The use of fibric Acid derivatives in cardiovascular prevention

Nadia Khoury1, Anne Carol Goldberg

  • 1Washington University School of Medicine, Campus Box 8127, 660 South Euclid Avenue, St. Louis, MO, 63110, USA.

Insights

Fibrates may reduce non-fatal coronary events in patients with high triglycerides and low HDL cholesterol, particularly when added to statin therapy for dyslipidemia. However, they do not decrease overall mortality and are not a first-line treatment.

Area of Science:

  • Cardiology
  • Pharmacology
  • Lipidology

Background:

  • Low-density lipoprotein (LDL) cholesterol reduction effectively prevents atherosclerotic cardiovascular disease.
  • Residual cardiovascular risk persists despite statin therapy, highlighting the need for additional lipid-modifying strategies.
  • Fibrates, known to reduce triglycerides and increase high-density lipoprotein (HDL) cholesterol, have shown mixed results in clinical outcomes trials.

Purpose of the Study:

  • To evaluate the role of fibrates in managing dyslipidemia and residual cardiovascular risk.
  • To assess the efficacy of fibrates in reducing cardiovascular events, particularly in specific patient subgroups.
  • To determine the optimal place of fibrates in the context of statin therapy.

Main Methods:

  • Review of clinical trials and meta-analyses on fibrate therapy.
  • Analysis of post-hoc data from fibrate outcome trials.
  • Examination of fibrate effects on lipid profiles and cardiovascular events.

Main Results:

  • Fibrates demonstrated a reduction in primarily non-fatal coronary events, without impacting total mortality.
  • Benefits were most pronounced in patients with elevated triglycerides and low HDL cholesterol levels.
  • Adding fibrates to statin therapy showed particular benefit in high-risk patients with diabetes or metabolic syndrome.

Conclusions:

  • Fibrates are not first-line agents for dyslipidemia but are valuable adjuncts for high-risk patients on statins with persistent atherogenic lipid profiles.
  • The primary benefit of fibrates lies in reducing non-fatal coronary events in specific dyslipidemic populations.
  • Fibrates play a role in managing complex lipid disorders, especially in conjunction with statins for patients with diabetes or metabolic syndrome.
Abstract

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