Searchable abstracts of presentations at key conferences in endocrinology

ea0063gp257 | Thyroid Nodules and Cancer 2 | ECE2019

Effects of hospital volume on clinical outcomes after thyroidectomy - a Swiss nation-wide study

Ebrahimi Fahim , Kutz Alexander , Christ Emanuel , Schuetz Philipp , Mueller Beat

Background: Epidemiologocal data suggest an continuous increase in thyroid carcinoma diagnosis. Therefore, thyroidectomy rates are projected to increase world-wide in exponential scale. In Switzerland, the institutional number of thyroidectomies varies, however there is no data yet on the association between institutional thyroidectomy volume and clinical outcome.Methods: Cross-sectional analysis of adult inpatients in Swiss hospitals using a nation-wide...

ea0063p797 | Thyroid 2 | ECE2019

Gender-specific variations of clinical outcomes after thyroidectomy

Kutz Alexander , Ebrahimi Fahim , Christ Emanuel , Schuetz Philipp , Mueller Beat

Background: Incidence of thyroidectomies and awareness to postoperative quality measures have both increased in the last decade. Gender-specific indications and variations in clinical outcomes of patients undergoing thyroidectomy in Switzerland are of interest.Methods: We cross-sectionally compared administrative nationwide patient-level data for length of hospital stay (LOS), intensive care unit (ICU) admission, 30-day readmissions rates, and other qual...

ea0063oc5.5 | Adrenal 1 | ECE2019

Impact of adrenal insufficiency on patient-centred health care outcomes in adult medical inpatients

Widmer Andrea , Ebrahimi Fahim , Wagner Ulrich , Mueller Beat , Schuetz Philipp , Christ-Crain Mirjam , Kutz Alexander

Background: Patients with adrenal insufficiency suffer from increased morbidity and mortality. Quantitative evidence on the health-care burden of either primary (PAI) or secondary adrenal insufficiency (SAI) among hospitalized medical patients is scarce.Methods: In this observational cohort study, we analysed nationwide acute care hospitalizations from patients with PAI or SAI, respectively, between 2011 and 2015 using prospective administrative data. Pa...

ea0063p1007 | Environment, Society and Governance | ECE2019

Seasonality of hyponatremia in hospitalized medical patients – data from a nationwide cohort study

Sailer Clara O , Kutz Alexander , Ebrahimi Fahim , Wagner Ulrich , Schuetz Philipp

Introduction: Hyponatremia is the most prevalent electrolyte disturbance in hospitalized patients. Seasonal variation with higher incidence of profound hyponatremia during summer months has been described for patients in the emergency department setting. Whether this observation is also true among medical inpatients is unknown. This study aimed at analyzing the seasonal incidence of hyponatremia as well as sex and age specific differences among medical inpatients.<p class=...

ea0063p1013 | Interdisciplinary Endocrinology 2 | ECE2019

Burden of hyponatremia on clinical outcomes in hospitalized adult medical inpatients

Kutz Alexander , Ebrahimi Fahim , Aghlmandi Soheila , Wagner Ulrich , Schuetz Philipp , Mueller Beat , Christ-Crain Mirjam

Background: Hyponatremia is the most prevalent electrolyte disorder in hospitalized adult medical patients and is associated with a significant healthcare resource burden. However, evidence remains scarce whether hyponatremia is a marker of disease severity or whether it has an independent effect on clinical outcomes.Methods: In this nationwide cohort study, we analyzed medical inpatients with hyponatremia diagnosed between January 2009 through December ...

ea0049oc11.3 | Obesity | ECE2017

Interleukin-1 antagonism decreases cortisol levels in obese individuals

Urwyler Sandrine , Schutz Philipp , Ebrahimi Fahim , Donath Marc Y. , Christ-Crain Mirjam

Background: Increased cortisol levels in obesity may contribute to the associated metabolic syndrome. In obesity, the activated innate immune system leads to increased interleukin (IL)-1β, which is known to stimulate the release of adrenocorticotropin hormone (ACTH). We therefore hypothesised that in obesity IL-1 antagonism would result in downregulation of the hypothalamo-pituitary-adrenal (HPA) axis, leading to decreased cortisol levels.Methods: I...

ea0049ep687 | Obesity | ECE2017

Effects of IL-1β on the hypothalamic-pituitary-gonadal axis in men with obesity and metabolic syndrome – A randomized, double-blind, placebo-controlled trial

Ebrahimi Fahim , Schuetz Philipp , Mueller Beat , Urwyler Sandrine A , Donath Marc Y , Christ-Crain Mirjam

Background: Low testosterone levels in men appear to be an independent cardiovascular risk factor closely associated with the metabolic syndrome. Reciprocally, the metabolic syndrome leads to a decrease in testosterone levels, suggesting a bidirectional relationship. It has been hypothesized that increased inflammation is causative for the development of obesity-associated hypogonadism. However, clinical evidence supporting this hypothesis is lacking. The aim of the present st...

ea0056p629 | Cardiovascular Endocrinology and Lipid Metabolism | ECE2018

Fibroblast growth factor-21 predicts adverse outcome in community-acquired pneumonia

Ebrahimi Fahim , Wolffenbuttel Carole , Blum Claudine A , Muller Beat , Schuetz Philipp , Christ-Crain Mirjam , Betz Matthias Johannes

Introduction: Fibroblast growth factor-21 (FGF-21) is a recently discovered hormone acting as a central regulator of metabolism via adaptation of glucose homeostasis, insulin sensitivity, and ketogenesis. While acute systemic inflammatory conditions come along with profound alterations of metabolism, the role of FGF-21 in these acute phase responses is still unknown.Methods: This is a secondary analysis of two randomized, controlled trials in patients pr...

ea0063gp44 | Metabolic Syndrome and Hypoglycaemia | ECE2019

Effects of anti-inflammatory treatment on fibroblast growth factor-21 in obesity and metabolic syndrome

Ebrahimi Fahim , Urwyler Sandrine , Betz Matthias , Christ Emanuel , Schuetz Philipp , Mueller Beat , Donath Marc , Mirjam Christ-Crain

Background: Fibroblast growth factor-21 (FGF21), which has recently been identified as a central regulator of metabolism, is known to be increased in conditions of obesity, insulin resistance, and fatty liver. Likewise, there is evidence that FGF21 increases with systemic inflammation. The aim of this study was to evaluate whether chronic low-grade inflammation might be the underlying mechanism and whether an anti-inflammatory treatment decreases FGF21 levels in metabolic diso...

ea0063gp133 | Obesity | ECE2019

Effect of IL1-receptor antagonist on renin-angiotensin-aldosterone system and hemodynamics in obese individuals

Urwyler Sandrine , Ebrahimi Fahim , Burkard Thilo , Schuetz Philipp , Poglitsch Marko , Beat Mueller , Donath Marc Y , Christ-Crain Mirjam

Background: Interleukin (IL)-1 antagonism decreases systolic blood pressure in obese individuals. However, the underlying mechanism is unknown. Based on experimental data in animals we hypothesised a blood-pressure lowering effect of IL-1-antagonism via modulation of the renin-angiotensin-aldosterone system (RAAS).Methods: In this post-hoc explorative study, we examined short- (2 days) and long-term effects (4 weeks) of IL-1 antagonism (anakinra/Kineret<...