Endocrine Abstracts

Background: Investigating longitudinal changes in serum androgen levels in healthy men in relation to (changes in) body composition, lifestyle factors and intercurrent illnesses.Methods: Longitudinal observational study. 999 healthy men aged 24–46 years of whom 691 were re-evaluated after a mean period of 12 years. Serum SHBG, luteinizing hormone (LH) and follicle stimulating hormone (FSH) levels were measured using immuno-assays. Testosterone (T), ...

Background and aim: The normal range of thyroid functions during pregnancy differs between ethnic groups. The aim of this work was to assess the thyroid functions in normal pregnant Egyptian females in order to establish a population-specific reference range. Thyroid peroxidase antibodies (TPO Abs) and thyroid volume were also assessed.Methods: The study included 150 normal pregnant Egyptian females (with no history suggestive of thyroid...