sir, how about the side effects of the exenatide? in the higher dose or if the patient is not taking their meals properly, will it cause hypogycemic coma?
As mentioned in the first post, one of the mechanisms is "Stimulates insulin secretion from the beta cells of pancreas when blood glucose is high" unlike sulfonylureas that stimulate insulin release irrespective of blood glucose levels. Hence, hypoglycemia is not common with Exenatide alone.
However, Exenatide is always used in type 2 DM in conjunction with either sulfonylureas or metformin. In combination with these drugs, hypoglycemia may be observed often.
Check out this PubMed Search for Exenatide & hypoglycemia.Relative incidence of hypoglycemia with Exenatide:Exenatide with Sulfonylureas:1. Placebo - 3%
2. 5mcg/dose Exenatide - 14%
3. 10mcg/dose Exenatide - 36%
Exenatide with Metformin & Sulfonylurea1. Placebo - 13%
2. 5mcg/dose Exenatide - 19%
3. 10mcg/dose Exenatide - 28%
More important than hypoglycemia are gastrointestinal adverse effects. Though Exenatide is given subcutaneously, it causes significant GI adverse effects - nausea and vomiting. Most patients who discontinue this medication do so due to the GI adverse effects.
Why is Exenatide preferred over insulin?1. Milder and less frequent hypoglycemia
2. Weight loss (as opposed to weight gain with insulin).