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Updated: Feb 17, 2026

Postconditioning with Lactate-enriched Blood for Cardioprotection in ST-segment Elevation Myocardial Infarction
Published on: May 28, 2019
[Coronary revascularization in patients with ST-elevation myocardial infarction and multivessel disease]
Giulia Bugani1, Valerio Lanzillotti2, Elisa Filippini2
1U.O. Cardiologia, Azienda Ospedaliera Universitaria S. Anna, Cona (FE).
Insights
Complete revascularization in ST-elevation myocardial infarction (STEMI) patients with multivessel coronary artery disease may reduce major adverse cardiac events. Optimization of medical therapy remains crucial, while complete PCI guided by ischemia may further improve outcomes.
Area of Science:
- Cardiology
- Interventional Cardiology
- Cardiovascular Research
Background:
- ST-elevation myocardial infarction (STEMI) patients frequently present with multivessel coronary artery disease (CAD).
- The optimal strategy for managing non-culprit lesions in STEMI patients with multivessel CAD remains debated.
- Multivessel CAD is associated with poorer outcomes compared to single-vessel CAD.
Purpose of the Study:
- To review current evidence comparing culprit-only revascularization versus complete revascularization in STEMI patients with multivessel CAD.
- To discuss the controversies surrounding the timing and methods of complete revascularization.
- To highlight the role of medical therapy and potential benefits of ischemia-guided complete revascularization.
Main Methods:
- Review of recent randomized controlled trials and meta-analyses.
- Comparison of complete revascularization strategies (culprit-only vs. complete PCI) in STEMI patients.
- Analysis of data regarding major adverse cardiac events, mortality, and reinfarction.
Main Results:
- The majority of studies suggest a potential benefit of complete revascularization in reducing major adverse cardiac events.
- Data on long-term mortality and reinfarction after complete revascularization are still limited.
- Controversies persist regarding the optimal timing (during primary PCI or staged PCI) and lesion assessment methods (angiographic vs. functional).
Conclusions:
- Optimization of medical therapy, including newer antiplatelet agents and aggressive lipid-lowering, is essential for STEMI patients with multivessel CAD.
- Complete coronary revascularization guided by ischemia assessment, tailored to patient-specific factors, may offer further improvements in outcomes.
- Further research is needed to clarify long-term outcomes and optimal strategies for complete revascularization.
Abstract:
Forty to 60% of ST-elevation myocardial infarction (STEMI) patients present with multivessel coronary artery disease, identified during primary percutaneous coronary intervention (pPCI) of the culprit lesion. At present, data about revascularization of non-culprit coronary lesions are conflicting. Nevertheless, patients with multivessel coronary artery disease have a worse outcome. Recently, several randomized controlled trials and meta-analyses compared a strategy of culprit-only revascularization vs complete revascularization (during pPCI or staged PCI of the non-culprit lesion). The majority of data show a potential benefit of complete revascularization, in particular a reduction in the composite endpoint of major adverse cardiac events, in absence of certain data regarding long-term mortality and reinfarction. Besides, it is still controversial the optimal timing of complete revascularization (during pPCI or staged PCI), as well as the best method for evaluating the lesions to be treated (angiographic vs functional assessment of ischemia). Considering all these data, the only tested and safe approach to treat multivessel coronary artery disease patients remains optimization of medical therapy with long-term prescription of newer antiplatelet agents (ticagrelor and prasugrel) and aggressive lipid-lowering therapy (LDL <70 mg/dl). At the same time, a complete coronary revascularization strategy with PCI, especially guided by ischemia and based on patient lesions and comorbidity, may further improve outcomes.
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