DM TII medications Flashcards
Biguanides example ?
Metformin
Metformin MOA ?
Reduces hepatic glucose production
Metformin promotes ?
Promotes weight loss and reduces triglycerides
Metformin SE ?
Commonly causes dyspepsia, kidney injury, B12 deficiency
tough for kidney to remove - issues
Metformin avoid if ?
Avoid if creatinine >1.4
Sulfonylureas examples ?
Glyburide,
glipizide,
glimepiride
Sulfonylureas potentiate ?
insulin secretion - helps push out insulin from beta cell
Sulfonylureas SE ?
Commonly cause weight gain and hypoglycemia
Thiazolidinediones (TZDs)
examples ?
Pioglitazone,
rosiglitazone
Thiazolidinediones (TZDs)
sensitize ?
Sensitize peripheral tissues to insulin
Thiazolidinediones (TZDs)
avoid if ?
Avoid if CHF NYHA III-IV or liver disease
Thiazolidinediones (TZDs)
increase risk of ?
Increased risk of bladder cancer, fractures
increase risk of sudden cardiac death - fallen to the way side
A-Glucosidase inhibitors
examples ?
Acarbose
miglitol
A-Glucosidase inhibitors
delays what ?
absorption of carbohydrates by blocking a-glucosidase enzyme at intestine
A-Glucosidase inhibitors
commonly causes what ?
GI SE
A-Glucosidase inhibitors
duration ?
4 hrs
Glucagon like peptide 1 (GLP1) receptor agonists examples ?
Exenatide (Byetta), liraglutide
Glucagon like peptide 1 (GLP1) receptor agonists slows what ?
Slows gastric emptying,
stimulates insulin response to glucose,
reduces glucagon release after meals
Glucagon like peptide 1 (GLP1) receptor agonists route ?
Injected
Glucagon like peptide 1 (GLP1) receptor agonists commonly causes ?
nausea, pancreatitis, weight loss, thyroid cancer
Glucagon like peptide 1 (GLP1) receptor agonists contraindicated in ?
gastroparesis
Dipeptidyl peptidase (DPPs) examples ?
Saxagliptin,
sitagliptin,
vildagliptin,
linagliptin
Dipeptidyl peptidase (DPPs) inhibit ?
DPP4 activity
Prolong action of GLP1, stimulate insulin secretion, suppress release of glucagon
Dipeptidyl peptidase (DPPs) dosage ?
Dosed once daily oral
Dipeptidyl peptidase (DPPs) can causes ? but it is limited.
pancreatitis
angioedema
Dipeptidyl peptidase (DPPs) does NOT cause ?
hypoglycemia
Amylin synthetic
example ?
Pramlintide
Amylin synthetic
produced by ?
pancreatic B-cel
Amylin synthetic
delays ?
gastric emptying
Amylin synthetic
surpresses ?
glucagon
Amylin synthetic
decreases ?
appetite
Amylin synthetic
route ?
Injected
Amylin synthetic
only approved for patients on ?
insulin therapy
Bile acid sequestrants
examples ?
Colesevelam
Bile acid sequestrants
also treats ?
hypercholesterolemia
Bile acid sequestrants
bind to ?
intestinal bile acids and glucose
Bile acid sequestrants
does NOT cause ?
hypoglycemia
Bile acid sequestrants
contraindicated ?
very high triglyceride levels
Bile acid sequestrants
interfere with absorption of ?
nutrients and medications
Dopamine 2 agonist
examples ?
Bromocriptine
Dopamine 2 agonist improves ?
insulin sensitivity
Dopamine 2 agonist does NOT cause ?
hypoglycemia
Dopamine 2 agonist contraindicated ?
with ergot medications (migraine)
Insulin add if ?
fail other treatment
___ of all DM II take insulin in addition to other hypoglycemics or alone
33%
Hypoglycemia tx: if not altered ?
Food OR
Oral glucose
Hypoglycemia tx: if AMS ?
IV/IM/SQ Glucose
Hydrocortisone
Hypoglycemia tx: if sulfonylurea OD ?
IV/IM/SQ Glucose
Octreotide - somatostatin so it stops the process
esophageal varies
Hypoglycemia patient education ?
Proper medication use
Proper feeding
Hypoglycemia pharmacology ?
Glucose oral or IV (1g/kg dextrose in 50% solution)
Glucagon 1mg IM or SC if no IV access
10% dextrose solution may be required to maintain level above 100mg/dl
Hypoglycemia refractory to glucose may require hydrocortisone 100mg IV or glucagon 1mg IV
Octreotide has been used in preventing recurrent sulfonylurea-induced hypoglycemia
Diabetes mellitus type I tx ?
Lifestyle measures
Insulin
Regular monitoring
DMTI tx: rapid insulin example ?
Lispro
Aspart
Glulisine
DMTI tx: regular insulin example ?
Regular
DMTI tx: longer acting insulin example ?
Neutral protamine Hagedorn (NPH)
DMTI tx: basal insulin examples ?
Glargine
Detemir
Rapid insulin peak ?
60-90 min
Rapid insulin duration ?
4-5 hours
Rapid insulin notes ?
Take 20 minutes before meal
Regular insulin peak ?
2-4 hours
Regular insulin duration ?
5-8 hours
Regular insulin notes ?
Take 30 minutes before meal
Longer acting insulin peak ?
5-8 hours
Longer acting insulin duration ?
12-24 hours
Longer acting insulin notes ?
Usually twice daily
Basal insulin peak ?
No peak - so helps maintain G levels
Basal insulin duration ?
12-24 hours
Basal insulin notes ?
Usually once daily (detemir may be twice)
**basal important cause it is better to stay constantly high rather than be up and down
Analog insulins ( synthetic) examples ?
Rapid
Basal
Human insulin less antibody response than animal
examples ?
regular
NPH
Diabetes mellitus type I surgery or procedure ?
Insulin pump
Pancreas transplant
Insulin pump notes ?
Basal rate AND/OR
Bolus before meal calculations
Pancreas transplant
notes ?
Research indicates graft success 78% at 1 year and 54% at 5 years
Currently only indicated is severe uncontrolled cases
Diabetes mellitus type I Lifestyle measures ?
Diet -Individualized -Must consider activity and ideal body weight -Carbohydrate training 1 unit of short acting insulin per 10-15g carbohydrate -Recommend Complex carbohydrates (vs simple) Low fat High fiber Consider using artificial sweeteners
Moderate exercise
Meticulous hygiene
Diabetes ketoacidosis typical patient TX ?
Normal saline IV - most important!!!!!!!!!!!!!!!!!!!!!!!!!
Insulin IV
- Bolus then
- Infusion
Monitor and correct electrolytes
Treat underlying cause, MI, PNA, UTI
Diabetes ketoacidosis Isotonic fluid ?
Average has body water deficit of 5-10 Liters
Stop vomiting with antiemetic ( zofran, phenergran, reglan ( gastropuresis)
Diabetes ketoacidosis Insulin ?
Bolus IV/ SQ (sliding scale) THEN
Continuous IV infusion 0.1 mg/kg/hr.
-(regular insulin avg half life is 5mins)
Shut off ketosis and resume glucose utilization
Double rate each hour if no response. (insulin resistance)
Diabetes ketoacidosis extra Tx ?
Potassium
Sodium
Magnesium
Bicarbonte
Diabetes ketoacidosis disposition ?
ICU admission
Diabetes ketoacidosis monitoring ?
Glucose, anion gap, potassium and bicarbonate levels hourly until recovery well established.
Cerebral edema occurs predominantly in children
Develops 4-12 hours into treatment and manifests as deterioration of neurologic function
Associated with rehydration rates exceeding 50ml/kg in the first 4 hours of treatment
If exceeded and suspected, give mannitol 1g/kg and confirm on CT scan