Am Heart J:预测卒中发生,CVD风险评分优于CVH模型(Jackson心脏研究)

2016-06-28 MedSci MedSci原创

背景:先前的队列研究支持应用10年冠心病(CVD)风险评分和美国心脏协会/美国卒中协会心血管健康(CVH)模型预测冠心病和卒中事件发生。方法:研究者来自杰克逊心脏研究,获得基线研究随访(2000-2004年)无卒中史(n = 4140)受试者的完整评分信息。研究者应用Kaplan-Meier方法计算卒中累积发病率,根据CVD风险评分和CVH模型,采用Cox模型估计卒中发生的危险比及95%CI。根据

背景:先前的队列研究支持应用10年冠心病(CVD)风险评分和美国心脏协会/美国卒中协会心血管健康(CVH)模型预测冠心病和卒中事件发生。方法:研究者来自杰克逊心脏研究,获得基线研究随访(2000-2004年)无卒中史(n = 4140)受试者的完整评分信息。研究者应用Kaplan-Meier方法计算卒中累积发病率,根据CVD风险评分和CVH模型,采用Cox模型估计卒中发生的危险比及95%CI。根据Harrell C指数和绘制预测vs 观察卒中风险校准曲线,研究者比较2种模型预测卒中的区分度。结果:亚裔美国人受试者的平均年龄为54.5岁,女性占65%。CVD风险评分和CVH模型得分恶化,卒中累积发病率增加。CVD风险评分增加1个单位,卒中的风险增加(1.07,1.06-1.08),而CVH每增加1个单位,卒中的风险降低(0.76,0.69-0.83)。由C统计证明,CVH模型比CVD风险评分的区分度小(0.59  [ 0.55-0.64 ] vs 0.79 [0.76-0.83 ])。结论:两个分数与卒中发生的相关性呈剂量-反应模式;然而,CVD风险模型比CVH模型区分度更好。

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  2. [GetPortalCommentsPageByObjectIdResponse(id=1970427, encodeId=401319e04271b, content=<a href='/topic/show?id=087e55169e' target=_blank style='color:#2F92EE;'>#CVD风险#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=34, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=5516, encryptionId=087e55169e, topicName=CVD风险)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=2b9b368, createdName=qingrejiedu, createdTime=Tue Nov 01 14:03:00 CST 2016, time=2016-11-01, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=146077, encodeId=39461460e70e, content=好文,值得推荐。, beContent=null, objectType=article, channel=null, level=null, likeNumber=65, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/NUyjXTCJjo7s7ZCKOmmbBTD6nE7gcd5OZpvyGEzkxBP3S275k5ZJVrsPkotZhBglRHM9rKvcj1OgkssqhcnoPw8zIaMZTF8c/0, createdBy=4c441942088, createdName=ylzr123, createdTime=Tue Oct 11 22:36:54 CST 2016, time=2016-10-11, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1356079, encodeId=210a13560e931, content=<a href='/topic/show?id=b0702e84b9' target=_blank style='color:#2F92EE;'>#ART#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=29, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=2784, encryptionId=b0702e84b9, topicName=ART)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=4c37265, createdName=zhaojie88, createdTime=Thu Jun 30 13:03:00 CST 2016, time=2016-06-30, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1562371, encodeId=f4d715623e1b4, content=<a href='/topic/show?id=f69d864413' target=_blank style='color:#2F92EE;'>#HEART#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=28, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=8644, encryptionId=f69d864413, topicName=HEART)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=80d715270048, createdName=slcumt, createdTime=Thu Jun 30 13:03:00 CST 2016, time=2016-06-30, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=91556, encodeId=42b99155664, content=这个不错, beContent=null, objectType=article, channel=null, level=null, likeNumber=90, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=7cde98330, createdName=milkshark, createdTime=Wed Jun 29 09:23:00 CST 2016, time=2016-06-29, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=91555, encodeId=0bff915557d, content=值得学习, beContent=null, objectType=article, channel=null, level=null, likeNumber=66, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=7cde98330, createdName=milkshark, createdTime=Wed Jun 29 09:22:00 CST 2016, time=2016-06-29, status=1, ipAttribution=)]
    2016-10-11 ylzr123

    好文,值得推荐。

    0

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    2016-06-30 zhaojie88
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    2016-06-30 slcumt
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    2016-06-29 milkshark

    这个不错

    0

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    2016-06-29 milkshark

    值得学习

    0

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