Searchable abstracts of presentations at key conferences in endocrinology

ea0037ep373 | Diabetes (pathiophysiology & epitemiology) | ECE2015

Higher glucose levels and prevalence of prediabetes in patients with autoimmune thyroiditis

Boutzios Georgios , Alexandraki Krystallenia , Liatis Stavros , Lampropoulou Eleni , Nikolopoulos Georgios , Bouki Aikaterini , Papaoiconomou Eleni , Paradeisi Kokkona , Tentolouris Nikolaos , Kaltsas Gregory

Introduction: Thyroid autoimmunity and diabetes mellitus type 2 (DM2) are the commonest endocrine disorders in the general population. The aim of the study was to investigate whether there is an association between thyroid autoimmunity and β-cell secretion in patients with impaired fasting glucose (IFG) and/or impaired glucose tolerance (IGT).Methods/design: 501 patients (381 females) 46.5±14.2 years with IFG and/or IGT and autoimmune thyroidit...

ea0037ep697 | Pituitary: basic and neuroendocrinology | ECE2015

Patients with neuroendocrine neoplasms: the experience of a referral centre in Greece

Alexandraki Krystallenia , Boutzios Georgios , Chatzellis Eleftherios , Thomas Dimitrios , Chrysochoou Maria , Tsoli Marina , Kaltsatou Maria , Nikolopoulos Georgios , Moschouris Panagiotis , Kaltsas Gregory

Introduction: Neuroendocrine neoplasms (NENs) are rare and heterogeneous neoplasms with variable biological behaviour but generally slow progression.Methods/design: 355 patients with NENs registered in our data-base have been studied (166 females, mean age: 52 years; range: 11–88), during the period 2004–2014. TNM system has been used for staging and proliferation index Ki-67 for grading.Results: Out of 355 patients, 35 (...

ea0037ep754 | Pituitary: clinical | ECE2015

Optic neuropathy following radiotherapy for Cushing's disease followed by the diagnosis of pituitary carcinoma

Alexandraki Krystallenia , Boutzios Georgios , Nikolopoulos Georgios , Roussaki Panagoula , Chrysochoou Maria , Chatzellis Eleftherios , Tsoli Marina , Kaltsatou Maria , Moschouris Panagiotis , Kaltsas Gregory

Introduction: ACTH-secreting pituitary carcinomas are rare neoplasms but there are not factors till now to predict their aggressive evolution nor a standard practice to their management.Case report: We report a 43-year-old female patient presented in 1990 with Cushing’s syndrome due to ACTH-secreting pituitary microadenoma who had been submitted on trans-sphenoidal surgery with cure as defined by post-operative cortisol serum levels <50 nmol/l. ...

ea0037ep1146 | Endocrine tumours | ECE2015

Patients with multiple endocrine neoplasia type 1 (MEN1) have late progression and long survival despite the presence of disseminated disease: the experience of a referral centre in Greece

Boutzios Georgios , Alexandraki Krystallenia , Chatzellis Eleftherios , Chrysochoou Maria , Tsoli Marina , Kaltsatou Maria , Nikolopoulos Georgios , Moschouris Panagiotis , Kaltsas Gregory

Introduction: Multiple endocrine neoplasia type 1 (MEN1) is a genetic disorder involving mainly parathyroid tumours, pancreatic neuroendocrine neoplasms (pNENs) and pituitary tumours. In the present study we have registered demographic, clinical, imaging, pathological characteristics, therapeutic options, response to treatment and overall outcome of patients with MEN1.Methods/design: 35 patients with MEN1 registered in our data base have been studied (14...

ea0016p39 | Adrenal | ECE2008

Impaired endothelial morphology and function in patients with subclinical Cushing's syndrome due to single adrenocortical adenomas

Androulakis Ioannis , Kollias Georgios , Markou Athina , Gouli Aggeliki , Anagnostou Tilemachos , Stamatelopoulos Kimon , Papamichael Christos , Piaditis Georgios , Kaltsas Gregory

Background: Subclinical Cushing’s syndrome (SCS) due to incidentally discovered adrenal adenomas (AI) has been associated with increased prevalence of hypertension, obesity, and impaired glucose tolerance which are established risk factors for cardiovascular morbidity. Although functional and morphological (structural) changes of endothelium have been correlated with cardiovascular morbidity this has not been looked into detail in patients with adrenal incidentalomas....

ea0056gp33 | Adrenal cortex | ECE2018

Alterations in Clock genes expression in human benign adrenal tumors

Angelousi Anna , Nasiri-Ansari Narjes , Karapanagioti Angeliki , Aggeli Chrysanthi , Zografos Georgios , Chrousos Georgios , Kaltsas Gregory , Kassi Eva

Introduction: Alteration in the expression of clock-related genes has been observed in various diseases. Adrenal sensitivity to adrenocorticotropic hormone (ACTH) apart from the hypothalamo-pituitary-adrenal axis is also regulated by the intrinsic adrenal clock. A link between clock genes and glucocorticoid adrenal production has been suggested by in vitro and animal studies. In the present study we investigated clock genes expression in human benign tumors of the adr...

ea0056p899 | Developmental endocrinology | ECE2018

A 25 years old male patient with Noonan syndrome and delayed puberty

Thoda Pinelopi , Pappa Dimitra , Sakali Anastasia-Konstantina , Georgioy Eleni , Gkountios Ioannis , Bargiota Alexandra

Introduction: Noonan syndrome is a genetic disorder that usually occurs on a sporadic basis (de novo mutuations) or with autosomal dominant inheritance. Patients present with dysmorphic facial features, cardiac disorders and short stature. Delay of puberty can also be noted. We present here an adult case of Noonan syndrome.Presentation: A 25 years old male presented to our department with low stature, decreased libido and absence of any secondary sexual ...

ea0063gp9 | Adrenal and Neuroendocrine - Tumour | ECE2019

IGF-1 splice variants’ expression in adrenal gland neoplasms- Possible role in adrenal tumorigenesis

Kyriakopoulos Georgios , Nasiri-Ansari Narjes , Angelousi Anna , Philippou Anastasios , Karapanagioti Angeliki , Zografos Georgios , Aggeli Chrysanthi , Choreftaki Theodosia , Tiniakos Dina , Rontogianni Dimitra , Dimitriadis Georgios , Kaltsas Gregory , Papavassiliou Athanasios G. , Kassi Eva

Introduction: IGF-1 overexpression has been associated with tumorigenesis. IGF-1Ea, IGF-1Eb and IGF-1Ec isoforms were shown to be regulated differently in cancer. IGF-1Ec and IGF-1Eb overexpression has been positively associated with cell survival and proliferation in various tumors. Elevated IGF1Eb/IGF-1Ea ratio has been suggested as a biomarker of cervical cancer prognosis. Herein, we aimed to examine the expression of IGF-1 isoforms in human adrenocortical carcinomas (ACCs)...

ea0063oc2.4 | Diabetes 1 | ECE2019

Empagliflozin attenuates the progression of atherosclerosis in APO-E knockout mice

Dimitriadis Georgios K , Nasiri-Ansari Narjes , Agrogannis Georgios , Nikiteas Nikolaos , Kostakis Ioannis D , Kaltsas Gregory , Papavassiliou Athanasios G , Kassi Eva , Randeva Harpal S

Background: Sodium glucose co-transporter 2 inhibitors reduce the incidence of cardiovascular events in patients with type 2 diabetes mellitus based on the results of recent cardiovascular outcome studies. Herein, we investigated the effects of long-term treatment with empagliflozin on biochemical and immunohistochemical markers related to atherosclerosis development in apolipoprotein E knockout [Apo-E(−/−)] mice.Methods: At the ag...

ea0041ep155 | Calcium and Vitamin D metabolism | ECE2016

Biochemical and hormonal alterations in women who underwent total thyroidectomy

Kakava Kassiani , Tournis Symeon , Papadakis Georgios , Karelas Ioannis , Stampouloglou Pavlos , Kassi Evanthia , Triantafillopoulos Ioannis , Karatzas Theodoros , Villiotou Vassiliki , Dogkas Nikolaos , Sarov Pavlos , Tassopoulos Georgios , Petridis Nikolaos

Introduction: Postsurgical hypoparathyroidism, (postHypoP), is a common complication of total thyroidectomy. We studied the variation of biochemical and hormonal parameters in patients who underwent total thyroidectomy.Design: The study included 106 females of a mean age (±S.D.) 51.03 (±13.42) years who underwent total thyroidectomy for multinodular goiter. We estimated the value of 25(OH)vitD, PTH, CT, adjusted Ca, P, and alkali...