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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

Acta Medica Iranica
|February 1, 2011
PubMed

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.

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