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Risk Factors of Ischemia Reperfusion Injury After PCI in Patients with Acute ST-Segment Elevation Myocardial

Li Zhang1, Lingqing Wang1, Luyuan Tao1

  • 1Department of Cardiovascular Medicine, The First People's Hospital of Taizhou City, Taizhou, China.

Frontiers in Surgery
|June 24, 2022
PubMed

Insights

Type 2 diabetes mellitus, pre-hospital delay, and door-to-balloon time are key risk factors for ischemia reperfusion injury after percutaneous coronary intervention in ST-segment elevation myocardial infarction patients. This injury does not appear to impact patient prognosis.

Area of Science:

  • Cardiology
  • Interventional Cardiology
  • Medical Research

Background:

  • Acute ST-segment elevation myocardial infarction (STEMI) requires timely intervention.
  • Percutaneous coronary intervention (PCI) is a standard treatment for STEMI.
  • Ischemia reperfusion injury (IRI) is a potential complication following PCI.

Purpose of the Study:

  • To identify risk factors for IRI after PCI in STEMI patients.
  • To assess the influence of IRI on patient prognosis.

Main Methods:

  • Retrospective analysis of 80 STEMI patients undergoing PCI.
  • Comparison of clinical data between IRI and non-IRI groups.
  • Logistic regression for risk factor analysis.
  • Kaplan-Meier survival curves for prognosis assessment.

Main Results:

  • Type 2 diabetes mellitus (T2DM), pre-hospital delay (PHD), and door-to-balloon time (DTB) were significant risk factors for IRI (p < 0.05).
  • Major adverse cardiovascular events (MACE) rates were 32.35% in the IRI group and 28.26% in the non-IRI group.
  • No statistically significant difference in prognosis was observed between the groups (p = 0.503).

Conclusions:

  • T2DM, PHD, and DTB are identified as significant influencing factors for IRI in STEMI patients undergoing PCI.
  • IRI following PCI in STEMI patients does not appear to negatively impact overall patient prognosis.
Abstract

Keywords:
ST-segment elevation myocardial infarctionischemia reperfusion injurypercutaneous coronary interventionprognosisrisk factors

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