JAMA :血管内超声指导下行药物涂层支架植入会更安全

2015-11-11 Mechront 译 MedSci原创

对复杂冠状动脉病变进行冠状动脉介入时,使用血管内超声显像 (IVUS) 可以得到更好的临床结局。不过有数据表明,当使用药物洗脱支架治疗时,IVUS的临床应用就会受到限制。研究者进行了一项研究,探究长冠状动脉病变(植入支架长度 ≥28 mm)患者进行药物洗脱支架植入时,通过IVUS能否更优于血管造影术。该随机多中心研究纳入了1400名患者,使用依维莫司涂层支架植入时,随机使用IVUS(n=700)或

对复杂冠状动脉病变进行冠状动脉介入时,使用血管内超声显像 (IVUS) 可以得到更好的临床结局。不过有数据表明,当使用药物洗脱支架治疗时,IVUS的临床应用就会受到限制。

研究者进行了一项研究,探究长段冠状动脉病变(植入支架长度 ≥28 mm)患者进行药物洗脱支架植入时,通过IVUS能否更优于血管造影术。

该随机多中心研究纳入了1400名患者,使用依维莫司涂层支架植入时,随机使用IVUS(n=700)或血管造影术(n=700)。

初始结局指标为主要的不良心脏事件,包括心脏死亡、靶病变相关的心肌梗死、靶病变血管重建导致的缺血。

共有1323名 (94.5%)患者完成了为期1年的随访。IVUS组和血管造影组分为有19名(2.9%)患者和39名 (5.8%)患者发生不良心脏事件(AD −2.97% [95% CI, −5.14% to −0.79%])(HR=0.48 [95% CI, 0.28 to 0.83], P = .007)。不过IVUS组因靶病变血管再建导致的缺血发生更少(17 [2.5%] vs 33 [5.0%] ,HR=0.51 [95% CI, 0.28 to 0.91], P = 0.02)。心脏死亡和靶病变相关心肌梗死在IVUS组和血管造影组差异不大:心脏死亡 3(0.4%) vs 5 (0.7%),HR, 0.60 [95% CI, 0.14 to 2.52], P = 0.48;靶病变相关心肌梗死仅见于血管造影组的1名 (0.1%) 患者 (P = 0.32)。

研究结果表明,对长冠状动脉病变植入依维莫司涂层支架时,使用IVUS指导与血管造影相比,可以减少1年内心脏主要不良事件发生率。进一步说,该组的靶病变血管重建风险更小。

原始出处:

Sung-Jin Hong, Byeong-Keuk Kim, et al.Effect of Intravascular Ultrasound–Guided vs Angiography-Guided Everolimus-Eluting Stent Implantation.JAMA. November 10, 2015


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 (4)
#插入话题
  1. [GetPortalCommentsPageByObjectIdResponse(id=182020, encodeId=54411820203f, content=这样就可以免受辐射痛苦了, beContent=null, objectType=article, channel=null, level=null, likeNumber=55, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=92a11943582, createdName=ALY, createdTime=Wed Mar 22 23:56:19 CST 2017, time=2017-03-22, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1935144, encodeId=dba1193514406, content=<a href='/topic/show?id=49455e1086e' target=_blank style='color:#2F92EE;'>#支架植入#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=56, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=57108, encryptionId=49455e1086e, topicName=支架植入)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=70fe497, createdName=paperyu, createdTime=Tue Mar 15 03:00:00 CST 2016, time=2016-03-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=43125, encodeId=a4ca4312538, content=不错嘛, beContent=null, objectType=article, channel=null, level=null, likeNumber=116, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=3b2c1627329, createdName=owlhealth, createdTime=Fri Nov 13 15:22:00 CST 2015, time=2015-11-13, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1520283, encodeId=437c152028342, content=<a href='/topic/show?id=7a736264553' target=_blank style='color:#2F92EE;'>#植入#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=29, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=62645, encryptionId=7a736264553, topicName=植入)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=832411313664, createdName=jiyangfei, createdTime=Fri Nov 13 10:00:00 CST 2015, time=2015-11-13, status=1, ipAttribution=)]
    2017-03-22 ALY

    这样就可以免受辐射痛苦了

    0

  2. [GetPortalCommentsPageByObjectIdResponse(id=182020, encodeId=54411820203f, content=这样就可以免受辐射痛苦了, beContent=null, objectType=article, channel=null, level=null, likeNumber=55, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=92a11943582, createdName=ALY, createdTime=Wed Mar 22 23:56:19 CST 2017, time=2017-03-22, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1935144, encodeId=dba1193514406, content=<a href='/topic/show?id=49455e1086e' target=_blank style='color:#2F92EE;'>#支架植入#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=56, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=57108, encryptionId=49455e1086e, topicName=支架植入)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=70fe497, createdName=paperyu, createdTime=Tue Mar 15 03:00:00 CST 2016, time=2016-03-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=43125, encodeId=a4ca4312538, content=不错嘛, beContent=null, objectType=article, channel=null, level=null, likeNumber=116, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=3b2c1627329, createdName=owlhealth, createdTime=Fri Nov 13 15:22:00 CST 2015, time=2015-11-13, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1520283, encodeId=437c152028342, content=<a href='/topic/show?id=7a736264553' target=_blank style='color:#2F92EE;'>#植入#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=29, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=62645, encryptionId=7a736264553, topicName=植入)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=832411313664, createdName=jiyangfei, createdTime=Fri Nov 13 10:00:00 CST 2015, time=2015-11-13, status=1, ipAttribution=)]
  3. [GetPortalCommentsPageByObjectIdResponse(id=182020, encodeId=54411820203f, content=这样就可以免受辐射痛苦了, beContent=null, objectType=article, channel=null, level=null, likeNumber=55, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=92a11943582, createdName=ALY, createdTime=Wed Mar 22 23:56:19 CST 2017, time=2017-03-22, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1935144, encodeId=dba1193514406, content=<a href='/topic/show?id=49455e1086e' target=_blank style='color:#2F92EE;'>#支架植入#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=56, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=57108, encryptionId=49455e1086e, topicName=支架植入)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=70fe497, createdName=paperyu, createdTime=Tue Mar 15 03:00:00 CST 2016, time=2016-03-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=43125, encodeId=a4ca4312538, content=不错嘛, beContent=null, objectType=article, channel=null, level=null, likeNumber=116, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=3b2c1627329, createdName=owlhealth, createdTime=Fri Nov 13 15:22:00 CST 2015, time=2015-11-13, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1520283, encodeId=437c152028342, content=<a href='/topic/show?id=7a736264553' target=_blank style='color:#2F92EE;'>#植入#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=29, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=62645, encryptionId=7a736264553, topicName=植入)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=832411313664, createdName=jiyangfei, createdTime=Fri Nov 13 10:00:00 CST 2015, time=2015-11-13, status=1, ipAttribution=)]
    2015-11-13 owlhealth

    不错嘛

    0

  4. [GetPortalCommentsPageByObjectIdResponse(id=182020, encodeId=54411820203f, content=这样就可以免受辐射痛苦了, beContent=null, objectType=article, channel=null, level=null, likeNumber=55, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=92a11943582, createdName=ALY, createdTime=Wed Mar 22 23:56:19 CST 2017, time=2017-03-22, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1935144, encodeId=dba1193514406, content=<a href='/topic/show?id=49455e1086e' target=_blank style='color:#2F92EE;'>#支架植入#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=56, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=57108, encryptionId=49455e1086e, topicName=支架植入)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=70fe497, createdName=paperyu, createdTime=Tue Mar 15 03:00:00 CST 2016, time=2016-03-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=43125, encodeId=a4ca4312538, content=不错嘛, beContent=null, objectType=article, channel=null, level=null, likeNumber=116, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=3b2c1627329, createdName=owlhealth, createdTime=Fri Nov 13 15:22:00 CST 2015, time=2015-11-13, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1520283, encodeId=437c152028342, content=<a href='/topic/show?id=7a736264553' target=_blank style='color:#2F92EE;'>#植入#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=29, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=62645, encryptionId=7a736264553, topicName=植入)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=832411313664, createdName=jiyangfei, createdTime=Fri Nov 13 10:00:00 CST 2015, time=2015-11-13, status=1, ipAttribution=)]
    2015-11-13 jiyangfei

相关资讯

NEJM:对糖尿病患者行冠脉洗脱支架,依维莫司优于紫杉醇

药物洗脱支架的选择目前仍存在争议。先前有研究比较了紫杉醇洗脱支架和雷帕霉素(或与其类似药物如依维莫司、唑他莫司)洗脱支架,但得出了矛盾的结果。

NEJM:心尖肥厚型心肌病案例报道

女性,68岁,近日出现心悸症状,来院就诊发现有频发室性早搏和非持续性室性心动过速。 经胸超声心动图检查,结果显示给该患者患有左室心尖部室壁瘤的可能性,此外,还做了左心室造影(请点击下方的原始出处打开原文,观看视频1)。 核磁共振检查结果显示肥厚型心肌病心尖病变(如图A和图B所示)像。但是,血管造影检查中没有发现还患者有心外膜冠状动脉病变的迹象。由于个人原因,该患者没有做

JACC:冠状动脉无保护左主干病变中支架与搭桥手术结果相近

    背景  在以前的随机试验中,研究人员发现,在1年时经皮冠状动脉介入治疗(PCI)不劣于冠状动脉旁路移植术(CABG)对无保护左主干冠状动脉狭窄的治疗。    意义  本研究旨在确定对于治疗无保护左主干冠状动脉狭窄,PCI与CABG的5年治疗结果的比较。    方法  研究人员随机分配600例冠状动脉无

JACC:冠状动脉综合征中T细胞下调的机制

尽管在过去十余年中,急性冠状动脉综合征(ACS)的最终结果已经得到了相当大的改善,但急性冠状动脉综合征仍旧是世界上的发病率和致死率的主要原因。炎症在动脉粥样硬化的初始和发展过程中扮演了重要的角色。在动脉粥样硬化的实验模型中,调节T细胞(Treg)频率降低,辅助T细胞参与外周免疫耐受,促进了动脉粥样硬化的形成。而降低Treg响应则可以诱导动脉粥样硬化复原和斑块的稳定化。在调节T细胞减少的ACS患者中

NEJM:一例经桡动脉行冠状动脉造影术并发症案例报道

女性,81岁,因右手腕部出现一个巨大肿胀的、无痛性的、伴有搏动性并不断增大的肿块1月余而来院就诊(如图A所示)。据了解,该女患者以往有高血压和二尖瓣关闭不全病史,并服用阿司匹林、抗高血压药物和他汀类药物进行治疗。在1个月前,患者经桡动脉行冠状动脉造影检查,术后采用4-french护套保护,护套去除后采用机械夹具加压包扎。随后,经过超声检查并结合其临床症状,最终确诊其为径向假性动脉瘤。一般情况下,经

安贞心脏外科顾承雄:21本笔记画下万余条生命

白大褂、口罩、眼镜、冰冷的金属听诊器和手术刀。医生的形象多少带着冷峻和沉重。你是否知道,这一身白大褂的背后,也有一颗温暖的心,他们也会为治好了患者开心地笑,也会为了逗小患者学动物叫。他们是健康守门人,他们是帮助患者与病魔对抗的战士,他们是送去关照安慰的守护天使。请跟着我们的脚步,走进这些医生的日常工作,让我们了解白大褂背后的故事……北京安贞医院心脏外科中心副主任顾承雄用27年写下21本笔记,每接诊