Radiology:青少年慢性肾病正一步一步地损伤着大脑

2018-08-21 shaosai MedSci原创

本研究旨在通过评价脑血流量(CBF)与临床和行为学指标的相关性探究青少年慢性肾病(CKD)的病理生理变化对脑功能的影响,将结果发表在Radiology上。

本研究旨在通过评价脑血流量(CBF)与临床和行为学指标的相关性探究青少年慢性肾病(CKD)的病理生理变化对脑功能的影响,将结果发表在Radiology上。

本研究共纳入了73例CKD青少年患者和57例健康志愿者。进行MRI动脉自旋标记序列评价CBF。并利用传统和计算机方法进行神经认知功能评价。收集患者临床资料。评估病例组与健康志愿者的整体和局部CBF差异性。利用回归分析评价局部CBF、临床指标和认知功能的相关性。

结果为,CKD患者的整体CBF要高于健康志愿者,这是由于血细胞比容水平减少所致(平均分布为60.2 mL/100 g/min ± 9.0 vs 56.5 mL/100 g/min ± 8.0)。

白质CBF与血压具有相关性(r = 0.244, P = .039),这表明脑血管具有自调节变化。患者与健康志愿者的局部CBF差异包括在默认网络的局部区域。在CKD患者中,楔前叶正极值与高级功能具有相关性(ρ = 0.608, P = .001)。

本研究表明,评估肾小球滤过率、血细胞比容水平和血压对CBF的影响和局部CBF变化反应了CKD患者脑功能受损及发生潜在性神经认知症状的风险。该发现进一步表现了CKD青少年患者的脑生理特点变化。

原始出处:

Liu HS, Hartung EA, Jawad AF. et al.Regional Cerebral Blood Flow in Children and Young Adults with Chronic Kidney Disease.Radiology.DOI: 10.1148/radiol.2018171339
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    2018-08-26 一一一多

    学习一下

    0

  2. [GetPortalCommentsPageByObjectIdResponse(id=340888, encodeId=a8373408889e, content=学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=73, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://thirdwx.qlogo.cn/mmopen/vi_32/eiadcQaiaZ4fUvicZKEbibPBA2otZ0yzMeAVET5icsaS77W0Tvo3ibFMibzxTVRPsg62xJu0GicwBCvAlPMyu7TB6j86ug/132, createdBy=d64c1981665, createdName=一一一多, createdTime=Sun Aug 26 12:57:18 CST 2018, time=2018-08-26, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1397608, encodeId=d7f9139e60893, content=<a href='/topic/show?id=8bee565436d' target=_blank style='color:#2F92EE;'>#损伤#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=33, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=56543, encryptionId=8bee565436d, topicName=损伤)], attachment=null, authenticateStatus=null, createdAvatar=https://thirdwx.qlogo.cn/mmopen/vi_32/DYAIOgq83eoNX3lUOlDKGBUEPNwZx0nibmdcFyeibnX4WMhUSCU2REpGRWtSmnT2CCs0dA5waxvJknYDxwtYnIcQ/132, createdBy=294e2500218, createdName=ms3046638856685384, createdTime=Thu Aug 23 03:43:00 CST 2018, time=2018-08-23, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=339922, encodeId=5f6b33992243, content=值得借鉴的临床经验,学习了,获益匪浅,谢谢分享!, beContent=null, objectType=article, channel=null, level=null, likeNumber=62, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://cdnapi.center.medsci.cn/medsci/head/2018/02/27/c53a212859edcad4f60a54feffff50bb.jpg, createdBy=67cf1525321, createdName=13718711b3m, createdTime=Tue Aug 21 13:25:01 CST 2018, time=2018-08-21, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=339919, encodeId=f8d133991922, content=学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=63, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=1bb241978, createdName=phoebeyan520, createdTime=Tue Aug 21 13:09:36 CST 2018, time=2018-08-21, status=1, ipAttribution=)]
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    2018-08-21 13718711b3m

    值得借鉴的临床经验,学习了,获益匪浅,谢谢分享!

    0

  4. [GetPortalCommentsPageByObjectIdResponse(id=340888, encodeId=a8373408889e, content=学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=73, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://thirdwx.qlogo.cn/mmopen/vi_32/eiadcQaiaZ4fUvicZKEbibPBA2otZ0yzMeAVET5icsaS77W0Tvo3ibFMibzxTVRPsg62xJu0GicwBCvAlPMyu7TB6j86ug/132, createdBy=d64c1981665, createdName=一一一多, createdTime=Sun Aug 26 12:57:18 CST 2018, time=2018-08-26, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1397608, encodeId=d7f9139e60893, content=<a href='/topic/show?id=8bee565436d' target=_blank style='color:#2F92EE;'>#损伤#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=33, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=56543, encryptionId=8bee565436d, topicName=损伤)], attachment=null, authenticateStatus=null, createdAvatar=https://thirdwx.qlogo.cn/mmopen/vi_32/DYAIOgq83eoNX3lUOlDKGBUEPNwZx0nibmdcFyeibnX4WMhUSCU2REpGRWtSmnT2CCs0dA5waxvJknYDxwtYnIcQ/132, createdBy=294e2500218, createdName=ms3046638856685384, createdTime=Thu Aug 23 03:43:00 CST 2018, time=2018-08-23, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=339922, encodeId=5f6b33992243, content=值得借鉴的临床经验,学习了,获益匪浅,谢谢分享!, beContent=null, objectType=article, channel=null, level=null, likeNumber=62, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://cdnapi.center.medsci.cn/medsci/head/2018/02/27/c53a212859edcad4f60a54feffff50bb.jpg, createdBy=67cf1525321, createdName=13718711b3m, createdTime=Tue Aug 21 13:25:01 CST 2018, time=2018-08-21, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=339919, encodeId=f8d133991922, content=学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=63, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=1bb241978, createdName=phoebeyan520, createdTime=Tue Aug 21 13:09:36 CST 2018, time=2018-08-21, status=1, ipAttribution=)]
    2018-08-21 phoebeyan520

    学习了

    0

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