Stroke:短时血压变异性对急性脑卒中预后的影响

2015-08-07 崔倩 译 MedSci原创

血压变异性(BPV)可能是急性卒中预后的一个重要因素。该研究调查了现有的证据BPV对卒中后的影响结果,同时也考虑到了BPV测量技术和定义。按照预先指定的研究协议执行进行文献检索。两个审评员独立评估研究的合格性和质量。适合的研究被研究人员进行荟萃分析来评估BPV对不良功能结果的影响。研究人员从列入的1359篇引文中确定18项研究。其中的7项研究被列入了BPV对功能预后(死亡或残疾)的影响的荟萃分析。

血压变异性(BPV)可能是急性卒中预后的一个重要因素。该研究调查了现有的证据BPV对卒中后的影响结果,同时也考虑到了BPV测量技术和定义。

按照预先指定的研究协议执行进行文献检索。两个审评员独立评估研究的合格性和质量。适合的研究被研究人员进行荟萃分析来评估BPV对不良功能结果的影响。

研究人员从列入的1359篇引文中确定18项研究。其中的7项研究被列入了BPV对功能预后(死亡或残疾)的影响的荟萃分析。收缩期BPV与较差的预后显著相关:每10毫米汞柱增量的合并比值比,1.2;置信区间(1.1-1.3)。纳入研究的描述性审查也支持这些发现,另外,它表明,收缩期BPV可能与溶栓治疗颅内出血的风险增加有关。

该系统评价和荟萃分析表明,较大的收缩期BPV,从早期缺血性中风或脑出血发病就可以被检测到,并与长期功能预后较差相关。未来的前瞻性研究应探讨如何最好地衡量和定义急性脑卒中的BPV,以及确定其预后意义。

原始出处:

Manning LS, Rothwell PM, Potter JF, Robinson TG.Prognostic Significance of Short-Term Blood Pressure Variability in Acute Stroke: Systematic Review.Stroke. 2015 Aug 4. 


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    2015-08-08 医带渐宽终不悔

    讲的很好!

    0

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    2015-08-08 医带渐宽终不悔

    讲的很好!

    0

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