J Thromb Haemost:孤立远端深静脉血栓患者:是否抗凝?短疗程or长疗程?

2017-07-11 张琪 吴星 环球医学

2017年6月,发表在《J Thromb Haemost》的一项由意大利科学家进行的荟萃分析,考察了孤立远端深静脉血栓(IDDVT)患者的抗凝治疗。

2017年6月,发表在《J Thromb Haemost》的一项由意大利科学家进行的荟萃分析,考察了孤立远端深静脉血栓(IDDVT)患者的抗凝治疗。

背景:IDDVT患者抗凝和疗程需求相关优化管理法尚未得到明确阐释。

目的:研究者对涉及IDDVT患者的随机和队列研究开展了一项荟萃分析,以评价(1)抗凝与非抗凝相比和(2)抗凝治疗6周与抗凝超过6周相比的临床获益。

方法:该分析的主要结局为静脉血栓复发(深静脉血栓复发和肺栓塞)。对数据进行合并,并使用比值比(OR)和95%置信区间(CI)进行比较。

结果:与没有使用抗凝药物(治疗或预防)的患者相比,使用抗凝药物的患者静脉血栓复发率降低(20项研究,2936例患者;OR 0.50,95% CI 0.31~0.79),而没有增加主要出血风险(OR 0.64,95% CI 0.15~2.73)。与对照组相比,使用抗凝治疗的患者的肺栓塞率较低(15项研究,1997例患者;OR 0.48,95% CI 0.25~0.91)。与使用6周抗凝治疗的患者相比,使用超过6周抗凝治疗的患者静脉血栓复发率较低(4项研究,1136例患者;OR 0.39,95% CI 0.17~0.90)。

结论:在IDDVT患者中,与非抗凝相比,抗凝(治疗和预防)降低了静脉血栓复发率和肺栓塞发生率,而没有增加大出血的风险。相比于较短的疗程,应该优先考虑超过6周的抗凝。

原始出处:

Franco L, Giustozzi M, et al. Anticoagulation in patients with isolated distal deep vein thrombosis: a meta-analysis. J Thromb Haemost. 2017 Jun;15(6):1142-1154. doi: 10.1111/jth.13677. 

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    2017-12-21 changfy
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    2017-10-16 fusion
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    2018-05-02 xue8602
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    2017-07-12 明天会更好!

    学习过了,谢谢分享!

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