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...