hrp0086rfc6.3 | Syndromes: Mechanisms and Management | ESPE2016

Effect of Very Early Growth Hormone (GH) Treatment on Long-term Growth in Girls with Turner Syndrome (TS): A Multicenter, Open-Label, Extension Study

Davenport Marsha , Fechner Patricia , Ross Judith , Eugster Erica , Jia Nan , Patel Hiren , Zagar Anthony , Quigley Charmian

Background: Late initiation of GH results in suboptimal adult height for many women with TS. In a landmark, randomized, controlled, clinical trial (“Toddler Turner” study) we showed that 2 y of early GH (ET group) started at 1.98±1.01 y, resulted in height SDS difference of 1.6±0.6 SDS vs. early untreated group (EUT).Objective and hypotheses: It was unclear if early height gains would result in taller adult heights, so patients were f...

hrp0086p1-p375 | Gonads & DSD P1 | ESPE2016

Can we Standardize Sex Assignment in 45,X/46,XY Mixed Gonadal Dysgenesis?

Colindres Johanna Viau , Eugster Erica , Smith O'Brian , Gunn Sheila , Mendiratta Meenal , Karaviti Lefkothea

Background: Patients with 45,X/46,XY mixed gonadal dysgenesis (MGD) have variable phenotypes leading to both male and female sex assignments. A multidisciplinary team should guide the process of sex assignment, however a standardized approach may provide objective guidance for the team as well as a tool for settings without such resources. One of the most important considerations for sex assignment is the hormonal production, which often determines the degree of virilization. ...