PURSUIT risk score: Difference between revisions

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|+PURSUIT Risk Score<ref name="pmid222949682">{{cite journal |vauthors=Backus BE, Six AJ, Kelder JH, Gibler WB, Moll FL, Doevendans PA |title=Risk scores for patients with chest pain: evaluation in the emergency department |journal=Curr Cardiol Rev |volume=7 |issue=1 |pages=2–8 |date=February 2011 |pmid=22294968 |pmc=3131711 |doi=10.2174/157340311795677662 |url=}}</ref>
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*<br />
=== Interpretation ===
 
*The PURSUIT score predicts the risk of death or death/MI at 30 days after admission.
*ACS patients are divided into low, intermediate, and high risk patients, with suggested therapies of early discharge, watchful waiting, and aggressive antiplatelet / early invasive strategies, respectively.<br />
<references />

Revision as of 22:45, 11 February 2020

Definition and History

The PURSUIT (Platelet glycoprotein IIb/IIIa in Unstable angina: Receptor Suppression Using Integrilin Therapy) risk score was developed in a randomized clinical trial which recruited 9,461 patients and compared eptifibatide (Integrilin) to placebo in the management of Unstable Angina (UA) or Non-ST elevation Myocardial Infarction (NSTEMI).

Function

  • By using multivariate regression analysis, the investigators established seven risk predictors for death and myocardial infarction (MI) in patients with acute coronary syndromes.
  • Five of these risk factors were then combined into a scoring system:
    • Higher age
    • Sex
    • Worst Canadian Cardiovascular Society (CCS) class of angina
    • Signs of heart failure
    • ST-segment depression on the index ECG
  • Each of these elements is scored accordingly, resulting in a score ranging 1 - 18.
PURSUIT Risk Score
Elements Entry Score
Age
  • 50
  • 60
  • 70
  • 80
  • 8
  • 9
  • 11
  • 12
Sex
  • Male
  • Female
  • 1
  • 0
Worst CCS class past 6 weeks
  • No angina/CCS I/II
  • CCS III/IV
  • 0
  • 2
Signs of heart failure
  • 2
ST depression on ECG
  • 1

Interpretation

  • The PURSUIT score predicts the risk of death or death/MI at 30 days after admission.
  • ACS patients are divided into low, intermediate, and high risk patients, with suggested therapies of early discharge, watchful waiting, and aggressive antiplatelet / early invasive strategies, respectively.