Alzheimer Dementia:头部受过伤的人,更容易老年痴呆

2021-04-22 Freeman MedSci原创

头部受过伤的人,更容易老年痴呆

在美国,头部受伤很常见,超过2300万名40岁或以上的成年人报告有头部受伤并丧失意识的历史。2006年至2014年间,经年龄调整后的头部损伤急诊就诊率增加了54%,而经年龄调整后的头部损伤相关死亡率在此期间下降了6%,这表明由于人们对头部损伤的认识提高和存活率的改善,头部损伤的幸存者比以往任何时候都多。

越来越多的人认识到头部损伤的后遗症是长期存在的,尽管创伤性脑损伤(TBI)与认知功能衰退和痴呆症之间的联系机制仍不太清楚,一些研究已经报告了头部损伤者认知功能障碍的增加和痴呆症的高发率。

之前关于头部损伤和痴呆症关联的研究受限于选定的人群(如军队、医疗索赔数据库),其性别和种族代表性有限,缺乏关于头部损伤数量的信息,以及随访时间<10年。此外,来自痴呆领域的文献表明,与男性相比,女性患痴呆症的风险更高,与白人相比,黑人患痴呆症的风险更高,但之前很少有研究评估头部损伤与痴呆症风险的性别和种族的关联可能存在的差异。

藉此,宾夕法利亚大学的Andrea L. C. Schneider等人,利用社区队列,动脉粥样硬化风险(ARIC),它是一项正在进行的前瞻性队列研究,其独特的定位是在一个双种族(bi-racial)人口中调查头部损伤和意外痴呆症之间的关联,并进行中位数年的跟踪。

主要假设:头部受伤与痴呆症风险增加有关,而且这种关联具有剂量依赖性。

他们对14,376名参加ARIC的参与者(基线时平均年龄54岁,56%为女性,27%为黑人,24%为头部受伤)进行前瞻性队列研究。头部损伤采用(ICD-9/10)代码进行定义。痴呆症采用认知评估、信息提供者访谈、ICD-9/10和死亡证明代码进行定义。

他们发现 , 头部损伤与痴呆风险相关(HR=1.44),有证据表明存在剂量反应(1次头部损伤HR=1.25,2次以上头部损伤。HR=2.14)。

此外,女性参与者(HR = 1.69与男性参与者(HR = 1.15,95% CI = 1.00-1.32)之间有更强的关联,P-for-interaction < .001。
白人参与者(HR = 1.55,95% CI = 1.40-1.72)与黑人参与者(HR = 1.22,95% CI = 1.02-1.45)之间有更强的关联,P-for-interaction = .008。

这个随访25年的社区队列研究,主要意义在于发现了头部损伤与痴呆风险增加有关,且呈剂量依赖性,女性参与者和白人参与者的关联性更强。

原文出处:
Schneider, Andrea LC, et al. "Head injury and 25‐year risk of dementia." _Alzheimer's & Dementia_ (2021).

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  2. [GetPortalCommentsPageByObjectIdResponse(id=1718000, encodeId=9bfe1e1800046, content=<a href='/topic/show?id=8f0658433a' target=_blank style='color:#2F92EE;'>#dementia#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=39, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=5843, encryptionId=8f0658433a, topicName=dementia)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=307e32501717, createdName=linlin2323, createdTime=Sun Dec 19 10:55:31 CST 2021, time=2021-12-19, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=959363, encodeId=931a95936305, content=学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=71, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/20210125/9e5998de75824d5f8a8e76ad7ca79433/206fffa392c54ae5a60152c166e2f362.jpg, createdBy=ab0d5455599, createdName=二爽, createdTime=Thu Apr 22 13:02:01 CST 2021, time=2021-04-22, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=959342, encodeId=8d22959342ac, content=三人行,必有我师。 <a href='/topic/show?id=d55f104233bd' target=_blank style='color:#2F92EE;'>#梅斯医学科研互助群#</a> 欢迎您的加入,添加【梅斯医学科研助手WeChat:medsci_2021】邀您进群! 【社群简介】👉 梅斯医学目前已建立覆盖肿瘤、心血管、神经、消化、内分泌、呼吸等30个科室的学习交流社群。 【入群福利】👉 群内可实时交流病例,提问同行,跨群讨论,每天更新前沿医学资讯和指南共识,每周推出至少1场专业直播,不时共享科研干货,入群即可获得100份SCI写作攻略!, beContent=null, objectType=article, channel=null, level=null, likeNumber=79, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=104233, encryptionId=d55f104233bd, topicName=梅斯医学科研互助群)], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/20210413/240d3ae7a8e8452d9f49793c3923ad60/78defa70ab2947c28066b378f1117648.jpg, createdBy=fa315475285, createdName=梅斯小助手, createdTime=Thu Apr 22 11:20:21 CST 2021, time=2021-04-22, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=959311, encodeId=0b9095931101, content=学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=68, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=/v1.0.0/img/user_icon.png, createdBy=24a42159834, createdName=1202cbb3m56暂无昵称, createdTime=Thu Apr 22 10:25:45 CST 2021, time=2021-04-22, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1048771, encodeId=8ab01048e7140, content=老年人痴呆何药可用??, beContent=null, objectType=article, channel=null, level=null, likeNumber=52, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=junJUN, createdTime=Thu Apr 22 08:55:31 CST 2021, time=2021-04-22, status=1, ipAttribution=)]
    2021-04-22 二爽

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    2021-04-22 梅斯小助手

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    2021-04-22 1202cbb3m56暂无昵称

    学习了

    0

  5. [GetPortalCommentsPageByObjectIdResponse(id=1718000, encodeId=9bfe1e1800046, content=<a href='/topic/show?id=8f0658433a' target=_blank style='color:#2F92EE;'>#dementia#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=39, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=5843, encryptionId=8f0658433a, topicName=dementia)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=307e32501717, createdName=linlin2323, createdTime=Sun Dec 19 10:55:31 CST 2021, time=2021-12-19, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=959363, encodeId=931a95936305, content=学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=71, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/20210125/9e5998de75824d5f8a8e76ad7ca79433/206fffa392c54ae5a60152c166e2f362.jpg, createdBy=ab0d5455599, createdName=二爽, createdTime=Thu Apr 22 13:02:01 CST 2021, time=2021-04-22, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=959342, encodeId=8d22959342ac, content=三人行,必有我师。 <a href='/topic/show?id=d55f104233bd' target=_blank style='color:#2F92EE;'>#梅斯医学科研互助群#</a> 欢迎您的加入,添加【梅斯医学科研助手WeChat:medsci_2021】邀您进群! 【社群简介】👉 梅斯医学目前已建立覆盖肿瘤、心血管、神经、消化、内分泌、呼吸等30个科室的学习交流社群。 【入群福利】👉 群内可实时交流病例,提问同行,跨群讨论,每天更新前沿医学资讯和指南共识,每周推出至少1场专业直播,不时共享科研干货,入群即可获得100份SCI写作攻略!, beContent=null, objectType=article, channel=null, level=null, likeNumber=79, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=104233, encryptionId=d55f104233bd, topicName=梅斯医学科研互助群)], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/20210413/240d3ae7a8e8452d9f49793c3923ad60/78defa70ab2947c28066b378f1117648.jpg, createdBy=fa315475285, createdName=梅斯小助手, createdTime=Thu Apr 22 11:20:21 CST 2021, time=2021-04-22, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=959311, encodeId=0b9095931101, content=学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=68, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=/v1.0.0/img/user_icon.png, createdBy=24a42159834, createdName=1202cbb3m56暂无昵称, createdTime=Thu Apr 22 10:25:45 CST 2021, time=2021-04-22, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1048771, encodeId=8ab01048e7140, content=老年人痴呆何药可用??, beContent=null, objectType=article, channel=null, level=null, likeNumber=52, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=junJUN, createdTime=Thu Apr 22 08:55:31 CST 2021, time=2021-04-22, status=1, ipAttribution=)]
    2021-04-22 junJUN

    老年人痴呆何药可用??

    0

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