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Short-term therapy with high dose atorvastatin in patients with coronary artery disease can reduce inflammatory
Vida Nesar Hossein1, Keivan Yosef Nejad, Fatemeh Abdollahian
1Department of Internal Cardiology, Fatemeh Zahra Hospital of Sari, Mazandaran University of Medical Sciences, Mazandaran, Iran. vida196180@yahoo.com
Insights
Higher doses of atorvastatin significantly reduced high-sensitivity C-reactive protein (hsCRP) levels in acute coronary syndrome patients over six months, indicating inflammation reduction. Intensive lipid-lowering therapy with high-dose atorvastatin is more effective than moderate-dose therapy.
Area of Science:
- Cardiology
- Biochemistry
- Clinical Trials
Background:
- Coronary heart disease is a leading cause of mortality globally.
- Elevated high-sensitivity C-reactive protein (hsCRP) is linked to acute coronary syndrome (ACS), suggesting inflammation's role.
- Cardiovascular drugs that reduce serum CRP may offer benefits through anti-inflammatory effects.
Purpose of the Study:
- To investigate the effect of different doses of atorvastatin on serum hsCRP levels in patients with ACS.
- To determine if higher doses of atorvastatin lead to greater reductions in hsCRP compared to lower doses.
Main Methods:
- A double-blind, randomized clinical trial involving 52 ACS patients.
- Patients received 20, 40, or 80 mg of atorvastatin daily for six months.
- Serum hsCRP levels were measured at baseline, and at 1, 3, and 6 months post-treatment.
Main Results:
- At 20 mg, hsCRP reduction was not significant at 1 and 3 months, but was significant at 6 months.
- At 40 mg, hsCRP showed a significant decrease from month 3 to month 6, but not between months 1-3.
- At 80 mg, hsCRP reduction was significant at 3 and 6 months, but not at 1 month.
- Higher doses of atorvastatin demonstrated a greater reduction in hsCRP levels.
Conclusions:
- Intensive lipid-lowering therapy with high-dose atorvastatin (80 mg) is more effective in reducing hsCRP than moderate-dose therapy (20-40 mg).
- Greater doses of atorvastatin may lead to more significant reductions in plasma hsCRP levels.
- These findings suggest that atorvastatin's anti-inflammatory effects, indicated by hsCRP reduction, are dose-dependent.
Abstract:
Coronary heart disease is the leading cause of death and disability in adults. The association between acute coronary syndrome (ACS) and elevated serum high sensitivity c-reactive protein (hsCRP) suggests that chronic inflammation of the coronary arterial wall may play an important role. A number of drugs used in the treatment of cardiovascular disease reduce serum CRP. It* is therefore possible that reduced inflammation contributes to the beneficial effects of these medications. This was a double blind randomized clinical trial on 52 patients were admitted because of ACS at the Mazandaran Heart Center, Iran in 2007. The patients were divided to three randomized groups which received 20, 40, 80* mg Atorvastatin daily for 6 months. At the time of study enrollment and 1, 3 and 6 months after initiation hsCRP were measured. 1 and 3 month after 20mg atorvastatin therapy the median serum concentration of hsCRP did not decrease significantly, but at the end of 6th month it was* significant difference. At 40 mg dosage from 3rd month to 6th month versus 1st month to 3rd month it was significant decrease, at the end of 1st month and 3rd month it was not significant. At 80 mg dose at the end of 1st month it was not significant but at the* end of 3rd month and end of 6th month it was significant. Intensive lipid-lowering therapy with high-dose atorvastatin therapy relative to moderate lipid-lowering therapy with low-dose atorvastatin reduces hsCRP better. We found that treatment with greater dose of atorvastatin might decrease greater in plasma level of hsCRP.
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