Mr. T’s Hyperlipidemia Medication Regimen and Patient Education

QUESTION

1. You are the nurse in the clinic; Mr. T. has been diagnosed with hyperlipidemia and started on Atorvastatin and Cholestyramine.

A. What is the medication class for Atorvastatin and Cholestyramine?

b. When should Mr. T. anticipate seeing the therapeutic effects of Atorvastatin?

c. What is the mechanism of action of Cholestyramine in the body, and how does it eliminate cholesterol?

d. How will the effectiveness of the regimen be evaluated?

e. Patient education:

 

i. What point will you address with Mr. T regarding the self-administration of these medications?

ii. Adverse effects/side effects of each?

iii. Interactions?

iv. Beyond medications, what else should you educate Mr. T on?

 

2. Mrs. Plaack presents a new diagnosis of hyperlipidemia; she has a history of type 1 diabetes and is insulin dependent. The doctor starts Mrs. Plaack on Colesevelam. Discuss potential adverse effects of therapy with the patient.

 

3. Mr. Nicotine, a 58 y/o divorced male, presents to the ER with complaints of Chest Pain that radiated down the left arm, left jaw, and shoulder. He has a history of Smoking, Hyperlipidemia, and hypertension and has a family history of atherosclerosis to the coronary arteries. Home medications include Hydrochlorothiazide and PDE5 inhibitors (look this up). Mr. Nicotine drives a semi and about 60 hours a week; all his meals are on the go and consist of fast food restaurants. Mr. Nicotine was admitted to cardiac room 1, telemetry/cardiac monitoring was initiated, 2-18 gauge IVs were placed, EKG was ordered, and lab drew cardiac enzymes-Troponin and CKMB. NSTEMI is confirmed. The cholesterol panel returns with elevated LDL and Triglycerides with low HDL. Mr. Nicotine is upset and doesn’t understand how this could happen.

 

a. Identify ALL of Mr. Nicotine’s risk factors.

b. Explain the cause of his chest pain.

c. What drug regimen do you anticipate will encompass his care?

 

4. The provider orders Nitroglycerin for chest pain, titrate the dose until Mr. Nicotine is pain-free, and maintains systolic blood pressures greater than 90 mm/Hg.

 

a. Nitroglycerin IV infusion is initiated as part of the ACS regimen. What is the mechanism ofaction for this drug?

b. As you start the infusion, you explain some of the side and adverse effects you include.

c. Mr. Nicotine was discharged from the hospital on a Nitroglycerin sublingual formulary. Provide instruction on how and when to administer this drug and when to call 911.

d. What are the home instructions for sublingual nitro?

e. You identify a potential problem with his home medication and Nitroglycerin (drug

interaction). Explain the problem and the adverse effect.

 

5. Mrs. B Klaut, was admitted with a Pulmonary Embolism and was started on a Heparin gtt.

a. What labs should you monitor?

b. What is the normal range for the Activated partial thromboplastin time (aPTT) and platelets.

c. The Activated partial thromboplastin time (aPTT) comes back from lab at 120 sec, and Mr. BKlaut’s nose won’t stop bleeding, she is also bleeding from all of her lab draw sites. What is the antidote that you will need to administer?

d. The provider orders Mr. B Klaut’s heparin infusion at 900 units/hr. Available is heparin infusion 25,000 units in 250 mL D5W. The nurse should set the IV pump to deliver how many mL/hr?

e. After 4 days of “bridging therapy” on Heparin and Warfarin, Mrs. B Klaut is finally therapeutic, what does your book say about educating your patient on Warfarin therapy at home?

f. What is the therapeutic goal for Warfarin?

g. What lab will you check to check warfarin therapy?

h. What is the antidote for Warfarin?

i. List Drug-food interactions with Warfarin.

6. A patient requiring treatment for hemophilia A should anticipate treatment with what drug?

7. You have never administered Factor 8 and the patient develops hives, low grade temperature and stuffy nose. What will you do?

ANSWER

Mr. T’s Hyperlipidemia Medication Regimen and Patient Education

Atorvastatin belongs to the class of medications called statins, which are used to lower cholesterol levels. Cholestyramine belongs to the class of medications known as bile acid sequestrants, which help lower cholesterol by binding to bile acids in the intestine.

Mr. T may start to see the therapeutic effects of Atorvastatin in about 2 to 4 weeks, but the full effects on cholesterol levels might take up to 6 to 8 weeks.

Cholestyramine works by binding to bile acids in the intestine, preventing their reabsorption. This prompts the liver to use cholesterol to produce more bile acids, which ultimately reduces the overall cholesterol levels in the body.

The effectiveness of the regimen will be evaluated through regular cholesterol panels and lipid profiles. These tests will measure changes in LDL (low-density lipoprotein), HDL (high-density lipoprotein), and triglyceride levels.

Patient Education
Instruct Mr. T to take Atorvastatin as prescribed, usually at the same time each day, and emphasize the importance of medication adherence. Cholestyramine should be taken as directed, often mixed with water or another liquid.

Atorvastatin’s common side effects might include muscle aches, gastrointestinal upset, and headache. Cholestyramine may cause constipation, bloating, and gas.

Advise Mr. T to inform healthcare providers about all medications he’s taking to check for potential interactions, particularly with blood thinners like warfarin.

Beyond medications, educate Mr. T about lifestyle changes such as adopting a heart-healthy diet, regular exercise, quitting smoking, and limiting alcohol intake.

Adverse Effects of Colesevelam for Mrs. Plaack

Colesevelam is a bile acid sequestrant similar to Cholestyramine. Potential adverse effects for Mrs. Plaack may include gastrointestinal discomfort, constipation, bloating, and gas. These side effects are often manageable and can improve with time as the body adjusts to the medication. It’s important for Mrs. Plaack to maintain proper hydration and dietary fiber intake to help alleviate these effects.

Mr. Nicotine’s Case

Mr. Nicotine’s Risk Factors: Smoking, Hyperlipidemia, Hypertension, Sedentary Lifestyle, Poor Diet, Family History of Atherosclerosis, Stress.

Mr. Nicotine’s Chest Pain Cause: The chest pain is likely caused by reduced blood flow to the heart muscle due to atherosclerosis, leading to a partial blockage of one or more coronary arteries.

Anticipated Drug Regimen: Antiplatelet therapy (aspirin or clopidogrel), Beta-blockers, ACE inhibitors or ARBs, Statins, Nitroglycerin.

Nitroglycerin Administration

Mechanism of Nitroglycerin: Nitroglycerin is a vasodilator that relaxes and widens blood vessels, improving blood flow to the heart and reducing the workload on the heart.

Side and Adverse Effects: Common side effects include headaches, dizziness, and a drop in blood pressure. Rarely, it can cause reflex tachycardia (increased heart rate) and fainting.

Sublingual Nitroglycerin Administration: Instruct Mr. Nicotine to place a nitroglycerin tablet under his tongue at the first sign of chest pain. If pain persists after 5 minutes, he can take a second dose. If the pain continues after the second dose, he should call 911.

Home Instructions: Store nitroglycerin tablets in their original container, protect them from light and moisture, and replace them if they are expired. Avoid cutting or crushing the tablets.

Potential Problem: Nitroglycerin and PDE5 inhibitors (e.g., sildenafil) can interact to cause a severe drop in blood pressure, leading to dizziness or fainting.

Mrs. B Klaut’s Heparin Therapy

Labs to Monitor: Activated partial thromboplastin time (aPTT), Platelet count.

Normal Range: aPTT – around 25-35 seconds, Platelets – 150,000 to 400,000/mm³.

Antidote for Bleeding: Protamine sulfate.

Heparin Infusion Rate Calculation: 900 units/hr ÷ 25,000 units in 250 mL = 9 mL/hr.

Warfarin Education: Instruct Mrs. B Klaut to have regular INR tests, maintain consistent vitamin K intake, and avoid major changes in diet and medications.

Therapeutic Goal for Warfarin: INR between 2.0 and 3.0 for most indications.

Lab for Warfarin Monitoring: International Normalized Ratio (INR).

Antidote for Warfarin: Vitamin K.

Drug-Food Interactions: Mrs. B Klaut should be cautious with foods high in vitamin K, alcohol consumption, and new herbal supplements that might interact with warfarin.

Hemophilia A Treatment

Patients with hemophilia A typically receive treatment with factor VIII replacement therapy.

Allergic Reaction to Factor 8

In the case of an allergic reaction to Factor 8, the nurse should immediately stop the infusion, assess the patient’s condition, and notify the healthcare provider. Administer antihistamines and other appropriate medications as prescribed to manage the allergic reaction. Monitor vital signs and the patient’s response closely. If the reaction is severe, be prepared to administer epinephrine and manage respiratory distress. The patient should be observed and monitored until the reaction subsides and they are stable. A thorough report of the incident should be documented and reported according to hospital protocol.