hrp0086p1-p39 | Adrenal P1 | ESPE2016

Chronic Adrenal Insufficiency Due to a Mutation of Nicotinamide Nucleotide Transhydrogenase 1 (NNT1): Case Report

Lefevre Christine , Derquenne Helene , Ister Marielle , Weill Jacques , Gueorguieva Iva , Stuckens Chantal , Cartigny Maryse

Background: Congenital adrenal insufficiency represents a life-threatening condition. Among its multiples causes, mutation of NNT1 is the most recently discovered. We had the opportunity to observe one case. NNT1 is a gene coding for a membrane protein which protects cells from oxidative stress.Objective and hypotheses: As few cases have been published until now, we describe a new case.Results: In a consanguineous (second grade) Al...

hrp0084p2-564 | Thyroid | ESPE2015

Are Children with Congenital Primary Hypothyroidism Overtreated?

Sechter Claire , Vasseur Francis , Cartigny-Maciejewski Maryse , Gueorguieva Iva , Stuckens Chantal , Weill Jacques

Background: Treatment of congenital primary hypothyroidism (CPHT) fluctuates between two opposite risks for the neuro-cognitive development in a critical window during the neonatal period, under- and over-treatment.Objective: To investigate the relevance of current international recommendations of 10–15 μg/kg per day for L-thyroxine (lT4) doses in CPHT.Method: fT4 and TSH were measured...

hrp0082fc9.5 | Beta cells | ESPE2014

Transient Neonatal Diabetes in Adulthood: Metabolic and Neurodevelopmental Outcomes

Le Bourgeois Fleur , Busiah Kanetee , Abu-Amara-Olivieri Sawsan , Bachere Nadege , Bertrand Anne-Marie , Bourron Olivier , David Paul , De Boisvilliers Fabienne , Deumier Bernard , deVries Liat , Jelliman Stephanie , Le Tallec Claire , Martin-Dessila Amelie , Nimri Paul , Paoli Anne , Perrin Mireille , Stuckens Chantal , Ythier Hubert , Pouvreaux Nathalie , Bellane-Chantelot Christine

Background: Transient neonatal diabetes mellitus (TNDM) is a rare genetic β-cell dysfunction leading to hyperglycaemia that resolves in early childhood. About 80% of patients relapse during adolescence or adulthood. Some of these patients suffer from neurodevelopmental defect. Long-term outcome has been poorly investigated.Objective and Hypotheses: To investigate metabolic and neurologic outcomes in adults affected with TNDM.M...