Optimal revascularization strategy in patients with acute coronary syndrome and multivessel disease: insights from a

Andrea Milzi1,2, Stefano Benenati3, Antonio Landi4,5

  • 1Cardiocentro Ticino Institute, Ente Ospedaliero Cantonale (EOC), Via Tesserete 48, CH-6900, Lugano, Switzerland. andrea.milzi@eoc.ch.

Insights

For acute coronary syndrome (ACS) patients with multivessel disease (MVD), complete revascularization guided by either angiography or physiology significantly reduces major adverse cardiac events compared to culprit-only treatment. Physiology-guided revascularization shows the greatest benefit for reducing mortality.

Area of Science:

  • Cardiology
  • Interventional Cardiology
  • Clinical Trials

Background:

  • Coronary multivessel disease (MVD) is present in about 50% of acute coronary syndrome (ACS) patients.
  • The optimal strategy for revascularizing non-culprit lesions in ACS with MVD remains unclear.
  • Current approaches include culprit-only revascularization, angiography-guided complete revascularization, and physiology-guided complete revascularization.

Purpose of the Study:

  • To compare the effectiveness of culprit-only, angiography-guided complete, and physiology-guided complete revascularization strategies.
  • To evaluate outcomes in patients with ACS and MVD undergoing different revascularization approaches.

Main Methods:

  • A systematic search of randomized controlled trials was conducted in PubMed and Web of Science.
  • Included studies focused on ACS patients with MVD comparing the three revascularization strategies.
  • Data from 14 trials involving 11,871 participants were analyzed.

Main Results:

  • Complete revascularization, both angiography- and physiology-guided, significantly reduced major adverse cardiac events (MACE) compared to culprit-only intervention.
  • Angiography-guided complete revascularization showed a lower MACE rate (IRR 0.60) and physiology-guided complete revascularization showed a similar rate (IRR 0.65).
  • Physiology-guided revascularization demonstrated the highest estimated benefit for reducing all-cause and cardiovascular death.

Conclusions:

  • Both angiography-guided and physiology-guided complete revascularization are superior to culprit-only revascularization in reducing MACE for ACS patients with MVD.
  • Physiology-guided complete revascularization appears to offer the greatest survival benefit.
  • Further research may refine optimal selection criteria for non-culprit lesion revascularization.

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