ORBIT Bleeding Risk Score for Atrial FibrillationLoading...Sex, Hb or HctNeither0Female, Hb < 12 or hct < 36%+2Male, Hb < 13 or hct < 40%+2Age > 74 yearsNo0Yes+1Bleeding historyNo0Yes+2GFR < 60 mL/min/1.73 m2No0Yes+1Treatment with antiplatelet agentsNo0Yes+1使用適応洞察と注意事項