Circulation:高出血风险(HBR)患者经皮冠状动脉介入植入药物洗脱支架的长期预后

2020-04-02 MedSci原创 MedSci原创

高出血风险(HBR)患者使用药物洗脱支架经皮冠状动脉介入治疗的长期预后尚无明确相关数据。本研究旨在评估经皮冠状动脉介入植入钴铬涂层支架的HBR患者的长期不良事件。

高出血风险(HBR)患者使用药物洗脱支架经皮冠状动脉介入治疗的长期预后尚无明确相关数据。本研究旨在评估经皮冠状动脉介入植入钴铬涂层支架的HBR患者的长期不良事件。

本研究分析了四个不同来源的数据,至少符合以下一条标准的被划分为HBR:≥75岁、大出血(MB)病史、卒中史、长期口服抗凝药、慢性肾病、贫血或血小板减少症。此外,在独立分析中,根据近期发表的“学术研究联盟HBR标准”将患者进行分类。

共分析了10502例患者,其中3507位(33%)被鉴定为HBR。与非HBR患者相比,HBR患者具有更多的伴发病、更高的疾病复杂性和4年死亡风险(风险比[HR] 4.38[95% CI, 3.76-5.11])。采用学术研究联盟标准定义HBR时的结果大同小异。冠状动脉血栓事件(CET)和MB后的死亡风险增加(HR 5.02 [95% CI, 3.93–6.41]和4.92 [95% CI, 3.82–6.35])。值得注意的是,这种效应在出血风险范围内是一致的。

与非HBR人群相比,HBR患者经皮冠状动脉介入植入钴铬涂层支架后的4年预后较差。不论出血风险如何,CTE和MB对随后的死亡风险都有显著影响。

原始出处:

Sabato Sorrentino, et al. Long-Term Safety and Efficacy of Durable Polymer Cobalt-Chromium Everolimus-Eluting Stents in Patients at High Bleeding Risk. Circulation. 2020;141:891–901

 

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    2020-04-04 jiyangfei

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