Each includes the same five RCTs comparing standard 12 months of DAPT to 1-3 month shorter DAPT with P2Y12 continuation though the initial 2020 review analyzes all 32,145 patients presenting for PCI with either stable coronary disease or acute coronary syndrome while the 2021 review focuses solely on the 18,046 patients presenting urgently with acute coronary syndrome [67-71]. Here, P2RY12 is linked to acute coronary syndrome.