Lipid Deck 2 Flashcards

(36 cards)

1
Q

Fibrates MOA

A

Inhibition of cholesterol synthesis

Decreased triglyceride synthesis

Inhibition of lipolysis in adipose tissue

Decreased production of VLDL/increased clearance

Increased plasma and hepatic lipoprotein lipase (LPL) activity

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2
Q

Fibrates effect on lipids

A

Decreases: total cholesterol (TC), LDL, TGs
Increases: HDL

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3
Q

Fibric acid derivatives are effective TG-lowering drugs that may modestly lower LDL and raise HDL for some patients. Because these drugs usually do not produce

A

substantial reductions in LDL cholesterol, they are not appropriate for first-line lowering of LDL levels unless the patient is statin-intolerant. They also have a role in familial hypercholesterolemia.

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4
Q

Fibrate Effective

A

TG-lowering drugs that modestly lower LDL and raise HDL for only some patients

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5
Q

Fibrates work for patients with

A

very high TG levels, such as patients with type 2 diabetes and patients with familial dysbetalipoproteinemia.

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6
Q

Fibrates do not produce substantial reduction in

A

LDL, so are not appropriate as initial or monotherapy.

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7
Q

Fibreates ADR

A

nausea, diarrhea, cholelithiasis, phototoxicity

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8
Q

Fibric acid derivatives do have a significant

A

gastrointestinal (GI) side effect profile

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9
Q

Fibrate dug interactions

A

Increased risk of hepatotoxicity and/or myalgias with concurrent statins and/or niacin
Protein-binding displacement (e.g., warfarin)

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10
Q

Fibrates Monitoring

A

Lipid levels in 4 to 6 weeks, then every 3 to 4 months until control established
LDL levels will drop when triglycerides drop
LFTs before starting and as needed

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11
Q

Fibrate ADR incldues

A

constipation and flatulence

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12
Q

Bile Acid Sequestrants (BAS)

A

By promoting an increase in bile acid excretion, they enhance conversion of cholesterol to bile acids by the liver and increase uptake of LDL

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13
Q

BAS bind with cholesterol in the intestine and are NOT

A

metabolized by the liver

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14
Q

BAS are excreted in

A

bound form in the feces

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15
Q

BAS may use with patients with

A

active liver disease

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16
Q

BAS lower and increase

A

Lower TC, LDL, and TG, and increase HDL, in theory

17
Q

BAS have a strong record for

A

efficacy and safety

18
Q

BAS are most useful for patients with

A

moderately elevated LDL levels and low coronary heart disease (CHD) risk profile

19
Q

BAS patients who are not able to re

A

to reduce their LDLs with lifestyle modifications

20
Q

BAS can be used together with

21
Q

BAS ADR

A

GI – constipation, bloating, abdominal pain, unpleasant taste and texture; HA

22
Q

BAS reduced ___ with long trerm use

A

folate levels

23
Q

BAS initial dose

A

one packet mixed with juice; never swallowed in dry form

24
Q

BAS interactionos

A

Interfere with absorption of other medications

25
BAS Monitoring
lipid levels | bowel issues
26
BAS patient education
Taken with meals mixed with 4 to 6 ounces of fluid | Other Drug absorption impaired if taken at same time
27
BAS ADRs
constipation, may need stool softeners
28
BAS never
swallow in dry form
29
Niacin no longer
approved by the U.S. Food and Drug Administration (FDA) for use in lipid management
30
Niacin previous touted effects
on lipids | Lower TC, LDL, and TG, and elevate HDL
31
Niacin increased risk of
CV events if taken at doses to change lipids. Adverse events stronger than any benefit!
32
Ezetimibe (Zetia) MOA
Selectively inhibits intestinal absorption of cholesterol and related phytosterols
33
Ezetimibe has been shown to reduce
reduce total cholesterol, LDL, and TG while increasing HDL-C
34
Ezetimibe no good
outcome data yet, but most effective in combination with statin
35
Ezetimibe dosing
10 mg/day
36
Ezetimibe pregnancy category
category C; not for children younger than 10 years of age