hrp0082p1-d2-246 | Thyroid (1) | ESPE2014

The Effect of L-Thyroxine Treatment on Left Ventricular Functions in Children with Subclinical Hypothyroidism

Catli Gonul , Kir Mustafa , Anik Ahmet , Yilmaz Nuh , Bober Ece , Abaci Ayhan

Background: Subclinical hypothyroidism (SH) is defined as an elevated serum concentration of TSH when serum free thyroxine (fT4) concentration is within its reference range. Impaired myocardial contractility in overt hypothyroidism and left ventricular (LV) diastolic dysfunction in adults with SH as well as beneficial effects of thyroid hormone replacement on systolic and diastolic functions in adults with SH has been documented, however the presence of similar alte...

hrp0095p2-218 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

Evaluation of The Effects of Carob (Ceratonia Siliqua L.) Fruits on the Puberty of Rats

Kılınç Uğurlu Aylin , Bideci Aysun , Anadol Elvan , Süntar İpek , Take Kaplanoğlu Gülnur , Gülbahar Özlem , Şafak Teksin Zeynep , Dayanır Duygu , Saadet Deveci Bulut Tuba , Uluoğlu Canan , Çamurdan M.Orhun

Introduction: Ceratonia siliqua L. (CS) is from the legumes (Fabaceae) family, and different forms such as carob extract and flour are preferred by parents because it is a natural sweetener and a source of vegetable carbohydrates. CS is rich in polyphenols and flavonoids. When we questioned histories of the cases of early puberty and puberty variants who applied to our clinic, we noticed long-term and regular use in some cases. We planned to experimen...

hrp0082p1-d2-249 | Thyroid (1) | ESPE2014

Capillary TSH Cut-off Levels for Congenital Hypothyroidism Screening: Evidence Against Adopting the UK Threshold of 10 mIU/l

Jones Jeremy , Shaikh Guftar , Mason Avril

Background: The recommended capillary TSH cut-off level for neonatal screening for congenital hypothyroidism (CH) in the UK is 10 mIU/l. However several of the regional screening laboratories have adopted lower cut-off limits in order to increase detection sensitivity. There is now pressure to standardise the UK screening programme with universal adoption of the recommended cut-off. Scotland has been using a cut-off of 8 mIU/l since the adoption of AutoDELFIA TSH screening met...

hrp0086p1-p925 | Thyroid P1 | ESPE2016

L-selenomethionine Supplementation in Children and Adolescents with Autoimmune Thyroiditis: Preliminary Results of a Randomized Double-blinded Placebo-controlled Clinical Trial

Kyrgios Ioannis , Dimopoulou Aikaterini , Kotanidou Eleni , Kleisarchaki Angeliki , Mouzaki Konstantina , Galli-Tsinopoulou Assimina

Background: It has already been documented that selenium treatment has beneficial effects in adult patients with autoimmune thyroiditis, especially in those with a higher titer of antibodies and increased inflammatory disease activity.Objective and hypotheses: To investigate whether daily supplementation of organic selenium at a high dose (200 μg in the form of L-selenomethionine) has any effect on the titer of thyroid autoantibodies.<p class="a...

hrp0086p1-p927 | Thyroid P1 | ESPE2016

Prevalence of Congenital Hypothyroidism and Thyroid Function Follow-Up of Children with Tsh Cutoff between 5 and 10 mIU/l in Neonatal Screening

Christensen-Adad Flavia Correa , Mendes-dos-Santos Carolina Taddeo , Goto Maura Mikie Fukujima , Sewaybricker Leticia Esposito , Guerra-Junior Gil , D'Souza-Li Lilia Freire Rodrigues , Morcillo Andre Moreno , Lemos-Marini Sofia Helena Valente

Objective: To determine the prevalence of congenital hypothyroidism (CH) in children with dry bloodspot TSH (b-TSH) between 5 and 10 mIU/l in neonatal screening and evaluate their thyroid function evolution.Methods: Retrospective study of thyroid function in children born from 2003 to 2010 with b-TSH between 5 and 10 mIU/l who were put on treatment in the first two years of life due to serum TSH≥10 mIU/l. The prevalence of CH ...

hrp0094p1-100 | Thyroid A | ESPE2021

Serum fibroblast growth factor 21 (FGF-21) levels of children and adolescents with Hashimoto’s thyroiditis, before and after L-thyroxin medication

Drongitis Pavlos , Kotanidou Eleni P , Serbis Anastasios , Tsinopoulou Vasiliki Rengina , Gerou Spyridon , Galli-Tsinopoulou Assimina ,

Background: Fibroblast growth factor 21 (FGF-21) is a complex molecule involved in lipid and glucose metabolism. FGF-21 shares biochemical pathways and sites of action with thyroid hormones. Current data correlate FGF-21 levels to thyroid function. The aim of the present study was to investigate possible associations among FGF-21 levels, resting metabolic rate (RMR), lipidemic profile and L-thyroxin replacement therapy treatment in children and adolescents wit...

hrp0086p1-p755 | Pituitary and Neuroendocrinology P1 | ESPE2016

Gonadotropin-Releasing Hormone Stimulation Test in Girls Younger than 3 Years Old: Does the Stimulated LH Greater Than 5 IU/l Always Mark Central Puberty Precoccious?

Karabulut Gulcan Seymen , Atar Muge , Cizmecioğlu Filiz , Hatun Şukru

Background: Premature thelarche is the isolated breast development in girls <8 years of age unaccompanied by other signs of puberty including advanced bone age or growth spurt. The GnRH stimulation test is used to distinguish between premature thelarche and central precocious puberty.Objective and hypotheses: We studied accuracy of the gonadotropin responses to GnRH stimulation in predicting pubertal progression in children diagnosed with premature t...

hrp0095p1-227 | Bone, Growth Plate and Mineral Metabolism | ESPE2022

Primary Hyperparathyroidism caused by a Mutation of the Vitamin D Receptor Gene

de Beldjenna Liliana Mejia de Beldjenna L

Objective: To present a patient with hypercalcemia caused by a parathyroid adenoma and a deletion of the VDR gene.Case clinic: The case is that of a 13-year-old male who presented with hypercalcemia, muscle weakness, nephrocalcinosis, two pathological fractures and a family history of nephrocalcinosis. Physical examination was unremarkable, except the presence of a fracture of the left femur. Laboratory findings: Total s...

hrp0086p2-p706 | Endocrinology and Multisystemic Diseases P2 | ESPE2016

Nephrogenic Syndrome of Inappropriate Antidiuresis (NSIAD) Managed with Fluid Restriction and Salt Supplementation

Amato Lisa A , Verge Charles F , Walker Jan L , Neville Kristen A

Background: NSIAD is a rare genetic cause of hyponatremia, due to activating mutations in AVPR2 gene, encoding the Arginine Vasopressin Receptor Type 2, and located on Xq28. Of the fewer than 30 reported cases, most have been managed with fluid restriction and urea.Objective and hypotheses: Illustration of the presentation of a family with this genetic abnormality and approach to management.Method: The clinical, biochemical and gen...

hrp0092p1-294 | Thyroid (1) | ESPE2019

Effect of serum TSH level on ovarian volume in prepubertal girls with subclinical hypothyroidism

Yigit Özgül , Sert Tugba , Ekinci Deniz , Kirankaya Aysegül , Kilinç Suna

Background and Objectives: Enlargement and cystic changes in ovaries of patients with longstanding overt hypothyroidism has been observed in numerous case reports. But there is limited data about the effect of subclinical hypothyroidism (SH) on ovarian volume and ovarian cyst formation. We evaluated the relationship between serum thyroid stimulating hormone (TSH) level and ovarian volume and sonographic appearance in prepubertal girls with SH.<p class="abs...