Efficacy of Trimetazidine in Limiting Periprocedural Myocardial Injury in Patients Undergoing Percutaneous Coronary
Chang Wang1,2,3, Weiwei Chen1,2,4, Ming Yu1,3,4
1Department of Cardiology, 74569China-Japan Union Hospital of Jilin University, Changchun, Jilin, P. R. China.
Insights
Trimetazidine significantly reduced cardiac troponin I levels and improved left ventricular ejection fraction (LVEF) in patients undergoing percutaneous coronary intervention (PCI). However, it did not affect creatine kinase-myocardial band levels or anginal attacks.
Area of Science:
- Cardiology
- Pharmacology
- Interventional Cardiology
Background:
- Periprocedural myocardial injury is a complication of percutaneous coronary intervention (PCI).
- Left ventricular ejection fraction (LVEF) is a key indicator of cardiac function.
- Trimetazidine is an anti-anginal agent with potential cardioprotective effects.
Purpose of the Study:
- To assess the efficacy of trimetazidine in reducing periprocedural myocardial injury.
- To evaluate the impact of trimetazidine on postoperative left ventricular ejection fraction (LVEF).
- To analyze the effect of trimetazidine in patients with coronary artery disease (CAD) undergoing PCI.
Main Methods:
- Systematic literature search of multiple databases (PubMed, Ovid, Scopus, etc.).
- Inclusion of 14 randomized controlled trials (RCTs).
- Meta-analysis and meta-regression to evaluate efficacy and influencing factors.
Main Results:
- Trimetazidine significantly reduced cardiac troponin I (cTnI) levels (P < .00001).
- Significantly higher LVEF was observed with trimetazidine (P < .00001).
- Reduced odds of ischemic ST-T segment changes were noted, but no significant difference in anginal attacks or creatine kinase-myocardial band levels.
Conclusions:
- Preprocedure trimetazidine may reduce periprocedural myocardial injury in CAD patients undergoing PCI.
- Postoperative trimetazidine may offer short-term improvement in LVEF.
- Further high-quality RCTs are needed due to study heterogeneity and limitations.
Abstract:
We systematically searched the literature to assess the efficacy of trimetazidine in reducing periprocedural myocardial injury and improving postoperative left ventricular ejection fraction (LVEF) in patients with coronary artery disease (CAD) undergoing percutaneous coronary intervention (PCI). An electronic search was conducted based on the PubMed, Ovid, Scopus, Springer, CENTRAL, and Google Scholar databases; 14 randomized controlled trials (RCTs) were included. Our meta-analysis showed a significant reduction in cardiac troponin I (cTnI) levels with trimetazidine compared with controls (P < .00001) but not in serum creatine kinase-myocardial band levels (P = .49). There were significantly reduced odds of ischemic ST-T segment changes with trimetazidine (P = .0.03) but lack of significant difference in the incidence of anginal attacks between the 2 groups (P = .10). Results also suggest significantly higher LVEF with trimetazidine compared with controls (P < .00001). Meta-regression analysis indicated no influence of duration of trimetazidine therapy on cTnI levels. The administration of preprocedure trimetazidine may have a role in reducing periprocedural myocardial injury in patients with CAD undergoing PCI. Evidence also suggests that postoperative trimetazidine may improve LVEF in the short term. Lack of high-quality trials and the heterogeneity of studies limit the ability of our analysis to draw strong conclusions. Further well-designed RCTs are required to supplement current evidence.
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