Searchable abstracts of presentations at key conferences in endocrinology

ea0035p910 | Pituitary Clinical (<emphasis role="italic">Generously supported by IPSEN</emphasis>) | ECE2014

Relationship between early and longer-term tumour volume reduction (TVR) with primary lanreotide Autogel (LAN-ATG) therapy in treatment-naive acromegalic patients: post hoc analyses of the PRIMARYS study

Caron Philippe , Maisonobe Pascal , Thanh Xuan-Mai Truong , Bevan John

Introduction: PRIMARYS provided evidence for TVR with monthly LAN-ATG 120 mg in treatment-naïve acromegalic patients (63% achieved TVR ≥20% with a favourable safety profile). To help clinicians with therapeutic management of acromegaly, tumour responsive over time needs to be further explored.Methods: PRIMARYS was an international, multicentre, open-label, single-arm study of 90 treatment-naïve acromegalic patients with pituitary macroade...

ea0094p369 | Neuroendocrinology and Pituitary | SFEBES2023

The Natural History of Clinically Non-functioning Pituitary Macroadenomas (NFPAs) managed conservatively

Cussen Leanne , Green Deirdre , Griffin Emma , Ahmed Mohammed , Burke Kevin , Farrell Terence , Javadpour Mohsen , Agha Amar

Transsphenoidal surgery is the first-line treatment for non-functioning pituitary macroadenomas (NFPAs) causing pressure symptoms. However, the approach to asymptomatic NFPAs is unclear due to the limited data on their natural progression. This study retrospectively analysed data from patients with NFPAs who underwent conservative management for at least six months. The study screened 175 individuals treated at the National Neurosurgery/Pituitary Centre at Beaumont Hospital be...

ea0050p284 | Neuroendocrinology and Pituitary | SFEBES2017

Non-functioning pituitary macroadenomas: characteristics and outcomes following endoscopic trans-sphenoidal surgery – a single UK tertiary referral centre experience

Seejore Khyatisha , Alavi S Ali , Pearson Sam Matthew , Robins James MW , Tyagi Atul , Nix Paul , Wilson Tom , Phillips Nick , Orme Stephen M , Murray Robert D

Background: Non-functioning pituitary adenomas (NFPA) account for 30-35% of pituitary adenomas. They can lead to hypopituitarism and visual field defects. Trans-sphenoidal resection of pituitary adenoma remains the treatment of choice.Methods: We compared clinical, biochemical, and imaging characteristics of NFPAs at presentation with post-surgical outcomes in a retrospective cohort study. Patients who underwent end...

ea0050p284 | Neuroendocrinology and Pituitary | SFEBES2017

Non-functioning pituitary macroadenomas: characteristics and outcomes following endoscopic trans-sphenoidal surgery – a single UK tertiary referral centre experience

Seejore Khyatisha , Alavi S Ali , Pearson Sam Matthew , Robins James MW , Tyagi Atul , Nix Paul , Wilson Tom , Phillips Nick , Orme Stephen M , Murray Robert D

Background: Non-functioning pituitary adenomas (NFPA) account for 30-35% of pituitary adenomas. They can lead to hypopituitarism and visual field defects. Trans-sphenoidal resection of pituitary adenoma remains the treatment of choice.Methods: We compared clinical, biochemical, and imaging characteristics of NFPAs at presentation with post-surgical outcomes in a retrospective cohort study. Patients who underwent end...

ea0073aep528 | Pituitary and Neuroendocrinology | ECE2021

Craniopharyngiomas presenting as incidentalomas – Results of KRANIOPHARYNGEOM 2007

Boekhoff Svenja , Bison Brigitte , Eveslage Maria , Sowithayasakul Panjarat , Hermann Müller

PurposeChildhood-onset craniopharyngiomas (CP) are diagnosed due to clinical symptoms (symCP) or incidentally (incCP). We investigated clinical manifestations and outcome in incCPs and symCPs.MethodsIncCP were discovered in 4 (3m/1f) and symCP in 214 (101m/113f) CP recruited 2007–2014 in KRANIOPHARYNGEOM 2007. Age, sex, height, body mass index (BMI), tumor volume, degree of resection, pre- and postsurgic...

ea0044ep86 | (1) | SFEBES2016

Central autonomization of peripheral precocious puberty

Youssouf Belazzouz Abderahmen

IntroductionThe precocious puberty defines itself by the appearance of secondary sexual characters before the age of 9 years at the boy.We bring back the case of a precocious pseudo puberty iso sexual having evolved towards a central precocious puberty revealed by in an advance of secondary bony age in a delay of diagnosis.ATCD, accepted for reappraisal of a precocious pseudo puberty linked to a bilateral tes...

ea0009p137 | Steroids | BES2005

Development of a cortisol binding capacity assay for use in the newborn

Smith J , Armstrong L , Hoftijzer D , Midgley P , Mallam B , Armstrong J , Yorke J , Edwards A , Wilson C

Background: The action of a steroid in any physiological process is dependent on the bioavailable (free) fraction. Direct measurements of free cortisol are expensive, labour intensive and require a significant volume of plasma and as a consequence are not feasible in the neonate. One alternative is to calculate free cortisol from the Cortisol Binding Capacity (CBC) and the total plasma cortisol. The aim of the present study was to develop an assay for the measurement of CBC in...

ea0037ep790 | Pituitary: clinical | ECE2015

Prevalence of the sleep breathing disorders in untreated and treated patients with acromegaly

Ilovayskaya Irena , Dreval Alexander , Krivosheeva Yulia , Abramenko Alexander , Stashuk Galina

There are some data concerning high prevalence of infrasellar extension of somatotropinomas. To reveal any differences expansion of pitutary macroadenomas with various hormonal secretion, we have analyzed MRI data of 175 pituitary macroadenomas: 87 non-functioning adenomas (NFAs), 48 prolactinomas, 43 somatotropinomas. The sizes of pituitary tumour (vertical, sagittal, frontal): NFAs 24 (17.5; 34.5)mm, 23 (17.4; 28) mm, 23 (18; 30) mm; prolactinomas 21 (15; 31) mm, 20 (16; 30)...

ea0022p579 | Neuroendocrinology and Pituitary (<emphasis role="italic">Generously supported by Novartis</emphasis>) | ECE2010

The prognostic criteria for the efficiency of the long-termed administration of somatostatin analogues

Pronin Vyacheslav , Gitel Eugeny , Vasilyeva Irina , Antsiferov Mikhail , Alexeeva Tatiana , Goldman Elena , Dorofeeva Olga

The efficiency of the prolonged medical therapy of acromegaly with the somatostatin analogues (SA) strictly correlates with the initial sensitivity to the drug. Before the onset of SA therapy 114 patients with acromegaly (35 men and 79 women) aged 54 (48/61) years old (Me (25/75%) underwent the test with Octreotide (Sandostatin®): 300 μg sc within 3 days. The decrease of IGF1 level positively correlated with the age of the acromegaly onset (r=0.38) and negativ...

ea0098p5 | Population Science | NANETS2023

Higher serotonin levels from ileum neuroendocrine tumors are associated with mesenteric mass progression

Yogo Akitada , Paciorek Alan , Moon Farhan , Bergsland Emily K. , Alseidi Adnan , Adam Mohamed , Maker Ajay , Corvera Carlos , Hirose Kenzo , Nakakura Eric K.

Background: Serotonin produced by ileum neuroendocrine tumors (i-NETs) promotes development of the mesenteric mass (MM) associated with lymph node metastases. We previously reported that more extensive MM progression along the superior mesenteric vessels predicts a lower rate of complete surgical resection. In this study, we hypothesized that tumoral serotonin production is associated not only with the development of MM but also its progression, and we examined serotonin level...