Cftv

Abstract INTRODUCTION AND OBJECTIVES: Total testosterone (TT) measurement is widely used to diagnose male hypogonadism (MH). However, TT may be normal despite androgen deficiency when sex hormone-binding globulin (SHBG) is elevated, a condition often associated with ageing and chronic...

Author Block: Gary A. Wittert, MBBch, MD, FRACP1, Andrew Vincent, PhD1, Mahesh M. Umapathysivam, MBBS, BMedSci, DPhil2, David R. Jesudason, MBBS,FRAC3, Sam Tafari, MBBS4, Wen Huey Goai, MBBS (Hons.)1. 1University of Adelaide, Adelaide, Australia, 2ROYAL ADELAIDE HOSPITAL, TORRENSVILLE...

* harmonized reference ranges for total and calculated free testosterone in adults using the Siemens Atellica immunoassay, validated against a reference method. * Reference intervals were adopted from the reference laboratory and verified using 20 male and 20 female healthy samples. *...

OBJECTIVE Sociodemographic, lifestyle and medical variables influence total testosterone (T) and sex hormone-binding globulin (SHBG) concentrations. The relationship between these factors and “free” T remains unclear. We examined 21 sociodemographic, lifestyle and medical predictors influencing...

https://academic.oup.com/clinchem/article/70/Supplement_1/hvae106.074/7760719 Assessment of free testosterone (FT) has been recommended as a biomarker for diagnosis and management of hypogonadism and female hyperandrogenism. Reliable laboratory measurements are essential for correctly...

https://www.endocrine-abstracts.org/ea/0097/ea0097016 Objective To investigate the performance of sex hormone binding globulin (SHBG) assays of different manufacturers and the effects of assay choice on calculated free testosterone (cFT). Methods Anonymized serum samples of 113 men and 106...

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