Stroke:脑出血后淋巴细胞减少症是不良预后的独立预测因子

2016-06-30 phylis 译 MedSci原创

背景:卒中相关的免疫抑制越来越成为公认的感染的触发因素,从而有可能影响卒中预后。具体来说,脑出血(ICH)后淋巴细胞减少只有在小型回顾性研究混合颅内出血中报道。该研究调查淋巴细胞减少的自然过程,入院和住院期间与淋巴细胞减少症(LOA)相关的参数,并且评估脑出血患者淋巴细胞减少对临床的影响。方法:这项观察性研究包括连续855例脑出血患者。机构前瞻性数据库中获取患者的人口统计学、临床和影像学资料以及实

背景:卒中相关的免疫抑制越来越成为公认的感染的触发因素,从而有可能影响卒中预后。具体来说,脑出血(ICH)后淋巴细胞减少只有在小型回顾性研究混合颅内出血中报道。该研究调查淋巴细胞减少的自然过程,入院和住院期间与淋巴细胞减少症(LOA)相关的参数,并且评估脑出血患者淋巴细胞减少对临床的影响。

方法:这项观察性研究包括连续855例脑出血患者。机构前瞻性数据库中获取患者的人口统计学、临床和影像学资料以及实验室和住院资料。通过邮寄问卷评估3个月的功能预后。淋巴细胞减少症被定义为小于1(109/L),并且与患者的特点及预后相关。

结果:LOA的患病率为27.3%。LOA的患者与不良神经功能状态(18 [ 10-32] vs 13 [5-24 ]),血肿量大(18.5 [6.21-46.2 ] vs 12.8 [4.4-37.8 ])、不良预后相关(74.7% vs 63.3%)。住院期间淋巴细胞计数的自然病程显示,第5天淋巴细胞为最低点1.1(0.80-1.53 [ 10(9)/升])。与LOA的患者相比,第5天淋巴细胞减少的患者感染发生率增加(63 [ 71.6 ] vs 113 [ 48.5 ]),3个月预后更差(76 [ 86.4 ] vs [ 75.1,175))。校正基线混杂因素,多变量Logistic和接受者操作特征的分析显示:第5天淋巴细胞减少与不良预后相关(第5天淋巴细胞减少:OR,2.017(95%CI,1.029-3.955);LOA:OR,1.391 [ 0.795-2.432 ];ROC:第5天淋巴细胞减少:ROC= 0.673,Youden指数= 0.290;LOA:ROC= 0.513,P = 0.676,约登指数= 0.084),而接受者操作特征分析显示年龄或血肿体积与第5天淋巴细胞减少症(年龄:ROC= 0.540,P = 0.198,约登指数= 0.106;血肿体积:ROC= 0.550, Youden指数= 0.1224)不相关。

结论:ICH患者常出现淋巴细胞减少症,可能与不良功能预后相关的独立因子。淋巴细胞减少症对预后的影响甚至比LOA更大,这一发现可能为特定亚型的ICH开辟新的治疗途径。

原始出处:

Giede-Jeppe A, Bobinger T, et al. Lymphocytopenia Is an Independent Predictor of Unfavorable Functional Outcome in Spontaneous Intracerebral Hemorrhage. Stroke. 2016 May


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    2016-10-11 ylzr123

    学习了,好文值得点赞!

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    2016-07-01 微分

    学学学习了

    0

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目的:抗血栓药物增加脑出血(ICH)和相关不良后果的发生。研究者在急性脑出血早期降血压试验中(INTERACT 1和2),确定有/无急性抗栓相关ICH患者,早期降低血压(BP)的不同作用。设计:Post-hoc分析这项国际,多中心、前瞻性,开放、盲终点试验的INTERACT研究,脑出血患者(<6h)和升高的收缩压(SBP  150-180毫米汞)随机分配到强化(目标收缩压<140 mm

Neurology:医生对脑出血患者预后的评估,影响治疗

目的:评估医生对脑出血(ICH)患者预后的评估和治疗建议,并确定提供给医生有效预后评分的作用。方法:神经科医生和神经外科医生完成ICH书面调查。选择因素随机变化(老年VS中年,格拉斯哥昏迷评分GCS评分[ ] 7T vs 11,存在vs缺乏有效的预后评分)。预后包括预测30天死亡率和建议初始治疗强度(6点评分从1 =仅有安慰,6 =全处理)。结果:共有742名医生(平均年龄52岁,32%的神经外科