hrp0097fc13.5 | Pituitary, neuroendocrinology and puberty 2 | ESPE2023

Systematic review and meta-analysis of spermatogenesis rates after pubertal induction with gonadotropins in males with hypogonadotropic hypogonadism

Alexander Emma , Ng Yin Kyla , Faruqi Duaa , Farquhar Robert , Unadkat Ayesha , Varughese Rachel , Howard Sasha

Background: Hypogonadotropic hypogonadism is characterised by inadequate secretion of gonadotropins (luteinising hormone (LH) and follicle-stimulating hormone (FSH)) leading to absent, partial or arrested puberty. In males, classical treatment with testosterone promotes virilisation but does not facilitate testicular growth and spermatogenesis. Conversely, treatment with gonadotropins or gonadotropin-releasing hormone (GnRH) stimulates Sertoli and Leydig cells...

hrp0097p2-243 | Late Breaking | ESPE2023

Endocrine Outcomes in Bardet-Biedl Syndrome from a Large Single-Centre Paediatric Multidisciplinary Clinic

Varughese Rachel , Pujari Divya , Hatton Elizabeth , Dyakova Theodora , Sparks Kathryn , Flack Sarah , Forsythe Elizabeth , Beales Phil , Chesover Alexander

Introduction: Bardet-Biedl syndrome (BBS) is a rare, autosomal recessive ciliopathy, with a prevalence of 1 in 100,000 – 160,000, caused by mutations across >20 known genes encoding for proteins responsible for the integrity of the primary cilium/basal body complex. Endocrinopathies associated with BBS include hypogonadism, hypothyroidism, and the metabolic complications of obesity. The endocrine characteristics of a large adult BBS cohort have been r...

hrp0098p1-174 | Pituitary, Neuroendocrinology and Puberty 2 | ESPE2024

International Practice in Management of Puberty for Patients with Hypogonadotropic Hypogonadism

Castro Sebastian , Rohayem Julia , Varughese Rachel , Bonomi Marco , Butler Gary , Candler Toby , Cole Tim , Dattani Mehul , Heger Sabine , Jayasena Channa , Krone Nils , Nordenstrom Anna , Senniappan Senthil , Wood Claire , Bryce Jillian , Ahmed Faisal , Howard Sasha

Background: Hypogonadotropic hypogonadism, a condition of central hypogonadism secondary to deficiency of gonadotropin releasing hormone and/or gonadotropins, is a rare disease affecting approximately 1 in 5000-15,000. A key step in improving understanding of best practice in this condition is the collection of geographically widespread data. Standardised and accessible international data collection can facilitate this, with implementation of established proto...