RIETE 评分（PE 出血风险）

Recent major bleeding (+2) Creatinine >1.2 mg/dL (106 µmol/L) (+1.5) Anemia (Hb <13 g/dL men, <12 g/dL women) (+1.5) Malignancy history (+1) Clinically overt pulmonary embolism (+1) Age >75 years (+1)