DAPT Score Calculator Sponsored Advertising placement DAPT Score Clinical Decision Tool Estimates the balance of ischaemic benefit and bleeding harm from extending dual antiplatelet therapy beyond 12 months after PCI. Age Under 65 years 0 65–74 years -1 75 years or older -2 Current cigarette smoker No 0 Yes +1 Diabetes mellitus No 0 Yes +1 Myocardial infarction at presentation No 0 Yes +1 Prior myocardial infarction or PCI No 0 Yes +1 Paclitaxel-eluting stent No 0 Yes +1 Stent diameter under 3 mm No 0 Yes +1 Heart failure or LVEF below 30% No 0 Yes +2 Vein-graft PCI No 0 Yes +2 Calculate DAPT Score Clear Calculator ☆ Log in to save Save this calculator to your MDPDA account. + Add to Toolkit Log in to save incomplete calculator progress and return later. Log in to save progress Clinical Decision Support Only MediCalc calculators are intended to support qualified healthcare professionals and must not replace professional clinical judgement. Do not enter patient-identifiable information into Saved Progress. Read our Clinical Disclaimer Sponsored Advertising placement