hrp0095p1-505 | Growth and Syndromes | ESPE2022

The effects of one year of growth hormone treatment on growth and body composition in patients with Temple syndrome

Juriaans Alicia , Trueba-Timmermans Demi , Kerkhof Gerthe , Hokken-Koelega Anita

Background/aims: Temple syndrome (TS14) is a rare imprinting disorder caused by maternal uniparental disomy of chromosome 14 (UPD(14)mat), paternal deletion of 14q32 or by an isolated methylation defect. TS14 is considered a Prader-Willi-like (PWL) disorder. Some patients with TS14 are treated with growth hormone (GH). However, evidence for the effectiveness of GH-treatment in patients with TS14 is very limited.Methods: ...

hrp0095p1-299 | GH and IGFs | ESPE2022

Three years of growth hormone (GH) treatment in young adults with PWS previously treated with GH during childhood: Effects on cognitive functioning

Trueba - Timmermans Demi , Mahabier Eva , Grootjen Lionne , Juriaans Alicia , Hokken - Koelega Anita

Introduction: Most patients with Prader-Willi syndrome (PWS) have a mild to moderate cognitive impairment. Growth hormone (GH) treatment has positive short- and long-term effects on cognition in children with PWS. Few studies, however, have investigated the effects of GH on cognitive functioning in adults with PWS.Objective: To investigate the effects of 3 years GH treatment on cognitive functioning in young adults with ...

hrp0098p1-164 | Growth and Syndromes 2 | ESPE2024

Prevalence of failure to thrive in infants with Prader-Willi syndrome and the long-term effects of GH-treatment

Trueba-Timmermans Demi , Grootjen Lionne , Kerkhof Gerthe , Rings Edmond , Hokken-Koelega Anita

Context: In the newborn period, failure to thrive (FTT) with feeding difficulties and severe hypotonia are prominent in Prader-Willi syndrome (PWS). Despite the low weight, abnormal body composition is already present at birth in both children with FTT and those without. Limited studies reported the prevalence of FTT in infants with PWS and it has not yet been described whether GH-treatment has different effects in infants with FTT compared to those without.</...

hrp0098p2-382 | Late Breaking | ESPE2024

Testosterone Replacement Therapy in adolescents and young adults with Prader-Willi Syndrome: Efficacy and effects on behaviour

Trueba-Timmermans Demi , Flamman Wiebe , Grootjen Lionne , de Graaff Laura , Hokken-Koelega Anita , Rings Edmond

Introduction: Hypogonadism affects almost all males with Prader-Willi syndrome (PWS) and is associated with decreased bone mineral density (BMD). Testosterone Replacement Therapy (TRT) improves BMD and aids sexual maturation, but TRT could aggravate challenging behaviour that many patients with PWS already suffer from, causing reluctance in starting TRT in males with PWS. This study aims to provide more evidence on the effect of TRT on behaviour, BMD and body ...