ESPE Abstracts

Background: Previous studies have speculated that melatonin secreted by the pineal gland plays a role in the regulation of puberty, and pineal cyst may affect its secretory function, thus causing early pubertal development. However, there are few studies on early pubertal development with pineal cyst and its clinical features are not clear. This study aims to explore its clinical features and the relationship with cyst size to further improve the understanding...

Key words: precocious puberty; idiopathic central precocious puberty; premature thelarche; gut microbiota; HPG axisBackground: The incidence of precocious puberty and obesity has increased significantly after the COVID-19 epidemic, and the specific cause is not clear. There seems to be a causal relationship between obesity and idiopathic central precocious puberty. A few studies have shown that the changes of gut microbi...

Keywords: Central precocious puberty; Luteinizing hormone; Precocious puberty Gonadotropin-releasing hormone agnosit testBackground: 2019 International consensus on central precocious puberty (CPP) proposed that random serum luteinizing hormone (LH) ≥0.83IU/L and < 0.2IU/L has important reference value for the establishment or exclusion of CPP, but there is no corresponding diagnostic criteria in China. This study ...