(A) Pre-procedural loading with antiplatelet therapy among non-ST-segment elevation ACS among patients with AF receiving OAC (either VKA or NOAC) prior to admission. Three respondents indicated they did not perform PCI and therefore could not answer this question. (B) Peri-procedural parenteral anticoagulation among non-ST-segment elevation ACS among patients with AF receiving OAC (either VKA or NOAC) prior to admission. Three respondents indicated they did not perform PCI and therefore could not answer this question. ACS, acute coronary syndrome; AF, atrial fibrillation; NOAC, non-vitamin K antagonist oral anticoagulant; OAC, oral anticoagulation; PCI, percutaneous coronary intervention; VKA, vitamin K antagonist.