Long-term residual cardiovascular risk after acute coronary syndrome: antithrombotic treatment options

D R P P Chan Pin Yin1, J M Ten Berg2,3

  • 1Department of Cardiology, St. Antonius Hospital, Nieuwegein, The Netherlands.

Insights

Patients surviving acute coronary syndromes (ACS) face residual risk despite dual antiplatelet therapy (DAPT). Evaluating ischemic and bleeding risks at one year is crucial for guiding further antithrombotic treatment beyond DAPT.

Area of Science:

  • Cardiology
  • Thrombosis Research
  • Clinical Medicine

Background:

  • Residual thrombotic risk persists one year after acute coronary syndromes (ACS) despite secondary prevention.
  • Dual antiplatelet therapy (DAPT) is standard for 12 months but carries bleeding risks.
  • Prolonging DAPT beyond 12 months increases bleeding complications.

Purpose of the Study:

  • To review residual thrombotic risk at one year post-ACS.
  • To evaluate evidence for antithrombotic therapies beyond one year.
  • To provide guidance on selecting patients for extended antithrombotic treatment.

Main Methods:

  • Literature review of studies on antithrombotic therapies post-ACS.
  • Analysis of clinical trial data regarding ischemic and bleeding events.
  • Synthesis of evidence to create a practical patient selection guide.

Main Results:

  • Assessing both ischemic and bleeding risks is critical for patients at one year post-ACS.
  • Low-dose rivaroxaban plus aspirin demonstrates efficacy in reducing ischemic events.
  • Risk stratification is essential for optimizing antithrombotic strategies.

Conclusions:

  • Individualized risk assessment is key for managing patients post-ACS.
  • Extended antithrombotic therapy options exist beyond standard DAPT.
  • Careful patient selection can mitigate residual thrombotic risk while minimizing bleeding complications.

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