Diabetes Oral Medication (Exam 2) Flashcards
Sulfonylureas
glipizide
glyburide
-Most prescribed in second generation
-First category of oral drugs used to treat diabetes. (Type 2)
-Suffix: IDE
Sulfonylureas: MOA
-Binding and closing the K-ATP channels in the pancreatic beta cells thereby STIMULATING secretion of insulin
-Increases the body’s sensitivity or response to insulin
-Reduces the release of glucose from the liver
Sulfonylureas: Side Effects
-Hypoglycemia (More likely for patients who have liver/kidney dysfunction)
Sulfonylureas: Nursing Consideration
-Do not take during pregnancy
-ETOH, NSAIDS, Tagamet, sulfa-based abx ponteniates side effects
Biguanides
metformin
Biguanide: MOA
-Lowers blood glucose by decreasing production of glucose in the liver
-Enhances glucose uptake and utilization by muscle
-Does not promote insulin release from the pancreas
-Does not cause hypoglycemia (In traditional sense)
Biguanide: Side effects
Abdominal bloating, NVD, risk for acidosis in patients with elevated creatinine, do not use in patients with elevated ALT levels (Liver enzyme = Both acting on liver)
Nursing Implication: Biguanides
-Monitor serum glucose levels, give 30 mintues before meals
-Metformin must be held for 48 hrs post IV contrast usage
-Do not use in those with heart failure, kidney disease, liver disease, or alcohol
DPP4 Inhibitors
linaglipton
sazagliptin
stiagliptin
DPP4 inhibitors: MOA
Inhibits dipeptidyl peptidase 4, an enzyme that inactivates the incretin hormone
-increases insulin realse by enhancing the activity of incretins
-Reduces glucagon relase
-Decreases heptaic glucose production
-Slow down digestion and decreaseappetite
DPP4 Inhibitors: Side effects
Gastrointestinal probelms, N/D, stomach pain), flu-like symptoms, skin reaction, increase risk of pancreatitis
DPP4 Inhibitors: Nursing consideration
-Used in combination with diet and lifestyle modificaitons
-Can be monotherapy or in combination with other diabetic medications (metformin)
-Not a high indidence of hypoglycemia
GLP-I Receptor Agonists
dulaglutide
exentide
semglutide
GLP-I Receptor Agonists: MOA
-Enhances glucose dependent insulin secretion
-Stimulates glucose-dependent release of insulin, inhibits posstrprandial release of glucagon, and suprpresses appetite
-Slowed gastric emptying
GLP I Receptor Agonists: Nursing Consideration
-Usually used as adjunct therapy with metformin or other diabetic medication
-Plasma level peak in 2 hours, half life 2.5 hours