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Coronary Progenitor Cells and Soluble Biomarkers in Cardiovascular Prognosis after Coronary Angioplasty
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Prognostic relevance of PCI-related myocardial infarction

Pier Woudstra1, Maik J Grundeken, Tim P van de Hoef

  • 1Department of Cardiology, Room B2-137, Academic Medical Centre, University of Amsterdam, Meibergdreef 9, 1105 AZ Amsterdam, The Netherlands.

Nature Reviews. Cardiology
|February 27, 2013
PubMed

Insights

Procedure-related myocardial infarction (pMI) following coronary revascularization lacks clear prognostic significance. Current evidence is insufficient to confirm pMI

Area of Science:

  • Cardiology
  • Interventional Cardiology

Background:

  • Procedure-related myocardial infarction (pMI) occurs after coronary revascularization procedures like PCI or CABG.
  • The prognostic impact of pMI remains debated, unlike spontaneous myocardial infarction (MI).

Purpose of the Study:

  • To evaluate the prognostic relevance of pMI in the context of current definitions.
  • To address the limitations of existing data from retrospective analyses and cohort studies.

Main Methods:

  • Review of data from large randomized clinical trials and contemporary cohort studies.
  • Analysis of the shortcomings of existing evidence regarding pMI.

Main Results:

  • Current evidence is insufficient to definitively establish significant prognostic implications for pMI as currently defined during PCI.
  • Existing data has limitations hindering extrapolation to clinical practice.

Conclusions:

  • Recommend adhering to the third universal definition of MI, distinguishing pMI from spontaneous MI.
  • This distinction is crucial for clinical decision-making and interpreting pMI as a surrogate endpoint in trials.
  • Further research is necessary to elucidate the pathophysiology and consequences of pMI.

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