Searchable abstracts of presentations at key conferences in endocrinology

ea0070aep552 | General Endocrinology | ECE2020

The extent of variation in the reporting of clinical activity by reference centres in the field of rare pituitary and thyroid disorders within Endo-ERN, a new reference network for rare endocrine conditions in Europe

de Vries Friso , Bruin Mees , Cersosimo Angelica , Ahmed Faisal , Peeters Robin , Biermasz Nienke , Hiort Olaf , Pereira Alberto

Objective: Self-reported volume of patients and specific interventions is a specific network criterion that needs to be fulfilled by reference centres that are eligible for inclusion within Endo-ERN. The aim of the present study is to evaluate how self-reported volume data in the original applications were obtained, which data are retrievable, and which set is best suitable to use for future centre evaluations. This overview is provided for two Main Thematic Groups (MTGs) of E...

ea0070aep723 | Pituitary and Neuroendocrinology | ECE2020

Soluble alpha klotho measurement: Comparison of measurements by different commercially available assays in healthy subjects and active acromegaly

Ribeiro de Oliveira Longo Schweizer Junia , Schilbach Katharina , Haenelt Michael , Störmann Sylvère , Schopohl Jochen , Bidlingmaier Martin

Background: Recent studies reported high soluble α-klotho concentrations (α-klotho) in active acromegaly, with normalization after successful therapy. We showed that α-klotho correlates to GH and even better to IGF-I. So far, most studies employed an immunoassay from Immuno-Biological Laboratories (IBL) for measurement of α-klotho, but other assays are available. Agreement between assays remains questionable since α-klotho exists in several isoforms: K...

ea0070aep740 | Pituitary and Neuroendocrinology | ECE2020

The effect of dual-release versus conventional hydrocortisone on fatigue, measured by ecological momentary assessments

Boesen Victor , Borresen Stine , Christoffersen Thea , Klose Marianne , Watt Torquil , Feldt-Rasmussen Ulla

Background: Replicating the physiological cortisol secretion is key in treatment of glucocorticoid insufficient individuals. A sub-optimal replication may explain the impaired quality of life experienced by these individuals. The study investigates fatigue measured by ecological momentary assessments in patients treated with conventional hydrocortisone compared with a once-daily dual-release formula of hydrocortisone (Plenadren) that follows the cortisol physiology more closel...

ea0070aep874 | Thyroid | ECE2020

Changes in morphology and gene expressions of neonatally X-irradiated thyroid gland in rats

Fujimoto Nariaki , Matsuu-Matsuyama Mutsumi , Nakashima Masahiro

Purpose: Exposure to ionizing radiation in childhood has been recognized as a risk factor for the development of thyroid cancer and possibly for other thyroid disorders. However, the effects of neonatal radiation exposure on thyroid functions have never been explored experimentally despite its potential importance. We have demonstrated that neonatal rat thyroid was sensitive to ionizing radiation, developing specific morphological changes characterized by smaller thyroid folli...

ea0070ep301 | Pituitary and Neuroendocrinology | ECE2020

Can you predict the success of surgery in cushing’s disease?

Moreno-Moreno Paloma , Soto-Moreno Alfonso , Fajardo-Montañana Carmen , Camara-Gómez Rosa , Luque Raul M , Ángeles Gálvez-Moreno María

Objective: Cushing’s disease (CD) is difficult to diagnose because of its rarity and because its most common symptoms can overlap with those of other more common conditions. Remission rates in the postoperative vary between 55–85%. Overall, the mean time to diagnosis was 38 months. The objective of this study was to describe whether there is any pre-surgical clinical data that predicts CD remission after TSS.Patients and Methods: Retrospectiv...

ea0070ep306 | Pituitary and Neuroendocrinology | ECE2020

Clinical description and management in a series of macroprolactinomas

García-García-Doncel Lourdes , Baena-Nieto Gloria , Marquez-Pardo Rosa

Introduction: The purpose of this study was to describe the clinical characteristics of patients with macroprolactinoma in a second level Hospital.Methods: Retrospective data collection of patients diagnosed with macroprolactinoma between 2002 and 2017 at Jerez University Hospital.Results: Complete Data were obtained from 22 patients. The mean age at diagnosis was 40.32 ± 18.3 years (men: 52.9 ± 14.2, women: 27.7 ± 1...

ea0032p38 | Adrenal cortex | ECE2013

Endosonography-guided fine-needle aspiration biopsy in differential diagnosis of adrenal gland tumours – pilot study

Krcma Michal , Hejda Vaclav , Dvorakova Eva

Introduction: Adrenal incidentaloma is a problem with increasing importance. There are CT-density and washout criteria for distinction between adrenal adenoma and other tumours, there are well established protocol of screening for malignancy and/or hormonal dysfunction. But there remains small portion of atypical adenoma where detailed diagnostic is needed. One relatively new option is endosonography-guided fine-needle aspiration biopsy.Aim: To assess va...

ea0032p402 | Diabetes | ECE2013

Signs of accelerated carotid atherosclerosis assessed by MRI in newly diagnosed type 2 diabetes

Hoyem Pernille H , Laugesen Esben , Mikkelsen Anders A F S , Christensen Britt , Opstrup Ulla K , Poulsen Per L , Erlandsen Mogens , Kerwin Bill , Thrysoe Samuel , Christiansen Jens S , Kim Won Y , Hansen Troels K

Introduction: Type 2 diabetes is associated with accelerated atherosclerosis, which causes macro-vascular complications such as cerebral infarctions, myocardial infarctions, and peripheral vascular disease. We aimed to investigate whether there are differences in the morphology of atherosclerosis in the carotid arteries assessed by MRI in newly diagnosed type 2 diabetic patients compared to non-diabetic control subjects.Methods: Hundred type 2 diabetic p...

ea0032p530 | Endocrine tumours and neoplasia | ECE2013

Insulinoma: is enucleation a safe option?

Jilesen Anneke , Klumpen Heinz-Josef , Bisschop Peter , Busch Olivier , van Gulik Thomas , Gouma Dirk , van Dijkum Els Nieveen

Background: Insulinomas are the most prevalent functional neuroendocrine tumors of the pancreas. Enucleation is often preferred to pancreatic resection because it’s minimally invasive nature. The aim of this study is to assess the post-operative surgical outcome in particular pancreatic fistula after resection.Methods: All patients with insulinomas were selected from a retrospective database of resected pancreatic neuroendocrine tumors (pNET). Patie...

ea0032p534 | Endocrine tumours and neoplasia | ECE2013

Mitochondrial ultrastructure in pseudohypoxic succinate dehydrogenase B and von Hippel–Lindau gene mutation derived pheochromocytomas and paragangliomas

Tsokos Maria , Fliedner Stephanie , Prodanov Tamara , Abu-Asab Mones , Osman Jailan , Lehnert Hendrik , Pacak Karel

Mutations in the mitochondrial succinate dehydrogenase (SDH) subunits A, B, C, and D have been shown to hamper oxidative phosphorylation and predispose to pheochromocytomas (PHEOs) and paragangliomas (PGLs). These tumors are characterized by a glycolytic and pseudohypoxic phenotype, which is also seen in most PHEOs/PGLs occurring as part of von Hippel–Lindau (VHL) syndrome, due to VHL gene mutations. The rate of extra-adrenal tumor origin and malignancy however is particu...