hrp0086p2-p529 | Fat Metabolism and Obesity P2 | ESPE2016

Insulin Resistance Correlates to Cognitive Fatigue Dimensions in Non-diabetic Obese Children

Barat Pascal , Meiffred Marie-Claire , Brossaud Julie , Corcuff Jean-Benoit , Thibault Helene , Capuron Lucile

Background: Alterations in endocrine functions and low-grade systemic inflammation represent fundamental characteristics of obesity. These biological systems have been repeatedly linked to fatigue symptoms.Objective and hypotheses: The aim of the study was to assess the relationship between fatigue symptoms and metabolic/inflammatory markers in a sample of non-diabetic obese children.Method: The study was conducted in 41 obese (med...

hrp0086p1-p563 | Perinatal Endocrinology P1 | ESPE2016

Hyponatremia in Infants Under 100 Days Old: Frequently Overlooked and Multifactorial

Storey Caroline , Dauger Stephane , Baud Olivier , Deschenes Georges , Carel Jean-Claude , Martinerie Laetitia

Background: Hyponatremia is one of the most common electrolyte disorders in hospitalized children and early diagnosis and management are crucial to prevent morbidity and mortality. Because of the physiological resistance to aldosterone under 3 months of age, the mechanisms leading to hyponatremia are often misunderstood.Objective and hypotheses: To assess the prevalence of hyponatremia in hospitalized infants younger than 100 days and evaluate the mechan...

hrp0086p1-p599 | Growth P1 | ESPE2016

Validation of Prediction Models for Near Final Adult Height in Children with Idiopathic Growth Hormone Deficiency Treated with Growth Hormone for 1 Year

Straetemans Saartje , De Schepper Jean , Thomas Muriel , Verlinde Franciska , Rooman Raoul

Background: An accurate prediction of final height after the first year of growth hormone (GH) treatment may help clinicians to give parents and children more realistic expectations.Objective and hypotheses: To validate two prediction models (with and without max. GH peak) for near final adult height (nFAH) by Ranke et al.Method: Height data of 142 (93 male) idiopathic GH deficient (iGHD) children, treated with GH for at l...

hrp0086p1-p724 | Pituitary and Neuroendocrinology P1 | ESPE2016

Estimating the Psychosocial Impact of Idiopathic Central Precocious Puberty (ICPP) in Girls Aged 6 to 8 Years: A Qualitative Study

Vasse Camille , Teixeira Maria , Paulsen Anne , Malivoir Sabine , Samara-Boustani Dinane , Carel Jean-Claude , Simon Dominique

Background: Emotional and behavioural problems are often used in support of GnRH agonists therapy in girls with early pubertal timing. However, there is little evidence to show that CPP leads to psychological distress and whether treatment is associated with improved psychological outcome.Objective and hypotheses: The objective of this qualitative study was to explore the psychosocial impact of ICPP in recently diagnosed girls.Meth...

hrp0086p1-p745 | Pituitary and Neuroendocrinology P1 | ESPE2016

Constitutional Delay of Puberty or Hypogonadotropic Hypogonadism: Diagnostic Value of Inhibin B and AMH Measurements

Istanbullu Sibel , Lahlou Najiba , Chevenne Didier , Leger Juliane , Carel Jean-Claude , Martinerie Laetitia

Background: Boys with delayed puberty represent one of the main cause for pediatric endocrine referrals. Although the majority of them have constitutional delay of growth and puberty (CDGP), it is important to identify isolated hypogonadotropic hypogonadism (IHH) for optimal management.Objective and hypotheses: The aim of the study was to evaluate the usefulness of inhibin B and AMH as biological markers for distinguishing between CDGP and IHH.<p cla...

hrp0086p1-p749 | Pituitary and Neuroendocrinology P1 | ESPE2016

Age of Onset of Puberty in Yaounde, Which Normative Reference Data?

Sap Suzanne , Komba Darelle , Sobngwi Eugene , Obama Marie Therese , Koki Paul Olivier , Mbanya Jean Claude

Background: The age of onset of puberty varies from country to another and, within every country, from one socioeconomic group to another. In Sub-Saharan Africa, particularly in Cameroon, there is paucity of data on this topic.Objective and hypotheses: To determine clinically meaningful normative reference data that describe the timing of sexual maturity indicators among Cameroonian children and to determine factors that influence the onset of this matur...

hrp0086p2-p772 | Pituitary and Neuroendocrinology P2 | ESPE2016

Brain MRI in Evaluation of Endocrine Diseases of Childhood: Causal and Incidental Lesions

Selbonne Emilie , Martinerie Laetitia , Leger Juliane , Elmaleh Monique , Sebag Guy , Carel Jean-Claude

Background: Brain MRI is an essential tool in the diagnosis of neuroendocrine disorders and aims at detecting anatomical abnormalities and tumors. However, it may lead to the identification of unrelated or questionably related abnormalities in the hypothalamic-pituitary region and/or the rest of the brain parenchyma.Objective and hypotheses: To establish the prevalence of causal lesions on brain MRI of children evaluated for hypopituitarism, assess the f...

hrp0086p2-p841 | Syndromes: Mechanisms and Management P2 | ESPE2016

Safety and Efficacy of Growth Hormone (GH) in Combination with the Gonadotrophin Releasing Hormone Agonist Leuprorelin in Pubertal Children with Idiopathic Short Stature

Benabbad Imane , Tauber Maite , Rosilio Myriam , Paris Emmanuel , Berggren Lovisa , Patel Hiren , Carel Jean-Claude

Background: Due to delays in diagnosis of Idiopathic Short Stature (ISS), puberty has often started when Growth Hormone (GH) is initiated.Objective and hypotheses: To compare GH+leuprorelin (GH+L) with GH alone in patients with ISS and at Tanner puberty stage 2 or 3. We hypothesised that co-administration of GH+L for 2–3 years would delay puberty, prolong GH efficacy and increase adult height.Method: A phase 3, randomised, ope...

hrp0086p1-p888 | Thyroid P1 | ESPE2016

“Semi-Hot” Thyroid Nodules Associated with GNAS Mutations in Three Adolescents

Lambert Anne Sophie , Rodrigue Danielle , Papin Jean Francois , Linglart Agnes , Bougneres Pierre

Background: Hot thyroid nodules are uncommon in children and adolescents. Hyperfunctioning adenoma do not always produce hyperthyroidism, but can precede the apparition of a truly toxic adenoma. Autonomous adenoma can be associated with mutations of TSH-R and some mutations of GNAS.Patients: Patient 1 presented mild clinical hyperthyroidism. Patients 2 and 3 were asymptomatic and had clinical euthyroidism. Examination revealed a unique isolated thyroid n...

hrp0086lbp1 | (1) | ESPE2016

46,XY DSD due to Isolated AMH Deficiency Resulting in Persistent Müllerian Duct Syndrome (PMDS) as a Consequence of a Single-Base Deletion in a SF1-Response Element of the AMH promoter

Valeri Clara , di Clemente Nathalie , Marshall Ian , Schteingart Helena , Josso Nathalie , Rey Rodolfo , Picard Jean-Yves

Background: Isolated persistence of Müllerian ducts in an otherwise normally virilised 46,XY newborn, a condition known as PMDS, is a disorder of sex development (DSD) due to a defect limited to AMH-dependent Müllerian duct regression.Objective and hypothesis: We report the case of a patient with PMDS and extremely low serum AMH in whom no mutations were detected in the AMH gene coding sequences. A single base deletion identified in th...