Searchable abstracts of presentations at key conferences in endocrinology

ea0041ep28 | Adrenal cortex (to include Cushing's) | ECE2016

Adenoma size could be an important predictor of Subclinical Cushing’s Syndrome

Yener Serkan , Baris Mustafa , Demirpence Mustafa , Ozisik Secil , Cavdar Umit , Demir Omer , Secil Mustafa , Comlekci Abdurrahman

Subclinical Cushing’s syndrome (SCs) is used to refer to an adrenal incidentaloma with subtle autonomous cortisol secretion and without typical signs and symptoms of hypercortisolism. Diagnostic criteria are uncertain and arbitrary. In this study we aimed to investigate the power of adenoma size as an independent predictor of SCs.Dokuz Eylul University Adrenal Tumours Study Group database includes 596 patients by January 2016. Briefly, there are 332...

ea0037ep345 | Diabetes (pathiophysiology & epitemiology) | ECE2015

Acquired partial lipodystrophy is associated with increased risk for metabolic complications

Akinci Baris , Koseoglu Fatos , Onay Huseyin , Yavuz Sevgi , Altay Canan , Simsir Ilgin Yildirim , Ozisik Secil , Demir Leyla , Korkut Meltem , Yilmaz Nusret , Ozen Samim , Akinci Gulcin , Atik Tahir , Calan Mehmet , Secil Mustafa , Comlekci Abdurrahman , Demir Tevfik

Objective: Acquired partial lipodystrophy (APL) is a rare disorder characterized by progressive selective fat loss. In previous studies, metabolic complications were reported to be relatively rare in APL, while they were quite common in other types of lipodystrophy syndromes. However, so far, there has been no systematic study on metabolic complications in APL.Methods: We have systematically evaluated 21 APL patients in the Turkish Lipodystrophy Study Gr...

ea0041ep2 | Adrenal cortex (to include Cushing's) | ECE2016

Effect of heterophilic antibody interference in ACTH immunoassay to Subclinical Cushing’s Syndrome screening: A pilot study

Yener Serkan , Ozisik Seciil , Cavdar Umit , Demirpence Mustafa , Comlekci Abdurrahman

Heterophilic antibodies are well-known interferent factors affecting most immunoassays. However, they have been poorly evaluated in routine clinical practice. Definition of Subclinical Cushing’s Syndrome (SCs) has been arbitrary and prevalence has shown significant variations related with the diversity of the diagnostic tests. In most of the guidelines a low or suppressed corticothropin (ACTH) level has been suggested as an important predictor of SCs. Here, we sought to i...

ea0014p264 | (1) | ECE2007

Exophthalmos and its relation to adipokines in obese men

Caglayan Sinan , Ozisik Gokhan , Unal Melih , Ozcan Omer , Ozata Metin

Up to date, many studies were performed regarding the relationship between obesity and inflammation, and exophthalmos which is developed in thyroid-associated ophthalmopathy (Graves’ ophthalmopathy). Several studies suggest that transforming orbital preadipocytes into adipocytes may cause exophthalmos because of the inflammation. Therefore, we examined the relationship exophthalmos and obesity which is also called low-grade systemic inflammation. We investigated the relat...

ea0014p290 | (1) | ECE2007

Elevated plasma FABP4 (aP2) levels in hypothyroidism: potential implication for accelerated atherosclerosis

Ozisik Gokhan , Caglayan Sinan , Gultepe Mustafa , Ozata Metin

Context: FABP4 (adipocyte-specific fatty acid-binding protein 4, also known as aP2) is a cytoplasmic lipid chaperon involved in lipid metabolism, glucose homeostasis, and the regulation of inflammatory response. Its expression is limited to adipocytes, macrophages, skeletal muscle, and bronchial epithelia. Recently, a polymorphic allele of the aP2 promoter (−87T→C) has been shown to be associated with decreased FABP4 expression in fat tissue, lowered triglyc...

ea0049ep1194 | Clinical case reports - Thyroid/Others | ECE2017

A case with langerhans cell histiocytosis having papillary microcarcinoma of thyroid: two birds in one nest

Ozisik Hatice , Yurekli Banu Sarer , Kutbay Nilufer Ozdemir , Altun Ilker , Ertan Yesim , Makay Ozer , Ozgen Gokhan

Introduction: Langerhans cell histiocytosis (LHH) is an idiopathic, clonal, pleomorphic, neoplastic disorder characterized by the presence of atypical histiocytic cells which are locally or commonly seen in bone, lung, hypothalamus, liver, lymph nodes, mucocutaneous tissues with damaging them.Case: 58 year-old male patient applied to our clinic due to fatigue. On his physical examination, lymphadenopathy and hepatosplenomegaly were absent. In his history...

ea0014p379 | (1) | ECE2007

Association of p53 codon 72 polymorphism with thyroid cancer

Caglayan Sinan , Aral Cenk , Massaumilary Sirin , Ozisik Gokhan , Baloglu Huseyin , Akkiprik Mustafa , Ozer Ayse , Ozata Metin

Tumors of thyroid gland are one of the most prevalent forms of human cancers. Despite the various molecular mechanisms, mutations or polymorphisms of p53 have a potential role in the development and/or progression of human malignancies including thyroid. A common variation in p53 that results in adenine to proline change in codon 72 has been identified as a predisposing factor for various cancers since controversial results have been reported. In this study, we investigated co...

ea0037ep62 | Adrenal cortex | ECE2015

Prospective evaluation of cardiovascular risk in subclinical Cushing's syndrome

Yener Serkan , Cekdemir Yasin , Baris Mustafa , Demirpence Mustafa , Demir Tevfik , Secil Mustafa

Introduction: Natural history of adrenal incidentalomas has not been totally understood. Current data from subjects with adrenal incidentalomas demonstrated an increased rate of metabolic disturbances and cardiovascular risk. It has been shown that subjects with subclinical cortisol excess were more susceptible to diabetes, hypertension, and obesity. However, there is no data regarding prospective cardiovascular risk evaluation in subjects with subclinical Cushing’s syndr...

ea0032p629 | Growth hormome IGF axis – basic | ECE2013

Determinants of carotid intima media thickness in acromegaly patients

Yilmaz Merve , Gedik Arzu , Basaloglu Can , Cimrin Dilek , Ellidokuz Hulya , Secil Mustafa , Comlekci Abdurrahman

Introduction: Acromegaly is a rare disease characterized by GH and IGF1 hypersecretion and increased cardiovascular mortality. Ultrasonographic measurement of carotid intima media thickness (CIMT) gives substantial information about early atherosclerosis. We aimed to evaluate CIMT and its determinants in a group of acromegaly patient.Patients and methods: Forty-four acromegaly patient and 43 age, sex and body mass index (BMI) matched healthy controls wer...

ea0020p32 | Adrenal | ECE2009

Is adrenal adenoma associated with the development of non-alcoholic fatty liver disease?

Yener Serkan , Ertilav Senem , Secil Mustafa , Akinci Baris , Demir Tevfik , Bayraktar Firat , Yesil Sena

It has been previously shown that adrenal adenomas are associated with a variety of metabolic disturbances like glucose intolerance and obesity. The aim of this study is to demonstrate the risk of non-alcoholic fatty liver disease development in subjects with adrenal incidentalomas.Among 302 subjects referred between 2001 and 2008 for the evaluation of incidentally discovered adrenal mass, 150 subjects with appropriate data were included. Computed tomogr...