Diabetes Flashcards
What are the cholesterol targets in metabolic syndrome?
HDL > 1
LDL and Triglycerides
Total > 4
Why are beta-blockers contra-indicated in diabetes?
They mask the sympathetic response to hypoglycaemia
What is the mechanism of action of DPP-4 inhibitors?
Inhibit depeptidyl peptidase 4 > reduce the break down of incretins > increase glucose mediated insulin secretion and reduce glucagon production
What are names of some GLP1a analogs?
Exenatide
Liraglutide
What is the effect and side effect of GLP1a analogs?
Delay gastric emptying to increase the feeling of satiety
Cause bloating
What type of insulin is in novorapid?
Short acting
Aspart
In which condition are thiazolidinediones contraindicated? Why?
Heart failure
They cause fluid retention
Which diabetic drugs increase the risk of hypo’s?
Sulfonylureas
Insulin
What is the normal treatment regimen for long and short acting insulins?
2/3 Long acting
1/3 Short acting
What is novomix 30?
30% short acting insulin
70% intermediate acting insulin
What is the mechanism of action of thiazolidinediones?
They increase peripheral sensitivity to insulin
What does acarbose do?
Reduced carbohydrate absorption by inhibiting alpha glucosidase to prevent the cleavage of polysaccarides into monosaccarides
What are the names of some sulfonylurea?
Gliclazide, glipizide, glibenclamide, glimepiride
What is dapagliflozin? What side effects does it cause?
A Na-Glu transporter 2 inhibitor
Fluid loss
UTI’s
What are the side effects of metformin?
Nausea, vomiting and diarrhoea that ususally resolves
Weight loss
Lactic acidosis in renal failure patients