Searchable abstracts of presentations at key conferences in endocrinology

ea0022h2.3 | Oral Communications Highlights 2 | ECE2010

ESE Young Investigator Award

Tiemensma Jitske , Kokshoorn Nieke , Biermasz Nienke , Keijser Bart-Jan , Wassenaar Moniek , Middelkoop Huub , Pereira Alberto , Romijn Johannes

Context and objective: Active Cushing’s disease is associated with cognitive impairments. We hypothesized that previous hypercortisolism in patients with Cushing’s disease results in irreversible impairments in cognitive functioning. Therefore, our aim was to assess cognitive functioning after long-term cure of Cushing’s disease.Design: Cognitive assessment consisted of 11 tests, which evaluated global cognitive functioning, memory, and ex...

ea0016oc1.3 | Neuroendocrinology and pituitary | ECE2008

Limited effects of growth hormone replacement in adults with growth hormone deficiency after treatment for acromegaly

van der Klaauw Agatha , Bax Jeroen , Stokkel Marcel , Bleeker Gabe , Roelfsema Ferdinand , Smit Johannes , Romijn Johannes , Pereira Alberto

Growth hormone deficiency (GHD) can occur after treatment for acromegaly. It is unclear whether treatment with recombinant human growth hormone (rhGH) in these patients is beneficial. Patients were randomized to either 1 year of rhGH replacement (n=10) or placebo followed by rhGH replacement for 1 year (delayed rhGH treatment, n=6). Sixteen patients (8 men, mean age 56 years) with GHD after treatment for acromegaly were studied. Study parameters were assessed at ...

ea0099p116 | Pituitary and Neuroendocrinology | ECE2024

Cell lineage specific differences in clinical behavior of clinically non-functioning pituitary adenomas according to the 2017 WHO classification – a systematic review and meta-analysis

van der Hoeven Loren , Slagboom Tessa , Malekzadeh Arjan , Hoogmoed Jantien , Drent Madeleine , Aronica Eleonora , Jan Stenvers Dirk , Pereira Alberto

Background: In 2017, the World Health Organization (WHO) adjusted the histopathological classification of pituitary adenomas (PAs) by including pituitary cell lineage specific transcription factors (TFs), elucidating a continuous spectrum between true null cell (NCA), silent, clinically silent, and functioning adenomas. The definitions of non-functioning (silent) gonadotroph, corticotroph, somatolactotroph and thyrotroph adenomas were previously reserved for immunohistochemica...

ea0081ep154 | Calcium and Bone | ECE2022

Clinical outcomes of COVID-19 infection in rare bone and mineral disorders

Zurita Ana Luisa Priego , Bryce Jillian , Brandi Maria-Luisa , Glasberg Simona , Pereira Alberto M , Sangiorgi Luca , Schalin-Jantti Camilla , van den Akker Erica , Ahmed Faisal , Appelman-Dijkstra Natasha

Background The European Registries for Rare Endocrine Conditions and the European Registries for Rare Bone and Mineral Conditions were created in collaboration with the European Reference Networks for Rare Endocrine and Bone Disorders (Endo-ERN and ERN BOND). Following the onset of the COVID-19 pandemic in 2020, the registries, together with the ESE RD Committee, have collected the occurrence of confirmed and suspected cases of COVID-19 in patients with rare endocrine and bone...

ea0090oc5.6 | Oral Communications 5: Adrenal and Cardiovascular Endocrinology 1 | ECE2023

Venous thromboembolism complications in Cushing’s syndrome: results of a secondary survey within the European Registries for Rare Endocrine Conditions (EuRRECa) and the European Reference Network on Rare Endocrine Conditions (Endo-ERN)

Cherenko Mariya , Appelman-Dijkstra Natasha , Priego Zurita Ana Luisa , Klok F.A. , Biermasz Nienke , M. Dekkers Olaf , Ahmed Faisal , Pereira Alberto M.

Background: Venous thromboembolism(VTE) is a well-known perioperative complication in patients with Cushing’s syndrome(CS) and may be preventable. A recent report highlighted that thromboprophylaxis management in patients with CS still varies considerably across Endo-ERN reference centers but the actual incidence of VTE and its management in individual patients is unclear.Aim: To collect epidemiological and clinical data of new cases of CS reported ...

ea0049gp197 | Thyroid 1 | ECE2017

Cognitive functions in primary hypothyroidism on selenium supplementation

Nikolic-Djurovic Marina , Pereira Alberto , Smit Johannes , Vasovic Olga , Jemuovic Zvezdana , Damjanovic Svetozar , Asanin Milika , Pavlovic Dragan , Jankovic Dragana , Pekic Sandra , Miljic Dragana , Stojanovic Marko , Petakov Milan

Introduction: Selenium (Se) is a trace element that plays key roles in thyroid pathology. In patients with Hashimoto thyroiditis (HT), Se supplementation might reduce antibody levels and may provide additional beneficial effects, such as on cognition.Aim: To evaluate cognitive function (cognitive decline) in patients on long-term levothyroxine replacement for primary hypothyroidism with and without selenium supplementation.Design: ...

ea0037oc5.5 | Steroids, developmental and paediatric endocrinology | ECE2015

Pituitary hormone secretion profiles in IGSF1 deficiency syndrome

Joustra Sjoerd , Roelfsema Ferdinand , Endert Erik , Ballieux Bart , van Trotsenburg Paul , Fliers Eric , Corssmit Noortje , Bernard Daniel , Oostdijk Wilma , Wit Jan-Maarten , Pereira Alberto , Biermasz Nienke

Context: Loss-of-function of immunoglobulin superfamily 1 (IGSF1) causes an X-linked syndrome of central hypothyroidism, macroorchidism, and variable prolactin deficiency, GH deficiency in childhood, delayed pubertal testosterone rise, and/or obesity. The clinical features advert towards a pivotal role for IGSF1 in the pituitary gland, but detailed knowledge on pituitary hormone secretion in this syndrome is lacking.Objective: To study detailed ...

ea0070aep595 | Pituitary and Neuroendocrinology | ECE2020

Gallium-68 -DOTATATE PET imaging in clinically non-functioning pituitary macroadenomas

M. Boertien Tessel , Booij Jan , Majoie Charles BLM , Drent ML , Pereira Alberto M , Biermasz Nienke , Simsek Suat , Groote Veldman Ronald , Stokkel Marcel PM , Bisschop Peter H , Fliers Eric

Background: Clinically non-functioning pituitary macroadenomas (NFMA) have been reported to express various somatostatin receptor (SSTR) subtypes, but results are inconsistent across different studies. This may be related to limited sensitivity and specificity of techniques used to date, i.e. immunohistochemistry in surgical specimens and 111In-DTPA-octreotide scintigraphy (Octreoscan) in vivo. The aim of this study was to assess SSTR expression in NFMA <em...

ea0070aep753 | Pituitary and Neuroendocrinology | ECE2020

SF-12 or SF-36 in pituitary disease? towards concise patient-reported outcomes measurements

Van der Meulen Merel , Biermasz Nienke , Zamanipoor Najafabadi Amir , Lobatto Daniel , van Furth Wouter , Andela Cornelie , Pereira Alberto M , Vliet-Vlieland Thea P.M.

Objective: Pituitary diseases cause a wide range of local and systemic symptoms and severely affect patients’ health-related quality of life (HRQoL), which can be monitored using both disease-specific and generic questionnaires. The most frequently used generic HRQoL questionnaire is the Short Form-36 (SF-36), generating a mental (MCS) and physical component score (PCS). The shorter 12-item version (SF-12) can improve efficiency of patient monitoring and outcome measurem...

ea0070aep1076 | Hot topics (including COVID-19) | ECE2020

Outcome squares integrating efficacy and safety, as applied to functioning pituitary adenoma surgery

de Vries Friso , Lobatto Daniel , Verstegen Marco , Schutte Pieter , Notting Irene , Kruit Mark , Ahmed Fasial , Pereira Alberto M , van Furth Wouter , Biermasz Nienke

Background: Transsphenoidal surgery is standard care in the treatment of hormone-secreting pituitary adenomas. Current clinician-reported surgical outcome measures are one-dimensional, typically focussing primarily on complete or partial resection and secondarily on complication rates. However, outcomes are best reflected by the delicate balance of efficacy and complications at patient level. This study proposes a novel way to classify outcome, integrating efficacy and safety ...