Searchable abstracts of presentations at key conferences in endocrinology

ea0044p133 | Neoplasia, cancer and late effects | SFEBES2016

Adverse fibrin network profile in survivors of brain tumours with established hormonal deficiencies: A potential mechanism for increased vascular risk

Kyriakakis Nikolaos , Kumar Satish S , Oxley Natalie , Phoenix Fladia , Lynch Julie , Ajjan Ramzi , Murray Robert D

Introduction: Long-term survivors of childhood-onset brain tumours have increased risk of premature vascular disease by mechanisms that remain unclear. We hypothesised that a thrombotic fibrin network profile is one mechanism for the increased vascular risk in this population.Methods: We undertook a cross-sectional study in 33 patients with previous history of brain tumours and 33 age and sex-matched healthy controls. We performed clot structure analysis...

ea0044p251 | Thyroid | SFEBES2016

Distribution of free T4 levels in patients with low-risk thyroid cancer on thyroid hormone replacement and pituitary diseases: comparison with the normal population

Seejore Khyatisha , Kyriakakis Nikolaos , Gerrard Georgina , Gill Vanessa , Murray Robert D

Background: Diagnosing secondary hypothyroidism can be challenging, particularly for patients with low-normal free T4 (fT4). Thyroid hormone replacement (THR) in these cases is guided by the normal population fT4 range. The aim of this study was to compare thyroid function tests in thyroid cancer patients on THR and patients with pituitary diseases with or without central hypothyroidism.Methods: We retrospectively collect...

ea0038p158 | Neoplasia, cancer and late effects | SFEBES2015

Clot structure analysis in survivors of acute lymphoblastic leukaemia: the role of growth hormone deficiency

Kyriakakis Nikolaos , Kumar Satish S , Lynch Julie , Oxley Natalie , Phoenix Fladia , Ajjan Ramzi , Murray Robert D

Introduction: Childhood-onset cancer survivors demonstrate increased mortality rates due to cardiovascular and cerebrovascular events. Studies suggest that leukaemia and brain tumour survivors have a relative risk of 6.4 and 29.0 respectively for stroke. Adverse lipid profile, body composition, insulin resistance and hypertension have been implicated to the increased cardiovascular risk in these patients, however little is known about procoagulant factors and markers of vascul...

ea0038p326 | Pituitary | SFEBES2015

Impaired quality of life in patients with acromegaly despite long-term disease control: results from a longitudinal study

Kyriakakis Nikolaos , Lynch Julie , O'Dwyer John , Gilbey Stephen G , Murray Robert D

Introduction: Patients with acromegaly are frequently left with long-term adverse sequelae. Cross-sectional evaluation of health-related quality of life (HR-QoL) using both generic and specific questionnaires (AcroQoL) has confirmed HR-QoL to be severely impaired in acromegaly. However, long-term HR-QoL outcomes following disease control have been less well-described.Methods: The disease specific questionnaire AcroQoL and three validated generic question...

ea0037gp.19.03 | Pituitary–Acromegaly | ECE2015

Perceived quality of life in acromegaly: results from a tertiary UK centre

Kyriakakis Nikolaos , Lynch Julie , Gilbey Stephen G , Webb Susan M , Murray Robert D

Introduction: Patients with acromegaly are frequently left with long-term adverse sequelae. When compared with individuals with other pituitary adenomas, patients with acromegaly demonstrate greater impairment in their quality of life (QoL).Methods: The disease-specific questionnaire, AcroQoL, and the generic psychological general well-being schedule (PGWBS) were used to evaluate QoL in an acromegaly patient cohort. Longitudinal data were also collected ...

ea0094p3 | Adrenal and Cardiovascular | SFEBES2023

Assessing the Impact of Residual Adrenal Function on the prevalence of adrenal crises and intercurrent infections

Lynch Julie , McLaren David , Cassidy Samantha , Kyriakakis Nikolaos , Seejore Khyatisha , Murray Robert

Objective: Determinants of why only a subset of patients with adrenal insufficiency (AI) experience recurrent adrenal crises (AC) and intercurrent illnesses are not well understood. This study aimed to identify whether residual adrenal function (RAF), defined by the peak response to a provocative test undertaken before commencing glucocorticoids, may help explain differences in prevalence.Design and Methods: Patients wit...

ea0081rc4.3 | Rapid Communications 4: Pituitary and Neuroendocrinology 1 | ECE2022

Pre-treatment GH levels and number of therapeutic interventions for acromegaly management are predictive of altered MRI bone shape and severity of arthropathy in acromegaly

Kyriakakis Nikolaos , Bowes Michael , Lynch Julie , Kingsbury Sarah R , M Orme Steve , Murray Robert D , Conaghan Philip G

Introduction: Emerging research in 3D-bone shape has provided new insights into the pathogenesis of osteoarthritis (OA). OA patients have increased subchondral bone area, associated with higher prevalence of cartilage loss. Higher B-score, a novel, machine learning-derived OA bone biomarker, is associated with increased OA symptom severity and structural progression. Arthropathy, despite being the commonest cause of morbidity amongst acromegaly patients, remains one of the und...

ea0065p271 | Neuroendocrinology | SFEBES2019

Increased clot density in patients with acromegaly: the role of the adverse metabolic profile and disease activity to the increased thrombotic potential

Kyriakakis Nikolaos , Pechlivani Nikoletta , Lynch Julie , Oxley Natalie , Phoenix Fladia , Seejore Khyatisha , Orme Steve , Ajjan Ramzi , Murray Robert

Introduction: Patients with acromegaly have increased mortality, primarily related to cardiovascular/cerebrovascular disease. The objective of this study was to evaluate whether GH/IGF-1 excess increases vascular disease by adversely affecting fibrin network characteristics.Methods: In this case–control study, 40 patients with acromegaly (21 males, age 53±13 years, 45% disease remission) and 40 age and gender-matched controls were recruited. Cl...

ea0038p151 | Neoplasia, cancer and late effects | SFEBES2015

Pituitary-related outcomes of cranial radiotherapy (cXRT) in adults with gliomas

Kyriakakis Nikolaos , Lynch Julie , Orme Steve M , Gerrard Georgina , Hatfield Paul , Loughrey Carmel , Short Susan C , Murray Robert D

Introduction: Radiation-induced hypopituitarism has been well-described in childhood-onset brain tumour survivors, however in adults has received less attention. The aim of this study was to assess the pituitary-related outcomes following cXRT in adults with extra-sellar gliomas.Methods: We retrospectively collected longitudinal data regarding pituitary-related outcomes from medical records of 59 patients, diagnosed with extra-sellar gliomas in adulthood...

ea0038p156 | Neoplasia, cancer and late effects | SFEBES2015

Adverse metabolic profile in long-term survivors of adult and childhood-onset brain tumours: the role of growth hormone deficiency

Lynch Julie , Kyriakakis Nikolaos , Kumar Satish S , Ajjan Ramzi , Gerrard Georgina , Loughrey Carmel , Glaser Adam , Murray Robert D

Introduction: Childhood-onset brain tumour (CO-BT) survivors demonstrate elevated standardized mortality rates for cardiac disease. Adverse lipid profile and body composition contribute to the increased cardiovascular risk. Little is known about the metabolic changes in long-term survivors of adult-onset brain tumours (AO-BT).Methods: We performed a cross-sectional study to compare cardiovascular risk parameters in CO-BT with AO-BT survivors and healthy ...