Diabetes therapeutics Flashcards
What is A1c actually measuring
The % of hemoglobin that is glycated, which reflects the average blood glucose over 2-3 months
How often A1c should be checked if not at goal
every 3 months
How often A1c should be checked if at goal
every 6 months
General A1c goal
General FBG goal
80-130 mg/dL
General 2hr post-prandial glucose goal
General BP goal for diabetic pts
Statin therapy if
no statin
Statin therapy if 100, smoking, HTN, obesity)
moderate/high intensity
Statin therapy if
high intensity
Statin therapy if >40 y/o and no risk factors
moderate intensity
Statin therapy if 40-75 y/o with CVD risk factors (LDL>100, smoking, obesity, HTN) or overt CVD
high intensity
Statin therapy if your >75 y/o with CVD risk factors (LDL>100, smoking, obesity, HTN)
moderate or high intensity
Statin therapy if >75 y/o with overt CVD
high intensity
When to recommend aspirin therapy in diabetic patients
primary prevention if 10 year CV risk >10% or if secondary prevention
lab test that can differentiate type I from type II DM
C-peptide
Cloudy insulins
NPH, NPL
Insulin that is acidic and can cause burning when injected
glargine
Initial daily insulin dose for Type I DM
0.5-1 units/kg/day, 50% basal and 50% bolus (split between meals)
How to determine the grams of carbs covered by 1 unit of short acting insulin
500/TDD
How to determine the glucose lowering effect (mg/dL) of 1 unit of rapid acting insulin
1700/TDD
How to determine the glucose lowering (mg/dL) effect of 1 unit of regular insulin
1500/TDD
Conversion from NPH to glargine/detemire
~80% of long acting dose
Conversion from glargine/detemire to NPH
1:1
Class of insulin used in an insulin pump
rapid-acting
Initial dose of pramlintide
15 mcg with meals
Vitamin deficiency that can result from metformin therapy
Vitamin B12
SrCr level under which metfromin is contraindicated
1.5 mg/dL for men or 1.4mg/dL for women
Target dose for metformin
2000 mg/day usually given 1000 mg BID
glucose lowering effect of metformin
dec. FBG 50-60 mg/dL and A1c 1.5-2%
glucose lowering effect of TZDs
Dec. FBG 50-60 mg/dL and A1c 1-2%
4 side effects of TZDs
- fluid retention/weight loss
- cholesterol (rosiglitasone)
- bladder cancer
- loss of bone density with long term use
Glucose lowering effect of sulfonylureas
Dec. FBG 50-60% and A1c 1.5-2%
3 main side effects of sulfonylureas
- hypoglycemia
- weight gain
- hyperinsulinemia (decrease time to beta-cell burn out)
Sulfonyl urea that should not be used in CrCl
glyburide
Glucose lowering effect of meglitinides
Dec. A1c 1.4-1.9%
Limiting side effect of alpha-glucosidase inhibitors
GI (constipation and bloating)
Where incretin is released from
intestinal mucosa cells
4 effects of GLP-1 for DM2 treatment
- glucose-dependant insulin secretion
- inhibits beta-cell apoptosis
- Beta-cell proliferation
- Upregulation of insulin biosynthesis