ESPE Yearbook of Paediatric Endocrinology

christine.martinez-vinson@aphp.fr J Pediatr Gastroenterol Nutr. 2021; 73: 231-235. PMID: 33908740.Brief Summary: This retrospective study evaluated longitudinal changes in bone mineral density (BMD) in children and adolescents with Crohn disease (CD), and the risk factors for low BMD. Low BMD (defined as BMD Z score ≤ -2.0) was present in 18.7% of patients at diagnosis and in 16% at ...

In brief: This retrospective study reports on the relationship between serum phosphorus and fibrous dysplasia-related skeletal complications (fractures, orthopaedic surgery, and scoliosis) in a large cohort of patients (n=240).Commentary: Fibrous dysplasia (FD) / McCune-Albright syndrome (MAS) is a rare mosaic disorder caused by postzygotic gain-of-function mutations in Gαs, resulting in continuous receptor activation. FD can range from an isolated,...

In brief: This article reviews the evidence and provides expert opinion on the safe and appropriate use of denosumab in children and adolescents with RANKL-mediated disorders such as giant cell bone tumours, fibrous dysplasia and juvenile Paget’s disease.Commentary: Receptor activator of nuclear factor κB ligand (RANKL) is expressed by osteogenic cells and induces osteoclast differentiation by binding to RANK on osteoclast precursors. Excessive...