Serum Endocan Levels Predict Angiographic No-Reflow Phenomenon in Patients With ST-Segment Elevation Myocardial

Mustafa Dogdus1, Mustafa Yenercag2, Mehmet Ozyasar3

  • 1Department of Cardiology, Usak University, Training and Research Hospital, Turkey.

Angiology
|September 30, 2020
PubMed

Insights

Elevated endocan levels predict the no-reflow phenomenon (NRP) in ST-segment elevation myocardial infarction (STEMI) patients undergoing primary percutaneous coronary intervention (pPCI). Higher endocan indicates a greater risk of poor myocardial perfusion.

Area of Science:

  • Cardiology
  • Biomarkers
  • Vascular Biology

Background:

  • The no-reflow phenomenon (NRP) complicates primary percutaneous coronary intervention (pPCI) in ST-segment elevation myocardial infarction (STEMI).
  • Endocan, a marker of endothelial dysfunction and inflammation, is secreted by activated vascular endothelium.
  • The association between endocan levels and NRP in STEMI patients remains to be fully elucidated.

Purpose of the Study:

  • To investigate the relationship between serum endocan levels and the occurrence of NRP in STEMI patients undergoing pPCI.
  • To determine if endocan can serve as an independent predictor of NRP.

Main Methods:

  • A cohort of 137 consecutive STEMI patients undergoing coronary angiography and pPCI were enrolled.
  • Clinical characteristics and serum endocan levels were measured for all participants.
  • Statistical analyses, including multivariate analysis, were performed to assess the association between endocan and NRP.

Main Results:

  • Endocan levels were significantly higher in patients with NRP compared to those without NRP (P < .001).
  • Multivariate analysis identified endocan as an independent predictor of NRP (P < .001, OR = 2.39, 95% CI = 1.37-4.15).
  • An endocan level >2.7 ng/mL demonstrated high sensitivity (89.6%) and specificity (74.2%) for predicting NRP (AUC: 0.832, P < .001).

Conclusions:

  • Serum endocan level is an independent predictor of NRP in STEMI patients treated with pPCI.
  • Measuring endocan levels may help identify patients at higher risk for insufficient myocardial perfusion and adverse clinical outcomes.

Related Concept Videos

Acute Coronary Syndrome III: Diagnostic Studies01:30

Acute Coronary Syndrome III: Diagnostic Studies

Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...
118
Blood Studies for Cardiovascular System I: Cardiac Biomarkers01:20

Blood Studies for Cardiovascular System I: Cardiac Biomarkers

Cardiac biomarkers are enzymes, proteins, and hormones released into the blood when cardiac cells are injured. They are powerful tools for triaging.
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
642
Acute Coronary Syndrome I: Introduction01:30

Acute Coronary Syndrome I: Introduction

Acute Coronary Syndrome (ACS) encompasses a spectrum of heart conditions caused by sudden obstruction of coronary arteries, typically resulting from the rupture of an atherosclerotic plaque and subsequent thrombus (blood clot) formation. This obstruction can lead to partial or complete blockage of blood flow, causing varying degrees of myocardial ischemia or infarction.ACS includes the following clinical entities:Unstable Angina (UA)Non-ST-Elevation Myocardial Infarction (NSTEMI)ST-Elevation...
456
Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations01:19

Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations

The pathophysiology of Acute Coronary Syndrome [ACD] involves several key processes:The main underlying cause of ACD is atherosclerosis, a chronic inflammatory disease characterized by the buildup of lipid-laden plaques within the coronary arteries.As the atherosclerotic plaque grows in the coronary artery, it may become unstable due to the formation of a lipid-rich core and a thin fibrous cap. Inflammatory cells within the plaque, such as macrophages, secrete enzymes that degrade the...
241