Drugs For Hyperlipidemias Flashcards
Hepatotoxicity is increased when ezetimibe is used with?
Statins
Avoided in patients with hypertriglyceridemia because it raises TG and VLDL levels
Alcohol
HMG-Coa Synthase is used for?
Ketogenesis
HMG-Coa reductase is used for?
Cholesterol synthesis
Bile acid-binding resins (BARs)
Cholestyramine
Colesevelam
Colestipol
Mnemonic: ChoCoCo BAR
Used for the management of pruritus in cholestasis and digitalis toxicity
Bile acid binding-resins (BARs)
SE of bile acid-binding resins
Constipation Bloating Gritty taste Steatorrhea Gallstones (rare) Malabsorption of fat soluble vitamins
Increases TGs and VLDL in patients with high TGs
BARs
BARs should be avoided in patients with?
Diverticulitis
MOA of ezetimibe
Selective inhibitor of the NPC1L1 transporter, decreasing intestinal absorption of cholesterol and other phytosterols
Ezetimibe have synergistic LDL-lowering effects with?
Statins
Cholesterol analog; decreases intestinal absorption of cholesterol and other phytosterols
Sitosterol
Most effective agent for increasing HDL levels; decreases VLDL and LDL
Niacin (nicotinic acid)
Niacin is contraindicated in patients with?
DM
Gout
PUD
Flushing caused by niacin is reduced by giving?
Aspirin
Drugs that cause flushing
VANC Vancomycin Adenosine Niacin CCBs
MOA of fibrates
Activates PPAR-alpha; increases synthesis of lipoprotein lipase and apolipoproteins (apoA-I and apoA-II); increases HDL
Mnemonic: FALL-TRI Fibrates Alpha (PPAR-alpha) Lipoprotein Lipase increases TRIglycerides lowers
DOC for hypertriglyceridemia
Fibrates
Fibrates
Gemfibrozil
Fenofibrate
Bezafibrate
Mnemonic: FIB in the middle
Used in fat redistribution syndrome
Fibrates
Causes cholesterol gallstones
Fibrates
Used for familial hypercholesterolemia
Niacin + statin or
Statin + ezetimibe
Used for familial combined hypercholesterolemia
Niacin + resin or
Statin + fibrate
Increased risk of cholelithiasis
Fibrate + resin
Impaired statin absorption
Statin + resin
There is increased risk of myopathy and rhabdomyolysis when statins are used with?
Fibrates
MOA of niacin
Niacin inhibits VLDL secretion, in turn decreasing production of LDL. Increased clearance of VLDL via the LPL pathway contributes to reduction of triglycerides
Contraindicated in pregnancy
Statins
Causes hyperuricemia and glucose intolerance
Niacin