hrp0086rfc5.1 | Management of Disorders of Insulin Secretion | ESPE2016

Adiponectin and Leptin in Children with Type 1 Diabetes for 3-5 years with or without Residual β cell Function

Birkebaek Niels H , Sorensen Jesper S , Kristensn Kurt , Pociot Flemming , Frystyk Jan

Background: Studies in adults with type 1 diabetes (T1D) have indicated that adiponectin is negatively associated and leptin positively associated with measures of a residual beta cell function (RBF).Objective and hypotheses: To compare serum adiponectin and leptin levels and their ratio in children with T1D for 3–5 years with and without RBF and in healthy children.Method: We included 342 children (173 females) with T1D, here...

hrp0086p2-p413 | Gonads & DSD P2 | ESPE2016

Two Patients Presenting the Extremes of the Phenotypic Spectrum of 5 alfa Reductase Deficiency: One with at New Mutation

Jensen Karen S , Hvistendahl Gitte M , Kristensen Kurt , Olsen Henning , Vogel Ida , Birkebaek Niels H

Background: The large phenotypic spectrum of Disorders of Sex Development are caused by mutations in many different genes, but a large phenotypic spectrum of sexual disturbancies may also be seen with different mutations in the same gene.Objective and hypotheses: To report on one new mutation in the 5 alfa reductase (SRD5A2) gene, and describe the extremes of the phenotypic spectrum of 5 alfa reductase deficiency presented in two patients.<p class="a...

hrp0082p1-d3-230 | Reproduction (2) | ESPE2014

Increasing Incidence of Premature Thelarche in the Central Denmark Region? Who Evolve into Precocious Puberty?

Somod Mia Elbek , Vestergaard Esben Thyssen , Kristensen Kurt , Birkebaek Niels Holtum

Background: Premature thelarche (PT) may evolve into precocious puberty (PP). The incidence of PP in girls has increased during the last two decades. The epidemiology of PT in the first years of life is less well described.Objective and hypotheses: We aimed to identify 0–6 year old girls referred to paediatric evaluation for PT in order to examine if the number of girls with PT is increasing, and to describe clinical characteristics of the girls wit...

hrp0084p2-415 | GH &amp; IGF | ESPE2015

The Pharmacokinetics and Pharmacodynamics of TV-1106, a Once Weekly GH Supplement: Results from a Phase 2 Study of TV-1106 in Adults with GH Deficiency

Cohen-Barak Orit , Christiansen Jens Sendahl , Bidlingmaier Martin , Brown Kurt , Sakov Anat , Anscheutz Gaya , Butler Kathleen

Background: TV-1106 (Teva Pharmaceuticals Ltd) is a genetically fused recombinant GH (rhGH) and human serum albumin in development as a once weekly treatment of GH deficiency (GHD) in children and adults. TV-1106 has an extended duration of action compared to daily rhGH treatment, reducing the frequency of injections.Objective and hypotheses: The pharmacokinetics and pharmacodynamics of TV-1106 were evaluated in phase 2 study using non-compartmental anal...

hrp0084p2-543 | Puberty | ESPE2015

The Endocrine Response to a Gonadotropin Releasing Hormone (GnRH) Test: Establishing a Reference Interval in Healthy Girls below 6 Years of Age

Vestergaard Esben , Somod Mia , Kamperis Kostas , Kastberg Karin , Rittig Soren , Kristensen Kurt , Birkebaek Niels

Background: Premature thelarche and precocious puberty are frequently diagnosed even in girls below 6 years of age. A GnRH test is often included in the diagnostic work up. Interpretation of the GnRH test in girls below 6 years of age is, however, difficult, because the reference interval has not been established in this age group.Objective and hypotheses: To establish the normal endocrine response to a GnRH test in healthy girls below 6 years of age.</p...

hrp0097p1-248 | Fat, Metabolism and Obesity | ESPE2023

Single Gene Variations in Etiology in Children with Severe Obesity

Kahveci Ahmet , Kelestemur Elif , Kurt Ilknur , Guran Tulay , Turan Serap , Bereket Abdullah , Haliloglu Belma

Background: Obesity is a multifactorial disease caused by environmental and genetic factors. Single gene defects explain approximately 5-13% of early-onset obesity and these rates vary according to genetic panel used and the rate of consanguinity in the population studied. As the new treatment modalities emerge for monogenic obesity, it is important to identify the molecular etiology of obesity.Materials and Methods: Buc...

hrp0097p2-192 | Adrenals and HPA Axis | ESPE2023

Neonatal CAH screening in patients with rare causes of inherited primary adrenal insufficiency

Kurt Ilknur , Eser Metin , Kahveci Ahmet , Ucar Ahmet , Bulus Derya , Ozcabi Bahar , Guran Tulay

Background and objective: 21alpha-hydroxylase deficiency congenital adrenal hyperplasia (21OHD-CAH) is the most common etiology of inherited primary adrenal insufficiency (PAI) in children. Neonatal CAH screening is important for early diagnosis of salt-wasting 21OHD and other virilizing CAH (11beta-hydroxylase, 3beta-hydroxysteroid dehydrogenase deficiencies) and for avoiding mortality, especially in salt-wasting CAH. Neonatal CAH screening has become nationw...

hrp0098p3-71 | Diabetes and Insulin | ESPE2024

Examination of Factors Influencing the Remission Period in Patients with Type 1 Diabetes Mellitus

Safa Kurt Orhun , Keskin Melikşah , Karacan Kucukali Gulin , Cetinkaya Semra , Savaş Erdeve Şenay

Introduction and Objective: In patients with Type 1 Diabetes Mellitus (DM), a reduction in insulin requirement often occurs 2-4 weeks after diagnosis. Although the underlying mechanisms of this reduction in insulin requirement are not fully understood, the benefits it provides to the patient are significant. It is suggested that several factors may influence this period, known as the remission (honeymoon) phase. Our study aims to contribute to the literature b...

hrp0098p3-223 | Pituitary, Neuroendocrinology and Puberty | ESPE2024

Use of Desmopressin Instead of CRH for Inferior Petrosal Sinus Sampling in Children with Clinical Suspicion of Cushing’s Disease

Kelestemur Elif , Kurt Ilknur , Topcuoglu Melih , Onal Hasan , Ceylan Savas , Yapici Ozge , Dagcinar Adnan , Guran Tulay

Context: Corticotropin-releasing hormone (CRH)-stimulated inferior petrosal sinus sampling (IPSS) has an important role in the differential diagnosis of hypercortisolism of pituitary or ectopic origin as the most accurate procedure in terms of sensitivity and specificity compared with clinical, biochemical and imaging analyses. However, due to the cost and unavailability issues of CRH, desmopressin may be an alternative to CRH during IPSS.<p class="abstext...

hrp0086p1-p110 | Bone &amp; Mineral Metabolism P1 | ESPE2016

Increase in Sclerostin After Rapid Weight Loss in Children

Birkebaek Niels H , Frystyk Jan , Lange Aksel , Holland-Fischer Peter , Kristensen Kurt , Rittig Soren , Vilstrup Henrik , Henning Gronbaek

Background: Sclerostin is secreted by the osteocyte and inhibits bone formation by osteoblasts and is thus a negative regulator of bone formation. In adults, sclerostin levels increase after weight loss, which may be prevented by exercise training. The effect of weight loss on sclerostin in children is unknown.Objective and hypotheses: To compare sclerostin levels in children before and after a 10 weeks stay at a weight loss camp (WLC).<p class="abst...