Optimal timing for percutaneous coronary intervention in patients undergoing transcatheter aortic valve replacement:

Pedro E P Carvalho1, Bruno Ramos Nascimento2, Douglas M Gewehr3

  • 1Center for Coronary Artery Disease, Minneapolis Heart Institute, Minneapolis, USA. Electronic address: https://twitter.com/PedroEPCarvalho/statsus/1896031840806539676.

Insights

For patients needing both transcatheter aortic valve replacement (TAVR) and percutaneous coronary intervention (PCI), performing PCI in a staged procedure after TAVR reduces risks of stroke, heart attack, and death. This staged approach offers better outcomes than concurrent or no PCI.

Area of Science:

  • Cardiovascular Medicine
  • Interventional Cardiology
  • Health Outcomes Research

Background:

  • Optimal timing for percutaneous coronary intervention (PCI) in patients undergoing transcatheter aortic valve replacement (TAVR) remains unclear.
  • Coexisting coronary artery disease (CAD) and aortic stenosis (AS) present complex treatment challenges.

Purpose of the Study:

  • To compare the clinical outcomes of different PCI timings relative to TAVR in patients with AS and CAD.
  • Evaluate staged PCI versus concomitant PCI versus TAVR alone.

Main Methods:

  • Systematic literature search of MEDLINE, Embase, and Cochrane databases.
  • Network meta-analysis of frequentist random-effects models to calculate odds ratios (OR) and 95% confidence intervals (CI).
  • P-score analysis for treatment ranking based on efficacy in preventing adverse events.

Main Results:

  • Analysis included 2 randomized controlled trials and 24 observational studies (10,901 patients).
  • Staged PCI was associated with significantly lower rates of stroke (OR 0.54), myocardial infarction (OR 0.54), and 30-day all-cause mortality (OR 0.62) compared to concomitant PCI and TAVR.
  • Subgroup analysis indicated staged PCI post-TAVR yielded the lowest all-cause mortality; P-score analysis favored staged PCI for preventing stroke and myocardial infarction.

Conclusions:

  • In patients with AS and CAD undergoing TAVR, a staged PCI approach is linked to reduced rates of stroke, myocardial infarction, and short-term mortality.
  • Staged PCI, particularly after TAVR, appears to be the optimal strategy for managing combined AS and CAD.
Abstract

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