hrp0084p1-115 | Puberty | ESPE2015

Clinical Guidance on 17β-Oestradiol and LH Serum Levels in Girls with Premature Thelarche Based on Clinical Outcome of 129 Girls Aged up to 4 Year with Premature Thelarche in West Sweden

Osterbrand Martin , Alvin Kerstin , Fors Hans , Norjavaara Ensio

Background: Simple clinical investigations to differ harmless premature thelarche (PT) from pubertal precocity and other pathological conditions are needed as PT is a common condition in girls under the age of 3–4 year.Objective and hypotheses: Since 17β-oestradiol (17β-E2) is the major driver of breast development, the hypothesis is, that it is possible to define an upper serum 17β-oestradiol (17β-E2) level for harmless PT in gi...