Prognostic value of VEGF in patients submitted to percutaneous coronary intervention

Catarina Ramos1, Patrícia Napoleão2, Mafalda Selas3

  • 1Instituto de Biociências e Bioengenharia (IBB), Instituto Superior Técnico, Universidade de Lisboa, Avenida Rovisco Pais 1, 1049-001 Lisboa, Portugal ; Serviço de Cardiologia, Hospital de Santa Marta, Centro Hospitalar de Lisboa Central, 1069-024 Lisboa, Portugal.

Disease Markers
|August 12, 2014
PubMed

Insights

Vascular Endothelial Growth Factor (VEGF) levels in coronary artery disease (CAD) patients increase after percutaneous coronary intervention. Low baseline VEGF (<40.8 pg/mL) predicts major adverse cardiac events (MACE) in CAD patients.

Area of Science:

  • Cardiovascular Medicine
  • Biomarkers
  • Angiogenesis

Background:

  • Coronary artery disease (CAD) is a leading cause of mortality worldwide.
  • Percutaneous coronary intervention (PCI) is a common revascularization strategy for CAD.
  • Predictive biomarkers for major adverse cardiac events (MACE) after PCI are crucial for patient management.

Purpose of the Study:

  • To investigate the longitudinal changes in Vascular Endothelial Growth Factor (VEGF) levels post-PCI in CAD patients.
  • To determine if baseline VEGF levels can predict MACE in CAD patients.
  • To explore factors influencing VEGF level dynamics after revascularization.

Main Methods:

  • Serum VEGF levels were measured in 94 CAD patients at baseline, 1 month, and 1 year after PCI.
  • VEGF concentrations were compared between CAD patients and healthy controls.
  • Correlation between baseline VEGF and 5-year MACE was analyzed.
  • The impact of drug-eluting stent apposition and medication on VEGF evolution was assessed.

Main Results:

  • CAD patients exhibited significantly lower baseline VEGF levels compared to healthy controls (15.9 vs 419 pg/mL).
  • VEGF levels increased significantly 1 month post-PCI (276 pg/mL) and remained elevated at 1 year (320 pg/mL), approaching control levels.
  • A baseline VEGF concentration below 40.8 pg/mL was associated with an increased risk of MACE over a 5-year follow-up.
  • Drug-eluting stent apposition and prior medication influenced VEGF level changes post-intervention.

Conclusions:

  • VEGF plays a positive role in recovery following PCI in CAD patients.
  • Longitudinal VEGF monitoring post-PCI may offer prognostic value for MACE prediction.
  • Baseline VEGF levels are an independent predictor of MACE in CAD patients undergoing PCI.