AntiLipidDrugs Flashcards

1
Q

If patients have myalgia as a side effect on one statin can try the patient on another statin?

A

Yes. myalgia does not rule out the class altogether. Patients may tolerate a different statin – if failed multiple statins, change drug class

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

MOA of statins

A

Inhibits HMG-CoA reductase, reducing cholesterol synthesis.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Fibric acid derivatives MOA

A

Activates PPAR-alpha, increasing lipolysis and elimination of triglyceride-rich particles.

increase lipolysis of triglycerides via lipoprotein lipase, resulting in a decrease of 50% or more in triglyceride levels.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Bile acid sequestrants MOA

A

exchange chloride ions for negatively charged bile acids, promoting a 10-fold increase in bile-acid excretion.
Binds bile acids in the intestine, preventing their reabsorption
Increased clearance results in enhanced conversion of cholesterol to bile acids by the liver.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Bile acid sequestrants drugs

A

Cholestyramine (Questran), Colestipol (Colestid)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Fibric acid derivatives drugs

A

Gemfibrozil (Lopid), Fenofibrate (TriCor)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What class is Ezetimibe (Zetia), what is its MOA?

A

Inhibits absorption of cholesterol at the brush border of the small intestine.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Active liver disease is a contraindication for all antilipidemics except ?

A

the bile-acid sequestrants
Cholestyramine (Questran), Colestipol (Colestid).

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Cholestyramine(Questran) can do what to Amio?

A

Decrease amio levels

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

How are bile acid sequestrants absorbed and distributed?

A

Cholestyramine and colestipol are not absorbed at all and have no distribution. Their action is entirely related to binding bile acids in the gut

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Contrainidcation of Cholestyramine(Questran) and a caution for bile acid sequestrants

A

Cautious use of the bile-acid sequestrants is suggested for patients with a history of constipation. Phenylketonuria (PKU) is a contraindication.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Indication for Bile Acid Sequestrants

A

HLD

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Cholestyramine(Questran) comes in what form

A

powder

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

bile-acid sequestrants’ major side effects are

A

Side Effects: Gastrointestinal disturbances (constipation, bloating).

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Plasma half life of statins are generally short except

A

Atorvastatin half-life of which is 14 hours

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Statins, particularly atorvastatin, do what to digoxin levels?

A

Increase!

17
Q

Grapefruit ingestion should be avoided with which statins

A

simvastatin, lovastatin, and atorvastatin

18
Q

Most potent statin drug?

A

Rosuvastatin,
atorvastatin second most potent

19
Q

Rosuvastatin and others in the class, could cause an increase in the likelihood of developing.

A

Diabetes. risk for CV event greater, so shouldn’t be stopped

20
Q

Rosuvastatin, more or less, likely to have myalgias

A

Less

21
Q

All HMG-CoAReductaseInhibitors(statins) are contraindicated in?

A

in pregnancy or active hepatic disease

22
Q

Gemfibrozil(Lopid) is contraindicated with concurrent use of which drugs

A

DDI w/statins (contraindicated with lovastatin
and simvastatin)

23
Q

Gemfibrozil(Lopid) is what class of drug

A

Fibric acid derivatives

24
Q

Gemfibrozil excreted?

A

Mostly unchanged in urine, so monitor impaired renal functoin

25
Q

Avoid concurrent use of Gemfibrozil and?

A

Atorvastatin - increased myopathy and rhabdomyolysis risk

26
Q

Side Effects of Gemfibrozil

A

dyspepsia, abdominal pain, and diarrhea. They may also produce cholelithiasis secondary to their increased cholesterol excretion into the bile. They are discontinued if gallstones are found.

27
Q

most potent triglyceride-lowering agents because of their effect on VLDL?

A

Fenofibrate and gemfibrozil

aka fibric acid derivatives

28
Q

Best meds to increase HDL

A

Gemfibrozil and fenofibrate are the next best at increasing HDL, followed by some reductase inhibitors.

29
Q

Is Ezetimibe absrobed?

A

No, works in the gut

30
Q

True or False, Ezetimibe can be used with statins or solo if statin not tolerated.

A

True. Ezetimibe (Zetia) is approved for combination of these statins for added effect or for solo use in HF if statins are not tolerated

31
Q

When is Evolocumab used?

A

PCSK9 inhibitors are used in conjunction with high-dose statins and other lipid-lowering medications when desired outcomes are not met in very high-risk CV patients

32
Q

What drug class is Evolocumab and Alirocumab

A

PCSK9 Inhibitors

33
Q

PCSK9 inhibitors MOA (evolocumab and alirocumab)

A

monoclonal antibodies that alter the activity of a protein that transports LDL into the liver for recycling into the system. Consequently, there are more lipoprotein receptors on the liver for removal, which results in lower LDL levels in the serum.

34
Q

How are PCSK9 inhibitors given

A

PCSK9 inhibitors are given every 2 weeks or only once a month using a single-dose pen–like device.

35
Q
A