DAPT Score

Dual Antiplatelet Therapy Duration Guidance Post-DES

Age < 65 years

0

Age 65–74 years

−1

Age ≥ 75 years

−2

Current cigarette smoker

+1

Diabetes mellitus

+1

MI at presentation Index event was myocardial infarction

+1

Prior PCI or prior MI History of PCI or MI before index event

+1

CHF or LVEF < 30% Congestive heart failure or reduced ejection fraction

+2

Paclitaxel-eluting stent First-generation DES (vs other DES types)

+1

Stent diameter < 3 mm

+1

SVG PCI Saphenous vein graft intervention

+2

DAPT Score 0

Score < 2: Discontinue DAPT after 12 months (standard duration)