Cardiology

DAPT Score calculator

Enter the published formula inputs below to calculate and interpret this score.

Clinical inputs

12-month eligibility confirmation

Use only at 12 months after PCI in a patient adherent to aspirin and thienopyridine who had no myocardial infarction, stroke, stent thrombosis, repeat revascularization, or GUSTO moderate/severe bleeding during the first year. Do not use if long-term oral anticoagulation is indicated, DAPT cannot be continued, life expectancy is limited, pregnancy is present or planned, or surgery is expected to require interruption of antiplatelet therapy.

Age

Current cigarette smoker or stopped within the previous 1 year

Diabetes mellitus

Myocardial infarction at index PCI presentation

PCI or myocardial infarction before the index procedure

Index stent diameter <3 mm

Paclitaxel-eluting index stent

History of congestive heart failure or LVEF <30%

Index PCI to a saphenous vein graft

Result

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Clinical inputs

12-month eligibility confirmation
Age
Current cigarette smoker or stopped within the previous 1 year
Diabetes mellitus
Myocardial infarction at index PCI presentation
PCI or myocardial infarction before the index procedure
Index stent diameter <3 mm
Paclitaxel-eluting index stent
History of congestive heart failure or LVEF <30%
Index PCI to a saphenous vein graft

Primary source

Yeh RW et al. Development and Validation of a Prediction Rule for Benefit and Harm of DAPT Beyond 1 Year After PCI. JAMA. DOI: 10.1001/jama.2016.3775. PMID: 27022822 (2016)

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