hrp0092p1-228 | Growth and Syndromes (to include Turner Syndrome) (1) | ESPE2019

Broadening of the Phenotypic Spectrum of Coats Plus Syndrome: A Patient Presenting with Extreme Short Stature as a Hallmark Feature

Riquelme Joel , Mericq Veronica , Pena Fernanda , Boogaard Merel W. , van Dijk Tessa , van Duyvenvoorde Hermine A. , Wit Jan-Maarten , Losekoot Monique

Background and Aims: Coats plus syndrome (MIM # 612199) is a highly pleiotropic disorder particularly affecting brain, eye, bone and gastrointestinal tract. We describe the phenotype of a patient with severe growth failure where whole exome sequencing (WES) revealed compound heterozygosity for two mutations in the CTC1 gene.Patient and Methods: The patient, the fourth child of healthy non-consanguineous parents, was born...

hrp0086p1-p26 | Adrenal P1 | ESPE2016

Sex-Specific Differences in Hypothalamus-Pituitary-Adrenal Axis Activity in Newborns with Very Low Birth Weight

van der Voorn Bibian , de Waard Marita , Rotteveel Joost , Hartmann Michaela , van Goudoever Johannes , Lafeber Harrie , Wudy Stefan , Finken Martijn

Background: Male preterm infants are at increased risk of neonatal mortality when compared to their female counterparts. The mechanisms explaining this male disadvantage are not fully elucidated yet.Objective and hypotheses: To compare glucocorticoid metabolite excretion in urine obtained at day 10 between male and female infants born with a very low birth weight (VLBW; i.e. <1500 g). We hypothesized that male preterm infants have impaired adrenocort...

hrp0086p2-p391 | Gonads &amp; DSD P2 | ESPE2016

Sertoli-Leydig Cell Tumor as a Rare Cause of Hirsutism in a Young Adolescent

van der Straaten Saskia , Merckx Mireille , Van Dorpe Jo , Goethals Inge , Bordon Victoria , Timmers Philippe , De Schepper Jean

Background: Sertoli-Leydig Cell Tumors (SLCT) account only for 1% of all ovarian neoplasia, occur more commonly in the second or third decade of life and seldom secrete tumor markers. The experience in adolescence is limited.Objective and hypothesis: To report the hormonal and biological profile of a SCLT in a young adolescent. Ovarian tumor markers as well as FDG-PET scanning might be helpful in diagnosing ovarian malignancy in case of normal ultrasound...

hrp0086p1-p452 | Fat Metabolism and Obesity P1 | ESPE2016

High Predictability of Impaired Glucose Tolerance by Combining Diagnostic Parameters in Obese Children

Jan de Groot Cornelis , van der Grond Jeroen , Delgado Yosine , Rings Edmond , Hannema Sabine , van den Akker Erica

Background: Current guidelines suggest to test obese subjects with impaired fasting glucose (IFG) by oral glucose tolerance test (OGTT) for the presence of type 2 diabetes. This strategy, however, misses most cases of impaired glucose tolerance (IGT).Objective and hypotheses: To investigate whether combining risk factors improves predictability of IGT in OGTT.Method: In this observational study of 145 overweight children, aged 2.5&...

hrp0082fc1.5 | Adrenal | ESPE2014

Antenatal Glucocorticoid Treatment and Polymorphisms in Glucocorticoid and Mineralocorticoid Receptor Genes are Associated with Long-Term Neurodevelopmental Outcomes in Preterm Survivors

van der Voorn Bibian , van der Pal Sylvia , Wit Jan , Meulenbelt Ingrid , Slagboom Eline , Rotteveel Joost , Finken Martijn

Background: Preterm survivors are found to exhibit deficits in several neurodevelopmental domains. It is unknown whether this could be explained by antenatal glucocorticoid treatment.Objective and Hypotheses: We studied whether antenatal glucocorticoid treatment is associated with behaviour and IQ in young adults born preterm. In addition, we studied whether these associations could be modified by the R23K and N363S polymorphisms in the glucocorticoid re...

hrp0082p2-d3-477 | Hypoglycaemia | ESPE2014

Opioid-Induced Endocrinopathy in a Toddler with Chronic Codeine Intoxication

Van Aken Sara , Van Der Straaten Saskia , De Waele Kathleen , Cools Martine , Craen Margarita , De Schepper Jean

Background: Several studies in adults have provided evidence for opioid-induced hypofunction of the hypothalamo-pituitary–adrenal and GH–IGF1 axis after chronic (oral and intrathecal) administration. This so-called opioid endocrinopathy has not been reported in children.Objective and hypotheses: We report the occurrence of delayed growth with low serum IGF1 levels and recurrent hypoglycemia due to central hypocorticism in a toddler after a pres...

hrp0084p3-617 | Adrenals | ESPE2015

Conservative Treatment Allows Substantial Improvement of Neonatal Cushing Syndrome in McCune Albright Syndrome, a 2 Year Follow-up

van Nieuwaal Nancy HG , Houwen Roderick H J , van der Grinten Hedi L Claahsen , Stuart Annemarie A Verrijn

Background: McCune Albright syndrome (MAS) is defined by the classic triad of precocious puberty, fibrous dysplasia of bone and café au lait skin pigmentation. However, the clinical spectrum is often more variable due to mosaic distribution of the postzygotic GNAS-mutation. Hypercortisolism occurs in a minority (5%) of patients. It is most frequently caused by nodular adrenal hyperplasia and can be life-threatening. Decisions on whether clinical management should be conse...

hrp0084p3-942 | GH &amp; IGF | ESPE2015

Long-Term Insulin Sensitivity and β-Cell Function in Short Children Born Small for Gestational Age Treated with GH and GnRHa: Results of a Randomised, Dose-response Trial

van der Steen Manouk , Lem Annemieke J , van der Kaay Danielle C M , Hokken-Koelega Anita C S

Background: 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 (2 years GnRHa) and even more so with 2 mg/m2 per day (~0.067 mg/kg per day). Concerns haven been raised about the effects of GH and GnRHa on insulin sensitivity on the long-term.Objective and hypotheses: To ...

hrp0097fc11.4 | GH and IGFs | ESPE2023

Long-term GH-treatment of children born small for gestational age (SGA) does not result in cerebrovascular abnormalities in adulthood compared to untreated controls

Dorrepaal Demi , Goedegebuure Wesley , Smagge Lucas , van der Steen Manouk , van der Lugt Aad , Hokken-Koelega Anita

Background: Increased cerebrovascular morbidity and mortality was reported in adults who were treated with growth hormone (GH) during childhood, including those born SGA, compared to the general population. However, previous studies did not have an appropriate control group of untreated SGA adults which was a major limitation.Objective: To assess cerebrovascular abnormalities (aneurysms, previous intracerebral hemorrhage...