Searchable abstracts of presentations at key conferences in endocrinology

ea0090p268 | Late-Breaking | ECE2023

Salivary Alpha-Amylase Activity in Patients with Acromegaly: A Preliminary Report

Erol Selvinaz , Cil Sen Esra , Yener Ozturk Feyza , Kara ZMY , Sarac Zeynep , Altuntas Yuksel

Objective: It has been argued that salivary alpha-amylase (sAA) is a potential indirect sympathoadrenal medullary (SAM) system activity marker. This study aimed to look at sAA to assess the sympathetic nervous system in acromegaly patients.Subjects and Methods: A total of 31 individuals with acromegaly and 30 controls were enrolled in this prospective, single-center investigation. Saliva samples were taken from individuals with acromegaly and controls in...

ea0029p1494 | Pituitary Clinical | ICEECE2012

The long term recurrence rates of cushing’s disease in turkish patients after transsphenodal surgery: a single-center experience

Altuntas Yuksel , Zuhur Sayid Shafi , Ilhan Aysegu , Velet Selvinaz , Yener Ozturk Feyza

Introduction: The treatment of choice in Cushing’s disease (CD) is transsphenoidal adenomectomy. However, the long term recurrence rate of the CD after transsphenoidal surgery in Turkish patients has not been determined so far.Purpose: We aimed to determine the long term recurrence rates of CD in Turkish patients after transsphenoidal surgery.Methods: The computer records of the 23 patients, operated for CD in our center durin...

ea0020p46 | Adrenal | ECE2009

Insulin hypoglycemia test in the diagnosis of subclinical Cushing’s syndrome

Yener Ozturk Feyza , Erturk Erdinc , Guclu Metin , Kiyici Sinem , Unal Oguzkaan , Imamoglu Sazi

Although subclinical Cushing’s syndrome (SCS) is an important metabolic risk factor in patients with adrenal incidentaloma, the diagnostic criteria for SCS has not been established yet. The aim of this study was to evaluate the diagnostic measures of SCS and to investigate the availability of insülin hypoglycemia test (IHT) in the diagnosis of SCS. Twenty patients with adrenal incidentaloma CT characteristics highly suggestive of benign adrenal adenoma with no overt ...

ea0090p266 | Late-Breaking | ECE2023

Risk of Impulse Control Disorders in Cabergoline-Treated Cushing’s Disease: A Cross-sectional Study

Sulu Cem , Gul Nurdan , Ciftci Sema , Tanrikulu Seher , Yener Ozturk Feyza , Mefkure Ozkaya Hande , Cagri Poyraz Burc , Kadioglu Pinar

Aim: To determine the prevalence of impulse control disorder (ICD) in patients with Cushing’s disease (CD) treated with cabergoline (CBG) compared to CBG-naive patients with CD.Methods: We performed a cross-sectional study in patients with CD followed at 5 referral centers based in Istanbul. Eligible patients with CD were those with current CBG treatment for ≥ 3 months. Eligible controls were CBG-naive patients with CD that were matched for ag...

ea0090p776 | Thyroid | ECE2023

Atezolizumab A PDL-1 Inhibitor Induced Severe Hypothyroidism Related Rhabdomyolysis

Abul Rabia , Erol Selvinaz , Cil Sen Esra , Yener Ozturk Feyza , Canat M. Masum , Kostek Hatice , Kuver Begum , Doğan İpek Fatma , Altuntas Yuksel

Introduction: Recently, Programmed cell death ligand 1 (PD-L1) inhibitors have been frequently used as promising treatment options for some advanced malignancies. Although immune-related side effects secondary to PD-1 inhibitor treatment are well defined in the literature, data on PD-L1 inhibitors are limited. Thyroid dysfunction was reported in 10% of patients in the clinical study of atezolizumab. We aimed to present a case of severe hypothyroidism-related rhabdomyolysis and...

ea0063p878 | Adrenal and Neuroendocrine Tumours 3 | ECE2019

Metabolic profile of non-functional adrenal adenomas

Batman Adnan , Yener Ozturk Feyza , Masum Canat Muhammed , Erol Rumeysa Selvinaz , Sen Esra Cil , Yıldız Duygu , Altuntas Yuksel

Aim: Metabolic syndrome rates have been studied especially in adrenal gland secreting cortisol and studies on nonfunctional adenomas are limited. In this study, we investigated metabolic parameters and metabolic syndrome frequency in non-functional adrenal adenomas (NFA).Materials and methods: In our study, 55 patients (15 men (27.3%), 40 women (72.7%) who were diagnosed incidentally, unilateral or bilateral localized, hormone-inactive, and with adenoma-...

ea0073aep524 | Pituitary and Neuroendocrinology | ECE2021

Effectiveness of bilataral inferior petrosal sinus sampling in diagnosis of ACTH dependent cushing syndrome

Erol Selvinaz , Yener Ozturk Feyza , cil sen esra , M.Masum Canat , Dogan Cakir Sezin , Sedar Saygili Emre , batman adnan , erem basmaz seda , yildiz duygu , Altuntas Yuksel

PurposeWe aimed to determine the effectiveness of bilateral inferior petrosal sinus sampling (IPSS) in the differential diagnosis of adrenocorticotropic hormone-dependent Cushing Syndrome (ACTH-dependent CS).Method51 patients diagnosed with ACTH-dependent CS between 2010-2019 in the Endocrinology Clinic in Şişli Hamidiye Etfal Health Training and Research Hospital were included in the study. The dia...

ea0090p250 | Thyroid | ECE2023

Coexistence of Atypic Parathyroid Tumor and Metastatic Thyroid Papillary Carcinoma

Kostek Hatice , Yener Ozturk Feyza , Kuver Begum , Abul Rabia , Doğan İpek Fatma , Canat M. Masum , Erol Selvinaz , Cil Sen Esra , Kostek Mehmet , Taner Unlu Mehmet , Cihangiroglu Gulcin , Ozel Alper , Altuntas Yuksel

Introduction: Atypical parathyroid tumour (APT) is a rare cause of primary hyperparathyroidism (PHPT) with a frequency of 1.2-1.3%. APT is a lesion with suspicious clinical and histological features of malignancy which does not completely respect the World Health Organization (WHO) criteria for diagnosis of Parathyroid Carcinoma (PC). There is a well-known association with PHT and medullary thyroid carcinoma for multiple endocrine neoplasia. However, concurrence of thyroid pap...