Searchable abstracts of presentations at key conferences in endocrinology

ea0029p1382 | Pituitary Clinical | ICEECE2012

Orexin A concentration is reduced in acromegaly, regardless activity of the disease

Jawiarczyk A. , Bolanowski M.

It has been reported that orexins play an important role in the regulation of GH secretion. It is suggested that the defect in orexins synthesis could be responsible for the disturbances in GH synthesis and consequently aggravate metabolic disturbances. The aim of the study was to assess plasma orexin A levels in patients with acromegaly in relation to the activity of disease and hormonal and metabolic profiles. Fifty-five patients with acromegaly divided into three groups acc...

ea0035oc8.2 | Pituitary clinical | ECE2014

Soluble α-Klotho – a new serum biomarker for the activity of acromegaly

Jawiarczyk-Przybylowska Aleksandra , Bolanowski Marek , Kolackov Katarzyna

Introducing: Acromegaly is characterized by excessive GH and IGF1 secretion. Recent date suggests that soluble α-Klotho is also elevated in patients with acromegaly.Objective: The aim of this study was to assess the serum levels of soluble α-Klotho in patients in relation with the activity of disease and to compare with control group (CG). We also examine the relationship between excess GH, IGF1 and serum levels of soluble α-Klotho in pati...

ea0037ep690 | Pituitary: basic and neuroendocrinology | ECE2015

Quality of life in patients with acromegaly vs non-functioning pituitary adenomas and healthy control group

Jawiarczyk-Przybylowska Aleksandra , Szczesniak Dorota , Rymaszewska Joanna , Bolanowski Marek

Objective: Acromegaly has an important impact on health-related quality of life. The aim of study was to ascertain the quality of life of patients with uncontrolled vs controlled acromegaly and compared to those with non-functioning adenomas and healthy control group.Methods: 124 participants underwent a cross-sectional assessment including the quality of life (AcroQoL, WHOQoL BREF), psychiatric morbidity (GHQ-28) and acceptance of illness (AIS). The sam...

ea0035p930 | Pituitary Clinical (<emphasis role="italic">Generously supported by IPSEN</emphasis>) | ECE2014

Psychosocial changes in patients with acromegaly: the preliminary results

Jawiarczyk-Przybylowska Aleksandra , Szczesniak Dorota , Rymaszewska Joanna , Bolanowski Marek

Objective: The cross-sectional study was designed to assess the psychosocial profiles of patients with acromegaly and with non-functioning adenomas in correlation with the severity of the diseases.Methods: Forty-one patients with acromegaly and thirty-one with non-functioning adenomas underwent a cross-sectional assessment regarding their socio-demographic and medical profiles, including the quality of life, psychiatric morbidity, and acceptance of illne...

ea0020p243 | Bone/Calcium | ECE2009

The influence of other hormonal disturbances on the bone density and turnover in women with hyperprolactinemia of various origin

Bolanowski Marek , Zadrozna-Sliwka Beata , Jawiarczyk Aleksandra , Syrycka Joanna

Hyperprolactinemia may lead to bone loss, both due to hypogonadism and other hormonal disturbances.Aim: Aim of the study was the analysis of influences of hormonal profiles associated with hyperprolactinemia on bone mineral density (BMD) and bone turnover in women with hyperprolactinemia of various origin. The subjects were 32 patients with prolactinoma, 43 ones with functional hyperprolactinemia and 29 healthy controls. All of them were studied BMD (lum...

ea0067o42 | Oral Presentations | EYES2019

Osteoprotegerin and receptor activator of nuclear factor kappa-B ligand levels and their association with BMD in acromegaly

Halupczok-Żyła Jowita , Jawiarczyk-Przybyłowska Aleksandra , Bolanowski Marek

Objective: The purpose of the study was to investigate osteoprotegerin (OPG) and receptor activator of nuclear factor kappa-B ligand (RANK-L) levels in acromegaly patients with regard to the disease activity. The associations between OPG, RANK-L and random growth hormone (GH), insulin-like growth factor 1 (IGF-1), lumbar spine (LS) bone mineral density (BMD), femoral neck (FN) BMD were also evaluated.Methods: A study group included 72 patients with acrom...

ea0063gp56 | Acromegaly and GH | ECE2019

Sclerostin and fracture risk assessment in acromegaly

Halupczok-Żyła Jowita , Jawiarczyk-Przybyłowska Aleksandra , Zembska Agnieszka , Bolanowski Marek

Introduction: Sclerostin is well-known as an inhibitor of bone formation but also promotes bone resorption. Acromegaly is a disease characterized by increased bone turnover and higher vertebral fracture risk.Purpose: The aim of the study was to determine sclerostin levels in acromegaly patients with regard to the disease activity. We also evaluated the associations between sclerostin and random growth hormone (GH), insulin-like growth factor 1 (IGF-I), l...

ea0090ep20 | Adrenal and Cardiovascular Endocrinology | ECE2023

Increased sclerostin concentration in patients with primary adrenal insufficiency

Zdrojowy-Welna Aleksandra , Halupczok-Żyła Jowita , Kuliczkowska-Płaksej Justyna , Jawiarczyk-Przybyłowska Aleksandra , Bolanowski Marek

Background: Sclerostin is a protein secreted by osteocytes, that inhibits Wnt/ βcatenin signaling and was suggested to play a role in glucocorticoid-induced osteoporosis in mice. In humans data are inconsistent. Patients with primary adrenal insufficiency need lifelong replacement therapy with glucocorticoids and mineralocorticoids, which may influence their bone quality.Aim: The aim of the study was to evaluate sclerostin concentrations, densitomet...

ea0090ep313 | Diabetes, Obesity, Metabolism and Nutrition | ECE2023

Is the concentration of ghrelin and leptin important for the course of COVID-19 infection?

Kuliczkowska-Płaksej Justyna , Jawiarczyk-Przybyłowska Aleksandra , Zdrojowy-Wełna Aleksandra , Brona Anna , Bolanowski Marek

Objectives: SARS-Cov2 infection can lead to severe cytokine storm especially in obese patients. It is known that the cytokine storm might lead to severe clinical manifestations or even acute mortality in critically ill patients with COVID-19. Ghrelin as well as leptin can act as the proinflammatory cytokines. The essential question is whether the cytokine storm in COVID-19 patients with obesity is associated with adipokines dysregulation.Aim: The st...

ea0070aep692 | Pituitary and Neuroendocrinology | ECE2020

Quantitative bone assessment by radiofrequency echographic multi-spectrometry (REMS) in patients with acromegaly – a preliminary study

Halupczok-Żyła Jowita , Rolla Małgorzata , Jawiarczyk-Przybyłowska Aleksandra , Kolackov Katarzyna , Bolanowski Marek

Introduction: Acromegaly is a rare diseaseresulting most commonly from pituitary adenoma. A chronic increase of growth hormone (GH) and insulin-like factor 1 (IGF-1) leads to many systemic complications including osteoporosis and fractures. Radiofrequency echographic multi-spectrometry (REMS) is a new non-ionizing technique to diagnose osteoporosis.Purpose: The objective of the study was to evaluate bone mineral density (BMD) by REMS in patient...