Pharm test 2 Flashcards
People with type I DM, they have a complete lack of ________
Insulin
If a patient has type II DM, the patient has _______ resistance and decreased ________ insulin output
Insulin resistance; decreased pancreatic insulin output
A fasting glucose of greater than ______ is Diabetic
126 mg/dL
A random plasma glucose greater than ____ and symptomatic is Diabetic
200 mg/dL
An elevated plasma glucose Post-OGTT and level of greater than ____ is Diabetic
200 mg/dL
A Hemoglobin A1C greater than ______ is Diabetic
6.5%
Prediabetic level for A1C is what?
5.7-6.4
A patient comes into the physician’s office and has his A1c tested and comes back with a level of 6.0. What would the nurse tell the patient and recommend?
He falls within a prediabetic category; She should recommend that he makes some lifestyle and diet changes.
A prediabetic patient asks for a recommendation on things he could do to decrease the risk of getting diabetes, what should the nurse tell him as far as diet and exercise
Lose 7% of initial body weight
Walk for 30 minutes for five days a week.
What are the goals for DM?
Prevent acute and chronic complications
What are acute complications for DM?
Hypoglycemia
DKA
HHNS
What are microvascular chronic complications of DM?
Retinopathy, Neuropathy, Nephropathy
What are macrovascular chronic complications of DM?
Cardiovascular, cerebrovascular, peripheral vascular disease
The goal fasting plasma glucose for a diabetic is what value?
80-130 mg/dL
The goal A1c for a diabetic patient should be what value?
< 7.0 %
What is more accurate blood glucose or A1c?
A1c; It shows a more long term snapshot of how their blood glucose has been managed
How often should you look at A1c for a patient who has uncontrolled DM?
3 months
How often should you look at A1c for a patient who has controlled DM?
6 months
What should a patient’s blood sugar be after eating a meal?
less than 180 mg/dL
What is the ADA’s goal for a blood pressure of a patient with DM?
< 140/90
Why do we need to control DM?
Blood sugar control = Reduce microvascular complications
Cholesterol control = Reduce macrovascular complications
Blood Pressure control= Reduce bother macrovascular and microvascular risks.
Which medication reduces the risk for both macro and microvascular complications?
BP meds like lisinopril
Prediabetes is when the fasting plasma glucose is between ___ and ___?
100-125 mg/dL
What medication is a high alert medication?
Insulin; There are a lot of medication errors with this med.
What are the rapid acting insulins?
Inhaled Insulin
Fast Aspart
Lispor aabc
Glulisine
Aspart
Lispro
What is the onset of Inhaled Insulin, Fast Aspart, Lispro aabc?
2-3 minutes
What is the onset of Glulisine, Aspart, Lispro?
5-15 minutes
What is the duration of rapid acting insulin?
2-5 hours
What is the duration of short acting insulin?
4-6 hours
What is the peak of short acting insulin?
2-3 hours
When is the peak of Rapid acting insulins?
1-2 hours
What is the short acting insulin?
Regular
What is the intermediate acting insulin?
NPH
What is the Intermed/Long Acting Insulin?
Detemir
What are the two long acting insulin?
Glargine and Degludec
What is the onset of short acting insulin like Regular?
0.5-1 hours
What is the onset of NPH?
1-2 hours
What is the onset of Detemir?
2-4 hours
What is the peak of intermediate acting insulin?
4-8 hours; duration 10-20 hours
What is the only insulin that is given IV?
regular
What is the peak of long acting insulin?
No peak (Flat); lasts 24 hours.
What is the onset of Glargine and Degludec?
1-2 hours
What is the only insulin in the US that is cloudy?
NPH
The patient complains that his Lispro looks cloudy in its container, you should educate the patient to do what?
Discard the medication, this medication should not be cloudy. Only NPH insulin is cloudy (in the U.S)
What is Lipodystrophy and Liphohypertrophy
A condition that occurs when a patient injects the insulin in the same spot all the time.
Places that a patient can use to inject insulin
Upper arm, thigh, abdomen
A patient is newly diabetic and needs education about how to store his insulin. What would you teach him?
Stores in fridge when unopened
Never frozen
Can be used until expiration date if kept in fridge.
After opening, it can be kept for 1 month without significant loss of activity
Keep it out of the sun and extreme heat
Possible Complications of Insulin Treatment
Hypoglycemia
Lipohypertrophy
Allergic Rxn
Hypokalemia
Drug interactions
A DMI patient should be on a _______/______ insulin regimen
basal/bolus
What are meds given “basal” to prevent ketosis and control fasting BG?
longer acting
Detemir (intermed-long)
Glargine (long)
Degludec (long)
NPH (intermed)
What are insulins you could give “bolus” to control post prandial glucose excursions?
Glulisine
Aspart
Lispro
Inhaled
Regular
A patient comes into the clinic and says that he was up at 3 AM and his blood sugar was very high. He reports that he did not eat anything prior. What insulin would you likely need to adjust?
The Basal Insulin
Target goals for a DM II patient before meals?
70- 130 mg/dL before meals
Target goal for a DM II patient at bedtime?
100-140 mg/dL at bedtime
A Hemoglobin A1c of less than ___% is good for more patients
7%
A Hemoglobin A1c of below ___% may be okay for patients with a limited life expectancy and other complications?
8%
A middle aged patient came into the physician’s office and was given a diagnosis of Type 2 Diabetes. What would you anticipate the initial drug of choice be?
Metformin.
The doctor mentions that there may be a need to add another med to the patient’s metformin. What things would need to be considered?
How high is their A1c?
Is the problem fasting or after meals?
Are there contraindications?
Is there a risk for hypoglycemia?
Is weight an issue?
Cost issues?
Oral or injection preferences?
What are the preferred options to add to metformin?
SU’z
TZDs
Basal insulin
DPP-4 inhibitors
GLP-1 agonist
SGLT-2 inhibitors
What other meds would you anticipate a diabetic to be on?
Insulin
ACE/ARB for HTN
Statins for dyslipidemia
What drug has the MOA that inhibits glucose prod. in liver, reduces absorption in gut, and sensitizes insulin receptors in target tissues.
Metformin (Biguinides)
If the patient is having gut issues after starting Metformin, encourage the patient to keep taking it and the gut issues should get better after ______ weeks
two
What are some Pros of Metformin?
Good A1C reduction
Cheap
Well tolerated
Weight loss
Some lipid benefits
Possible CV benefit
What is a contraindication for metformin?
eGFR less than 45- dose reduce
less than 30- can’t give the med
Does metformin make you gain weight?
No; it may promote weight loss but NO weight gain! Some lipid and CV benefits
If a patient is going in for surgery you are to ____ Metformin
HOLD
What are some possible SE of Metformin?
GI- cramping diarrhea nausea and vomiting
Lactic acidosis- diarrhea, dizziness, low HR
B12 deficiency- neuropathic pain
What are some unique SE of Metformin?
Lactic Acidosis
Vitamin B12 deficiency
What are contraindications for Metformin?
eGFR that tanks
(below 30)
Exenatide falls under which drug class added to metformin?
GLP-1 receptor agonists
GLP-1 receptor agonists end in….
“atide”
What are possible SE of Exenatide?
GI effects
Pancreatitis
Drug interactions
2x daily or biweekly
What is the oral version of a GLP-1 that is also good for weight loss?
Semaglutide
(Ozempic)
What is the GLP-1 may cause thyroid cancer but protects CVD protection?
Liraglutide
What are some benefits for GLP-1 agonists?
A1c reduction
Weight loss
Dosing flexability
CVD risk reduction
What are some risks for GLP-1 Agonists
Warning for thyroid cancer
Weight loss (this could be a good thing)
GI SE (Should dissipate after 2 weeks)
Injection site discomfort
Pancreatitis risk
If a patient comes into the clinic and has a history of pancreatitis, the nurse would advocate that the patient would not be put on what class of drug?
GLP-1 agonists
A patient who just entered remission for thyroid cancer asks if she can take a GLP-1 agonist because she heard they help you lose weight, the nurse should educate the patient that…?
She does not “qualify” to take these because she has a history of thyroid cancer, but there are other medications that may help her!
What is the MOA of SGLT-2 inhibotors?
Block reabsorption of filtered glucose in the kidney, leading to glucosura
What are the two classes of drugs that can added to metformin for patients that have CVD risks?
SGLT2 inhibitors (canagliflozin) and GLP-1 agonists (exenatide)
What is the class of drug that can be added to Metformin that are cost effective and promote insulin release?
Sulfonylureas
What are the major side effects of Sulfonylureas?
Hypoglycemia and weight gain
What are some second generation Sulfonylureas?
* All start with G*
Glipizide
Glyburide
Glimepiride
What are benefits of Sulfonylureas?
Cheap and decreases A1C
What are some cons of Sulfonylureas?
Weight Gain and hypoglycemia
What are the two drugs that fall under the Meglitinides?
End in Glinide
Repaglinide
Nateglinide
What are some risks for Meglitinides?
Weight gain
Cost
Hypoglycemia take with meals
Mealtime dosing
What are the two drugs that are under the drug class Thiazolidinediones?
(AKA Glitazone)
Rosiglitazone and Pioglitazone
What are the MOA for Glitazones (TZD)?
Reduce glucose levels by decreasing insulin resistance
What is the Glitazone drug that can cause renal retention of fluid and raises plasma lipids?
(Rosi think Renal)
Rosiglitazone
Rosiglitazone can increase risk of what?
Heart failure; too much fluid retention
What are the two D/D interactions for Rosiglitazone?
Insulin
Gemfibrozil
What is the newest Glintazone that can cause hepatoxicity?
Pioglitazone
What are some AE of Pioglitazone?
URI
HA
Sinusitis
Myalgia
Promotes water gain
What are some drug interactions for Pioglitazone?
Gemfibrozil
What are benefits of TZDs?
A1c reduction
insulin sensitivity
Cost
Risks for TZDs?
Weight gain
Edema
Avoid in CHF- fluid retention
Risk for bladder cancer
Proximal bone fracture risk
What is the DPP-4 Inhibit that enhances the actions of incretin hormones?
(End in -gliptins)
Sitagliptin
What is the peak of long acting insulin?
No peak (Flat); lasts 24 hours.
What is the drug that inhibits glucose production in the liver and reduces glucose absorption in the gut?
Metformin
What medication has good A1C reduction, is cheap, well tolerated, and causes no weight gain?
Metformin
What are common SE of Metformin caused by lactic acidosis?
Diarrhea, dizziness, bradycardia
What are common SE of metformin due to B12 deficiency?
Neuropathic Pain
If a patient is taking Metformin and the eGFR is less than 45, you should….
Reduce the dose
If a patient is taking metformin and the eGFR is less than 30 you should…..
DO NOT GIVE IT (lactic acidosis risk)
If a patient is undergoing a study with iodine contrast dye, you should hold metformin for how long?
48 hours
Hold metformin if the patient is about to have what?
Surgery
What is the GLP-1 Receptor Agonist that was talked about?
Exanatide
How is Exanatide given?
SQ injection once or twice a week or BID
What are the AE of Exantidie?
GI, weight loss and pancreatitits
What are the benefits of Exanatide?
Good A1C reduction
Weight loss
CVD risk reduction
What is the black box warning for Exanatide?
Risk for thyroid cancer
When giving Exanatide, use caution when giving to patients with what three conditions?
Gastroparesis
Pancreatitis
Renal impairment
What are the two contraindications for Exnantide?
CrCl of less than 30
Medullary thyroid cancer
What do SGLT-2 inhibitors end in?
(-flozin)
What is the MOA of Canagilflozin?
Blocks the reabsoprtopn of filtered glucose in kidneys
What are AE of Cenagliflozin?
(Flozin think FUNGAL)
Genital fungal infections
UTIs
Increased urination
How often is Canagliflozin given?
Once a day
What are the benefits of Canagliflozin?
Moderate A1C improvement
Weight loss
Minimal hypoglycemia
Slow CKD progression
What are the risks of Canagliflozin?
New, expensive and urinary AE
What is the black box warning with Canagliflozin?
Amputation risk
What is the MOA for SUlfonylureas?
Promote insulin release
Sulfonylureas are old meds but they are ___________!
Inexpensive
What are the AE of Sulfonylureas?
Severe hypoglycemia
Weight gain
What are the benefits for sulfonylureas?
Affect fasting and post-prandial glucose, cheap, good A1C decrease
What are the two meglitinides?
(end in glinide)
Repaglinide
Nateglinide
What is the MOA of Repaglinide and nateglinide?
Promote insulin release
What are the AE of Meglitinides?
Severe hypoglycemia (take with meals) and weight gain
What are the benefits of Meglitinides?
BEtter focus on post prandial glucose control
What is the CON of Meglitinides?
They are more expensive than sulfonylureas