Anti-inflammatory and anti-thrombogenic effects of atorvastatin in acute ischemic stroke

Lianqiu Min1, Shuai Shao2, Xiaoning Wu1

  • 1Department of Neurology, First Affiliated Hospital of Liaoning Medical University, Jinzhou 121001, Liaoning Province, China.

Neural Regeneration Research
|September 11, 2014
PubMed

Insights

Atorvastatin significantly reduced inflammation and thrombogenesis in acute ischemic stroke patients. These beneficial effects occurred independently of atorvastatin's lipid-lowering actions.

Area of Science:

  • Cardiovascular Medicine
  • Neuroscience
  • Pharmacology

Background:

  • Carotid artery plaque is associated with inflammation and thrombogenesis.
  • Atorvastatin is commonly used for lipid reduction, but its non-lipid effects require further clarification.
  • The anti-inflammatory and anti-thrombogenic roles of atorvastatin in acute ischemic stroke patients with large-artery atherosclerosis are not fully understood.

Purpose of the Study:

  • To investigate the effects of atorvastatin on inflammation and thrombogenesis in patients with acute ischemic stroke due to large-artery atherosclerosis.
  • To determine if these effects are independent of lipid-lowering properties.

Main Methods:

  • Eighty-nine patients with acute ischemic stroke from large-artery atherosclerosis were randomized into two groups.
  • The study group received atorvastatin 20 mg/day, while the control group received a placebo.
  • Both groups received standard care, including antiplatelet therapy.

Main Results:

  • After 4 weeks, the study group showed significantly lower levels of C-reactive protein, fibrinogen, and D-dimer compared to the control group.
  • These reductions in inflammatory and thrombotic markers were not correlated with changes in triacylglycerol or low-density lipoprotein cholesterol levels.
  • Atorvastatin demonstrated significant anti-inflammatory and anti-thrombogenic effects.

Conclusions:

  • Atorvastatin effectively reduces inflammation and thrombogenesis in patients with acute ischemic stroke caused by large-artery atherosclerosis.
  • These beneficial effects are independent of atorvastatin's lipid-lowering capabilities.
  • Atorvastatin may offer therapeutic benefits beyond cholesterol management in this patient population.

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