Searchable abstracts of presentations at key conferences in endocrinology

ea0049ep1027 | Pituitary - Clinical | ECE2017

Potassium homeostasis in patients with acromegaly in comparison with hypertensive patients

Stormann Sylvere , Schilbach Katharina , Pichl Christine , Kosilek Robert P , Anders Hans-Joachim , Schopohl Jochen

Introduction: Acromegaly is characterized by chronic growth hormone (GH) excess and leads to numerous changes in bodily functions and comorbidity. We compared potassium homeostasis in patients with acromegaly to hypertensive controls.Methods: We prospectively assessed serum potassium, urinary potassium excretion, aldosterone and renin, acid-base balance as well as glomerular filtration rate according to the CKD-EPI formula in 71 patients with acromegaly ...

ea0032p342 | Developmental Endocrinology | ECE2013

Optimising strategies for face classification in the detection of acromegaly

Frohner Richard , Kosilek Robert P , Reinholz Claudia , Gogas Dilek , Lammert Alexander , Wurtz Rolf P , Schneider Harald J

Introduction: It has been shown that face classification software might help distinguishing between subjects with and without acromegaly on regular photographs. In this project, we investigated several aspects that will be necessary and helpful to bring this recognition method closer to clinical application.Methods: Face classification was based on nodes placed on frontal and side photographs of individuals and analysis the underlying texture and geometr...

ea0041ep871 | Pituitary - Clinical | ECE2016

Computer vision technology in the diagnosis of Cushing’s syndrome – advanced studies with a cohort matched by body mass index

Popp Kathrin H. , Kosilek Robert P. , Stalla Gunter K. , Stieg Mareike , Berr Christina M. , Reincke Martin , Witt Matthias , Wurtz Rolf P. , Schneider Harald J.

Introduction: Cushing’s syndrome (CS) is a rare disease characterized by clinical features that show overlap with the ‘metabolic syndrome’. Pilot studies regarding the use facial image analysis software as a novel diagnostic tool in acromegaly and CS have shown promising results. Distinguishing CS patients from patients that show similar features without true hypercortisolism remains a challenge in clinical practice. To address this particular problem, we evalua...

ea0050p269 | Neuroendocrinology and Pituitary | SFEBES2017

Male IGSF1 deficient humans and mice exhibit somatotroph neurosecretory hyperfunction

Joustra Sjoerd D , Roelfsema Ferdinand , Endert Erik , van Trotsenburg ASPaul , Fliers Eric , Schneider Harald J , Kosilek Robert P , Kroon Herman M , Logan John , Turgeon Marc-Olivier , Zhou Xiang , Toufaily Chirine , Koulouri Olympia , Gurnell Mark , Bassett JHDuncan , Williams Graham R , Oostdijk Wilma , Wit Jan-Maarten , Pereira Alberto M , Biermasz Nienke R , Bernard Dan J , Schoenmakers Nadia

X-linked IGSF1 (immunoglobulin superfamily, member 1) loss-of-function mutations in males are associated with central hypothyroidism, macroorchidism, and a variable spectrum of anterior pituitary dysfunction. Igsf1 deficient male mice also exhibit central hypothyroidism, however, the physiological and molecular function of IGSF1 in both species has not yet been elucidated. Although partial transient GH deficiency is a ra...

ea0050p269 | Neuroendocrinology and Pituitary | SFEBES2017

Male IGSF1 deficient humans and mice exhibit somatotroph neurosecretory hyperfunction

Joustra Sjoerd D , Roelfsema Ferdinand , Endert Erik , van Trotsenburg ASPaul , Fliers Eric , Schneider Harald J , Kosilek Robert P , Kroon Herman M , Logan John , Turgeon Marc-Olivier , Zhou Xiang , Toufaily Chirine , Koulouri Olympia , Gurnell Mark , Bassett JHDuncan , Williams Graham R , Oostdijk Wilma , Wit Jan-Maarten , Pereira Alberto M , Biermasz Nienke R , Bernard Dan J , Schoenmakers Nadia

X-linked IGSF1 (immunoglobulin superfamily, member 1) loss-of-function mutations in males are associated with central hypothyroidism, macroorchidism, and a variable spectrum of anterior pituitary dysfunction. Igsf1 deficient male mice also exhibit central hypothyroidism, however, the physiological and molecular function of IGSF1 in both species has not yet been elucidated. Although partial transient GH deficiency is a ra...