Glucose Flashcards
What are examples of short acting insulins?
Insulin lispro
Insulin aspart
Insulin glulisine
What insulin is intermediate?
Isophane insulin suspension
Which insulins are long acting?
Regular insulin
Insulin glargine
Insulin determir
What does regular insulin do?
Replaces endogenous insulin to lower blood sugar
Why do you rotate a site with children who take regular insulin?
Lipodystrophy
What do viral infections cause in children with diabetes?
Bacterial/chronic?
Hypoglycemia
Hyperglycemia
What are some important things to know about older adults who take regular insulin?
Worsening renal function can cause hypoglycemia
Hepatic impairment can cause hypoglycemia too
Regular insulin assessment
A1C
Check injection site (dimpling if sites aren’t rotated)
Symptoms of hyperglycemia?
Polyuria
Polydipsia
Polyphagia
What decreases the absorption of insulin?
Lesions from injection
Limb with low blood flow
Injecting cold insulin
What increases the absorption of insulin?
Using limb that insulin was injected in
What drug class is Glipizide?
Sulfonylureas
What does glipizide do?
Stimulates the release of insulin from beta cells in the pancreas
Adverse effects of glipizide?
Hypoglycemia
Leukopenia
Thrombocytopenia
Anemia
Contraindications for glipizide?
Severe renal/hepatic impairment
Allergy to sulfa based meds
Not for type 1 diabetes
Monitoring for glipizide?
Glucose levels
A1C
CBC
anemia, leukopenia, thrombocytopenia
Glipizide teaching
Take 30 minutes before breakfast
Meds that increase insulin requirements
Steroids
Epi
Levothyroxine
Thiazide diuretics
Birth control pills/estrogens
Other things that increase insulin requirements
Acute infection
Hypokalemia
Hyperadrenocorticoism
Hyperparathyroidism
Things that decrease insulin requirements
Dx of steroids, epi, levothyroxine, thiazide diuretics
Hypothyroidism
What drug class is Metformin in?
Biguanide
What does metformin do?
Reduces glucose production in the liver
Decreases intestinal absorption of insulin which increases insulin sensitivity
Special age considerations for metformin?
Children need a gradual dose increase
BBW: don’t give to those over 80 due to lactic acidosis risk
Metformin considerations for renal disease?
Dx at least 48 hours before radiographic study with CONTRAST and assess renal function
Taking Metformin during radiographic study can cause lactic acidosis and renal failure