Searchable abstracts of presentations at key conferences in endocrinology

ea0081p25 | Adrenal and Cardiovascular Endocrinology | ECE2022

Fibroblast growth factor 21 contributes to adrenal cortex renewal

Diaz Catalan Daniela , Beyhart Arturo , Mora Mireia , Rodrigo Maite , Boswell Laura , Casals Gregori , Alexandra Hanzu Felicia

Objective: After Cushing Syndrome (CS) is cured, up to 70% of patients develop chronic adrenal insufficiency (AI) and hypothalamus-pituitary-adrenal (HPA) axis dysfunction. A long-term treatment with glucocorticoids (GC) is mandatory to overcome AI. However, this treatment implies non-desired complications. Fibroblast growth factor (FGF21), a key regulator of metabolism, has a bidirectional relationship with GC that bypasses the negative feedback of the HPA axis. In this study...

ea0070aep9 | Adrenal and Cardiovascular Endocrinology | ECE2020

Persistent transcriptional disruption and histone mark modifications on visceral adipose tissue after remission of hypercortisolism

García-Eguren Guillermo , Gonzalez Mar , Vizan Pedro , Giro Oriol , Beyhart Arturo , Mora Mireia , Halperin Irene , Enseñat Joaquim , Vidal Oscar , Carmona Francisco , DiCroce Luciano , Hanzu Felicia

Introduction: Chronic hypercortisolemia during Cushing Syndrome (CS) determines significant changes in the plasticity and function of metabolic tissues like visceral adipose tissue (VAT). Persistence of alterations in VAT function after CS remission is under debate, as data of clinical studies is not consistent due to confounder factors and limited availability of VAT. Animal model of reversible CS presents long-term alterations on VAT after remission. We investigate VAT alter...

ea0081p4 | Adrenal and Cardiovascular Endocrinology | ECE2022

Patients with chronic kidney disease present HPA axis disregulation due to impaired glucocorticoid negative feedback

Boswell Laura , Blasco Miquel , Quintana Luis F. , Vega-Beyhart Arturo , Viaplana Judith , Rodriguez Gabriela , Diaz Daniela , Vilardell Carme , Mora Mireia , Halperin Irene , Amor Antonio J. , Casals Gregori , Hanzu Felicia A.

Aims: A few studies have shown disturbances in the hypothalamic-pituitary-adrenal (HPA) axis in chronic-kidney-disease (CKD), of unknown extent and clinical implications. We aimed to study the HPA axis in patients with CKD and its association with kidney impairment and metabolic disturbances.Methods: Cross-sectional controlled study. Patients with CKD stages I-II (estimated glomerular filtration rate [eGFR] through CKD-EPI equation >60), stage III (e...

ea0081p654 | Pituitary and Neuroendocrinology | ECE2022

Pre and post-surgical pituitary dysfunction increase the risk of mortality in patients with non-functioning pituitary tumors: A long-term cohort study

Beyhart Arturo , Mariaca Karla , Salva-Crespi Valeria , Diaz Catalan Daniela , Aldecoa Iban , L Olondo Maria , Sanchez-Dalmau Bernardo , Alobid Isam , Halperin Irene , Mora Mireia , Ensenat Joaquim , Alexandra Hanzu Felicia

Background: Long-term studies evaluating mortality in patients with non-functioning (NF) pituitary tumors (PitNets) are limited, although standardized mortality ratios (SMR) in these patients are reported to be higher than that of general population. There is also no agreement on predictive factors associated to the increased mortality apart from age at diagnosis and glucocorticoid substitution therapy dose.Objective: To assess long-term mortality and as...

ea0099ep1093 | Adrenal and Cardiovascular Endocrinology | ECE2024

Metyrapone treatment for mild autonomous cortisol secretion (MACS) - a case report

Manuel Ruiz-Canovas Jose , Pascual-Corrales Eider , Aracely Achote-Rea Estefania , Madrid-Egusquiza Imanol , Noelia Sanchez-Ramirez Maria , Anabel Idrobo-Zambrano Cindy , Garcia-Regal Carlos , Maria Jimenez-Cassinello Jose , Vega-Beyhart Arturo , Araujo-Castro Marta

A 68-year-old man with history of non-muscle-infiltrating bladder tumor and atrial fibrillation was referred to the Endocrinology Department in November 2020 for a functional study of a left adrenal incidentaloma. Furthermore, the patient had a history of arterial hypertension diagnosed at the age of 45 years, on treatment with 3 drugs (enalapril 20 mg B.I.D., amlodipine 5 mg B.I.D., hydrochlorothiazide 12.5 mg/day), achieving usual blood pressure (BP) levels of 150/90 mmHg. A...