Endocrine: DM, Thyroid, Steroids, Autoimmune Flashcards
Repaglinide
(Prandin)
secretagogue, can cause hypoglycemia and weight gain
Hypoglycemia
< 70
Glucagon secreted by
alpha cells
Insulin secreted by
beta cells
TZDs
Thiazolidinediones are PPAR gamma agonists that improve peripheral insulin sensitivity (increase uptake and utilization of glucose); improve insulin sensitivity in muscle cells
Glucagon injection kit
Glucagon is used when a patient is unconscious. Glucagon is available as a SC injection kit, reconstituted solution for injection and nasal spray. The kit includes a vial and a syringe that contains the reconstitution liquid.
DM + albuminuria
According to the ADA, any patient with diabetes and albuminuria [defined as a urinary albumin excretion of 30 mg/24 hours or greater or a urine albumin-to-creatinine ratio (UACR) of 30 mg/g or greater] should receive an ACE inhibitor or ARB, but not both together. This is true whether the patient has hypertension or not.
DM drugs w/ cancer risk
Actos (pioglitazone), dapagliflozin - bladder cancer. GLP1-RAs (thyroid, medullary thyroid CA)
Insulin adjustment when pramlintide started- protocol
Mealtime insulins need to be reduced by 50% when starting pramlintide
Miglitol
Glycet- Miglitol is an alpha-glucosidase inhibitor. Another agent in the class is acarbose. These drugs should be taken with the first bite of each meal. Hypoglycemia cannot be treated with sucrose.
Pramlintide slows gastric emptying and is contraindicated
in patients with gastroparesis. MOA- an injectable, under GLPRA1s, amylin analog, slowing gastric emptying and increasing satiety
Glucose at home testing instructions
Hands should be washed first to clean the testing site. The hands should be dry, as water will dilute the blood sample. The finger pads should not be used as a testing site. A new test strip should be used for each test. Alternate testing sites are not recommended when blood glucose is changing or when hypoglycemia is suspected because alternate sites can give a test result that is 20 - 30 minutes old.
Insulin use in the hospital
Sliding scale insulins alone are no longer recommended to manage hyperglycemia in hospitalized patients. Per the ADA guidelines, in patients with poor oral intake (this patient is not eating a regular diet until later in the day after her CT scan), a basal insulin regimen with bolus correction doses (aka sliding scale insulin) is recommended. Short- or rapid-acting insulins and agents that cause hypoglycemia (such as sulfonylureas) should not be scheduled in a patient that is not eating regular meals.
Hospitalized patients should have their BG maintained between
140-180 mg/dL
The ADA treatment goals for patients with type 2 diabetes are preprandial blood glucose ____ and peak postprandial blood glucose _____
80-130 mg/dL; < 180 mg/dL
Insulin should be considered initially in patients with severe hyperglycemia, defined as an _____
A1C > 10%
Diabetes diagnostic criteria: A1c, FPG, PPG
A1c >/= 6.5, FBG >/= 126, PPG >/= 200
Pre-diabetes diagnostic criteria: A1c, FPG, PPG
A1c >/= 5.7, FBG 100-125, PPG 140-199
Diabetes treatment goals, not pregnant: A1c, preprandial, PPG
<7, FBG 80-130, PPG < 180
Diabetes treatment goals, pregnant: A1c, preprandial, PPG
FBG = 95, 1 hr PPG = 140, 2hr PPG = 120 (stricter)
Actos
pioglitazone, TZD
Janumet
metformin + januvia (sitagliptin, a DPP4i)
Invokanamet
invokana (canagliflozin, SGLT2i) + metformin
Avandia
rosiglitazone, TZD
Jardiance
empagliflozin, SGLT2
Weight loss
metformin, GLP1, SGLT2
Little/no hypoglycemia risk
metformin, DPP4, SGLT2, TZD, GLP1
Weight gain
insulin, TZD, SUs, meglitinides
Januvia
sitagliptin
Tradjenta
linagliptin
DPP4s CI with what class DM meds?
GLP1s (-glutides), similar moa
Do NOT use ___ in NYHF class 3-4
TZDs; can cause or worsen HF
Glucotrol, Glucotrol XL
glipizide
Glumetza
metformin
Fortamet
Metformin
Glucophage
metformin
Do not start metformin with eGFR __-__
30-45
Beers criteria- dont use ___ in elderly. Highest risk med is ____.
SUs; glyburide (Glynase)
Glynase
glyburide