DM Flashcards
Januvia
What type of drug?
Oral or SubQ?
Does in need dose adjustments?
Sitagliptin
Oral
DPP-4 inhibitor
Increases insulin release, decreases glucagon secretion
CrCl: 30-49: dose in half to 50 mg daily CrCl< 30 give 25 mg daily
generic dpp-4 inhibitors end in?
WHat do they have a risk of?
gliptin
Risk of heart failure Saxa and alogliptin specifically
What dpp-4 inhibitor ending in gliptin does not need renal adjustments?
Linagliptin
Tradjenta
Warnings for DPP_4 inhibitos
Gliptins
Acute pancreatitis and Risk of Heart failure Saxa and alo
What GLP-1 agonist is approved to reduce the risk of cardiovascular events in pt with TsDM and ASCVD
Liraglutide
Victoza
What two classis of DM agens have warnings for pancreatitis?
DPP-4 and GPP-1 Inhibitors
Goals for DM in pregnancy
Fasting <=95
1 hour post: <=140
2 hour post: <=120
A pt that is >=40 withoout ASCVD and DM
Moderate intensity statin
Rule of 500 calculation for rapid acting
500/total daily dose of insulin= grams of carbs covered by 1 unit rapid acting
Rule of 450 for regular indulin
450/total daily insulin
Grams covered by 1 unit
Rule of 1800 correction factor for rapid acting
Correction factor for 1 unit of total daily insulin
Insulin pens where no needle is included 4 types
- Flexpen: Novolog products
- Kwikpen: Humalog, humilin, Basaglar
- Flextouch, Levemir, Fiasp, Tresiba
- Solostar: Lantus, admelog, Toujeo
GLP-1 agonists that do not have needle 3
- Victoza
- Byetta
- Adlyxin
Pramilinide that does not have a needle
SymlinPen
5 drugs that can lower blood glucose
- Linezolid
- Lorcaserin (Belviq)
- Pentamidine
- Beta blockers
- Quinolones
- BB and quinolones can also cause hyperglycemia
Hyperglycemic crisis treatment
4 things
- Fluids
- Start with NS when BG reaches 250 mg/dL change to D5W 1/2NS
- Regular insulin Infusion (insulin of choice)
- 0.15 units/kg bolus then start continuous infusion at a rate of 0.1 units/kg/hr
- Prevent hypokalemia
- Monitor and keep 4-5
- Treat acidosis if pH is <7 give sodium bicarb as needed
What 5 drugs have the biggest decrease in A1C?
- Insulin biggest
- Metformin
- SUs
- TZDs
- GLP-1 agonists
Greatest hypoglycemic risk? 4
- Insulin most
- SUs
- Meglinitides
- pramlintide (with insulin)
Most likely to cause wt gain 4
- Insulin
- SUs
- Meglinitides
- TZDs
Drugs most likely to cause wt loss? 3
- SGLT2
- GLP-1 agonists
- Pramlintide
Cardiac benefit drugs? DM plus CVD event 3
- Empagliflozin
- Liraglutide
Cheapest DM meds 3
Metformin, SUs, TZDs
Injectable formulations 3
- Insulin
- GLP
- Pramlinitide
What drugs should be avoided in pts with HF? 3
- TZDs
- Alogliptin
- Saxagliptin
What drugs should you NOT use if a patient has PAD, DM foot, ulcers, peripheral neuropathy
Canagliflozin
If a patient has gsatroporesis or GI disorder what two dont you use?
- GLP-agonists
- Pramlitinide
Sulfa allergy What should be avoided?
SUs
G6PD def 1
SUs
Lactic Acidosis
Metformin
Hepatotoxicity 2
TZDs, alogliptin
Hypotension/dehydration? 1
SGLT2
K abnormalitites?
Canagliflozin (hyper
Insulin hypo
Pancreatitis 2
DPP-4 and GLP-1
Hypersensitivity RXNs 3
SU, DPP-4, insulin
Ketoacidosis 1
SGLT2: can occur when BG <250
Cancer 3
Pioglitazone
Dapagliflozin (bladder)
GLP-1 (thyroid cancer)
This drug should be given with meals is contraindacted with a eGFR < 30
and the ER formulation can leave a ghost tablet
What boxed warnings: 3
COntraindications: 2
Warnings: 2
SEs: 5
Monitoring 1
Notes; 1
- Metformin
- Boxed: Lactic acidosis with hypoxic states, renal impairment, intravascular iodinated contrast media
- Contra: eGFR <30 and metabolic acidosis
- Warnings: GFR 30-45, Vit B12 Def
- SEs: N/V/D, flatuence, abdominal cramping
- Monitor Renal function
- Decreases A1C bu 1-2%
What can increase the risk of lactic acidosis with metformin?
Alcohol
And iodinated contrast dye
When should metformin be restarted after contrast dye use?
Stop before prodedure and restart 48 hours after if GFR is stable
Should metformin be taken with or without food?
With food to limit GI upset
When should meglitinides be taken?
Prandin: 15-30 minutes before meal
Starlix: 1-30 minutes before meals
Amaryl
Glimepiride
Glynase
Micronized glyburide
Main SEs of SUs? 2
Warnings? 1
Contraindications
Wt gain and nausea
Contra: Sulfa-allergy
Warnings: Hypoglycemic
What should never be used in combination?
SUs meglinides, and Insulin should not be used together
When should SUs be taken?
With breakfast
Glipizide IR should be taken 30 minutes before meals
What do TZDs end in?
glitazone
What are the two TZDs? Brand and Generic
Pioglitazone: Actos
Rosiglitazone: Avandia
What TZD has increased risk of MI and is black boxed with it?
Rosiglitazone: Avandia
All TZDs have a black box for what?
Cause or exacerbation of HF
TZDs are contraindicated in what?
NYHA Class III/IV HF
What are warnings of TZDs? 4
- Hepatic failure
- Edema (including macular)
- Risk of fracctures
- Urinary bladder tumors with Pioglitazone (Actos)
- Do not use in pts with active bladder cancer
2 main SEs of glitazones
- Peripheral edema
- Wt gain
What two things should be monitored with glitazones?
LFTs, s/sx of HF
TZDs are substrates of what CYP enzyme?
2C8 caution with inducers rifampin
And inhibitors: gemfibrozil
What can TZds cause?
Fluid retention
What is the MOA of TZDs?
PPAR agonists: increase insulin sensitivity
What do SGLT-2 Inhibitors end in?
Gliflozin
What SGLT2 inhibitor is approved to reduce risk of cardiovascular mortality in pts with DM2 and ASCVD?
Jardiance
Empagliflozin
Main SEs of SGLT2
Gliflozin
Wt loss
Increase urination and thirst
What is a contraindication of SGLT2s?
eGFR<30
Goals for pregnancy in DM
Fasting <=95
1 hour post meal<=140 mg/dL
2 hours post <=120
What can be used in patients with predm? What are the pts that can see benefit from this? 3 things
Metformin
- BMI >=35
- Age <60
- Gestational DM history
When should antiplatelet therapy be considered for DM patients?
- Aspirin should be considered for primary prevention in patients with T1 or 2 DM with increased risk of ASCVD
- Men and women >=50, who have DM and one additional ASCVD risk factor
What is recommended in pregnant patients with DM to reduce the risk of preeclampsia?
ASiprin
What drug has cancer risk in patients with bladder cancer?
Dapagliflozin
What drugs have risk of thyroid cancer?
GLP-1 Agonists