses, alimentation, in cohort or case-control studies. The risk of bias is a major concern in E studies.Objectives: To ...

hrp0086p2-p266 | Diabetes P2 | ESPE2016

Gene-Environment (GxE) Interactions in Childhood Type 1 Diabetes (T1D): A Case-only Geographical Approach in the ISIS-Diab Cohort

Bougneres Pierre , Fur Sophie Le , Valtat Sophie , Lathrop Mark , Valleron Alain-Jacques , ISIS-Diab Network France

Background: T1D concordance in MZ twins being ~40%, non-heritable factors play a major causal role in this autoimmune disease. T1D has recently increased in young European children. Collecting prospective environmental data in a cohort of millions children-years starting soon after birth seems unpracticable. Retrospective case–control studies are an alternative, provided biased controls and recall bias can both be avoided.Objectives: To develop a &#...

hrp0082p3-d1-812 | Growth | ESPE2014

Maternal Inheritance of an Heterozygous Exon 4 IGF1 Gene Mutation (g.65941 G>A) in an IUGR Child with Mild Post Natal Growth Retardation

Houang Muriel , Brioude Frederic , Azzi Salah , Thibaud Nathalie , Perin Laurence , Le Bouc Yves , Netchine Irene

Background: We already described a partial IGF1 primary deficiency due to an exon 4 homozygous missense mutation (g.65941 G>A). A few patients are now described with a heterozygous IGF1 deletion or mutation, questioning about IGF1 haplo insufficiency role in short stature.Results: We describe a boy born from consanguineous parents, with an intra uterine growth restriction (IUGR). Birth weight: 2520 g (−1 SDS) birth length: 46 ...

hrp0084p3-1100 | Pituitary | ESPE2015

Cushing Disease in a Patient with Beckwith–Wiedemann: an Unusual Association

Brioude Frederic , Nicolas Carole , Netchine Irene , Marey Isabelle , Le Bouc Yves , Touraine Philippe

Background: Beckwith–Wiedemann syndrome (BWS) is an overgrowth syndrome with an increased risk of embryonic tumors during early childhood. About 80% of patients with BWS show a molecular defect in the 11p15 imprinted region. Loss of methylation at the imprinting control region 2 (ICR2) is the most frequent defect which leads to a loss of expression of the CDKN1C gene, increasing cell proliferation. These epigenetic defects occur mostly as a mosaic event.<p cl...

hrp0097p1-66 | Fat, Metabolism and Obesity | ESPE2023

Leptin treatment affects adipose progenitor cells physiology

Jasaszwili Mariami , Fuchs Lasse , Richter Sandy , Kirstein Anna , Kiess Wieland , Le Duc Diana , Garten Antje

Introduction: Leptin, an adipokine secreted mainly by adipose tissue, is a regulator of energy balance acting through central mechanisms on the hypothalamus. However, leptin has many functions regulating e.g., immune system and reproduction. Leptin exerts its biological effects through its receptor, the expression of which has been demonstrated in several tissues. There are several leptin receptor isoforms, but activation of only one of them, the long form, re...

hrp0086p1-p249 | Diabetes P1 | ESPE2016

Autoimmune Limbic Encephalitis Associated with Type 1 Diabetes Mellitus

Kilinc Ugurlu Aylin , Doger Esra , Demet Akbas Emine , Akin Onur , Arhan Ebru , Bideci Aysun , Camurdan Orhun , Cinaz Peyami

Background: Limbic encephalitis (LE) is a neurological disorder characterized with amnesia, seizures, personality changes. LE is usually considered as paraneoplastic disorder. Infections, paraneoplastic disorders and autoimmunity should be considered in LE etiology. Association of type 1 diabetes mellitus and LE is very rare. Here in we report a patient who was diagnosed with type 1 diabetes mellitus (T1DM) six months after LE occurrence.Case: A 17-year-...

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...