Searchable abstracts of presentations at key conferences in endocrinology

ea0029p1131 | Neuroendocrinology | ICEECE2012

Estradiol effects on hypothalamic stat3 phosphorylation induced by leptin

Goncalves G. , Borges B. , Marangon P. , Melo C. , Elias L. , Antunes-Rodrigues J.

Besides its critical functions as a reproductive hormone, 17β-estradiol (E2), plays an important role in the control of energy homeostasis. In experimental animals, reduction of circulating estrogen levels by bilateral ovariectomy leads to the development of obesity, which can be reversed or prevented by E2 treatment. E2 effects on energy balance resemble many similarities to the actions of leptin, key molecule involved in the control of e...

ea0026p451 | Thyroid cancer | ECE2011

Recombinant tsh-stimulated thyroglobulin measurements in patients with differentiated thyroid carcinoma with basal thyroglobulin <1 ng/ml

Vieira A , Carrilho F , Ribeiro C , Melo M , Alves M , Gouveia S , Saraiva J , Carvalheiro M

Introduction: A value of thyroglobulin (Tg) undetectable under treatment with levothyroxine (LT) does not exclude residual/metastatic disease; this can be found in 18–35% of patients after recombinant TSH-stimulated Tg (sTg) measurements.Objective: Evaluating the role of recombinant TSH-stimulated thyroglobulin (sTg) measurements in patients with differentiated thyroid carcinoma, treated with suppressive LT doses, with basal Tg (bTG)<1 ng/ml.</p...

ea0029p719 | Diabetes | ICEECE2012

Continuous subcutaneous insulin infusion systems: experience in 92 patients with type 1 diabetes

Saraiva J. , Carrilho F. , Barros L. , Batista C. , Melo M. , Gomes L. , Vieira A. , Alves M. , Gouveia S. , Moreno C. , Carvalheiro M.

Background: Continuous subcutaneous insulin infusion (CSII) using an external pump is an alternative intensive diabetes therapy recognized to improve metabolic control and glycemic instability in selected type 1 diabetic (T1DM) subjects. The aim of this study was to examine the clinical effectiveness and safety of CSII systems over a 5-year follow-up period in T1DM patients.Materials and methods: We performed a retrospective observational study of T1DM p...

ea0049ep949 | Pituitary - Clinical | ECE2017

Ocular findings in adult subjects with congenital, lifetime, isolated, untreated growth hormone deficiency

Faro Augusto C N , Pereira-Gurgel Virginia M , Salvatori Roberto , Campos Viviane C , Melo Gustavo B , Oliveira Francielle T , Oliveira-Santos Alecia A , Oliveira Carla R P , Pereira Francisco A , Hellstrom Ann , Oliveira-Neto Luis A , Aguiar-Oliveira Manuel H

Ocular function is fundamental for environmental adaptation and survival capacity. Growth factors are thought to be necessary to reach a mature eyeball and consequent adequate vision. However, the consequences of the deficiency of circulating growth hormone (GH) and its effector insulin-like growth factor I (IGF-I) on the physical aspects of the human eye are still debated. A model of untreated isolated GH deficiency (IGHD) may clarify this issue. The aim of this study was to ...

ea0026p484 | Thyroid cancer | ECE2011

Seventh UICC/TNM staging criteria for medullary thyroid carcinoma: is there any prognostic advantage?

Martinho M , Azevedo T , Carrilho F , Martins T , Ribeiro C , Melo M , Cunha N , Rascao M J , Neves A , Gilde P , Pires J L , Cruz C , Oliveira C , Neto J , Oliveira S , Valido F , Gomes I , Carvalheiro M , Rodrigues F

Background and aims: The value of the revised (2009) UICC/TNM criteria for medullary thyroid cancer (MTC) is not established. We aimed to evaluate its predictive value, analyzing the consequences of the inclusion of T3N0M0 patients previously included in stage III of the 6th edition, in stage II of the 7th.Patients and methods: We retrospectively analysed the clinical records of 85 patients operated for MTC and followed in two tertiary hospitals in the c...