Diabetes mellitus - drugs Flashcards
Gestational diabetes mellitus - treatment strategies
- dietary modification
- exercise
- insulin replacement (if lifestyle modification fails)
insulin preparations - side effects
- hypoglycemia
- rare hypersensitivity reactions
- lipodystrophy - rare
insulin preparations - rapid acting - drugs?
- aspart
- Lispro
- Glulisine
insulin preparations - short acting - drugs?
regular
insulin preparations - intermediate acting - drugs?
NPH
insulin preparations - long acting - drugs?
- Detemir
2. Glargine
insulin preparations - rapid acting - duration?
2-5h
insulin preparations - short acting - duration?
4-8h
insulin preparations - intermediate acting - duration?
8-12
insulin preparations - long acting - duration?
16-24
insulin preparations - short acting - clinical use
- type 1 DM
- type 2 DM
- Gestational DM
- DKA (IV)
- hyperkalemia (+glucose)
- stress hyperglycemia
Oral hypoglycemic drugs - classes
- Biguanides
- Sulfonylureas
- Glitazones/thiazolidinediones
- GLP-1 analogs
- DPP-4 inhibitors
- Amylin analogs
- SGLT-2 inhibitors
- α-glucosidase inhibitors
- Meglitinides
Oral hypoglycemic drugs -biguanides drugs?
metformin
metformin action
exact mechanism unknown 1. Decreased gluconeogenesis 2. increased glycolysis 3. increased peripheral glucose uptake (increased insulin sensitivity)
metformin clinical use
first-line therapy in type 2 DM (causes modest weight loss)
metoformin - side effects
- GI upset
2. lactic acidosis (in renal failure)
metoformin is contraindicated in …(and why)
renal insufficiency
because of lactic acidosis
sulfonylureas - drugs?
first generation: chlorpropamide, tolbutamine
seond generation: glimepiride, glipizide, glypuride
sulfonylureas - second generation drugs (and HT)
- glimepiride –> high HT
- glipizide –> low HT
- glypuride –> high HT
sulfonylureas toxicities
- increased risk of hypoglycemia in renal failure
- first generation: disulfiram like reaction
- second generation: hypoglycemia
- Weight gain
Glitazone/thiazolidinediones - drugs
- pioglitazone
2. rosiglitazone
Glitazone/thiazolidinediones - mechanism of action
increased insulin sensitivity in peripheral tissue. Binds PPAR-γ nuclear transcription regulator