1
0
0.4% RcTnT Neg AND CRP <1.55 N=277 RcTnT(early +) OR CRP >1.55 N=129 RcTnT(early +) AND CRP >1.55 N=22
Morrow DA, et al. J Am Coll Cardiol. 1998;31:1460-1465.
STEMI with fibrinolytics T-wave inversion
TIMI Risk Score for UA/NSTEMI: 7 Independent Predictors
• Aged ≥65 years • ≥3 CAD risk factors • Prior CAD (stenosis >50%) • Aspirin in last 7 days
TIMI Risk Score For UA/NSTEMI
• Age >65 years • >3CAD Risk Factors D/MI/Urg Revasc (%) • Prior Stenosis >50 % • ST deviation • >2 Anginal events <24 hours • ASA in last 7 days • Elev Cardiac Markers (CK-MB or troponin) 50 40 30 19.9 20 10 0 0/1 2 3 4 5 Number of Risk Factors 32.0 29.3 13.0 6/7 3.4 4.7 8.3 13.2
Progressive mechanical obstruction
Dynamic obstruction Inflammation/ infection