Dyslipidemia Flashcards
what pt populations would benefit the most from statins
-clinical ASCVD
-baseline LDL>190
-DM
-Primary prevention
HMG CoA Reductase Inhibitors (Statins) medications
-pravastatin
-fluvastatin
-lovastatin
-simvastatin
-pitavastatin
-atorvastatin
-rosuvastatin
Statins mechanism of action
-inhibit HMG-CoA reductase
-decrease cholesterol synthesis in liver
-increase hepatic LDL receptors
Potential benefits of Statins
-Reduce LDL
-Reduce plaque progression
-Regression of plaque
-Improved endothelial function
-Plaque stabilization
-Antiplatelet activity
-Antioxidation
-Antiinflammatory
High-Intensity Statin medication and dosing
-Atorvastatin 40-80 mg/day
-Rosuvastatin 20 mg/day
Moderate-Intensity Statin medication and dosing
-Atorvastatin 10-20 mg/day
-Rosuvastatin 10 mg/day
-Simvastatin 20-40 mg/day
-Pravastatin 40 mg/day
-Lovastatin 40 mg/day
-Fluvastatin 40 mg BID
-Pitavastatin 2-4 mg/day
Prodrug Statins
-Lovastatin
-Simvastatin
Statin adverse effects
-myalgias, GI, headache
-elevated ALT/AST
-myopathy with elevated CPK is rare
-contraindicated in pregnancy
Fibric Acid Derivatives indication
to reduce triglycerides that are >500
Fibric Acid Derivative medications
-Gemfibrozil - cannot combine with any other statin due to risk of myopathy
-Fenofibrate
-Fenofibric acid
Fibric Acid Derivative adverse effects
-may cause elevation in INR in warfarin-treated pts
-use caution in renal dysfunction, dyspepsia, gallstones, myopathy
Nicotinic acid (niacin) action
increase in HDL-C
niacin adverse effects
-flushing - more with IR formula,
recommend taking 325mg aspirin 30
mins prior to minimize
-hepatotoxicity - more with ER formula
-Hyperglycemia
-hyperuricemia
-gastrointestinal upset
avoid in pts with DM, gout, PUD
Bile Acid Sequestrants medications
-Cholestyramine
-Colestipol
-Colesevelam
Bile Acid Sequestrants mechanism of action
Bind bile acid to form an insoluble complex
-cholesterol is a major precursor of bile acid