Immunoassays are now commonly used for hormone measurement, in high throughput analytical platforms. Immunoassays are generally robust to interference. However, endogenous analytical error may occur in some patients; this may be encountered in biotin supplementation or in the presence of anti-streptavidin antibody, in immunoassays involving streptavidin-biotin interaction. In these cases, the i...

Research Fellow and Clinician, Department of Gynecology and Obstetrics, Medical University Vienna, Vienna, Austria Research Fellow and Clinician, Department of Gynecology and Obstetrics, Medical University Vienna, Vienna, Austria Research Fellow and Clinician, Department of General Surgery, Medical University of Vienna, Vienna, Austria Research Fellow and Clinician, Department of Gynecology and...

Metabolic and hormonal modifications after long-term testosterone (T) treatment have never been investigated. 20 hypogonadal men (mean T = 241 ng/dL-8.3 nmol/L) with metabolic syndrome (MS, mean age 58) were treated with T-undecanoate injections every 12 weeks for 60 months. 20 matched subjects in whom T was unaccepted or contraindicated served as controls. Primary endpoints were variations fro...

INTRODUCTION Clinical and hormonal features of polycystic ovary syndrome (PCOS), which may be present already in adolescence, can significantly influence the psychological development and wellbeing of a young woman.The aim of this pilot study was to determine social competence and gender roles in adolescent girls with PCOS compared to healthy peers, and to evaluate the relationship between psyc...

BACKGROUND The multinational CHOICE (Contraceptive Health Research Of Informed Choice Experience) study evaluated the effects of structured counseling on women's contraceptive decisions, their reasons for making those decisions, and their perceptions of combined hormonal contraceptive (CHC) methods in eleven countries. The aim of this paper to present data from the 1,802 women participating in ...

objective: polycystic ovary syndrome (pcos) is one of the most common endocrinological disorders among women of reproductive age and the leading cause of female infertility. this study intends to evaluate the lipid profile, hormonal levels [free t3 (ft3), free t4 (ft4), thyroid stimulating hormone (tsh), insulin, luteinizing hormone (lh), follicle stimulating hormone (fsh), and prolactin] in pc...