Searchable abstracts of presentations at key conferences in endocrinology

ea0050p020 | Adrenal and Steroids | SFEBES2017

How accurate are urinary metanephrines in screening for phaeochromocytoma?

Walsh Joseph , Spence Kirsty , McDonnell Margaret , Graham Una

The Endocrine Society recommends urinary or plasma metanephrines as first choice screening tests for phaeochromocytoma due to their high sensitivity. Test specificity is limited by the influence of many commonly prescribed medications resulting in false positive results and additional investigations. The aims of this retrospective study were to (1) Determine the diagnostic accuracy of urinary metanephrines using current cut-off values and (2) Evaluat...

ea0050p204 | Diabetes and Cardiovascular | SFEBES2017

Effect of vitamin B12 deficiency on the lipid lowering effect of metformin in the liver

Boachie Joseph , Adaikalakoteswari Antonysunil , Samavat Jinus , Saravanan Ponnusamy

Background: Metformin is currently the first drug of choice for treatment of type 2 diabetes (T2D). Metformin is known to reduce lipid levels through activation of AMP activated protein kinase-alpha (AMPKα). Metformin induces deficiency of vitamin B12 (B12) in patients with T2D. In humans, studies have shown that low B12 is associated with dyslipidemia (higher triglycerides and low HDL). Therefore, we investigated whether B12 deficiency m...

ea0050p329 | Obesity and Metabolism | SFEBES2017

Vitamin B12 deficiency triggers adipocyte dysfunction by enhancing triglyceride biosynthesis and pro-inflammatory cytokine production: a new agonist in metabolic disease?

Samavat Jinous , Adaikalakoteswari Antonysunil , Boachie Joseph , Zammit Victor , Saravanan Ponnusamy

Background: Vitamin B12 (B12) is an essential micronutrient required for optimal hematopoietic, neurologic and other several metabolic reactions. Longitudinal studies and animal models showed that low maternal vitamin B12 deficiency is associated with the maternal obesity, development of insulin resistance and metabolic syndrome phenotype. Although the mechanisms underpinning metabolic disorders remain poorly defined, it has become increasingly cle...

ea0050p020 | Adrenal and Steroids | SFEBES2017

How accurate are urinary metanephrines in screening for phaeochromocytoma?

Walsh Joseph , Spence Kirsty , McDonnell Margaret , Graham Una

The Endocrine Society recommends urinary or plasma metanephrines as first choice screening tests for phaeochromocytoma due to their high sensitivity. Test specificity is limited by the influence of many commonly prescribed medications resulting in false positive results and additional investigations. The aims of this retrospective study were to (1) Determine the diagnostic accuracy of urinary metanephrines using current cut-off values and (2) Evaluat...

ea0050p204 | Diabetes and Cardiovascular | SFEBES2017

Effect of vitamin B12 deficiency on the lipid lowering effect of metformin in the liver

Boachie Joseph , Adaikalakoteswari Antonysunil , Samavat Jinus , Saravanan Ponnusamy

Background: Metformin is currently the first drug of choice for treatment of type 2 diabetes (T2D). Metformin is known to reduce lipid levels through activation of AMP activated protein kinase-alpha (AMPKα). Metformin induces deficiency of vitamin B12 (B12) in patients with T2D. In humans, studies have shown that low B12 is associated with dyslipidemia (higher triglycerides and low HDL). Therefore, we investigated whether B12 deficiency m...

ea0050p329 | Obesity and Metabolism | SFEBES2017

Vitamin B12 deficiency triggers adipocyte dysfunction by enhancing triglyceride biosynthesis and pro-inflammatory cytokine production: a new agonist in metabolic disease?

Samavat Jinous , Adaikalakoteswari Antonysunil , Boachie Joseph , Zammit Victor , Saravanan Ponnusamy

Background: Vitamin B12 (B12) is an essential micronutrient required for optimal hematopoietic, neurologic and other several metabolic reactions. Longitudinal studies and animal models showed that low maternal vitamin B12 deficiency is associated with the maternal obesity, development of insulin resistance and metabolic syndrome phenotype. Although the mechanisms underpinning metabolic disorders remain poorly defined, it has become increasingly cle...

ea0085p27 | Gonadal, DSD and Reproduction | BSPED2022

Delayed puberty is very common in boys with duchenne muscular dystrophy on daily glucocorticoid-implications for management and age to initiate testosterone

Denker M , Dunne J , Horrocks I , Joseph S , Wong SC

Objectives: Delayed puberty is thought to be common in boys with Duchenne muscular dystrophy [DMD]. To date, studies addressing its frequency are not available. This study aims to report the frequency of delayed puberty in DMD from clinical examination.Methods: All boys with DMD aged at least 14 years in January 2022 known to the Glasgow paediatric neuromuscular service (2015-2022) were included. Thirty-seven boys were identified. All 37 boys had at leas...

ea0086p2 | Adrenal and Cardiovascular | SFEBES2022

Radiological and biochemical assessment of adrenal incidentalomas need improving to prevent unnecessary follow up

Bhola Shalini , Yin Yin , Virgo Elena , Liu Sky , Joseph Stonny

Background: Adrenal incidentalomas often pose a clinical conundrum when identified radiologically. The direction of management is often based on findings on imaging and biochemistry. To aid management, the European society for Endocrinology (ESE) recently published guidelines. Aims and Methods: We conducted a retrospective analysis of 142 patients with identified adrenal incidentalomas between April 2020 and April 2021 in East Kent Hospitals University N...

ea0086p219 | Metabolism, Obesity and Diabetes | SFEBES2022

Clinical profile and risk factors for severity and mortality of post-COVID-19 mucormycosis

Nair Krishna S , Alagesan Murali , Jose Dhanya , Pappachan Joseph M

Background: Mucormycosis is a serious but rare angio-invasive fungal infection in high-risk patients with diabetes, organ transplantation, neutropenia, and hemochromatosis. The COVID-19 pandemic has been associated with increased incidence of mucormycosis and the incidence has risen more rapidly during the second wave of pandemic in India. The clinical profiles and risk factors for severity and mortality are not very clear among patients with COVID-19 infected with mucormycosi...

ea0086p324 | Metabolism, Obesity and Diabetes | SFEBES2022

Metformin inefficiency in vitamin B12 deficient hepatocytes to lower lipids is alleviated via Adiponectin-AMPK axis

Boachie Joseph , Zammit Victor , Saravanan Ponnusamy , Adaikalakoteswari Antonysunil

Introduction: Non-alcoholic fatty-liver disease and T2DM remain a global burden. Metformin is the first-line drug for T2DM that decreases glucose and lipid levels. However, prolonged metformin treatment decreases vitamin B12(B12), whereas low B12 is associated with obesity and dyslipidaemia. Clinical studies showed that metformin treatment increases circulating adiponectin and adiponectin improves NAFLD. Others suggested that metformin has no effect on intrahepatic triglycerid...