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Serial assessment of endothelial vasomotor function using optimal medical therapy predicts clinical outcomes in

Masahide Tokue1, Raisuke Iijima, Masao Moroi

  • 1Department of Cardiovascular Medicine, Toho University, Ohashi Medical Center; Tokyo-Japan. masahidetokue@gmail.com.

Anatolian Journal of Cardiology
|March 10, 2018
PubMed

Insights

Optimal medical therapy (OMT) significantly improves endothelial function and reduces major adverse cardiac or cerebrovascular events (MACCE) in patients with coronary artery disease after percutaneous coronary intervention. Achieving OMT targets is crucial for better clinical outcomes.

Area of Science:

  • Cardiovascular Medicine
  • Interventional Cardiology
  • Vascular Biology

Background:

  • Intensive optimal medical therapy (OMT) is vital for managing coronary artery disease (CAD).
  • Endothelial function plays a key role in cardiovascular health.
  • Percutaneous coronary intervention (PCI) is a common revascularization strategy for CAD.

Purpose of the Study:

  • To investigate the difference in future cardiac event risk between patients with and without OMT achievement.
  • To assess the impact of OMT on endothelial function (flow-mediated dilation, FMD) in CAD patients post-PCI.
  • To determine the association between OMT, endothelial function, and major adverse cardiac or cerebrovascular events (MACCE).

Main Methods:

  • Prospective longitudinal cohort study of 96 patients undergoing PCI.
  • Endothelial function measured by flow-mediated dilation (FMD) at baseline and 3 months post-discharge.
  • OMT defined by achieving targets for systolic blood pressure, LDL cholesterol, and HbA1c.
  • Primary endpoint: composite MACCE at 36 months.

Main Results:

  • 51% of patients achieved OMT targets at 3 months.
  • OMT achievement group showed significant improvement in 3-month FMD compared to the non-achievement group.
  • Improved FMD at 3 months was associated with a lower rate of 36-month MACCE.
  • OMT was a significant protective predictor of MACCE (HR, 0.19; p=0.03).

Conclusions:

  • Serial measurement of endothelial function is significantly associated with OMT achievement in post-PCI patients.
  • OMT is linked to improved endothelial function and reduced clinical events in patients with CAD.
  • This highlights the importance of adhering to OMT for long-term cardiovascular outcomes.
Abstract

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