Table 1. Summary of indication on antiplatelet treatment from ESC guidelines 2017.

District involved	Monotherapy (aspirin or clopidogrel)	DAPT (aspirin plus clopidogrel)
LEAD
Asymptomatic	Class III A	–
Symptomatic	Class I A	–
Endovascular revascularization	From 1 month after procedure: class IIa C	For 1 month after procedure: class IIa C
Surgical revascularization	Class IIb B	–
Carotid artery disease
Asymptomatic (>50% carotid artery stenosis, low bleeding risk)	Class IIa C	–
Symptomatic	Class I A	–
Endovascular revascularization	From 1 month after procedure: class I A	For 1 month after procedure: class I A
Surgical revascularization	Class I A	–

ESC, European Society of Cardiology; LEAD, lower extremity.