Searchable abstracts of presentations at key conferences in endocrinology

ea0028oc5.4 | Growth, tumours and pituitary | SFEBES2012

Steroid metabolomics in adrenocortical carcinoma reveals mitotane as an inducer of CYP3A4 and an inhibitor of 5alpha-reductase activity with major implications for drug metabolism and hydrocortisone replacement

Chortis Vasileios , Taylor Angela , Schneider Petra , Tomlinson Jeremy , Hughes Beverly , Smith David , Porfiri Emilio , Shackleton Cedric , Stewart Paul , Arlt Wiebke

Mitotane (o,p’DDD) is the first-line treatment for metastatic adrenocortical carcinoma (ACC) and is also regularly used in the adjuvant setting after presumed complete removal of the primary tumour. Mitotane is considered an adrenolytic substance, but no information is available regarding distinct steroidogenic effects. Here we carried out steroid metabolomics by gas chromatography/mass spectrometry in 24-hour urine samples from 106 patients with ACC and with samples coll...

ea0026p214 | Pituitary | ECE2011

Multimodal treatment and minimally invasive surgery for 117 pituitary adenomas: a Croatian Pituitary Centre experience

Kruljac Ivan , Maric Andreja , Sulentic Petra , Cigrovski Maja Berkovic , Mahecic Davorka Herman , Mirosevic Gorana , Kastelan Darko , Vrkljan Milan

Studies that consolidate the results of medicamentous and surgical treatment of pituitary adenomas are scarce. Pure endoscopic endonasal transsphenoidal surgery is rather new technique.The aim of this study is to report on early postoperative outcome of pure endoscopic endonasal transsphenoidal surgery and to present the results of multimodal treatment in patients with postsurgical failure.We reviewed 117 consecutive patients who u...

ea0022p706 | Obesity | ECE2010

The influence of weight-loss induced by bariatric surgery on serum concentrations of novel metabolic regulators FGF-21 and FGF-19 in morbidly obese subjects

Haluzikova Denisa , Bartlova Marketa , Mraz Milos , Lacinova Zdena , Krizova Jarmila , Kavalkova Petra , Trachta Pavel , Michalsky David , Kasalicky Mojmir , Haluzik Martin

Objective: Fibroblast growth factor 19 (FGF-19) and FGF-21 are novel metabolic regulators that improve insulin resistence and obesity in rodents. The objective of this study was to explore whether changes in serum concentrations of FGF-19 and FGF-21 contribute to positive metabolic effects of weight loss induced by surgical treatment of obesity – sleeve gastrectomy (SG).Methods: Serum concentrations of FGF-19 and 21, adiponectin, resistin, fatty aci...

ea0021oc3.3 | Young Endocrinologists prize session | SFEBES2009

Development of urinary steroid profiling as a high-throughput screening tool for the detection of malignancy in patients with adrenal tumours

Taylor Angela , Biehl Michael , Hughes Beverly , Stiekema Han , Schneider Petra , Smith David , Nightingale Peter , Shackleton Cedric , Stewart Paul , Arlt Wiebke

Adrenal tumors have an incidence of 2–3% in the general population and the work-up of incidentally discovered adrenal masses represents a major burden to the health system. Differentiating adrenocortical adenoma (ACA) from adrenocortical carcinoma (ACC) represents a continuous challenge, with unfavorable sensitivities and specificities provided by tumor size, imaging and even histology. Here, we aimed to develop a reliable screening tool for the detection of adrenal malig...

ea0020p579 | Neuroendocrinology, Pituitary and Behaviour | ECE2009

Empty sella and primary autoimmune hypothyroidism

Garcia-Centeno Rogelio , Suarez-Llanos Jose-Pablo , Fernandez-Fernandez Elisa , Andia-Melero Victor , Sambo Marcel , Sanchez Petra , Jara-Albarran Antonino

Objective: To assess the association between empty sella (ES) and primary autoimmune hypothyroidism, and the possibility of a common pathogenesis.Patients and methods: We retrospectively studied all patients with presumed ES diagnosed in the last 20 years, most of whom were treated and followed up by our Endocrinology Department. Subjects with a known aetiology were excluded. Incomplete records or those with a doubtful diagnosis were also excluded. A tot...

ea0014p562 | (1) | ECE2007

Prevalence of anterior pituitary dysfunction in patients following traumatic brain injury (TBI) in a German multi-centre screening program

Berg Christian , Oeffner Alexandra , Schumm-Draeger Petra Maria , Brabant Georg , Gerbert B , Weber Matthias , Mann Klaus , Herrmann Burkhard

Recent data suggest that hypopituitarism is a common complication of TBI. Prevalence differs between 10–40% and is based on different diagnostic tests and criteria. Hence, under field conditions TBI-mediated hypopituitarism may be less frequent than previously thought. We determined the prevalence of anterior pituitary dysfunction in a multi-centre screening program across five German endocrine centres in patients rehabilitating from TBI (GCS<13).<p class="abstext...

ea0092ps1-01-07 | Cancer | ETA2023

Type 2 diabetes and obesity are not likely to be risk factors for thyroid cancer

Grimmichova Tereza , Kuklikova Vlasta , Bulanova Barbora , Pacesova Petra , Vaclavikova Eliska , Moravcova Jitka , Novak Zdenek , Mastnikova Karolina , Vankova Marketa

Background: Patients with type 2 diabetes (T2DM) are generally known to have increased risk of various types of cancer. However, the studies addressing the association between T2DM and thyroid cancer are heterogeneous and inconclusive. The aim of our study was to evaluate the patients who have already undergone thyroid surgery with histologically confirmed results as the ‘gold standard’.Methods: A retrospective study in 102 patients (74 women a...

ea0094oc4.2 | Reproductive Endocrinology | SFEBES2023

Maternal chronodisruption during gestation affects clock functioning in fetal tissues in a sex-dependent manner via melatonin-independent pathways

Semenovykh Kateryna , Honzlova Petra , Semenovykh Dmytro , Dočkal Tereza , Sladek Martin , Houdek Pavel , Greiner Philipp , Sumova Alena

Disruption of circadian regulation could trigger and exacerbate obesity, type 2 diabetes mellitus, and cardiovascular disease. Experiments on rats proved that the deleterious effects of chronodisruption are extremely severe, especially during early developmental stages. Only part of them could be prevented by maternal melatonin administration, suggesting that other pathophysiological mechanisms may be involved. To investigate the role of other mechanisms that might contribute ...

ea0099ep1227 | Late Breaking | ECE2024

Patient perception of unmet needs for multiple endocrine neoplasia (MEN) in germany

Schubert Rosemarie , Bruegmann Petra , Grey Jo , de Graaf Johan , Fleischer Juliet , Schmelzer Helga , Drewitz Philipp , Schaaf Ludwig

The German Network for Pituitary and Adrenal Disorders (Netzwerk Hypophysen- und Nebennierenerkrankungen e.V.) conducted a nationwide survey on unmet needs of patients with multiple endocrine neoplasia (MEN) in Germany. The study aimed to identify unmet needs in patient care and quality of life, as well as potential areas for improvement.Methods: The survey was based on a questionnaire developed by the European MEN Alliance (EMENA) and was distributed by...

ea0081ep1025 | Thyroid | ECE2022

Routine molecular testing of fine needle aspiration biopsies of thyroid nodules

Sykorova Vlasta , Moravcova Jitka , Vaclavikova Eliska , Pekova Barbora , Mastnikova Karolina , Vcelak Josef , Novak Zdenek , Pacesova Petra , Grimmichova Tereza , Jiskra Jan , Bendlova Bela

Objectives: Fine needle aspiration biopsy (FNAB) together with ultrasonography is a necessary tool for diagnosis and follow up of thyroid nodules. Molecular testing is increasingly used mainly for indeterminate categories of the Bethesda System for Reporting Thyroid Cytopathology revised in 2017. Our aim was to introduce a routine molecular analysis of the main genetic causes of thyroid cancer.Methods: Since 2017 we have analyzed 1171 samples of patients...