Searchable abstracts of presentations at key conferences in endocrinology

ea0011p846 | Thyroid | ECE2006

Similarities in the role of FoxE1 in thyrocytes and keratinocytes?

Bullock M , Jehani M , Bowden P , Ludgate M

Patients with non-functional FOXE1 (forkhead transcription factor) display congenital hypothyroidism, ‘spikey’ hair and other abnormalities. In the thyroid, FoxE1 controls migration of the developing gland and adult expression of thyroid specific genes. Our earlier studies demonstrated FOXE1 protein expression in keratinocytes of the epidermis and hair-follicle outer root sheath.We aimed to characterise the expression and functional activity of...

ea0039ep80 | Miscellaneous/other | BSPED2015

Volumetric changes in the hippocampus and relationship to memory indices in children with hyperinsulinaemic hypoglycaemia and ketotic hypoglycaemia

Kumaran Anitha , Bullock Jemima , Kapoor Ritika , Chong Kling , Gadian David , Vargha-Khadem Faraneh , Hussain Khalid

Background: Children with hyperinsulinaemic hypoglycaemia (HH) are at a high risk of brain injury, while children with ketotic hypoglycaemia (KH) are believed to be neurologically normal. Hippocampus is known to be susceptible to hypoglycaemia, and is one of the key structures in the memory system. Our objective was to ascertain if children with HH sustain greater hippocampal injury and memory deficits in comparison to children with KH.Methods: Twenty on...

ea0015p254 | Pituitary | SFEBES2008

Early polyuria and diabetes insipidus (DI) following transsphenoidal surgery and their relationship to chronic DI

Gupta Rajesh , Bhatt Sonia , Bullock PM , McGregor AM , Thomas NW , Aylwin SJB

Background and aims: Diabetes insipidus (DI) is a common complication after transsphenoidal surgery (TSS), but resolves in the majority of patients. We determined the osmolalities and timing of DI most that best predicted long-term outcome.Methods: Case series study randomly including 54 patients out of total 99 patients who underwent transsphenoidal surgery over 18 months. Follow up information was ascertained from clinic review or by telephone intervie...

ea0005p140 | Endocrine Tumours and Neoplasia | BES2003

Pituitary irradiation for recurrent steroid-responsive hypophysitis in three patients

Coyle F , Beaney R , Miell J , Bullock P , Al-Sarraj S , McGregor A , Aylwin S

We have evaluated the effectiveness of radiotherapy in three patients with recurrent symptomatic hypophysitis following surgical decompression.Case 1(54 F); presented with diabetes insipidus, hypopituitarism and a large hypophyseal mass. Following trans-sphenoidal surgery (TSS), a diagnosis of xanthomatous hypophysitis was made. Two years later severe headaches returned, and despite a second trans-sphenoidal procedure, visual acuity further deteriorated in the left eye...

ea0039oc5.4 | Oral Communications 5 | BSPED2015

White matter integrity and neurocognitive deficits in children with hyperinsulinemic hypoglycaemia and ketotic hypoglycaemia: a comparison study

Kumaran Anitha , Bullock Jemima , Seunarine Kiran , Chong Kling , Kapoor Ritika , Vargha-Khadem Fareneh , Clark Chris , Hussain Khalid

Background: Children with hyperinsulinaemic hypoglycaemia (HH) are at a high risk of brain injury, while children with ketotic hypoglycaemia (KH) are believed to be neurologically normal, due to the absence and presence respectively of ketone bodies that act as an alternate fuel during hypoglycaemia. Our objective was to ascertain if children with HH sustain greater white matter (WM) injury in comparison to children with KH.Methods: Neurologically normal...

ea0070oc2.2 | Bone and Calcium | ECE2020

STOPFOP: A european phase II clinical trial using saracatinib to prevent FOP

Smilde Bernard , Keen Richard , Stockklausner Clemens , Liu Dong , Bullock Alex , Von Delft Annette , Van Schoor Natasja , Yu Paul , Eekhoff Elisabeth

Background: Fibrodysplasia ossificans progressiva (FOP) is a rare, genetic and devastating disease characterized by progressive heterotopic ossifications (HO) in muscles, tendons, ligaments and fascia. The formation of HO leads to severe contractures and early death. There are no approved medications yet. The STOPFOP team identified AZD0530 (saracatinib) as a potent, low nanomolar inhibitor of the mutant ALK2 kinase which is the unique genetic driver of this rare bone disease....

ea0070aep560 | Pituitary and Neuroendocrinology | ECE2020

Proliferation index (Ki67) is a powerful predictor of recurrence in pituitary adenoma

Logan Ellis Hugh , Xekouki Evi , King Andy , Thomas Nick , Barazi Sinan , Maratos Eleni , Bullock Peter , Whitelaw Benjamin , Gilbert Jackie , Aylwin Simon

Introduction: In 2017 the term ‘Atypical adenoma’ was removed from the WHO classification, and ‘High-risk adenomas’ was introduced as a term to classify those with rapid growth, radiological invasion, and a high Ki-67 proliferation index. In this retrospective cohort study we have sought to identify the clinical and histological characteristics which are associated with worse outcomes.Methods: Data: We created a dataset of 1793 pa...

ea0031p158 | Neoplasia, cancer and late effects | SFEBES2013

Pituitary metasases: patients presenting with cranial nerve palsies and diabetes insipidus: a single centre experience

Salaris Paola , Kordbacheh Tiana , Whitelaw Ben , Mustafa Omar , Visca Anna , Thomas Nick , Bullock Peter , Barazi Sinan , Landau David , King Andrew , Hampton Timothy , Gilbert Jackie , McGregor Alan , Aylwin Simon

Background: Pituitary metastases are a rare complication of systemic malignancy. The most common presentations of pituitary masses include visual field defects, headaches, and hypopituitarism, but cranial nerve palsies and diabetes insipidus are also recognised although unusual. We aimed to determine if these were more frequently associated with pituitary metastasis.Methods: We conducted a review of 944 patients undergoing pituitary surgery from a teachi...

ea0031p257 | Pituitary | SFEBES2013

Endocrine remission of Cushing's disease after endoscopic trans-sphenoidal surgery: Retrospective review of a single centre experience

Kennard Devon , Whitelaw Ben , Dworakowska Dorota , Thomas Nick , Barazi Sinan , Bullock Peter , King Andrew , Hampton Tim , Sherwood Roy , Buchanan Charles , Gilbert Jackie , McGregor Alan , Aylwin Simon

Background: Cushing’s disease is caused by corticotroph tumours of the pituitary gland and the standard first-line treatment is trans-sphenoidal surgery. Published data from other centres describes post-operative endocrine remission achieved in 50–90% of cases.Table 1 Remission (cortisol <50)Cortisol (50–150 nmol/l)<td alig...