Searchable abstracts of presentations at key conferences in endocrinology

ea0034p28 | Bone | SFEBES2014

Evaluation of a glucocorticoid-induced osteoporosis model using ImageJ

Pacheco-Pantoja Elda , Arias-Garcia Francisco , Montes-de-Oca Ximena , Hernandez-Rosado Sergio , Cab-Cesar Luis , Rojano-Carrillo Brahim , Rico-Toro Gustavo

Glucocorticoid-induced osteoporosis is the most common form of secondary osteoporosis. The primary effects are on osteoblasts and osteocytes. Glucocorticoids impair the replication, differentiation and function of osteoblasts. These effects lead to a suppression of bone formation, characteristically in the pathogenesis of this form of osteoporosis. On the other hand, available software for image analysis are expensive, inflexible or methodologically dense. ImageJ, an open sour...

ea0070aep520 | Diabetes, Obesity, Metabolism and Nutrition | ECE2020

Short and long-term glycemic variability associated with severe hypoglycemia and retinopathy in type 1 diabetes mellitus

Sanz Martín Borja , Roman Gimeno Sergio , Miguel Peteiro Miranda Carlos , Jorge Ortez Toro Jose , Agudo Ana , Urdaniz Rosana , Antonio Gimeno Orna José

Introduction: Severe hypoglycemia and retinopathy are two of the main complications of diabetes mellitus (DM). Traditionally, glycosylated hemoglobin (or A1C) has been used as the gold standard measurement of glycemic control; however, there is a significant percentage of complications riskassociated with the evolution of diabetes that is not fully explained by this single marker. Short and long-term glycemic variability has been postulated as one of the main variables that co...

ea0070aep889 | Thyroid | ECE2020

Iodine deficiency and mortality in spanish adults. [email protected] study

Valdes Sergio , Colomo Natalia , Maldonado-Araque Cristina , García-Fuentes Eduardo , Calle-Pascual Alfonso , Castaño Luis , Delgado Elias , Franch-Nadal Josep , Soriguer Federico , Rojo-Martinez Gemma

Objective: To study the association between the state of iodine nutrition, and the risk of total and cause mortality in a representative sample of the Spanish adult population.Design: Longitudinal observational study to estimate mortality risk according to urinary iodine (UI) concentrations using a sample of 4370 subjects >18 years representative of the Spanish adult population participating in the national study [email protected] (2008–2010). We used ...

ea0070aep1048 | Hot topics (including COVID-19) | ECE2020

Diabetes and COVID-19

Miguel Peteiro Miranda Carlos , Jorge Ortez Toro Jose , Sanz Martín Borja , Román Gimeno Sergio , Urdaiz Borque Rosana , Tabuenca Ana Agudo , Gimeno Orna Jose Antonio

Background: Although obesity and has been associated with COVID-19 mortality, the absolute and relative risks for Type 2 diabetes (DM2) is unknown. The aim of this study was to analyse metabolic characteristics of patients infected by COVID-19 hospitalised and evaluate whether DM2 have an impact in this group of patients.Methods: We retrospectively analysed data of COVID-19 patients hospitalized to a large academic hospital system in Zaragoza between Mar...

ea0070ep205 | Diabetes, Obesity, Metabolism and Nutrition | ECE2020

Influence of the time gap between appointments on type 1 Diabetes Mellitus patients’ control

Roman Gimeno Sergio , Ortez Toro Jose Jorge , Peteiro Miranda Carlos Miguel , Sanz Martín Borja , Urdaniz Rosana , García García Blanca , Gimeno Orna José Antonio

Introduction: One of the often-discussed topics in the management guidelines for Type 1 Diabetes Mellitus (T1DM) is the ideal time gap that should exist between patient check-ups. A period of three to six months is usually recommended, which sometimes is difficult to achieve due to the high number of patients. But to what extent does the time gap between appointments in the follow-up of T1DM patients affect their diabetes’ control?Objectives: To kn...

ea0032p452 | Diabetes | ECE2013

Diabetic ketoacidosis in hospitalized patients with hypertriglyceridemia induced pancreatitis. Case control study

Quintanilla-Flores Dania L. , Rendon-Ramirez Erick J. , Colunga-Pedraza Perla R. , Corral-Benavides Sergio A. , Gallardo-Escamilla Jesus , Galarza-Delgado Dionicio A.

Introduction: Hypertriglyceridemia induced pancreatitis (HIP) is an uncommon condition accounting for 1–4% of cases of acute pancreatitis, mostly associated with poor glycemic control in diabetic patients. Diabetic ketoacidosis (DKA) may complicate the clinical course of HIP; however, few studies have documented this association. Our objective was to identify clinical and demographic differences between HIP patients with co-existing DKA compared to those without DKA.<...

ea0032p645 | Male reproduction | ECE2013

Prenatal testosterone programming: ontogeny of changes in testis of fetal and prepubertal male sheep

Rojas-Garcia Pedro Pablo , Recabarren Monica Patricia , Sandoval Daniel , Carrasco Albert , Fornes Romina , Rey Rodolfo , Sir-Petermann Teresa , Recabarren Sergio E

The reprogramming effects of an excess of testosterone during pregnancy in males born to PCOS mothers as well as in animal models for PCOS has been only recently evaluated. We have found in a sheep model of PCOS that prenatal T (PT) excess impact on the testis of adults with increased Sertoli cell (SC) number, decreased sperm count, and reduced germ cell (GC) number. The ontogeny of such disruptions and the mechanisms have not been established. This study addressed the impact ...

ea0032p932 | Pituitary – Clinical (<emphasis role="italic">Generously supported by IPSEN</emphasis>) | ECE2013

Diagnostic features and surgical therapy of acromegalic patients: experience of the last three decades

Ferrante Emanuele , Sala Elisa , Locatelli Marco , Mantovani Giovanna , Malchiodi Elena , Carrabba Giorgio , Gaini Sergio Maria , Lania Andrea Gerardo , Spada Anna , Beck-Peccoz Paolo

Introduction: Generously supported by IPSEN)-->Acromegaly is a rare and insidious disease associated with an increased morbidity and mortality. Trans-sphenoidal (TNS) surgery remains the primary therapeutic option, in particular for intrasellar microadenomas and noninvasive macroadenomas. Aims of this study were to describe diagnostic features and to verify the impact of TNS surgery on treatment of acromegaly over three decades, befo...

ea0021p273 | Pituitary | SFEBES2009

The R304X mutation of the Aryl hydrocarbon receptor interacting protein (AIP) gene in familial isolated pituitary adenomas: mutational Hot-Spot or founder effect?

Trivellin Giampaolo , Occhi Gianluca , Jaffrain-Rea Marie-Lise , Albiger Nora , Ceccato Filippo , De Menis Ernesto , Angelini Mariolina , Ferasin Sergio , Mantero Franco , Beckers Albert , Scaroni Carla

Background: Familial isolated pituitary adenomas (FIPA) is a rare inherited disorder accounting for about 2% of pituitary adenomas. Mutations in the Aryl hydrocarbon receptor Interacting Protein (AIP) gene have been described in about 15% of FIPA families and rarely in early onset sporadic pituitary adenomas. Among the AIP mutations reported so far, the R304X represents, after the Finnish founder mutation Q14X, the second most common one.Me...

ea0020p174 | Endocrine tumours and neoplasia | ECE2009

Assessment of interferon α-2a in pharmaceutical formulations by liquid chromatography methods

Dalmora Sergio Luiz , da Silva Lucelia Magalhaes , Zimmermann Estevan Sonego , Lana Aline Jacobi Dalla , Sangoi Maximiliano da Silva , D'Avila Felipe Bianchini

The recombinant human interferon α-2a (rhIFN α-2a) is a cytokine with antiviral, antiproliferative and immunomodulatory properties, indicated for the treatment of hepatitis B and C and leukemias. The rhIFN α-2a consists of a 165–166 amino acids with molecular mass of 19.5 kDa. The aim of this work was to develop and validate the reversed-phase (RP-LC) and size-exclusion (SE-LC) liquid chromatography methods for the physico-chemical characterization of rhIFN...