hrp0086p1-p639 | Growth P1 | ESPE2016

Spanish ECOS Study Analysis: Socioeconomic Data, Adherence and Growth Outcomes with Case Studies

Rodriguez-Arnao Maria , Sanchez Amparo Rodriguez , Lopez Ignacio Diez , Fernandez Joaquin Ramirez , de la Vega Jose Bermudez , Ballano Virginia , Nieto Jenny Alvarez , Koledova Ekaterina

Background: The ECOS observational study in Spain (NCT01376921) aims to evaluate adherence to r-hGH therapy prescribed via the easypod™ electromechanical auto-injector device and to analyse factors that may influence adherence in paediatric patients. Easypod™ administers pre-set doses of Saizen® r-hGH and stores accurate records of each dose and injection taken, which can then be shared with the HCP for evaluation of the patient’s adherence.<...

hrp0082p2-d1-450 | Growth | ESPE2014

Identification of NPR2 Mutations in Disproportionate Short Stature

Hisado-Oliva Alfonso , Benito-Sanz Sara , Belinchon Alberta , Vallespin Elena , del Pozo Angela , Barreda-Bonis Ana C. , Ramirez Joaquin , Luzuriaga Cristina , Gonzalez-Casado Isabel , Campos-Barros Angel , Heath Karen E.

Background: Homozygous natriuretic peptide receptor-2 (NPR2) mutations cause acromesomelic dysplasia, type Maroteaux, a skeletal dysplasia with extreme disproportionate short stature and recently, heterozygous NPR2 mutations have been identified also in patients with idiopathic short stature (ISS, 2–6%). SHOX mutations are found in ~2–5% of ISS cases and ~70% of Léri-Weill dyschondrosteosis (LWD) cases, characterized by disproportionat...

hrp0084p2-459 | Growth | ESPE2015

Heterozygous NPR2 Mutations Cause Disproportionate Short Stature, Similar to Léri-Weill Dyschondrosteosis

Hisado-Oliva Alfonso , Garre-Vazquez Ana Isabel , Santaolalla-Caballero Fabiola , Belinchon Alberta , Barreda-Bonis Ana Coral , Vasques Gabriela A , Ramirez Joaquin , Luzuriaga Cristina , Gonzalez-Casado Isabel , Benito-Sanz Sara , Jorge Alexander A , Campos-Barros Angel , Heath Karen E

Background: Mutations in SHOX or its regulatory regions have been detected in ~70% of Léri-Weill dyschondrosteosis (LWD) and ~2.5% of idiopathic short stature (ISS) cases, suggesting the implication of other genes or loci. Recent studies have identified NPR2 defects in ISS patients.Objective and hypotheses: To investigate if NPR2 mutations can account for a proportion of the cases referred for LWD and ISS in whom no SHOX/PAR1 mutation was detected.<...