女性缺血性卒中患者发生卒中肺炎的风险较低

2016-07-10 MedSci MedSci原创

背景:脑缺血卒中后的感染并发症是常见的,导致神经功能恶化,功能预后不良,死亡率较高。男性和女性脑缺血的局部和全身炎症反应不同,但卒中后的感染易感的性别差异了解较少。这篇研究旨在比较急性缺血性脑卒中(AIS)医院获得性败血症和急性肺炎风险的性别差异。材料与方法:这是一项对2010-2011年加利福尼亚医院数据库的回顾性二次分析。应用国际疾病分类第九版(ICD-9代码)来确定AIS发生。主要预后是医院

背景:脑缺血卒中后的感染并发症是常见的,导致神经功能恶化,功能预后不良,死亡率较高。男性和女性脑缺血的局部和全身炎症反应不同,但卒中后的感染易感的性别差异了解较少。这篇研究旨在比较急性缺血性脑卒中(AIS)医院获得性败血症和急性肺炎风险的性别差异。

材料与方法:这是一项对2010-2011年加利福尼亚医院数据库的回顾性二次分析。应用国际疾病分类第九版(ICD-9代码)来确定AIS发生。主要预后是医院获得性感染或肺炎,也使用ICD-9代码确定。应用多因素Logistic回归分析,校正基线特征和共发病后,性别与医院获得性败血症和肺炎的关系。

结果:共有91643例AIS患者纳入分析,1027例患者发生医院获得性败血症1225例患者发生医院获得性肺炎。无感染的病死率为4.6%;医院获得性感染与脓毒症(32.7%)和肺炎(21.9%)死亡率较高相关。女性(和男性)和较低的校正医院获得性感染和败血症( OR: 0.74;95%CI: 0.65-0.84)和肺炎(OR 0.69;95 %CI:0.62 – 0.78)。校正年龄后,这种差异仍存在。不管是医院获得性败血症和肺炎,性别不影响其死亡率。

结论:女性与AIS后医院获得性败血症和肺炎风险较低相关。需要进一步的研究,以确定临床观察的机制。

原始出处:


Colbert JF, Traystman RJ, et al. Sex-Related Differences in the Risk of Hospital-Acquired Sepsis and Pneumonia Post Acute Ischemic Stroke. J Stroke Cerebrovasc Dis. 2016 Jun 28.

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背景:心肌梗死(MI)后改善生存可增加心肌梗死后卒中的风险。研究者调查了与一般人群相比,心肌梗死的患者发生缺血性卒中,脑出血(ICH),蛛网膜下腔出血(SAH)的风险。方法:研究者使用丹麦的医疗登记记录进行了一项全国性的以人群为基础的队列研究。在1980至2009年间,研究者确定了第一次住院诊断为心肌梗死的患者,并形成了按照性别和年龄匹配的对照组。研究者计算累积卒中风险和校正后的卒中RR值及95%

J Stroke Cerebrovasc Dis: 脑实质血肿2型与缺血性卒中溶栓后24h恶化相关

背景:静脉溶栓治疗可以改善急性缺血性卒中(AIS)神经功能预后,但存在出血性转化(HT)的风险。症状性脑出血(ICH)的目前的定义:有一定程度的相关的神经系统恶化。然而,早期继发性脑出血的有害影响,也可能表现为减少神经系统功能的改善。本研究旨在探讨是不同的影像类型的HT和溶栓后24小时神经功能改善程度之间是否独立相关。方法:这项研究是对AIS溶栓病例的中心数据库进行回顾性分析。校正潜在的混杂因素后