Searchable abstracts of presentations at key conferences in endocrinology

ea0094p169 | Adrenal and Cardiovascular | SFEBES2023

A comparison of hydrocortisone and prednisolone for the treatment of adrenal insufficiency

Miller Madelaine , Lazarus Katharine , Choudhury Sirazum , Peters Debbie , Tan Tricia , Meeran Karim

Background: Patients with adrenal insufficiency (AI) require glucocorticoid replacement therapy. Current Endocrine Society guidelines recommend thrice-daily hydrocortisone (15-25mg) or once-daily prednisolone (3-5mg). Concerns around prednisolone use have been based on evidence using higher doses. We have been using low-dose (2-4mg) once-daily prednisolone since 2014 for glucocorticoid replacement in adult patients with AI. This study aimed to compare the effe...

ea0094p184 | Adrenal and Cardiovascular | SFEBES2023

Prednisolone replacement therapy is associated with significant weight loss in patients who switch from hydrocortisone with adrenal insufficiency

Lazarus Katharine , Choudhury Sirazum , Narula Kavita , Papadopoulou Deborah , Tan Tricia , Meeran Karim

Background: Adrenal Insufficiency (AI) is a life-threatening disorder caused by dysfunction of the adrenal axis (primary AI) or of the hypothalamic-pituitary-adrenal axis (secondary AI). Both result in glucocorticoid deficiency, requiring life-long replacement, with additional mineralocorticoid replacement required in primary AI. However, accurately reproducing the endogenous circadian and ultradian rhythm of cortisol secretion is challenging. Current Endocrin...

ea0094p52 | Metabolism, Obesity and Diabetes | SFEBES2023

Non-invasive, nanodroplet, ultrasound imaging of gut permeability

Broughton-Venner Jacob , Reimer Kai , Tan Qinyuan , Tang Meng-xing , Murphy Kevin

The term Leaky Gut Syndrome (LGS) describes a collection of a range of symptoms, including abdominal pain, bloating, recurring diarrhoea, bloody stools and weight loss, when a diagnosis has not been, or cannot be, made. It can be associated with inflammatory bowel disease (IBD), celiac disease, chemotherapy and radiation therapies, and endocrine conditions including obesity and diabetes. The common underlying features of LGS are gut inflammation and an increase in gastrointest...

ea0098p11 | Population Science | NANETS2023

Sex differences during hospital stay among patients with neuroendocrine neoplasms

Ying Tan Wan , Cramer Laura D. , Vijayvergia Namrata , Lustberg Maryam , Kunz Pamela L.

Background: On the basis of prior large epidemiologic and retrospective studies on treatment-related side effects, it appears that there are sex-based differences in the epidemiology of NENs and treatment-related side effects. The purpose of this study was to examine sex differences in incidence, diagnoses present during hospital stay, and mortality among patients with NENs.Methods: The NIS database was used to define an unweighted sample of patients wit...

ea0099oc6.3 | Oral Communications 6: Environmental Endocrinology | ECE2024

NRF2 genetic polymorphisms modify the longitudinal association of serum polychlorinated biphenyls with glucose homeostasis damage: A gene-environment interaction analysis among Chinese general adults

Tan Qiyou , Zhou Min , Yu Linling , Wang Bin , Wang Mengyi , Chen Weihong

Background: As persistant organic pollutants, polychlorinated biphenyls (PCBs) are widespread in environment worldwide. Serum PCBs and nuclear factor erythroid 2-related factor 2 (NRF2) are associated with glucose homeostasis damage in the general population. However, there is a lack of epidemiological evidence on the interaction between serum PCBs and NRF2 gene in relation to glucose homeostasis damage.Objectives: We aimed to explore the intera...

ea0099p42 | Calcium and Bone | ECE2024

Unveiling unique clinical phenotypes of hip fracture patients and the temporal association with cardiovascular events in Hong Kong and the United Kingdom: A retrospective study

Cheung Ching-Lung , Hsu Warrington , Zhang Xiaowen , Sing Chor-Wing , Tan Kathryn , Wong Ian , Lau Wallis

Major adverse cardiac events (MACE) are the leading cause of death among hip fracture patients. This study aimed to: (1) identify hip fracture subphenotypes using LCA and (2) evaluate the prognosis of the hip fracture subphenotypes on CVE-related outcomes in two extensive hip fracture cohorts from Hong Kong (HK CDARS; n=78,417) and the United Kingdom (UK THIN; n=27,948), employing both the conventional cohort (between-individual comparison) design and the sel...

ea0099p327 | Pituitary and Neuroendocrinology | ECE2024

High prevalence of vertebral fractures associated with age, GH, and bone mineral density in patients with acromegaly

Shuaiming Chen , Jing Li , Chun Wang , Huiwen Tan , Zhenmei An , Yerong Yu , Jianwei Li

Objective: Studies have demonstrated that patients with acromegaly have compromised bone health and an increased risk of vertebral fractures (VFs). However, the prevalence of VFs in Chinese patients with acromegaly has not been investigated by far. This study aimed to evaluate the prevalence and determinants of VFs in patients with acromegaly in a tertiary hospital in China.Methods: We enrolled patients diagnosed with acromegaly consecutively at West Chi...

ea0099ep278 | Diabetes, Obesity, Metabolism and Nutrition | ECE2024

The effects of different weight-loss interventions on Bile acid and FGF-19 metabolism and correlation with metabolic improvement

Behary Preeshila , Alexiadou Kleopatra , Mare Tracey , Walters Julian , Taylor David , Vincent Royce , Tan Tricia

Background: Bariatric surgery, dietary restriction and gut hormones treatment for obesity, lead to distinctive changes in weight-loss maintenance and glycaemia. We previously showed that Roux-en-Y Gastric Bypass (RYGB) and Very-Low-Calorie-Diet (VLCD) were superior in weight-loss, compared to a tripeptide hormone infusion of G lucagon-like Peptide-1, O xyntomodulin and P eptide-YY over a month (GOP, infused at doses to replicate their peak post-prandial concen...

ea0099ep462 | Pituitary and Neuroendocrinology | ECE2024

Difficulties in treating acromegaly: what treatment? when to start?

Eraslan Aydemir Esra , Başak Tan Oksuz Sinem , Gullu Sevim

Introduction: Acromegaly is a disorder caused by excessive secretion of growth hormone, often due to pituitary masses. The first step in treatment is transsphenoidal surgery. Cabergoline, somatostatin receptor ligands or pegvisomant may be used in patients with an inadequate response after surgery. Finally, radiotherapy may be used in patients with inadequate response to medical treatment.Methods: In this retrospective study, data of 89 patients (59 fema...

ea0099ep1114 | Pituitary and Neuroendocrinology | ECE2024

Cushing’s syndrome complicated with pulmonary embolism: report of three cases and literature review

Hao Nana , Cholekho Sumita , Tan Huiwen , Wang Chun , Li Jianwei , Yu Yerong

Objective: To summarise and analyze the pathogenesis, clinical risk assessment, and treatment of venous thromboembolic events (VTE) associated with Cushing syndrome (CS), and to improve cliniciansÂ’ understanding of this complication.Methods: The clinical diagnosis and treatment of 3 patients with Cushing disease (CD) combined with pulmonary embolism were reviewed, and relevant literature at home and abroad was reviewed.Results...