Endocrine Abstracts

Infertility is a growing concern in Western countries. Several factors, including lifestyle habits and increased prevalence of chronic disorders associated with hormonal alterations, increased chronic inflammation and systemic oxidative stress (such as obesity and diabetes mellitus), are contributing to the reduction of reproductive potential among males in modern societies. Evidence suggests these factors negatively impact human sperm quality resulting in a combination of alt...

Background: Children who were born small for gestational age (SGA) and who do not have adequate catch-up growth until 4 years old have indication for treatment with recombinant human growth hormone (rhGH). The metabolic consequences of this treatment are relatively unknown. Objective: To evaluate the effect of rhGH treatment on insulin sensitivity and lipid profile.Materials and methods: A retrospective observational study of child...

Introduction: Premature pubarche (PP) is most often related to idiopathic premature adrenarche (IPA). However, it is a diagnosis of exclusion and differential diagnosis must include milder and nonclassic variants of congenital adrenal hyperplasia (CAH).Purpose: To identify clinical predictors of CAH and IPA in children with PP.Materials and methods: A retrospective study was conducted including children seen for PP between 2001 and...

8-year-old girl is referred to a Pediatric Endocrinologist for the appearance of thelarche, first noted at 6.5 years. She had a relevant clinical history of a neonatal meningitis, requiring prolonged hospitalization and the need for ventriculoperitoneal shunt. On physical examination, she had breast development and dark, coarse pubic hair compatible with Tanner stage 3. She weighed 32.3 kg (percentile – Pc- 75–90), her height was 128 cm (Pc 50) and her annual growth ...

Aim: Dose corrected for thyroid gland size is one of the methods used to determine radioactive iodine (RAI) activity for patients with Graves disease (GD). This study was aimed to investigate the real-world success rate of this method and the predictors of success after first treatment.Methods: This is a retrospective study of 80 patients with GD treated between 2014 and 2020 in a tertiary referral hospital in Almada, Portugal. The successful group was d...