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Utilizing Percutaneous Ventricular Assist Devices in Acute Myocardial Infarction Complicated by Cardiogenic Shock
06:10

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Published on: June 12, 2021

Multivessel percutaneous coronary intervention in patients with multivessel disease and acute myocardial infarction

Roberto A Corpus1, John A House, Steven P Marso

  • 1Section of Cardiology, Biostatistics, and Outcomes Research, Mid America Heart Institute, St. Luke's Hospital, Kansas City, Mo 64111, USA.

American Heart Journal
|September 25, 2004
PubMed

Insights

For acute myocardial infarction patients with multivessel disease, treating only the infarct-related artery with percutaneous coronary intervention (PCI) is safer than multivessel PCI. Further intervention for non-culprit lesions should be guided by ischemia evidence.

Area of Science:

  • Cardiology
  • Interventional Cardiology
  • Acute Myocardial Infarction Management

Background:

  • Optimal percutaneous coronary intervention (PCI) strategy for significant non-culprit lesions in acute myocardial infarction (AMI) patients with multivessel disease (MVD) remains controversial.
  • MVD affects multiple coronary arteries, increasing risks compared to single vessel disease (SVD).

Purpose of the Study:

  • To compare the outcomes of different PCI strategies in MVD patients presenting with AMI.
  • To determine the safety and efficacy of treating only the infarct-related artery (IRA) versus multivessel PCI in MVD patients.

Main Methods:

  • Retrospective analysis of 820 AMI patients treated with primary angioplasty (1998-2002).
  • Patients were categorized into SVD or MVD groups.
  • MVD patients were further divided into three groups based on PCI strategy: IRA only, immediate multivessel PCI, or staged multivessel PCI.

Main Results:

  • MVD patients experienced higher rates of re-infarction, revascularization, mortality, and major adverse cardiac events (MACEs) at 1 year compared to SVD patients.
  • In MVD patients, multivessel PCI (immediate or staged) was associated with significantly higher rates of re-infarction, revascularization, and MACEs compared to IRA-only PCI.
  • Multivessel PCI independently predicted MACEs at 1 year.

Conclusions:

  • PCI in MVD patients with AMI should initially focus on the IRA only.
  • Decisions regarding PCI of non-culprit lesions should be based on objective evidence of residual ischemia during late follow-up.
  • Further research is warranted to validate these findings.
Abstract

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