ICM:危重病内科患者药物预防 VTE 的持续时间

2019-06-05 杨中华 脑血管病及重症文献导读

静脉血栓栓塞(Venous thromboembolism,VTE)是危重病的常见并发症,是一种可预防的疾病。在 ICU 中,多种危险因素共同促成了 Vinchow 三联症(高凝性、静脉内膜完整性的破坏、静脉血流瘀滞)。首先,危重病患者长时间不能活动,心肺衰竭,腹腔内高压,或使用了神经肌肉阻滞剂,这些皆会有可能导致血液淤滞。其次,一些因素比如脓毒症、炎症、慢性肾病、输血和使用促红细胞生成素刺激剂等


静脉血栓栓塞(Venous thromboembolism,VTE)是危重病的常见并发症,是一种可预防的疾病。在 ICU 中,多种危险因素共同促成了 Vinchow 三联症(高凝性、静脉内膜完整性的破坏、静脉血流瘀滞)。首先,危重病患者长时间不能活动,心肺衰竭,腹腔内高压,或使用了神经肌肉阻滞剂,这些皆会有可能导致血液淤滞。其次,一些因素比如脓毒症、炎症、慢性肾病、输血和使用促红细胞生成素刺激剂等促进高凝状态。最后,脓毒症、炎症、慢性肾病、血管活性药物、中心静脉导管和外科损伤等与内皮功能障碍有关。在无预防措施的情况下,ICU 中深静脉血栓形成(deep vein thrombosis,DVT)的发生率从13%到31%。以前的随机对照试验显示低分子肝素或低剂量普通肝素可以把 DVT 风险降低到11-15.5%。

危重病患者也处于出血风险增加之中,其原因包括合并症、入院的病因以及使用了一些药物或手术等。IMPROVE 是一项前瞻性多中心登记研究,纳入了急性病住院的内科患者,他们发现入住 ICU 是 VTE 和出血的独立预测因素。VTE 和出血存在相同的危险因素,因此制定血栓预防策略非常具有挑战。很少有研究头对头比较不同血栓预防药物的有效性和安全性,特别是针对内科 ICU 患者。另外,对于这些高风险的患者,几乎还不清楚直接口服抗凝剂预防 VTE 的疗效。

在特定患者中,VTE 的风险可以持续到出院后几周到几个月。据估计,大约75%的 VTE 事件发生在出院后,时间-事件平均为19.5天。2016年发表的 APEX 试验验乞了延长时间贝曲沙班对高风险 VTE 患者是否优于短期依诺肝素。2019年4月来自美国的Gerald Chi等在 ICM 上公布了 APEX 试验的事后分析结果,他们探讨了入住 ICU(index hospitalization)的危重病内科患者使用贝曲沙班或依诺肝素发生 VTE 和出血事件率。

APEX 试验随机了7513例急性病住院患者,随机给予贝曲沙班35-42天或依诺肝素6-14天。在这些患者中,703例为入住 ICU 的危重病患者,纳入了该事后分析。其中547例无严重肾功能不全或使用P-糖蛋白抑制剂,这些患者分层到全量。比较了两组35-42天和77天时 VTE、出血、临床静获益(包括 VET 和严重出血)和死亡率。

在35-42天时,延长时间贝曲沙班降低了 VTE 风险(4.27% vs 7.95%, P = 0.042),未增加严重出血(1.14% vs 3.13%, P = 0.07)。在全量组,VTE(3.32% vs 8.33%, P = 0.013)和严重出血(0.00% vs 3.26%, P = 0.003)风险皆降低。贝曲沙班组非严重出血高于依诺肝素组(全部人群:2.56% vs 0.28%, P = 0.011;全量组:3.32% vs 0.36%, P = 0.010)。研究结束时,两组死亡率相似(全部人群:13.39% vs 16.19%, P = 0.30;全量组:13.65% vs 16.30%, P = 0.39)。

最终作者认为,与短期依诺肝素相比,接受延长时间贝曲沙班的内科危重病患者发生 VTE 的几率更低,未增加严重出血事件。贝曲沙班的获益来自于预防了无症状血栓,并且获益被非严重出血抵消。

原始出处:

版权声明:
本网站所有内容来源注明为“梅斯医学”或“MedSci原创”的文字、图片和音视频资料,版权均属于梅斯医学所有。非经授权,任何媒体、网站或个人不得转载,授权转载时须注明来源为“梅斯医学”。其它来源的文章系转载文章,或“梅斯号”自媒体发布的文章,仅系出于传递更多信息之目的,本站仅负责审核内容合规,其内容不代表本站立场,本站不负责内容的准确性和版权。如果存在侵权、或不希望被转载的媒体或个人可与我们联系,我们将立即进行删除处理。
在此留言
评论区 (5)
#插入话题
  1. [GetPortalCommentsPageByObjectIdResponse(id=1690471, encodeId=f9dd16904e1cc, content=<a href='/topic/show?id=fdb336e49bb' target=_blank style='color:#2F92EE;'>#危重病#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=27, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=36749, encryptionId=fdb336e49bb, topicName=危重病)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=27f729051889, createdName=xinmeili, createdTime=Sat Aug 31 22:27:00 CST 2019, time=2019-08-31, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=367656, encodeId=ec3436e656a2, content=学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=83, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=a09e2282255, createdName=121ca4e0m95暂无昵称, createdTime=Wed Jun 12 20:46:52 CST 2019, time=2019-06-12, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=367555, encodeId=de7136e555ed, content=学习了,谢谢分享, beContent=null, objectType=article, channel=null, level=null, likeNumber=82, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/20220115/46bcf39c32de4aa6b45c5f9d66c8ee77/6cb4a20c55bb4b7691122f47747bfca2.jpg, createdBy=9dad1662329, createdName=1ddf0692m34(暂无匿称), createdTime=Mon Jun 10 20:22:14 CST 2019, time=2019-06-10, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1503661, encodeId=a41415036614a, content=<a href='/topic/show?id=4f215634296' target=_blank style='color:#2F92EE;'>#持续时间#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=26, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=56342, encryptionId=4f215634296, topicName=持续时间)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=13e29684821, createdName=zhwj, createdTime=Thu Jun 06 15:27:00 CST 2019, time=2019-06-06, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1542220, encodeId=6a9d154222097, content=<a href='/topic/show?id=d20a8e9073e' target=_blank style='color:#2F92EE;'>#药物预防#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=34, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=87907, encryptionId=d20a8e9073e, topicName=药物预防)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=7e3b13370459, createdName=ms6829001416292975, createdTime=Thu Jun 06 15:27:00 CST 2019, time=2019-06-06, status=1, ipAttribution=)]
  2. [GetPortalCommentsPageByObjectIdResponse(id=1690471, encodeId=f9dd16904e1cc, content=<a href='/topic/show?id=fdb336e49bb' target=_blank style='color:#2F92EE;'>#危重病#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=27, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=36749, encryptionId=fdb336e49bb, topicName=危重病)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=27f729051889, createdName=xinmeili, createdTime=Sat Aug 31 22:27:00 CST 2019, time=2019-08-31, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=367656, encodeId=ec3436e656a2, content=学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=83, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=a09e2282255, createdName=121ca4e0m95暂无昵称, createdTime=Wed Jun 12 20:46:52 CST 2019, time=2019-06-12, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=367555, encodeId=de7136e555ed, content=学习了,谢谢分享, beContent=null, objectType=article, channel=null, level=null, likeNumber=82, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/20220115/46bcf39c32de4aa6b45c5f9d66c8ee77/6cb4a20c55bb4b7691122f47747bfca2.jpg, createdBy=9dad1662329, createdName=1ddf0692m34(暂无匿称), createdTime=Mon Jun 10 20:22:14 CST 2019, time=2019-06-10, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1503661, encodeId=a41415036614a, content=<a href='/topic/show?id=4f215634296' target=_blank style='color:#2F92EE;'>#持续时间#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=26, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=56342, encryptionId=4f215634296, topicName=持续时间)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=13e29684821, createdName=zhwj, createdTime=Thu Jun 06 15:27:00 CST 2019, time=2019-06-06, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1542220, encodeId=6a9d154222097, content=<a href='/topic/show?id=d20a8e9073e' target=_blank style='color:#2F92EE;'>#药物预防#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=34, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=87907, encryptionId=d20a8e9073e, topicName=药物预防)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=7e3b13370459, createdName=ms6829001416292975, createdTime=Thu Jun 06 15:27:00 CST 2019, time=2019-06-06, status=1, ipAttribution=)]
    2019-06-12 121ca4e0m95暂无昵称

    学习了

    0

  3. [GetPortalCommentsPageByObjectIdResponse(id=1690471, encodeId=f9dd16904e1cc, content=<a href='/topic/show?id=fdb336e49bb' target=_blank style='color:#2F92EE;'>#危重病#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=27, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=36749, encryptionId=fdb336e49bb, topicName=危重病)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=27f729051889, createdName=xinmeili, createdTime=Sat Aug 31 22:27:00 CST 2019, time=2019-08-31, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=367656, encodeId=ec3436e656a2, content=学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=83, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=a09e2282255, createdName=121ca4e0m95暂无昵称, createdTime=Wed Jun 12 20:46:52 CST 2019, time=2019-06-12, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=367555, encodeId=de7136e555ed, content=学习了,谢谢分享, beContent=null, objectType=article, channel=null, level=null, likeNumber=82, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/20220115/46bcf39c32de4aa6b45c5f9d66c8ee77/6cb4a20c55bb4b7691122f47747bfca2.jpg, createdBy=9dad1662329, createdName=1ddf0692m34(暂无匿称), createdTime=Mon Jun 10 20:22:14 CST 2019, time=2019-06-10, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1503661, encodeId=a41415036614a, content=<a href='/topic/show?id=4f215634296' target=_blank style='color:#2F92EE;'>#持续时间#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=26, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=56342, encryptionId=4f215634296, topicName=持续时间)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=13e29684821, createdName=zhwj, createdTime=Thu Jun 06 15:27:00 CST 2019, time=2019-06-06, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1542220, encodeId=6a9d154222097, content=<a href='/topic/show?id=d20a8e9073e' target=_blank style='color:#2F92EE;'>#药物预防#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=34, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=87907, encryptionId=d20a8e9073e, topicName=药物预防)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=7e3b13370459, createdName=ms6829001416292975, createdTime=Thu Jun 06 15:27:00 CST 2019, time=2019-06-06, status=1, ipAttribution=)]
    2019-06-10 1ddf0692m34(暂无匿称)

    学习了,谢谢分享

    0

  4. [GetPortalCommentsPageByObjectIdResponse(id=1690471, encodeId=f9dd16904e1cc, content=<a href='/topic/show?id=fdb336e49bb' target=_blank style='color:#2F92EE;'>#危重病#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=27, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=36749, encryptionId=fdb336e49bb, topicName=危重病)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=27f729051889, createdName=xinmeili, createdTime=Sat Aug 31 22:27:00 CST 2019, time=2019-08-31, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=367656, encodeId=ec3436e656a2, content=学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=83, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=a09e2282255, createdName=121ca4e0m95暂无昵称, createdTime=Wed Jun 12 20:46:52 CST 2019, time=2019-06-12, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=367555, encodeId=de7136e555ed, content=学习了,谢谢分享, beContent=null, objectType=article, channel=null, level=null, likeNumber=82, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/20220115/46bcf39c32de4aa6b45c5f9d66c8ee77/6cb4a20c55bb4b7691122f47747bfca2.jpg, createdBy=9dad1662329, createdName=1ddf0692m34(暂无匿称), createdTime=Mon Jun 10 20:22:14 CST 2019, time=2019-06-10, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1503661, encodeId=a41415036614a, content=<a href='/topic/show?id=4f215634296' target=_blank style='color:#2F92EE;'>#持续时间#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=26, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=56342, encryptionId=4f215634296, topicName=持续时间)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=13e29684821, createdName=zhwj, createdTime=Thu Jun 06 15:27:00 CST 2019, time=2019-06-06, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1542220, encodeId=6a9d154222097, content=<a href='/topic/show?id=d20a8e9073e' target=_blank style='color:#2F92EE;'>#药物预防#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=34, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=87907, encryptionId=d20a8e9073e, topicName=药物预防)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=7e3b13370459, createdName=ms6829001416292975, createdTime=Thu Jun 06 15:27:00 CST 2019, time=2019-06-06, status=1, ipAttribution=)]
    2019-06-06 zhwj
  5. [GetPortalCommentsPageByObjectIdResponse(id=1690471, encodeId=f9dd16904e1cc, content=<a href='/topic/show?id=fdb336e49bb' target=_blank style='color:#2F92EE;'>#危重病#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=27, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=36749, encryptionId=fdb336e49bb, topicName=危重病)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=27f729051889, createdName=xinmeili, createdTime=Sat Aug 31 22:27:00 CST 2019, time=2019-08-31, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=367656, encodeId=ec3436e656a2, content=学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=83, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=a09e2282255, createdName=121ca4e0m95暂无昵称, createdTime=Wed Jun 12 20:46:52 CST 2019, time=2019-06-12, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=367555, encodeId=de7136e555ed, content=学习了,谢谢分享, beContent=null, objectType=article, channel=null, level=null, likeNumber=82, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/20220115/46bcf39c32de4aa6b45c5f9d66c8ee77/6cb4a20c55bb4b7691122f47747bfca2.jpg, createdBy=9dad1662329, createdName=1ddf0692m34(暂无匿称), createdTime=Mon Jun 10 20:22:14 CST 2019, time=2019-06-10, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1503661, encodeId=a41415036614a, content=<a href='/topic/show?id=4f215634296' target=_blank style='color:#2F92EE;'>#持续时间#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=26, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=56342, encryptionId=4f215634296, topicName=持续时间)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=13e29684821, createdName=zhwj, createdTime=Thu Jun 06 15:27:00 CST 2019, time=2019-06-06, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1542220, encodeId=6a9d154222097, content=<a href='/topic/show?id=d20a8e9073e' target=_blank style='color:#2F92EE;'>#药物预防#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=34, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=87907, encryptionId=d20a8e9073e, topicName=药物预防)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=7e3b13370459, createdName=ms6829001416292975, createdTime=Thu Jun 06 15:27:00 CST 2019, time=2019-06-06, status=1, ipAttribution=)]

相关资讯

Crit Care:有核红细胞、危重病幸存者和出院后结局!

由此可见,住院存活的危重患者,存在有核红细胞是出院后死亡和未预料的再入院一个强大的预测因素。

Life Sci:反复七氟烷暴露会损害老年雄性大鼠学习记忆功能

危重病患者有时需要反复的手术干预,因此确定反复接触麻醉剂对学习和记忆的影响是非常重要的。七氟烷是一种广泛使用的吸入性麻醉剂,几乎没有神经毒性,并且可以迅速恢复意识。但是七氟醚暴露的长期影响以及七氟醚重复暴露对认知功能的影响很少被报道,现有的研究相互矛盾。

Sci Rep:自噬在危重疾病引起的肝损伤中的作用。

在这项研究中,作者探索了如果在危重疾病期间不能急性激活肝脏自噬是否会增加肝线粒体功能障碍和影响UPR,从而加重肝损伤。

Chest:急性呼吸衰竭间质性肺疾病危重成年人的预后及死亡预测模型!

由此可见,研究人员创建了一个风险评分,将急性呼吸衰竭的ILD患者的院内死亡风险从低到高进行分类。该评分可以为这些患者及其家属提供咨询。

NEJM:危重病人气管插管时袋式面罩通气效果分析

由此可见,在接受气管插管的重症患者中,接受袋式通气的患者的氧饱和度较高,严重低氧血症的发生率低于未接受通气的患者。

Neurology:危重病相关脑多发微出血

51岁,男性。既往痴呆,精神状态改变,脑CT和核磁没有明显异常。