Endocrin Flashcards
Insulin Drugs - timing / rando facts
Lantus / Levimir
Lin vs Log
NPH
Regular insulin
Lantus / Levimir - long acting
Lin vs Log - lin are older, used in sliding scale? Log are more complex
NPH - rapid acting - medium
Regular insulin - normal - medium
Insulin calc for basal-bolus
.5 units / kg = total per day
1/2 as night time long acting (lantus / levimir)
1/2 as qAC (before each meal) (short term) (Novolog/humalog)
Sliding scale insulin
No basal, just short acting depending on current surgar
Somogyi Effect
vs
Dawn Phenomena
Too much insulin at night, high AM BG
Too little insulin at night, high AM BG
Check early am BG to tell the difference?
Conditions of DX of diabetes for each testing method:
Random glucose measurement
Fasting glucose
Oral glucose tolerance test
HgA1C
Random glucose measurement : Over 200 w/ sxs (polyurea, polydipsea)
Fasting glucose: <100 normal. 100-125 pre diabetes/ insulin insensitivity. >125 is DM, but needs confirmatory test
Oral glucose tolerance test: Fasting check then 75g sugar consumed. Wait 2 hrs, <140 is normal, 140-199 is pre DM, >200 is DM
<5.7, 5.7-6.4 pre DM, >6.5 is DM
Type 1 DM ab
GAD65 and IA-2
Pre Diabetes TX
Metformin and lifestyle
Effectiveness of certian DM txs
lifestyle A1c by about 1%.
Oral agents reduce the A1c by 3%
If the patient has an A1c >9%, insulin should be started.
Ongoing assesment of DM
Always pre prandial
If pre prandial good BUT A1C not at goal, check post prandial
A1C every three months
Yearly microalb/creatinine , eye exam, foot exam (monofillament)
Biguanides (metformin)
↑Insulin sensitivity
SE - Weight loss? diarhea
cant give with liver dz
Sulfonylureas
Glyburide (ride!)
Glipizide (zig zag!)
↑Insulin secretion
SE - hypoglycemia
DDP-4-i (liptins)
Inc DDP-4-i
SE - weight neutral
GLP-1 analogs (Tides)
Inc GLP-1! - so more secretin?
SE: Weight loss!
Meglitinides (glinide)
Gliding stork!
Increased insulin secretion
SE - hypoglycemia
SGLT2-i (flozins)
Flossin!
Increase glucose secretion
SE: Euglycemia, can cause DKA, UTI