A Comparative Study of High-intensity Rosuvastatin Versus Atorvastatin Therapy Post-acute Coronary Syndrome Using
Alaa Rahhal1, Fadi Khir2, Bassant Orabi1
1Heart Hospital, Hamad Medical Corporation, Doha, Qatar.
Insights
High-intensity rosuvastatin and atorvastatin show similar effectiveness and safety for preventing cardiovascular events after acute coronary syndrome (ACS). This finding supports both statins for secondary CVD prevention in ACS patients.
Area of Science:
- Cardiology
- Pharmacology
- Clinical Research
Background:
- High-intensity statins are crucial for secondary cardiovascular disease (CVD) prevention.
- Real-world data on rosuvastatin's effectiveness post-acute coronary syndrome (ACS) is limited.
- Atorvastatin is a commonly used high-intensity statin for ACS patients.
Purpose of the Study:
- To compare the cardiovascular effectiveness and safety of high-intensity rosuvastatin versus atorvastatin in ACS patients.
- To evaluate the primary composite outcome of CVD-associated death, non-fatal ACS, and non-fatal stroke.
- To assess outcomes at 1 month and 12 months post-discharge.
Main Methods:
- Retrospective cohort study design.
- Inclusion of patients diagnosed with ACS.
- Comparison of rosuvastatin and atorvastatin high-intensity statin therapies.
Main Results:
- No significant difference in the primary composite outcome between rosuvastatin and atorvastatin at 1 month (aHR=1.64, P=0.379) and 12 months (aHR=1.48, P=0.199).
- Effectiveness outcomes were comparable: 1.3% vs 1% at 1 month and 4.8% vs 3.5% at 12 months.
- Safety outcomes were also comparable between the two high-intensity statin groups.
Conclusions:
- High-intensity rosuvastatin therapy is comparable to high-intensity atorvastatin therapy in terms of cardiovascular effectiveness and safety for patients with ACS.
- These findings provide real-world evidence supporting the use of rosuvastatin for secondary CVD prevention in ACS.
- Both statins can be considered for managing patients post-ACS.
Abstract:
A high-intensity statin is recommended for the secondary prevention of cardiovascular diseases (CVD). However, real-world evidence of the effectiveness of rosuvastatin following acute coronary syndrome (ACS) is scarce. This retrospective cohort study included patients diagnosed with ACS to compare between the 2 high-intensity statin therapies (rosuvastatin vs atorvastatin) in terms of a primary composite outcome of CVD-associated death, non-fatal ACS, and non-fatal stroke at 1 month and 12 months post discharge. The primary effectiveness outcome did not differ between the 2 groups at 1 month (1.3% vs 1%; aHR = 1.64, 95% CI 0.55-4.94, P= 0.379) and at 12 months (4.8% vs 3.5%; aHR = 1.48, 95% CI 0.82-2.67, P= 0.199). Similarly, the 2 groups had comparable safety outcomes. In conclusion, the use of high-intensity rosuvastatin compared to high-intensity atorvastatin therapy in patients with ACS had resulted in comparable cardiovascular effectiveness and safety outcomes.
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