hrp0089fc13.6 | Pituitary, Neuroendocrinology and Puberty 2 | ESPE2018

Teamwork Saves Lives: How Pediatric Multidisciplinary care can Prevent ‘Unexplained Deaths’ in Adults with Prader-Willi Syndrome

Davidse Kirsten , Pellikaan Karlijn , Rosenberg Anna , Baan Janneke , de Graaff Laura

Introduction: Prader-Willi Syndrome (PWS) is a complex hypothalamic disorder, causing hypotonia, intellectual disability (ID), pituitary hormone deficiencies and hyperphagia. Up to 4% of young patients with PWS die unexpectedly, every year. The mean age of reported deaths in PWS is 29.5 years; 20% of deaths even occur below age 18 years. Mortality data show that more than 50% of deaths are of cardio-pulmonary origin. Morbid obesity, diabetes and hypertension are strong risk fa...

hrp0092fc8.3 | Pituitary, Neuroendocrinology and Puberty Session 1 | ESPE2019

Absence of Central Adrenal Insufficiency in Adults with Prader-Willi Syndrome

Rosenberg Anna , Davidse Kirsten , Pellikaan Karlijn , Donze Stephany , Hokken-Koelega Anita , van der Lely Aart Jan , de Graaff Laura

Introduction: Individuals with Prader-Willi syndrome (PWS) suffer from hyperphagia, hypotonia and hypothalamic dysfunction, leading to a variety of pituitary hormone deficiencies. Central adrenal insufficiency (CAI) has been reported in PWS, while each of these studies used different testing modalities and cut-off values. Therefore, reported prevalence of CAI ranges from 0% to 60%. It has been speculated that CAI might be responsible, at least in part,...

hrp0098rfc5.1 | Growth and Syndromes | ESPE2024

About caring for patients and understanding their pathways: 10 years of ‘the rotterdam centre for adults with rare genetic syndromes’

Goos Jacqueline , Davidse Kirsten , Baan Janneke , Pellikaan Karlijn , Rosenberg Anna , Carrasco García Álvaro , Delhanty Patric , Visser Jenny , Graaff Laura

Introduction: Patients with rare genetic syndromes (RGS) often have a combination of hormone deficiencies, organ problems and neurodevelopmental disorders. Due to excellent paediatric care, a growing number of patients is reaching adult age. Transition of these patients to adult health care system has proved to be challenging. Due to the rarity and complexity of their syndromes, patients with RGS often suffer from medical complications due to needless diagnost...

hrp0092p1-367 | GH and IGFs (2) | ESPE2019

Normal IGF-Bioactivity and Low Free IGF-I in Patients with Prader-Willi Syndrome with High Total Serum IGF-I: Immunoreactive IGF-I Concentration Poorly Reflects IGF Bio-Activity and Bio-Availability.

Elizabeth Melitza , Donze Stephany , Pellikaan Karlijn , van den Berg Sjoerd , van Doorn Jaap , Peeters Robin P. , Hokken-Koelega Anita C.S. , de Graaff Laura C.G.

Introduction: Recombinant Growth Hormone (GH) has changed the lives of many patients with Prader-Willi Syndrome (PWS). GH treatment has beneficial effects on body composition, physical performance, cognition, psychomotor development, respiratory function and quality of life of patients with PWS. Due to the narrow therapeutic range, GH treatment is subject to strict limits. Clinicians measure serum immunoreactive Insulin-like Growth Factor 1 ('total IGF-I&#...