Searchable abstracts of presentations at key conferences in endocrinology

ea0056p235 | Calcium & Vitamin D metabolism | ECE2018

Maximal foot force and plantar pressure distribution assessed by Footscan is not affected in asymptomatic primary hyperparathyroidism patients

Oguz Seda , Unluturk Ugur , Nahit Sendur Suleyman , Erbas Tomris

Background: Primary hyperparathyroidism (PHPT) is associated with various musculoskeletal complaints. It is difficult to evaluate muscle strength as it is hard to extract objective data due to lack of definite methods for measurement.Objective: To assess the differences between PHPT patients and healthy controls regarding maximum foot force and plantar pressure distribution by using platform pressure measuring system [Footscan (RSscan)].<p class="abs...

ea0056p458 | Diabetes complications | ECE2018

The relationship between oxidative stress markers and carotis intima media thickness in patients with diabetic microvascular complications

Tuzun Dilek , Yilmaz Tugba , Oguz Ayten , Gul Kamile

Aim: To investigate the relationship between oxidative stres markers and carotis intima media thickness in diabetic patients with microvascular complications.Material and methods: 112 patients with type 2 diabetes mellitus and 44 healthy control subjects were included in the study. The presence of diabetic retinopathy was investigated by ocular examination. Neurological examinations were performed for neuropathy. In addition, catalase (CAT), superoxide d...

ea0099p559 | Reproductive and Developmental Endocrinology | ECE2024

Assesing the proficiency and alignment of ChatGPT 3.5 responses with guidelines in addressing frequently asked questions by transgender individuals

Tekin Selin , Erturk Banu , Hanife Oguz Seda , Yildiz Bulent

Background: ChatGPT, an advanced language model, employs sophisticated deep learning techniques to generate human-like responses. It stands as one of the most extensive publicly accessible language models. Despite the longstanding application of Artificial Intelligence (AI) in diverse domains, its application in healthcare raises concerns about the reliability of information. It is equally important to assess whether the provided information is supported by dependable referenc...

ea0063gp67 | Reproductive Axis | ECE2019

MRI-based proton-density fat fraction measurements reveal alterations of abdominal fat, bone and muscle composition in lean women with PCOS

Oguz Seda H. , Idilman İlkay S. , Helvaci Nafiye , Karcaaltincaba Musturay , Yildiz Bulent Okan

Background: Proton-density fat fraction (PDFF), derived from chemical shift encoding-based water-fat magnetic resonance imaging, has emerged as an important surrogate method for calculation of fat composition in a number of tissues including liver, vertebrae and muscles. This study aims to determine whether fat composition of these tissues, as well as visceral and subcutaneous adiposity differ between women with PCOS and healthy controls.Methods: 17 lean...

ea0063p1024 | Interdisciplinary Endocrinology 2 | ECE2019

Association of the Period3 clock gene polymorphism with adrenocorticotropin-stimulated cortisol levels among patients with autoimmune thyroid disease

Helvaci Nafiye , Oguz Seda , Kabacam Serkan , Karabulut Erdem , Akbiyik Filiz , Alikasifoglu Mehmet , Gurlek Alper

Background: Immune function and responses are tightly regulated by the circadian clock system and hypothalamic-pituitary-adrenal (HPA) axis. Accumulating evidence supports that there is a strong mutual relationship between these two regulatory systems at multiple levels. Recent publications suggest that the clock system may also regulate glucocorticoid release from adrenal glands by altering the sensitivity of the adrenal cortex to adrenocorticotropic hormone (ACTH).<p cla...

ea0049gp212 | Thyroid 2 | ECE2017

Association of the Period3 clock gene polymorphism with autoimmune thyroid diseases

Helvaci Nafiye , Oguz Seda , Kabacam Serkan , Karabulut Erdem , Akbiyik Filiz , Alikasifoglu Mehmet , Gurlek Alper

Background: Circadian rhythmicity is generated by a set of genes including Period3. Changes in the expression of Period3 and other clock genes have been linked with regulation of the immune system. Period3 polymorphisms have been associated with circadian disruption and so immune system dysregulation and altered secretion of several cytokines, which can lead to inflammatory and autoimmune disorders.Aim: To investigate the influence of a polymorphism in P...

ea0041ep942 | Pituitary - Clinical | ECE2016

A rare case of acromegaly concomitant with pancreatic adenocarcinoma

Durmaz Senay Arikan , Gungunes Askin , Oguz Dilek , Yalcin Selim , Turhan Nesrin

Background and aim: Acromegaly is a rare endocrine disease and is associated with an increased prevalence of colorectal cancer and pre-malignant tubular adenomas, and also may be associated with other organ malignancies such as breast and thyroid. We report a rare case of acromegaly concomitant with adenocarcinoma arising from pancreas.Case report: A 52-year-old man who was diagnosed with acromegaly two years ago referred our outpatient clinic. After dia...

ea0037ep52 | Adrenal cortex | ECE2015

Functional oncocytic adrenocortical tumour: a case report

Sahin Murat , Tuzun Dilek , Oguz Ayten , Yuzbasioglu Mehmet Fatih , Sayar Hamide , Demir Hakan , Gul Kamile

Introduction: Adrenocortical oncocytomas are rare seen tumours. Most of these tumours are benign and non-functioning. We present here a case of oncocytic adrenocortical tumour, detected incidentally, presented with Cushing’s syndrome.Case: A 41-year-old male patient, while investigating for abdominal pain, bilateral adrenal masses were detected in abdominal ultrasonography and was admitted to Endocrinology Clinic. He had no history of hypertension. ...

ea0037ep177 | Reproduction, endocrine disruptors and signalling | ECE2015

The effect of androgen replacement therapy on platelet aggregation in male patients with isolated hypogonadotropic hypogonadism

Oguz Ayten , Tuzun Dilek , Sahin Murat , Guvenc Numan , Inanc Elif , Gokalp Irem , Gul Kamile

Aim: To evaluate the effect of androgen replacement therapy on lipid profile and platelet aggregation in in male patients with isolated hypogonadotropic hypogonadism (IHH).Material and methods: 36 male patient, mean age 32.2 (18–54)with IHH, admitted to the outpatient clinic of Endocrinology and Metabolism were included to the study. Patients in the study were divided into two groups as Testosterone (n=18) and human chorionic gonadotropin (...

ea0037ep489 | Diabetes (complications &amp; therapy) | ECE2015

Insulin oedema in newly diagnosed type 1 diabetes patient: a case report

Oguz Ayten , Tuzun Dilek , Sahin Murat , Atay Didem , Ganidagli Berivan , Ganidagli Safa Ersen , Gul Kamile

Aim: In this case report we present a newly diagnosed, underweight type 1 diabetes mellitus (DM) patient developed insulin oedema following high dose insulin therapy.Case: A 18-year-old male patient was admitted to the hospital with a 1-month history of excessive water consumption, pollakiuria, polyuria, and weight loss 6 kg. In laboratory examination, hyperglycaemia and ketonuria were detected; arterial blood pH was 7.38. Patient was hospitalised to the...