hrp0097p1-119 | Growth and Syndromes | ESPE2023
Punt Lauren
, van der Kaay Danielle
, van Setten Petra
, Bocco Gianni
, de Munnik Sonja
, Losekoot Monique
, van Duyvenvoorde Hermine
, de Bruin Christiaan
, Maarten Wit Jan
, Joustra Sjoerd
Introduction: Patients carrying homozygous IGF1 loss-of-function mutations are extremely rare and show severe pre- and postnatal growth failure, microcephaly, developmental delay, retrognathia and sensorineural deafness. Heterozygous variants in IGF1 appear to be more common in short stature, but only few cases have been reported in detail. Therefore, clinical features and growth response to recombinant human growth hormone (rhGH) therapy are...