Endocrine Abstracts

Background: During pregnancy, the physiology of the thyroid gland undergoes important changes. As a result, change levels of thyroid hormones. In the latest clinical guidelines, experts have recommended to perform population-based studies to determine reference intervals for thyroid hormones.Aim: To evaluate the reference intervals of free thyroxine in different trimesters of pregnancy in women living in regions with mild iodine deficiency.<p class="...

Pregnant women are at risk of developing diseases associated with deficiency of essential micronutrients.Objective: To assess the prevalence of vitamin D deficiency among pregnant women and its dependence on the trimester of pregnancy.Methods: We examined 476 pregnant women at different gestational periods from three regions of Russia (Moscow, Ivanovo, Smolensk). Concentration of 25(OH)vitamin D (ng/ml) was estimated by immunometri...

Relevance: Question of standards of iodine intake in pregnant and lactating women remains relevant.Aim of study: to determine status and function of thyroid gland in pregnant and lactating women with and without antibodies to thyroid gland, on the background of taking different doses of iodine in 3 different regions of Russia with different iodine status.Materials and methods: This study included 414 women in the different trimeste...

Relevance: Due to numerous causes of PA, AVS allows differentiating variant nosological forms of PA. The importance of differential diagnosis is due to the fact that surgery is reasonable only with unilateral variant of PA, while in idiopathic hyperaldosteronism surgery isn’t a method of choice.Purpose: To assess the diagnostic possibilities of using AVS against the background of endogenous stimulation of adrenocorticotropic hormone (ACTH) in the ea...