Prediction of Bleeding by the PRECISE-DAPT Score in Patients with Carotid Artery Stenting

Leyla Ramazanoglu1, Isil Kalyoncu Aslan2, Ahmet Bugrul3

  • 1Department of Neurology, University of Health Sciences Fatih Sultan Mehmet Training and Research Hospital, Istanbul, Turkey. afleylaak@hotmail.com.

Insights

The PRECISE-DAPT score effectively predicts bleeding risk in patients undergoing carotid artery stenting (CAS). A higher score (≥25) correlated with significantly increased bleeding events after dual antiplatelet therapy.

Area of Science:

  • Cardiovascular Medicine
  • Interventional Cardiology
  • Clinical Risk Assessment

Background:

  • Dual antiplatelet therapy (DAPT) is standard after percutaneous coronary interventions (PCIs) and carotid artery stenting (CAS).
  • The PRECISE-DAPT score is validated for predicting bleeding risk in PCI patients on DAPT.
  • Its utility in CAS patients, who also receive DAPT, requires investigation.

Purpose of the Study:

  • To evaluate the PRECISE-DAPT score's performance in predicting bleeding complications in patients undergoing CAS.
  • To compare bleeding and ischemic events between low and high PRECISE-DAPT score groups in CAS patients.

Main Methods:

  • Retrospective analysis of 120 patients who underwent CAS between January 2018 and December 2020.
  • Calculation of the PRECISE-DAPT score for all patients.
  • Stratification into low (<25) and high (≥25) score groups for comparative analysis of outcomes.

Main Results:

  • A total of 120 patients (mean age 67.3 years) were analyzed.
  • Forty-three patients had high PRECISE-DAPT scores (≥25), and 77 had low scores (<25).
  • Six bleeding events occurred within six months, with five in the high-score group (P=0.022), indicating a significant difference.

Conclusions:

  • The PRECISE-DAPT score demonstrates potential utility in predicting bleeding risk for patients undergoing CAS.
  • Patients with a PRECISE-DAPT score of 25 or higher experienced a significantly higher rate of bleeding events.
Abstract

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