Scientific Programme & Abstracts from the International Meeting in Pediatric Endocrinology (IMPE)

impe0096p131 | Pituitary, Neuroendocrinology and Puberty | IMPE2023

Is Basal Luteinizing Hormone Level Accurate for Diagnosis of Central Precocious Puberty?

Ugarte Francisca , Gallardo Vivian , Lai Kuang , Saul Taly , Garfias Carolina , Eyzaguirre Francisca , Urquidi Cynthia , Tolosa Bernardita , Jesús Vial María

Introduction: Central precocious puberty (CPP), the development of secondary sex characteristics before ages 8 and 9 years in girls and boys, is caused by premature activation of the hypothalamus-pituitary-gonadal (HPG) axis. A gonadotropin-releasing hormone stimulation (GnRH test) is the gold standard diagnostic method to confirm activation of the HPG axis and peak LH levels higher than 5 IU/L are considered a pubertal response. However, the GnRH test is expe...