Searchable abstracts of presentations at key conferences in endocrinology

ea0022p14 | Adrenal | ECE2010

Serum dehydroepiandrosterone and dehydroepiandrosterone sulfate as markers of disease severity in community-acquired pneumonia

Blum Claudine A , Schuetz Philipp , Stolz Daiana , Bingisser Roland , Mueller Christian , Tamm Michael , Trummler Michael , Mueller Beat , Christ-Crain Mirjam

Background: Rapid and accurate risk stratification in patients with community-acquired pneumonia (CAP) is an unmet clinical need. Cortisol to DHEA ratio was put forward as a prognostic marker in sepsis. We herein validated the prognostic value of DHEA and DHEAS and of cortisol/DHEA- and cortisol-DHEAS – ratios, respectively, in patients with CAP as the most common (disease resulting) sepsis-defining illness.Methods: We assessed clinical parameters a...

ea0022p711 | Obesity | ECE2010

Limited weight loss with gastric banding in patients with craniopharyngeoma

Weismann Dirk , Pelka Theresia , Bender Gwendolyn , Muller Herrmann , Gebhardt Ursel , Thalheimer Andreas , Jurowich Christian , Fassnacht Martin , Allolio Bruno

While bariatric surgery is the most effective treatment strategy to maintain long-term weight-loss and to improve survival, it has not been shown, that bariatric surgery is as effective in craniopharyngeoma patients with hypothalamic obesity. We retrospectively analyzed weight loss and metabolic parameters in 7 craniopharyngeoma patients and 14 controls who underwent gastric banding surgery in five centers in Germany and Austria. The last before and the first patient after the...

ea0020p213 | Endocrine tumours and neoplasia | ECE2009

Image-guided radioiodine therapy of HCC following AFP-promoter targeted in vivo sodium iodide symporter (NIS) gene transfer

Klutz Katrin , Willhauck Michael J , Wunderlich Nathalie , Zach Christian , Senekowitsch-Schmidtke Reingard , Anton Martina , Goke Burkhard , Spitzweg Christine

Due to limited treatment options the prognosis of patients with advanced hepatocellular cancer (HCC) has remained poor. We therefore examined the feasibility of radioiodine therapy of HCC after human sodium iodide symporter (hNIS) gene transfer, using the tumor-specific alpha-fetoprotein (AFP) promoter for transcriptional targeting. For this purpose NIS gene transfer was performed in vivo in human HCC cell (HepG2) xenografts, using replication-deficient adenoviral vecto...

ea0020p227 | Bone/Calcium | ECE2009

Experience with cinacalcet in primary hyperparathyroidism: results from the Swiss primary hyperparathyroidism cohort study

Meier Christian , Trombetti Andrea , Henzen Christoph , Rohrer Andreas , Hermann F , Braendle Michael , Christ Emanuel , Rizzoli Rene , Kraenzlin Marius

Objective: Cinacalcet, a calcimimetic that reduces parathyroid hormone (PTH) secretion and serum calcium (S-Ca) levels by increasing the sensitivity of calcium-sensing receptors has been introduced for the treatment of patients with persistent or recurrent primary hyperparathyroidism (PHPT). Within a prospective, non-interventional cohort study we identified patients with newly diagnosed PHPT who have been started on cinacalcet. Patient characteristics, treatment indications a...

ea0020p229 | Bone/Calcium | ECE2009

Swiss primary hyperparathyroidism cohort study

Trombetti Andrea , Meier Christian , Kraenzlin Marius E , Herrmann Francois R , Henzen Christoph H , Christ Emmanuel R , Brandle Michael , Rizzoli Rene

Objective: The Swiss Primary HyperParaThyroidism (PHPT) Cohort Study is an ongoing, prospective, non-interventional project collecting clinical, densitometric, biochemical and outcome data in patients with PHPT. The aims are to describe the profile of these patients particularly neurobehavioral and cognitive symptoms, changes in calcium and PTH over time and treatment modalities.Methods: Patients newly diagnosed with PHPT and with high serum calcium leve...

ea0016p740 | Thyroid | ECE2008

Serum ghrelin levels are increased in hypothyroid patient and become normalized after L-thyroxin treatment

Gjedde Signe , Vestergaard Esben Thyssen , Gormsen Lars Christian , Riis Anne Lene , Rungby Jorgen , Moller Niels , Weeke Jorgen , Jorgensen Jens Otto

Context: An interaction between gut-derived ghrelin, which is implicated in the regulation of short- and long-term energy balance, and thyroid function has previously been reported in patients with hyperthyroidism, in whom ghrelin levels are reversibly suppressed. In the present study, we measured total serum ghrelin levels and pertinent metabolic indices in hypothyroid patients before end after L-thyroxin replacement.Patients and methods:...

ea0015oc33 | Thyroid | SFEBES2008

Effect of thyroid status on the skeleton in post-menopausal women: the OPUS study

Murphy Elaine , Gluer Claus C , Reid David M , Felsenberg Dieter , Roux Christian , Eastell Richard , Williams Graham R

OPUS is a population-based prospective cohort study of post-menopausal women from five European cities. We investigated whether TSH, fT4 and fT3 are associated with fracture risk, bone mineral density (BMD) at hip and spine, bone formation (osteocalcin, procollagen type 1 N-terminal propeptide), bone resorption (N- and C-telopeptides of type 1 collagen, NTX, CTX), pulse rate, grip strength and balance. Vertebral fractures were determined at baseline and 6 years follow-up. Usin...

ea0014oc10.2 | Obesity & metabolism | ECE2007

11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1) mRNA expression in liver of patients with non-alcoholic steatohepatitis

Konopelska Sarah , Kienitz Tina , Pirlich Matthias , Bauditz Jürgen , Stewart Paul M. , Lochs Herbert , Strasburger Christian J. , Quinkler Marcus

Background: Non-alcoholic fatty liver disease (NAFLD) is recognized as common liver disorder that represents the hepatic manifestation of the metabolic syndrome including visceral obesity, type 2 diabetes, insulin resistance and hyperlipidemia. Non-alcoholic steatohepatitis (NASH) is the progressive form of liver injury with the risk for progressive fibrosis, cirrhosis and end-stage liver disease. The pathophysiology that leads to NAFLD and NASH is not well understood. We hypo...

ea0014oc12.1 | Diabetes | ECE2007

Hypoglycemia and cerebral ATP synthesis in Type 1 Diabetes

Mandl Martina , Zbyn Stefan , Mlynarik Vladimir , Promintzer Miriam , Luger Anton , Krebs Michael , Anderwald Christian , Bischof Martin G.

The mechanisms responsible for the progressive failure of hypoglycemia counter-regulation in type-1 diabetes (T1DM) are poorly understood. Alterations of brain energy metabolism could influence glucose sensing by the brain and, thus contribute to hypoglycemia associated autonomic failure. Thus, we measured intraneuronal kinetics of total ATP-synthesis from PCr (kfor) in T1DM patients and effects of hypo/hyperglycemia on this brain energy metabolism. Healthy n...