老年华法林患者,高血压,INR 不稳定,用 NSAID → 4 分(高) 高血压+INR 不稳定+年龄>65+NSAID = 4。高风险(≥3)——复诊并纠正可逆因素,与卒中风险权衡。{"result":"HAS-BLED total 4. High risk (≥3).","metadata":{"input":{"hypertension":true,"renal":false,"liver":false,"stroke":false,"bleeding":false,"labileInr":true,"elderly":true,"drugs":true,"alcohol":false},"result":{"total":4,"components":{"hypertension":1,"renal":0,"liver":0,"stroke":0,"bleeding":0,"labileInr":1,"elderly":1,"drugs":1,"alcohol":0},"category":"High risk (≥3)","interpretation":"High bleeding risk. Arrange regular review and follow-up; identify and correct reversible risk factors (uncontrolled BP, NSAIDs, labile INR, alcohol). A high HAS-BLED alone is NOT a reason to withhold oral anticoagulation — balance against stroke risk (e.g. CHA₂DS₂-VASc).","method":"HAS-BLED (Pisters 2010 Chest; 2023 ACC/AHA/ACCP/HRS)","model":"Not medical advice."}}}
单一危险因素(老年)= 1。中等风险——监测并干预可改变因素。{"result":"HAS-BLED total 1. Moderate risk (1–2).","metadata":{"input":{"hypertension":false,"renal":false,"liver":false,"stroke":false,"bleeding":false,"labileInr":false,"elderly":true,"drugs":false,"alcohol":false},"result":{"total":1,"components":{"hypertension":0,"renal":0,"liver":0,"stroke":0,"bleeding":0,"labileInr":0,"elderly":1,"drugs":0,"alcohol":0},"category":"Moderate risk (1–2)","interpretation":"Moderate bleeding risk. Monitor and address modifiable factors; weigh against thromboembolic risk.","method":"HAS-BLED (Pisters 2010 Chest; 2023 ACC/AHA/ACCP/HRS)","model":"Not medical advice."}}}