Searchable abstracts of presentations at key conferences in endocrinology

ea0049d1.1 | Is there a role for medical therapy for non-functioning pituitary adenomas? | ECE2017

Is there a role for medical therapy for non- functioning pituitary adenomas? - FOR

Greenman Yona

In this debate I will make an overview of outcomes of NFPA patients with post-operative remnants, who were treated conservatively after surgery. In view of the high rates of tumor progression with consequent need for repeated surgery and radiation therapy, we propose the use of dopamine agonists in these patients. Recent data showing that preventive treatment with dopamine agonists significantly reduces the rate of tumor progression and the need for radiation therapy or additi...

ea0081p724 | Thyroid | ECE2022

Congenital central hypothyroidism diagnosed in-utero

Yacobi Bach Michal , Marcus Yonit , Greenman Yona

Introduction: Congenital central hypothyroidism (CH), is characterized by low levels of thyroid hormones and TSH. It is not possible to diagnose this condition by neonatal screening programs based on TSH measurements, hence it is often missed. The assumption that CH is usually a mild condition has been refuted, and more than 50% of all newborns with CH have moderate to severe disease. Early diagnosis and treatment lead to better neurodevelopmental outcomes. Isolated CH is a ra...

ea0073aep730 | Thyroid | ECE2021

Intravenous thyroxine administration in hospitalized patients, a common but unreported practice: A single institution recent experience

Tordjman Karen , Bishouty Nancy , Greenman Yona

BackgroundIntravenous levothyroxine (IVT4) is FDA-approved for the treatment of myxedema coma (ME). We noticed that at our hospital, IVT4 is administered more frequently than expected.Aim of studyTo assess the extent of IVT4 administration, the indications for such a treatment, and its outcome at a tertiary facility.MethodsA retrospective study of IVT4 administere...

ea0090p368 | Diabetes, Obesity, Metabolism and Nutrition | ECE2023

LMF1-associated Chylomicronemia Syndrome

Yacobi Bach Michal , Serebro Merav , Baris Feldman Hagit , Greenman Yona

Introduction: Familial Chylomicronemia-FC syndrome is characterized by severely elevated triglyceride levels, i.e., levels of TG above 1000 mg/dl. Monogenic etiology is associated with a small but a significant fraction of Familial Chylomicronemia (FC) Syndrome cases, which is mainly attributed to a few genes, that are involved in Lipoprotein Lipase activity (LPL / LMF1 / APOC2 / GPIHBP1 / APOA5). Bi-allelic variants in these genes cause this rare Autosomal Recessive ...

ea0090ep1163 | Late Breaking | ECE2023

The Association of Immunotherapy-Related Thyroid Disorders and Mortality in Patients with RCC and Melanomas

Ehrenwald Michal , Kolitz Tamara , Karov Ruth , Brenner Ronen , Greenman Yona

Background: Immune checkpoint inhibitors (ICPIs) are indicated as treatment for metastatic renal cell carcinoma (RCC) and melanoma, among other malignancies. This group of agents is associated with immune-related adverse events (irAEs). We aimed to further investigate the association of immune-related thyroid disorders (irTDs) with clinical outcomes and mortality rates in patients with RCC or melanoma who were treated with ICPIs.Methods: We retrospective...

ea0063p234 | Pituitary and Neuroendocrinology 1 | ECE2019

Posterior pituitary spindle-cell oncocytoma: case presentation and literature review

Touati Elia-Belle , Even-Zohar Naomi , Stern Naftali , Greenman Yona

Introduction: Spindle cell oncocytoma (SCO), pituicytoma, granular cell tumor, and sellar ependymoma are rare TTF-1 positive posterior pituitary tumors classified as WHO Grade I, indicating low proliferative potential and high rates of surgical cure.Aims: To report a case of SCO and review the pertinent literature.Methods: English and non-English literature was searched, clinical, data were retrieved and summarized.<p class="ab...

ea0022oc3.5 | Pituitary | ECE2010

Cortisol, but not ACTH/CRH, increases circulating ghrelin in man

Azzam Ibrahim , Limor Rona , Stern Naftali , Greenman Yona

We have recently explored the involvement of ghrelin in the eating response to stress in humans and found that ghrelin levels increased in parallel to cortisol after a standardized psychological stress. To further elucidate this interaction, we examined the ghrelin response to pharmacological manipulation of the HPA axis.Following approval from the local Ethical Committee, six lean, healthy male volunteers were examined on two occasions. Blood samples we...

ea0081oc2.5 | Oral Communications 2: Adrenal and Cardiovascular Endocrinology 1 | ECE2022

Elevated serum free cortisol is a strong predictor of mortality in hospitalized patients with Covid-19 irrespective of dexamethasone treatment

Rozenfeld Karina , Izkhakov Elena , Moshiashvili Miguel , Oster Howard , Tordjman Karen , Shefer Gabi , Greenman Yona

Serum total cortisol has been linked to increased mortality in patients with Covid-19, but its reliability in critically ill patients is limited. We examined the association between serum free cortisol (SFC) levels and clinical outcomes in patients hospitalized with Covid-19 between 5/5/2020 and 1/3/2021 in our institution. Methods: SFC was measured in blood samples collected at patientÂ’s admission, prior to any medical treatment. PatientsÂ’ fil...

ea0081p37 | Calcium and Bone | ECE2022

Relative incidence and demographics of hip fractures among subjects over the age of 50 from the Ethiopian ethnic minority in Israel: A preliminary survey from the Israel National Trauma Registry (INTR) database between 2011-2020

Tordjman Karen , Rouach Vanessa , Bodas Moran , Givon Adi , Jaffe Anat , Goldshtein Inbal , Greenman Yona

Background: Among the various ethnicities in the Israeli mosaic, the Ethiopian community is the most recently settled, with an immigration that started less than 40 years ago. Largely young, this 160,000-member community comprises nonetheless about 25,000 persons 50 years or older, virtually all born in Ethiopia. Despite this growing aging population, there is no knowledge regarding osteoporotic fractures in this unique East African ethnic group, not even from data originating...

ea0090rc11.1 | Rapid Communications 11: Late Breaking | ECE2023

Immune checkpoint inhibitors and severe insulinopenic diabetes mellitus: A single center experience

Karov Ruti , Eldor Roy , Kolitz Tamara , Ehrenwald Michal , Feigin Eugene , Greenman Yona

Introduction: Severe insulinopenic diabetes (SID) is a rare complication of treatment with immune checkpoint inhibitors (ICPI). We describe herein the clinical characteristics, natural history and potential predictors of SID in cancer patients treated with ICPI.Methods: We identified and retrospectively retrieved pertinent clinical data of all patients who presented with new onset SID following treatment with ICPI between 2015 and 2022 at the Tel Aviv-So...