hrp0092ha2 | Partial CRISPR/Cas9 IL1R1 & IFNGR1 Knock-Down Improves ß-Cell Survival and Function Under Cytokine-Induced Inflammation | ESPE2019

Partial CRISPR/Cas9 IL1R1 & IFNGR1 Knock-Down Improves β-cell Survival And Function Under Cytokine-Induced Inflammation

Daems Caroline , Vanderroost Juliette , Sokal Etienne , Lysy Philippe

Type 1 diabetes (T1D) is a chronic disease characterized by the autoimmune destruction of pancreatic β cells. This destruction is mediated by lymphocytes T helper and cytotoxic, and by the action of the pro-inflammatory cytokines IL1β, IFNγ and TNFa inside the islets of Langerhans. We propose a new approach to alleviate islet inflammation by targeting pro-inflammatory cytokine receptors. Our hypothesis is that the downregulation of inflammatory pathways ma...

hrp0092p3-84 | Diabetes and Insulin | ESPE2019

A Low-Carbohydrate Diet Improves Metabolic Control in a Type 1 Diabetic Child Without Side Effects

Klee Philippe , Stasinaki Aikaterini , Gozzi Tiziana , Schwitzgebel Valérie

Background and Aims: Despite intensive insulin treatment of type 1 diabetes (T1DM), metabolic control remains suboptimal, especially in children. In an attempt to optimize postprandial glycaemia, some families decrease the amount of carbohydrates contained in a meal. While "low-carbohydrate diets" may improve metabolic control in some selected populations, controversies remain around the risk of hypoglycemia and ketoacidosis and the impact of such diet...

hrp0089rfc3.2 | Diabetes and Insulin 1 | ESPE2018

Personalized and Predictive Medicine for Pediatric Diabetes Through a Genetic Test Using Next Generation Sequencing

Schwitzgebel Valerie , Klee Philippe , Dirlewanger Mirjam , Blouin Jean-Louis

Introduction: Monogenic diabetes (MD) accounts for at least 3% of all pediatric diabetes cases. MD is often misdiagnosed as type 1 or type 2 diabetes, because of its wide phenotypic spectrum. While clinical and biochemical parameters can suggest MD, a definitive diagnosis requires genetic analysis. We conducted a broad study to diagnose MD cases. Then, with the gained knowledge, we designed a new diagnostic to...

hrp0089p1-p162 | Growth & Syndromes P1 | ESPE2018

Comparing the Cumulative Dose of Growth Hormone Therapy Using Body Weight-Based Dosing Versus Body Surface Area-Based Dosing in Children with Turner Syndrome – Data from the ANSWER Study

Backeljauw Philippe , Geffner Mitchell , Ross Judith , Holot Natalia , Ostrow Vlady

Background and Objective: The American Norditropin Studies: Web-Enabled Research (ANSWER) Program is a long-term, US-based, non-interventional study designed to collect information on the effectiveness and safety of Norditropin® growth hormone (GH). From June 2002 to September 2016, 20,204 pediatric patients were enrolled by their treating physicians, including 1,003 patients with Turner syndrome (TS). This analysis compares cumulative GH doses when adjusting G...

hrp0086p1-p42 | Adrenal P1 | ESPE2016

Acute Lysis of a Giant Pediatric Adrenal Cortical Carcinoma Following One Dose of op’DDD

Motte Emmanuelle , Rothenbuhler Anya , Durand Philippe , Bougneres Pierre

Background: op’DDD can be used in adrenal cortical carcinoma (ACC) i) when surgery is impossible ii) or as an adjunct to surgery when local extension or metastases are present.Objectives and hypotheses: To report the unexpected spectacular effects of op’DDD in an unoperable ACC.Patient and results: A 3-year-old black African girl presented in poor shape with a 2-year history of pubic hair, clitoromegaly, abdominal distens...

hrp0086p2-p61 | Adrenal P2 | ESPE2016

Severe Neonatal Cushing Syndrome with Multi-Organ McCune Albright Manifestations

Sophie Lambert Anne , Rothenbuhler Anya , Durand Philippe , Bougneres Pierre

Background: Reports of Cushing syndrome during the first month of life are rare. Mortality is high, despite medical (metyrapone) or surgical (adrenalectomy) treatment.Objectives: To report a new neonatal case of Cushing due to McCuneAlbright syndrome (MAS).Patient and results: Although a healthy baby at age 10 days, a newborn girl presented with sudden manifestations within the following 2 weeks: facial and truncal plethora, severe...

hrp0084p1-132 | Thyroid | ESPE2015

Severe Hyperthyroidism in an Infant Revealed a Familial Non-Autoimmune Hyperthyroidism with Novel Heterozygous Thyrotropin Receptor Gene Mutation

Petit Isabelle Oliver , Savagner Frederique , Edouard Thomas , Caron Philippe

Background: The familial non-autoimmune hyperthyroidism (FNAH) is a hereditary disease caused by dominant activating mutations of the TSH receptor (TSHR) gene and rare in the paediatric population.Case presentation: A 20-month girl was referred for tachycardia. In personal history, she was delivered at 35 weeks of gestation by caesarean for fœtal tachycardia; she had been hospitalised at 1 and 5 months for diarrhoea and tachycardia was noticed. Clin...

hrp0084p3-693 | Diabetes | ESPE2015

Blood vs Urine Ketone Monitoring in a Pediatric Cohort of Patients with Type 1 Diabetes: a Crossover Study

Goffinet Line , Barrea Thierry , Vandooren Valerie , Lysy Philippe

Background: Diabetes ketoacidosis (DKA) is the most severe complication in type 1 diabetes (T1D) but patient education and ketone monitoring may help decrease its frequency. However, the influence on glucose homeostasis of systematic ketone monitoring and of the nature of monitoring (urine vs blood) is unclear.Objective and hypotheses: To determine whether the use of blood ketone monitoring, as compared to urine ketone testing, decreases the duration of ...

hrp0084p3-956 | GH & IGF | ESPE2015

A 5-year Follow-up of Adults, with Childhood-Onset GH Deficiency, Treated with GENOTONORM® in France

Touraine Philippe , Borson-Chazot Francoise , Delemer Brigitte , Brue Thierry

Background: Young adult patients with childhood-onset GH deficiency (GHD) whose GH replacement therapy (GHRT) is discontinued exhibit negative metabolic and physiological effects, reversible through GHRT.Objective and hypotheses: To report the characteristics and 5-year GHRT in adults with childhood-onset GHD.Method: Analysis of the subgroup of adults with childhood-onset GHD included between March 2003 and October 2006 in KIMS. In...

hrp0095p1-235 | Diabetes and Insulin | ESPE2022

Etiology-based diagnosis of pediatric patients with atypical diabetes using routine and omic-based phenotyping and genotyping: results from the GENEPEDIAB study

Welsch Sophie , Gallo Paola , Beckers Dominique , Lebrethon Marie-Christine , Mouraux Thierry , Seret Nicole , Lysy Philippe

Objective: To provide etiology-based diagnostics to pediatric patients with diabetes in Belgium using routine clinical phenotyping and thorough genotyping.Methods: A Belgian GENEPEDIAB study consortium was created to screen, using routine diagnostic tools, for monogenic forms of diabetes in pediatric patients followed in convention centers for type 1 or type 2 diabetes, while presenting atypical biological and clinical f...