Searchable abstracts of presentations at key conferences in endocrinology

ea0037gp.03.02 | Adrenal (2) | ECE2015

Androgens and erythropoiesis in females: an insight from patients with congenital adrenal hyperplasia

Karunasena Nayananjani , Ross Richard J , Daniel Eleni

Background: Androgens promote erythropoiesis and have been used for the treatment of anaemia. Furthermore, polycythemia is a known side effect of androgen therapy. In congenital adrenal hyperplasia (CAH), elevated adrenal androgens cause virilisation of female patients. Glucocorticoid treatment reduces androgen levels but there is a difficult balance between excess androgens and suppressed androgens due to excess glucocorticoid treatment.Aim of study: To...

ea0038p401 | Steroids | SFEBES2015

Do androgens lead to increased erythropoiesis in women with congenital adrenal hyperplasia?

Karunasena Nayananjani , Elman Meredith , Mallappa Ashwini , Merke Deborah P , Ross Richard , Daniel Eleni

Background: In men there is a strong relationship between androgens and erythropoiesis; however this has not been shown in women. Patients with congenital adrenal hyperplasia (CAH) if uncontrolled may have high androgen levels and if over treated with glucocorticoids low androgen levels. Therefore CAH provides a potential model to examine the relationship between androgens and erythropoiesis in women.Aim: To investigate the relationship between androgens...

ea0070aep833 | Reproductive and Developmental Endocrinology | ECE2020

First in man study of oral native testosterone in hypogonadal men shows physiological testosterone levels in fed and fasted state

Newell-Price John , Porter John , Quirke Jo , Daniel Eleni , Mumdzic Enis , Ross Richard

Introduction: Current testosterone replacement therapies have limited acceptability: gels can be messy and risk inadvertent dosing of others; injections are painful; and oral testosterone undecanoate (TU) delivers variable testosterone levels, requires concurrent ingestion of a fatty meal and may produce supraphysiological dihydrotestosterone (DHT) levels1. We present the first human trial of an oral native testosterone preparation formulated to deliver testosterone...

ea0028p209 | Obesity, diabetes, metabolism and cardiovascular | SFEBES2012

Expression and metabolic function of androgen receptor in mouse adipose tissue

Turton James , Rosell Mane Meritxell , Daniel Eleni , Parker Malcolm , Cinti Saverio , Frontini Andrea , Hardy Kate , Franks Stephen , Christian Mark

Hyperandrogenism in women, most typically in polycystic ovary syndrome, is associated with insulin resistance and altered morphology and function of adipose tissue but little is known about the direct effects of androgen on adipose. The aims of this study were to investigate (1) distribution and relative abundance of androgen receptor (AR) in mouse adipose tissue (2) effect of temperature on AR expression in brown and white adipose depots (BAT, WAT) and (3) effects of androgen...

ea0041ep14 | Adrenal cortex (to include Cushing's) | ECE2016

Adrenal crisis and sick day episodes among CAH patients: preliminary report based on international CAH (I-CAH) registry

Karunasena Nayananjani , Daniel Eleni , Bryce Jillian , Jiang Jipu , Faisal Ahmed S , Guran Tulay , Mendonca Berenice B , Bachega Tania A , Blankenstein Oliver , Koehler Birgit , Neumann Uta , Acerini Carlo , Krone Nils , Bonfig Walter , Mohnike Klaus , Elsedfy Heba , Ross Richard

Background: Congenital adrenal hyperplasia (CAH) is a rare condition that is associated with life long risk of adrenal crisis. Management of CAH demands a fine balance between excess glucocorticoid leading to adverse effects and too little glucocorticoid risking adrenal crises. Frequent occurrence of sick day episodes warrants dose adjustment and education regarding adrenal crisis. In a condition such as CAH it is difficult to collect sufficient data from small cohorts at a si...

ea0081p3 | Adrenal and Cardiovascular Endocrinology | ECE2022

Long-term cardiometabolic morbidity in young adults wWith classic 21-hydroxylase deficiency congenital adrenal hyperplasia

Righi Beatrice , Rashid Ali Salma , Bryce Jillian , Tolinson Jeremy , Bonfig Walter , Baronio Federico , Costa Eduardo C , Guaragna-Filho Guilherme , T'Sjoen Guy , Cools Martine , Markosyan Renata , A S S Bachega Tania , C Miranda Mirela , Iotova Violeta , Falhammar Henrik , Ceccato Filippo , Daniel Eleni , Auchus Richard , Ross Richard , Ahmed Faisal

Background: Congenital adrenal hyperplasia (CAH) and long-term glucocorticoid treatment may be associated with an increased risk of developing cardiometabolic sequelae such as abnormal glucose homeostasis, hyperlipidaemia, hypertension, cardiovascular (CV) disease, obesity and osteoporosis.Objectives: To study the current practice amongst expert centres for assessing cardiometabolic outcomes in adult patients with 21-hydroxylase CAH and to assess the pre...

ea0034oc6.5 | Clinical | SFEBES2014

Effectiveness of metyrapone in 195 patients with Cushing's syndrome

Daniel Eleni , Aylwin Simon , Mustafa Omar , Ball Steve , Munir Atif , Boelaert Kristien , Chortis Vasileios , Cuthbertson Daniel J , Daousi Christina , Rajeev Surya , Davis Julian , Cheer Kelly , Drake William , Gunganah Kirun , Grossman Ashley , Gurnell Mark , Powlson Andrew , Karavitaki Niki , Huquet Isabel , Kearney Tara , Mohit Kumar , Meeran Karim , Hill Neil , Rees Aled , Trainer Peter J , Lansdown Andrew J , Minder Anna-Elisabeth H , Newell-Price John

Background: Metyrapone is widely used in the UK for the control of cortisol excess in Cushing’s syndrome, but its use is not standardised. There are a few reports published on metyrapone use, mostly containing small patient numbers.Method: A retrospective survey was conducted across 13 tertiary centres. Using a standardised proforma, extensive data including monitoring and safety information were collected for patients with Cushing’s syndrome o...