Searchable abstracts of presentations at key conferences in endocrinology

ea0011p330 | Diabetes, metabolism and cardiovascular | ECE2006

How does glucose insulin potassium improve haemodynamic performance? Evidence for beta-adrenoreceptor and sarcoplasmic reticulum calcium ATPase up-regulation

Ranasinghe AM , Quinn DW , McCabe CJ , Pagano D , Franklyn JA , Bonser RS

Objectives: Glucose insulin potassium (GIK) improves haemodynamic performance following coronary artery bypass graft surgery (CABG). We postulated that this might be secondary to beta-1 adrenergic receptor (ADRB1) up-regulation and changes in myocyte calcium handling.Methods: We performed a randomised double-blind placebo-controlled trial on patients undergoing first time elective/urgent on-pump CABG (LREC approval obtained). A cohort of 48 patients rand...

ea0009p31 | Diabetes and metabolism | BES2005

Elevated endotoxin levels as a mediator of consistent chronic sub-clinical inflammation in CABG patients

Baker A , Silva N , Ranasinghe A , Pagano D , Bonser R , Kumar S , McTernan P

Chronic sub-clinical inflammation is associated with increased risk of type 2 diabetes and cardiovascular disease. Patients undergoing CABG are at high risk of further cardiovascular events and also demonstrate sub-clinical inflammation. We therefore investigated alterations in the relative balance between pro-inflammatory agents, such as hsCRP versus changes in anti-inflammatory factors (adiponectin) and as such the potential molecular pathways mediating these changes. The ai...

ea0011oc59 | ThyroidOC57 British Thyroid Association Award | ECE2006

Tri-iodothyronine improves haemodynamic performance and is associated with improved myocardial protection post on-pump coronary artery bypass grafting

Ranasinghe AM , Quinn DW , Graham TR , Keogh BE , Mascaro CJ , Rooney SJ , Wilson IC , Pagano D , Franklyn JA , Bonser RS

Objectives: Tri-iodothyronine (T3) can improve cardiovascular performance following cardiac surgery. Its effects on myocardial protection are unknown.Methods: We performed two consecutive randomised double-blind placebo-controlled trials (identical management protocols) on patients undergoing first time isolated elective or urgent on-pump coronary artery bypass graft surgery (CABG). Between January 2000 and September 2004, 440 patients were re...

ea0009p166 | Thyroid | BES2005

Triiodothyronine and glucose insulin potassium individually improve cardiovascular performance post coronary artery bypass graft surgery without increasing systemic oxygen consumption

Ranasinghe A , Quinn D , Franklyn J , Graham T , Keogh B , Mascaro J , Rooney S , Wilson I , Pagano D , Bonser R

ObjectivesBoth glucose insulin potassium (GIK) and tri-iodothyronine (T3) may improve cardiovascular performance following cardiac surgery. The effects of combined treatment are unknown.MethodsAfter obtaining local research ethics committee approval, we performed a randomised double-blind placebo-controlled trial on patients undergoing first time elective/urgent isolated CABG. Between January 2000 ...