hrp0098p2-395 | Late Breaking | ESPE2024

Development of Age-Adapted Modules for Standardized Clinical Data Collection in individuals with Klinefelter Syndrome

Surau Joline , Grasemann Corinna , H. Gravholt Claus , Breen Chris , Aksglaede Lise , Alimussina Malika , Bauer Jens , Boettcher Claudia , Bryce Jillian , Carlomagno Francesco , E. Hannema Sabine , Lucas-Herald Angela , Isidori Andrea , Mazen Inas , Nordenstroem Anna , Faisal Ahmed S

Klinefelter Syndrome (KS) affects an estimated 1 in 500-750 male births, yet over 50% of cases remain undiagnosed. Initially characterized as a condition with post-pubertal gonadal failure, KS is now recognized to involve numerous associated signs, symptoms, and comorbidities, underscoring the need for a multidisciplinary care approach. However, the clinical care of people with KS is variable and is rarely supported by good evidence. To better understand the natural history an...

hrp0098p2-265 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2024

Gonadal function and outcome in 46, XX testicular/ovotesticular DSD – first round collection data from the I-DSD Registry study.

Sepich Margherita , Bertelloni Silvano , Tyutyusheva Nina , Lucas-Herald Angela , Mazen Inas , Cools Martine , Poyrazoğlu Şükran , Hiort Olaf , Döhnert Ulla , Neumann Uta , Phan-Hug Franziska , Atapattu Navoda , Nimali Seneviratne Sumudu , Markosyan Renata , Suco Sofía , Baronio Federico , Lichiardopol Corina , Verkauskas Gilvydas , Rita Stancampiano Marianna , Russo Gianni , Konrad Daniel , Lenherr-Taube Nina , E Hannema Sabine , Thankamony Ajay , Gazdagh Gabriella , G Peroni Diego , Faisal Ahmed S

Background: Testicular and ovo-testicular 46,XX-DSD are very rare conditions that have a variable presentation and often pose challenging questions regarding long-term outcome of gonadal function.Methods: Eligible cases were identified in the I-DSD Registry and centres were asked to update the clinical dataset to their last available assessment. The cases were categorised by assigned sex and age categories. Elevated and ...

hrp0098rfc5.6 | Growth and Syndromes | ESPE2024

Pubertal induction in girls with Turner syndrome – retrospective data from the International TS registry

Gawlik-Starzyk Aneta , Matthews Debbie , Błaszczyk Ewa , Brain Caroline , Öhman Kriström Berit , M McGlacken-Byrne Sinéad , Sas Theo , van der Velden Janielle , Verlinde Franciska , Wasniewska Malgorzata , Smith Arlen , Gawlik Jakub , Atapattu Navoda , Bertelloni Silvano , Binder Gerhard , Cheetham Tim , L Claahsen-van der Grinten Heidi , M O'Connell Susan , Cools Martine , Dirlewanger Mirjam , Elsedfy Heba , A Baky Fahmy Mohamed , Fica Simona , E. Flück Christa , F Gevers Evelien , Globa Evgenia , Guazzarott Laura , Guven Ayla , E. Hannema Sabine , Herrmann Gloria , Howard Sasha , Iotova Violeta , Januś Dominika , Konrad Daniel , Krone Nils , Kyrilli Aglaia , Leka-Emiri Sofia , Marginean Otilia , Markosyan Renata , Niedziela Marek , Nordenstrom Anna , Obara - Moszynska Monika , Poyrazoglu Sukran , Probst Ursina , Rohayem Julia , Russo Gianni , Šandrk Beslać Marija , Schwitzgebel Valerie , Nimali Seneviratne Sumudu , Shenoy Savitha , Starzyk Jerzy , Tourlamain Gilles , Lenherr Taube Nina , Ucar Ahmet , Utari Agustini , Wędrychowicz Anna , Wojtyś Joanna , Zainaba Mohamed , Bryce Jillian , Chen Minglu , Koley Sanhita , Alimussina Malika , N.S. Matthews John , Faisal Ahmed Syed , D.C. Donaldson Malcolm

Background: Current guidelines for girls with gonadal dysgenesis due to Turner Syndrome (TS) recommend initiating estrogen therapy at 11-12 years of age, using 'natural' 17-β estradiol. However, there is scant evidence regarding the optimal modality of induction, particularly concerning whether oral or transdermal routes are more effective or acceptable.Aim: To retrospectively evaluate differences in puber...