====== Rosuvastatin (Crestor®) ======
^ Drug Overview | {{ :cardio:lipids:rosuvastatin_structure.svg |}}|
| Drug Class | [[cardio:lipids:start|Statins]] |
| Mechanism | HMG-CoA Reductase Inhibitor |
| Primary Uses | [[cardio:lipids:ascvd|ASCVD Prevention]]; [[cardio:lipids:hyperlipidemia|Hyperlipidemia]] |
| Route | Oral |
| Dose Range | 5–40 mg daily |
| Intensity | Moderate–High |
| LDL Reduction | 45–63% |
| Metabolism | Minimal CYP2C9 |
| Half-life | ~19 hours |
| Elimination | Hepatic (minor renal component) |
| Renal Adjustment | Yes (severe CKD) |
| Black Box Warning | No |
| FDA Approval | 2003 |
===== Overview =====
Rosuvastatin is a high-potency [[cardio:lipids:start|statin]] with strong LDL-lowering capability and robust outcome data.
It is one of the most potent statins per milligram and has a lower CYP interaction burden compared to [[cardio:lipids:atorvastatin|Atorvastatin]].
It is frequently selected for high-intensity therapy.
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===== Mechanism of Action =====
Primary Target:
* HMG-CoA reductase (rate-limiting enzyme in hepatic cholesterol synthesis)
Physiologic Effects:
* ↓ Hepatic cholesterol synthesis
* ↑ LDL receptor expression
* ↑ Circulating LDL clearance
Net Effect:
* Significant LDL reduction
* Plaque stabilization
* Reduced cardiovascular events
LDL lowering is dose-dependent.
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===== Indications =====
* [[cardio:lipids:hyperlipidemia|Hyperlipidemia]]
* [[cardio:lipids:ascvd|ASCVD prevention]]
* Secondary prevention after:
* [[cardio:ischemia:mi|Myocardial Infarction]]
* [[cardio:ischemia:stroke|Ischemic Stroke]]
* [[cardio:ischemia:stable_angina|Stable Angina]]
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===== Dosing =====
Moderate-Intensity:
* 5–10 mg daily
High-Intensity:
* 20–40 mg daily
Renal Considerations:
* Start lower doses in severe CKD
* Avoid 40 mg dose in significant renal impairment
Dose selection is based on ASCVD risk category.
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===== Pharmacokinetic Highlights =====
* Hydrophilic statin
* Minimal CYP metabolism (CYP2C9)
* Lower drug–drug interaction risk compared to [[cardio:lipids:atorvastatin|Atorvastatin]] or [[cardio:lipids:simvastatin|Simvastatin]]
* Longer half-life (~19 hours)
Hydrophilicity may reduce muscle penetration relative to lipophilic statins.
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===== Adverse Effects =====
Muscle:
* Myalgias
* Myositis
* Rare rhabdomyolysis
Hepatic:
* Mild ALT elevation
Metabolic:
* Slight increase in diabetes risk
Risk increases with:
* High doses
* Renal impairment
* Combination with [[cardio:lipids:fibrates:start|Fibrates]] (especially [[cardio:lipids:gemfibrozil|Gemfibrozil]])
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===== Drug Interactions =====
Lower CYP interaction burden.
Caution with:
* [[cardio:lipids:fibrates:start|Fibrates]]
* [[cardio:lipids:niacin|Niacin]]
* Severe renal impairment
Less affected by CYP3A4 inhibitors compared to:
* [[cardio:lipids:atorvastatin|Atorvastatin]]
* [[cardio:lipids:simvastatin|Simvastatin]]
* [[cardio:lipids:lovastatin|Lovastatin]]
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===== Monitoring =====
* Lipid panel (4–12 weeks after initiation)
* Baseline liver enzymes
* Assess for muscle symptoms
* Renal function in CKD patients
Routine CK monitoring only if symptomatic.
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===== Comparison Within Class =====
Compared to [[cardio:lipids:atorvastatin|Atorvastatin]]:
* More potent per mg
* Fewer CYP interactions
* More hydrophilic
Compared to [[cardio:lipids:pravastatin|Pravastatin]]:
* Much more potent
* Greater LDL reduction
Clinical Role:
* Excellent high-intensity option
* Preferred in patients on multiple interacting medications
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===== High-Yield Pearls =====
* Most potent statin per mg
* High-intensity therapy at 20–40 mg
* Lower CYP interaction risk
* Requires caution in severe renal impairment
* Strong outcome data in secondary prevention
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===== Related =====
* [[cardio:lipids:start|Statins]]
* [[cardio:lipids:atorvastatin|Atorvastatin]]
* [[cardio:lipids:ezetimibe|Ezetimibe]]
* [[cardio:lipids:pcsk9:start|PCSK9 Inhibitors]]
* [[cardio:intro:start|Cardiovascular Pharmacology]]