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Aspirin for primary prevention of atherosclerotic cardiovascular events

Aldo L Schenone1, A Michael Lincoff2

  • 1Non-Invasive Cardiovascular Imaging Department, Brigham and Women's Hospital, Boston, MA.

Cleveland Clinic Journal of Medicine
|May 3, 2020
PubMed

Insights

Aspirin use for primary prevention of cardiovascular events is limited in intermediate-risk patients, diabetics, and the elderly, according to recent guidelines. Its effectiveness in higher-risk individuals requires further investigation.

Area of Science:

  • Cardiology
  • Preventive Medicine
  • Pharmacology

Background:

  • Cardiovascular disease remains a leading cause of mortality worldwide.
  • Primary prevention strategies aim to reduce the incidence of first-time cardiovascular events.
  • Aspirin has been widely studied for its potential role in cardiovascular prevention.

Purpose of the Study:

  • To synthesize recent trial data on aspirin for primary cardiovascular prevention.
  • To evaluate the current evidence for aspirin's efficacy across different patient populations.
  • To inform clinical guidelines regarding aspirin's role in primary prevention.

Main Methods:

  • Systematic review of recent clinical trials.
  • Meta-analysis of cardiovascular event rates.
  • Inclusion of data from patients at intermediate risk, with diabetes, and the elderly.

Main Results:

  • Recent trials have informed current professional guidelines on aspirin use.
  • The role of aspirin in primary prevention is generally limited for the evaluated groups.
  • Evidence for aspirin's benefit in high-risk populations is currently insufficient.

Conclusions:

  • Current evidence supports a limited role for aspirin in primary cardiovascular prevention for most tested groups.
  • Further research is needed to determine aspirin's efficacy in individuals at higher cardiovascular risk.

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