hrp0086p2-p841 | Syndromes: Mechanisms and Management P2 | ESPE2016

Safety and Efficacy of Growth Hormone (GH) in Combination with the Gonadotrophin Releasing Hormone Agonist Leuprorelin in Pubertal Children with Idiopathic Short Stature

Benabbad Imane , Tauber Maite , Rosilio Myriam , Paris Emmanuel , Berggren Lovisa , Patel Hiren , Carel Jean-Claude

Background: Due to delays in diagnosis of Idiopathic Short Stature (ISS), puberty has often started when Growth Hormone (GH) is initiated.Objective and hypotheses: To compare GH+leuprorelin (GH+L) with GH alone in patients with ISS and at Tanner puberty stage 2 or 3. We hypothesised that co-administration of GH+L for 2–3 years would delay puberty, prolong GH efficacy and increase adult height.Method: A phase 3, randomised, ope...

hrp0089p3-p067 | Bone, Growth Plate & Mineral Metabolism P3 | ESPE2018

Neonatal Hypocalcemia Revealing a Malignant Osteopetrosis

Porquet-Bordes Valerie , Gohier Heloise , Lescure Sandra , Pasquet Marlene , Baunin Christiane , Gennero Isabelle , Tauber Maite , Salles Jean Pierre , Edouard Thomas

Background: A one-month girl was referred to our unit for hypocalcemia. She was the first child of healthy non-consanguineous parents. Her family history was unremarkable except a miscarriage in the mother and oligoasthenospermia in the father that justified a medically assisted reproduction. She was born eutrophic at term after a pregnancy marked by a moderate gestational diabetes. On day 3, a routine neonatal screening revealed a severe asymptomatic hypocalcemia (total calci...

hrp0089p3-p068 | Bone, Growth Plate & Mineral Metabolism P3 | ESPE2018

Frontal Behavior Dysfunctions Revealing a Dramatic Progression of Complex Cranial Base Abnormalities in a Severe Osteogenesis Imperfecta

Porquet-Bordes Valerie , Grandgeorge Naia , Moulin Pierre , Cheuret Emmanuel , Boetto Sergio , Sales De Gauzy Jerome , Gennero Isabelle , Tauber Maite , Edouard Thomas , Salles Jean Pierre

Background: In our bone unit, we were following since their younger age, two brothers with a severe osteogenesis imperfecta. We had no genetic confirmation but the severity of the disease combined with unaffected consanguine parents argues for a recessive autosomal transmission. Both present with highly severe form of osteogenesis imperfecta: repeated vertebral and peripheral fractures, long bone deformations, centromedullary nails on the lower limbs, major motor handicap and ...

hrp0095t10 | Section | ESPE2022

Aromatase Inhibitor (anastrazole) vs placebo delays bone age maturation in prepubertal children with Silver Russell or Prader-Willi Syndrome and pathological adrenarche

Dufourg Marie-Noëlle , Diene Gwenaelle , Cachanado Marine , Vu-Hong Thuy-Ai , Berard Laurence , Rousseau Alexendra , Soussi Nora , Pinto Graziella , Rouleau Stéphanie , Bernoux Delphine , Chalard François , Ducou Le Pointe Hubert , Lamaziere Antonin , Tauber Maite , Netchine Irène

Background: Silver Russell syndrome (SRS) is a rare imprinting disorder with prenatal and postnatal growth retardation and feeding difficulties. The main molecular causes are loss of methylation of the 11p15.5 imprinting control region (H19/IGF2) and maternal uniparental disomy of chromosome 7. Prader-Willi syndrome (PWS) is a complex neurodevelopmental imprinting disorder with neonatal muscular hypotonia, failure to thrive to insatiable appetite, sho...