Endocrine Abstracts

Background: Erectile dysfunction (ED) is an increasingly recognized condition among HIV-infected, however its prevalence and etiology remain unclear. Our aim was to asses prevalence and risk factors associated to ED in this population.Methods: A cross-sectional study was performed, 88 male HIV-positive without hepatitis C or diabetes were studied. Patients were classified according antiretroviral treatment (ART): naïve, protease inhibitor (PI)-conta...

Introduction: Characteristically the discordant thyroid function test has been attributed to TSH-producing hypophyseal adenoma, familial dysalbuminemic hyperthyroxinemia and thyroid hormone resistance syndrome. We presented 2 cases with raised peripheral thyroid hormones with detectable TSH due to the presence of auto-antibodies against the peripheral thyroid hormones (PTAAb). <thead valign="...

Introduction: Salivary cortisol measurement is a non-invasive and easy test to carry out. It is painless and does not cause stress.Aim: The aim of the present study was to evaluate the correlation between salivary cortisol (SaC) and serum cortisol (SeC) after 1 mg Dexamethasone (DXM) overnight and their diagnostic utility as screening test of Cushing’s syndrome (CS).Methods: We performed a prospective study in 92 patients with...

Introduction: Salivary testosterone (Sal-T) reflects the plasma free testosterone fraction that can flow passively through the salivary glands and appears to be a strong correlation with the Calculated free testosterone (CFT) in both eugonadal and hypogonadal men. Since the collection of saliva is simple, noninvasive and inexpensive, the Sal-T is a promising tool for the screening of hypogonadism. Despite the initial interest that Sal-T has aroused, new clinical studies are ne...

Background: HIV-associated hypogonadism is a prevalent endocrine disorder, total testosterone (TT) test is not useful for its diagnosis, Endocrine Society clinical practice guidelines have recently proposed calculated free testosterone (FT) as screening test of hypogonadism in HIV infected men, but no clinical study has been published using this approach in HIV population to date. Our aim was to study prevalence and risk factors for hypogonadism in HIV-infected men using FT.</...

Introduction: Serum thyroglobulin (Tg) measurement is the marker of differentiated thyroid carcinoma (DTC) after total thyroidectomy, but its value is limited by the interference of anti-Tg antibodies (TgAb). Detection of Tg in fine-needle aspiration biopsy (TG-FNAB) washout fluid is used recently to identify neck DTC metastases, but the interference of TGAb-FNAB in the procedure is unknown.Objectives: To evaluate the utility of TG-FNAB for detecting cer...