Searchable abstracts of presentations at key conferences in endocrinology

ea0073aep223 | Diabetes, Obesity, Metabolism and Nutrition | ECE2021

Free T4 level may be associated with insulin requirement in gestational diabetes mellitus

Ömercan Topaloğlu , Uzun Mehmet

IntroductionGestational diabetes mellitus (GDM) may frequently be overcome by nutrition therapy alone, but insulin regimen may be necessary in about 30 % of the patients with GDM. It was known that thyroid hormones were associated with glucose metabolism. Therefore, we aimed to investigate the association of fT4 level with insulin requirement in euthyroid pregnant women with GDM.Materials and methodsWe consec...

ea0073aep643 | Thyroid | ECE2021

Assessment of hearing impairment in adult patients with euthyroid Hashimoto’s thyroiditis

Ömercan Topaloğlu , BayramŞahin

IntroductionHearing loss may be associated with autoimmune diseases, but it was less studied in Hashimoto’s thyroiditis (HT). We aimed to evaluate hearing impairment by audiometric assessments in adults with euthyroid HT.Materials and MethodsAdult patients with euthyroid HT (normal thyroid functions, positive AntiTPO/AntiTg and sonographic findings) were compared with controls. We excluded pregnant or ol...

ea0073aep187 | Diabetes, Obesity, Metabolism and Nutrition | ECE2021

Free T4 is associated with exenatide-related weight loss in patients with type 2 diabetes mellitus

Ömercan Topaloğlu , Didem Yıldız Toksöz

IntroductionExenatide may provide weight loss in type 2 diabetes mellitus (T2D) via agonistic effect on GLP1 receptor. There is no study showing associations between free T4(fT4) and exenatide-related weight loss in T2D. We aimed to reveal the association between fT4 and exenatide-related weight loss, and change in thyroid functions with exenatide in euthyroid adult patients with T2D and obesity.Materials and Methods<p class="a...

ea0070aep306 | Diabetes, Obesity, Metabolism and Nutrition | ECE2020

New-onset diabetes mellitus after liver transplantation in the patients with acute liver failure: Is there any effect of pretransplant hypoglycemia?

Topaloğlu Ömercan , Cengiz Muhammet , Cengiz Ayșe , Evren Bahri , Yoloğlu Saim , Yılmaz Sezai , Şahin İbrahim

Introduction: The frequency of new-onset diabetes after transplant (NODAT) is 5–30% in liver transplant recipients. We aimed to analyze the frequency and predictors of NODAT in the patients undergoing liver transplantation (LTx) due to acute liver failure(ALF), and to investigate whether pretransplant hypoglycemia had any effect on NODAT.Materials and methods: Adult patients undergoing LTx due to ALF were analyzed retrospectively. The patients with...

ea0070ep377 | Reproductive and Developmental Endocrinology | ECE2020

Is there relationship between serum Igf-1 and thyroid nodule, thyroid or ovarian volume in polycystic ovarian syndrome?

Topaloğlu Ömercan , Evren Bahri , Uzun Mehmet , Yoloğlu Saim , Güldoğan Emek , Şahin İbrahim

Introduction: Studies investigating the association between serum IGF-1, and thyroid nodule, ovarian or thyroid volume in polycystic ovarian syndrome (PCOS) are limited. We aimed to analyze the association between serum IGF-1 level, and ovarian or thyroid volume, or thyroid nodule in PCOS.Materials and methods: The study was performed between June 2017 and August 2019 as prospective design. The patients referred to our medical faculty were included. Adul...

ea0073aep885 | Late Breaking | ECE2021

Thyro-cutaneous fistula a rare presentation of thyroid lymphoma

Faki Sevgul , Durmaz Himmet , Deniz Serdar , Tural Balsak Belma , Merve Pamukçuoğlu , Oya Topaloğlu , Ersoy Reyhan , BekirÇakir

BackgroundPrimary thyroid lymphoma (PTL) is defined as a lymphoma involving only the thyroid gland or the thyroid gland and adjacent (regional) neck lymph nodes. Primary lymphomas of the thyroid are uncommon tumours, representing approximately 5% of the thyroid neoplasms and 2% of extranodal lymphomas. The most characteristic presentation is that of a rapidly enlarging neck mass often associated with dysphagia [5]. The majority of patients are euthyroid ...

ea0070aep141 | Bone and Calcium | ECE2020

Identifying clinical characteristics of hypoparathyroid patients in turkey: The ‘HIPOPARATURK-NET Study’

Konca Degertekin Ceyla , Gogas Yavuz Dilek , Pekkolay Zafer , Ugur Kader , Or Koca Arzu , Topaloğlu Ömercan , Ozdemir Kutbay Nilufer , Aydoğan Ünsal Yasemin , Yilmaz Nusret , Omma Tülay

Hypoparathyroidism is a rare endocrine disorder whose epidemiologic characteristics regarding the cause, clinical course, acute and chronic complications have not been well defined. There is also a substantial geographic variability regarding those parameters, and country-specific local data is scarce.This study was conducted to assess the baseline characteristics, including the demographics, etiologic distribution, disease severity, medications use...

ea0073aep894 | Late Breaking | ECE2021

Radioactive iodine therapy with recombinant human TSH (rhTSH) for well-differentiated thyroid cancer had no difference in GO outcome; case report

Faki Sevgul , Deniz Serdar , Burçak Cavnar Helvacı , Çağlar Keskin , Burçak Polat , Nilay Yüksel , Şeyda Türkölmez , Oya Topaloğlu , Ersoy Reyhan , BekirÇakir

BackgroundThe risk of cancer is relatively higher in Graves’ patients presenting simultaneously with thyroid nodules. Radioiodine (RAI) therapy recommended in intermediate-high risk differentiated thyroid carcinoma may be associated with worsening of a pre-existing Graves’ orbitopathy (GO) or developing a new onset. The impact of RAI therapy in patients with differentiated thyroid cancer on the course of a pre-exisiting GO has not been specific...

ea0070aep182 | Bone and Calcium | ECE2020

Clinical characteristics of subjects with very high serum 25 OH vitamin D levels in turkey: DeVIT-TOX survey

Pekkolay Zafer , Gogas Yavuz Dilek , Sedar Saygili Emre , Topaloğlu Ömercan , Emir Önder Çağatay , Soylu Hikmet , Taskaldiran Isilay , Esen Pazır Ayșe , Ugur Kader , Tanrikulu Seher , Nur Firat Sevde , Meryem Atak Burcu , Batman Adnan , Omma Tülay , Cagiltay Eylem , Ozdemir Kutbay Nilufer , Çetinkaya Altuntaș Seher , Nasiroglu Imga Narin , Karakilic Ersen , Hekimsoy Zeliha , Kılınç Faruk , Yay Adnan , Eroğlu Mustafa , Kemal Tuzcu Alpaslan

Background: Treatment of vitamin D deficiency orinappropriate vitamin D supplementation may cause side effects associated with hypercalcemia. We observed a tendency to use very high single dose cholecalciferol for treatment of vitamin D deficiency.Aim: The primary aim of this study was to examine the clinical characteristics of patientswith very high serum 25OHD levels of vitamin D toxicity in Turkey.Materials and methods: An invit...