Searchable abstracts of presentations at key conferences in endocrinology

ea0090p355 | Diabetes, Obesity, Metabolism and Nutrition | ECE2023

What role does the Very Low-Calorie Ketogenic Diet (VLCKD) in obesity-related kidney complications?

Verde Ludovica , Docimo Annamaria , Chirico Giovanni , Tecce Nicola , Colao Annamaria , Barrea Luigi , Muscogiuri Giovanna

Background: Obesity can damage kidney via directly, through the production of pro-inflammatory adipocytokines, and indirectly due to systemic complications. Several strategies are available for weight loss (lifestyle, anti-obesity drugs and surgery therapy), but there are no guidelines to manage subjects with obesity and chronic kidney disease. Very low-calorie ketogenic diet (VLCKD) is an increasingly used tool for weight loss in subjects with obesity. Thus, we aimed to inves...

ea0090p622 | Diabetes, Obesity, Metabolism and Nutrition | ECE2023

Hybrid Closed Loop in obesity: to each his own (algorithm)!

Tecce Nicola , Verde Ludovica , Docimo Annamaria , Chirico Giovanni , Barrea Luigi , Colao Annamaria , Muscogiuri Giovanna

Introduction: Currently, patients with type 1 diabetes (T1D) have the option of being treated with Hybrid Closed Loop (AHCL) systems, which allow insulin delivery to be modulated according to glycemic values. These systems do not allow any kind of anthropometric or laboratory characteristics to be used to enhance the devices’ capabilities. Thus, the aim of our study was to investigate the efficacy of AHCL systems in subjects with T1D and with obesity compared to normal-we...

ea0090ep330 | Diabetes, Obesity, Metabolism and Nutrition | ECE2023

VLCKD: a suitable nutritional approach for subjects with obesity and glucose derangements?

Chirico Giovanni , Docimo Annamaria , Verde Ludovica , Tecce Nicola , Colao Annamaria , Barrea Luigi , Muscogiuri Giovanna

Introduction: The VLCKD is an established diet regimen with positive metabolic effects. Based on that, it was hypothesized that VLCKD could also have positive effects on glucose metabolism and insulin resistance, as well as obesity. Specifically, we aimed to investigate the efficacy of VLCKD on glucose metabolism in subjects with obesity compared to Mediterranean Diet.Methods: In this cross-sectional study anthropometric parameters (weight, height and wa...

ea0063p247 | Pituitary and Neuroendocrinology 1 | ECE2019

MRI follow-up is not useful in patients with GH-secreting pituitary adenomas primarily treated and responsive to long-acting somatostatin analogs (SMSa)

Grandgeorge Naia , Barchetti Giovanni , Grunenwald Solange , Bonneville Fabrice , Caron Philippe

Introduction: Primary SMSa treatment can be associated with hormonal remission and tumor shrinkage in patients with GH-secreting pituitary adenomas. In the 2014 Endocrine Society guideline for Acromegaly, there is no specific mention of MRI follow-up during long-term SMSa treatment. The aim of this study was to evaluate any change of GH-secreting adenoma size during primary SMSa treatment and whether regular MRI follow-up was necessary in acromegalic patients treated with firs...

ea0063p1126 | Reproductive Endocrinology 2 | ECE2019

Hormonal predictors of pathologic findings at magnetic resonance imaging in secondary hypogonadal men

Cipriani Sarah , Corona Giovanni , Maggi Mario , Rastrelli Giulia

Introduction: Secondary hypogonadism (sHG) is the most common form of hypogonadism. sHG can arise from any dysregulation of hypothalamic-pituitary (HP) axis due to functional or organic disorders. HP organic disorders are often diagnosed using pituitary magnetic resonance imaging (MRI). However, MRI is an expensive and not widespread exam and it cannot be routinely offered to all sHG patient. The Endocrine Society guidelines suggest MRI scan in sHG men with total testosterone ...

ea0049ep777 | Diabetes (to include epidemiology, pathophysiology) | ECE2017

Erk- and Akt-mediated osteocalcin signaling in human pancreatic β-cells does not directly involve GPRC6A activation

Perego Silvia , Sansoni Veronica , Faraldi Martina , Banfi Giuseppe , Lombardi Giovanni

Osteocalcin (OC) is the main non-collagenous protein of the bone and it has a regulatory role in mineralization. Extra-skeletal roles have been recently hypothesized for OC (e.g., modulation of glucose-induced insulin secretion by interacting with GPRC6A in β-cells). However, OC-mediated GPRC6A activation has been demonstrated only in rodents and heterologous systems. In this study we aimed at evaluating the dose-dependent response to OC and the eventual activation of the...

ea0041ep482 | Diabetes (to include epidemiology, pathophysiology) | ECE2016

Unstable expression of GPRC6A in human pancreatic β-cells

Perego Silvia , Sansoni Veronica , Banfi Giuseppe , Lombardi Giovanni

Introduction: GPRC6A is a widely expressed seven-transmembrane G-protein coupled receptor mediating L-α-amino acids signaling (mainly, arginine, lysine, and ornithine), which has been proposed as receptor for osteocalcin. By interacting with GPRC6A, in β-cells, osteocalcin is thought to modulate the glucose-induced insulin secretion. However, GPRC6A functions have been studied only in rodents or in rodents-derived cells.Aim of th...

ea0037ep210 | Reproduction, endocrine disruptors and signalling | ECE2015

Serum gonadotropins secretion is not reduced with advancing age in HIV-infected females: results of a case–control study in menopausal women

Diazzi Chiara , Brigante Giulia , Guaraldi Giovanni , Simoni Manuela , Rochira Vincenzo

Introduction: HIV infection treated with highly active antiretroviral therapy (HAART) seems to be associated with hypogonadism in men. Less is known in HIV-infected women gonadal status. The aim of this study is to investigate gonadal function, in menopausal HIV-infected women compared sex- and age-matched healthy subjects (HS).Methods: We retrospectively compared 188 HIV-infected women with 192 HS selected reviewing record charts and laboratory database...

ea0035p179 | Cardiovascular Endocrinology & Lipid Metabolism | ECE2014

Characteristics of compensated hypogonadism in patients with sexual dysfunction

Corona Giovanni , Maseroli Elisa , Rastrelli Giulia , Maggi Mario

Introduction: In the last few years the view that subclinical endocrine disorders represent milder forms of the clinically overt disease has emerged. Accordingly, it has been proposed that compensated hypogonadism represents a genuine clinical subgroup of individuals with late onset hypogonadism (LOH). The aim of the present study is to investigate the association of compensated hypogonadism with clinical and psychological characteristics of male subjects complaining for sexua...

ea0035p201 | Cardiovascular Endocrinology & Lipid Metabolism | ECE2014

Low testosterone syndrome protects from major adverse cardiovascular events in subjects at high cardiovascular burden

Corona Giovanni , Ratrelli Giulia , Maseroli Elisa , Forti Gianni , Maggi Mario

Introduction: The role of testosterone in cardiovascular (CV) health of men is controversial. Several data suggest that hypogonadism is associated with CV mortality but not morbidity. However, recent evidence shows that hypogonadal subjects treated with testosterone replacement therapy have a higher incidence of major adverse CV events (MACE). The aim of this study is to analyse whether the gonadal status might predict MACE incidence according to the previous history of MACE, ...