Searchable abstracts of presentations at key conferences in endocrinology

ea0035p371 | Diabetes (epidemiology, pathophysiology) | ECE2014

GCK-MODY caused by a new mutation in the GCK gene

Caldas Ana Rita , Pereira Teresa , Tavares Purificacao , Cardoso Maria Helena

Introduction: Glucokinase-MODY (Maturity onset diabetes of the young) results from heterozygous mutations in the GCK gene, impairing its enzymatic activity. GCK acts as a glucose sensor in the pancreatic beta cell and regulates insulin secretion. We describe two cases of MODY due to a GCK gene mutation not described until now.Clinical Case: A 63-year-old male is followed in our hospital for 30 years due to diabetes mellitus (DM). He was diagnose...

ea0081p573 | Diabetes, Obesity, Metabolism and Nutrition | ECE2022

Total daily dose of insulin at the beginning of treatment with Continuous Subcutaneous Insulin Infusion system: which is the best formula?

Benido Silva Vania , Garrido Susana , Vilaverde Joana , Teixeira Sofia , Cardoso Maria Helena

Introduction: Several formulas are described to calculate the Insulin Dose to start insulin pump therapy. However, there are no data demonstrating their effectiveness in achieving good glycemic control.Aim: To assess the Total Daily Dose of Insulin (TDDI) at 3 months after beginning an insulin pump, and determine which formula most closely matches the TDDI required in cases where good glycemic control is achieved after that period....

ea0070ep235 | Diabetes, Obesity, Metabolism and Nutrition | ECE2020

Flash glucose monitoring in type 1 diabetes: Real world data

Borges Duarte Diana , Santos Tiago , Fonseca Liliana , Teixeira Sofia , Vilaverde Joana , Cardoso Maria Helena

Introduction: Clinical trial data demonstrate improved glycemic control in individuals with type 1 diabetes (T1D),especially, reduction of time in hypoglycaemia with flash glucose monitoring (FGM);however real-life conditions can modify this scenario.Aim: To examine real world use and glycemic control following a standardized initiation process of FGM.Methods: Individuals aged 18 years or older with T1D were prospectively recruited...

ea0073aep551 | Pituitary and Neuroendocrinology | ECE2021

MODY 3 and acromegaly: An improbable association treated with bromocriptine

Puga Francisca , Cláudia Amaral , Cláudia Freitas , Cardoso Maria Helena

IntroductionMaturity Onset Diabetes of the Young (MODY) is an autosomal dominant disease, diagnosed mainly in young individuals with a strong family history of diabetes, that results from mutations impairing pancreatic β cell function. The MODY 3 subtype, caused by a HNF1α mutation, with consequent deficit in insulin secretion, is the most frequent and responds more effectively to sulfonylureas, compared to metformin. Acromegaly is a rare condi...

ea0090ep323 | Diabetes, Obesity, Metabolism and Nutrition | ECE2023

Programmed cell death-1 inhibitor-induced Type 1 Diabetes Mellitus – an interesting case presenting with diabetic ketoacidosis

Maia Ariana , Rodrigues Catarina Cidade , Soares Daniela , Monteiro Silvia Santos , Pereira Maria Teresa , Amaral Claudia , Cardoso Maria Helena

Introduction: Immunotherapy has demonstrated a key role in the current individualized treatment of multiple neoplasms, with adverse events related to the endocrine. Thyroid dysfunction is the most frequent reported endocrine event during treatment with pembrolizumab, being autoimmune diabetes an extremely rare adverse effect.Case Report: We present a case of a 72-year-old man with a progressing urothelial bladder carcinoma (stage IIIB), under treatment w...

ea0073aep137 | Calcium and Bone | ECE2021

Predictive factors for postoperative hypoparathyroidism after total thyroidectomy

Santos Tiago , André Carvalho , Cláudia Freitas , Raquel da Inez Correia , Costa Moreira da , Cardoso Maria Helena

IntroductionHypoparathyroidism (hypoPT) is one of the most complications after thyroid surgery, usually as transient hypocalcemia. Permanent hypoPT due to permanent parathyoid lesion, despite being less frequent, is associated to long term consequences for both objective and subjective well-being and should be prevented. Identifying predictive factors associated with post- thyroidectomy hypoPT is thereby crucial.Aim<p class="ab...

ea0049ep496 | Diabetes (to include epidemiology, pathophysiology) | ECE2017

Maturity onset diabetes of the young - clinical characteristics of a portuguese cohort

Amado Ana , Almeida Raquel , Carvalho Andre , Amaral Claudia , Freitas Claudia , Bacelar Conceicao , Vilaverde Joana , Cardoso Maria Helena , Teixeira Sofia , Borges Fatima

Introduction: Maturity onset diabetes of the young (MODY) accounts for 1-2% of all forms of diabetes mellitus (DM). As classic criteria that lead to its suspicion have low sensitivity, patients are often misdiagnosed with type 1 or type 2 DM. Correct classification of this type of diabetes becomes essential for proper management of the disease. Our objective was to describe clinical features of patients with MODY diagnosed at our institution.Methods: We ...

ea0032p733 | Obesity | ECE2013

Gastric banding vs gastric bypass: evolution of anthropometric parameters and related comorbidities during the 2 years after surgery

Caldas Ana Rita , Silva Ana Maia , Amaral Claudia , Freitas Claudia , Carvalho Andre Couto , Silva Isabel , Pichel Fernando , Silva Carla , Marcos Mario , Santos Jorge , Nogueira Carlos , Cardoso Maria Helena

Introduction: Bariatric surgery has proved to be effective in the management of morbid obesity. Our purpose was to compare the results obtained with adjustable gastric banding (GB) and Roux-en-Y Gastric Bypass (RYGB) during 2 years of follow-up after surgery, with regard to anthropometric parameters and related comorbidities.Methods: We evaluated prospectively patients who underwent GB and RYGB between 2004 and 2010 and compared the evolution of anthropo...

ea0081p575 | Diabetes, Obesity, Metabolism and Nutrition | ECE2022

Maturity-onset diabetes of the young in a large portuguese cohort

Santos Monteiro Silvia , Fonseca Liliana , Santos Tiago S. , Assuncao Guilherme , Lopes Ana M. , Duarte Diana B. , Soares Ana Rita , Laranjeira Francisco , Oliveira Maria Joao , Borges Teresa , Cardoso Maria Helena

Introduction: Monogenic forms of diabetes that develop with autosomal dominant inheritance are classically aggregated in the maturity-onset diabetes of the young (MODY) categories. Despite increasing awareness, its true prevalence remains largely underestimated.Aim: o evaluate the clinical and molecular characteristics of patients with MODY.Methodology: This single-center retrospective cohort study enrolled patients with positive g...

ea0035p764 | Obesity | ECE2014

Improvement of type 2 diabetes after gastric banding and gastric bypass: medium-term outcomes

Caldas Ana Rita , Pereira Teresa , Garrido Susana , Freitas Claudia , Amaral Claudia , Carvalho Andre , Silva Isabel , Pichel Fernando , Silva Carla , Silva Antonio Sergio , Nogueira Carlos , Santos Jorge , Marcos Mario , Cardoso Maria Helena

Introduction: Bariatric surgery is associated with improvement and often resolution of type 2 diabetes mellitus (T2DM). Our aim was to compare the effects of gastric banding (GB) and gastric bypass (GBP) in glucose homeostasis in obese patients with T2DM.Methods: From 1995 to 2011, 83 diabetic patients underwent bariatric surgery at our hospital: 37 underwent GB (73% females, mean age 48.3±9.2) and 46 underwent GBP (82.6% females, mean age ...