...
首页> 外文期刊>Journal of stroke and cerebrovascular diseases: The official journal of National Stroke Association >Higher Coated-Platelet Levels in Acute Stroke are Associated with Lower Cognitive Scores at Three Months Post Infarction
【24h】

Higher Coated-Platelet Levels in Acute Stroke are Associated with Lower Cognitive Scores at Three Months Post Infarction

机译:急性中风中较高的涂层血小板水平与梗死后三个月的认知分数较低

获取原文
获取原文并翻译 | 示例
           

摘要

Background: Coated-platelets are a subset of highly procoagulant platelets observed after dual agonist stimulation with collagen and thrombin. Coated-platelet levels are increased in acute stroke compared to controls, and higher levels are associated with stroke recurrence. We examined whether coated-platelet levels measured at the time of the stroke correlate with cognitive scores at 3 months following the brain infarction. Methods: Coated-platelets were assayed in consecutive patients with non-lacunar stroke. Cognitive screening was performed using the Mini-Mental State Examination (MMSE) at 3 months after discharge. Linear regression, with adjustment for individual covariates, was used to model the association between coated-platelet levels and MMSE scores. Results: One hundred and twenty-eight patients with a mean MMSE score of 26 points (range 14-30, standard deviation [SD] 3.1) and mean coated-platelet levels of 40.9% (range 5.2-76.2, SD 13.3), completed cognitive screening. An inverse linear association was found between coated-platelet levels and MMSE score, with higher levels seen in patients with lower MMSE scores (r = -.34, R-2 = .12, P < .0001). This association remained despite adjustment for potential confounding factors. In the final model, higher coated-platelet levels (coefficient -.078, 95% confidence interval [CI]: -.12 to -.041, P < .0001), presence of hypertension (coefficient -2.42, 95% CI: -3.90 to -.95, P = .0015), and anticoagulant use at discharge (coefficient -1.48, 95% CI: -2.56 to -.39, P = .0079) were predictive of lower MMSE. Conclusions: These findings support a link between increased platelet procoagulant potential at the time of the stroke and development of cognitive impairment following cerebral infarction.
机译:背景:涂层血小板是用胶原蛋白和凝血酶的双激动剂刺激后观察到高度探测血小板的子集。与对照相比,急性卒中涂层血小板水平增加,较高水平与中风复发相关。我们检查了在中风时测量的涂层血小板水平是否与脑梗死后3个月在3个月内与认知分数相关。方法:在连续的非隙卒中患者中测定涂层血小板。在出院后3个月使用迷你精神状态检查(MMSE)进行认知筛选。线性回归,随着个别协变量调整,用于模拟涂层血小板水平与MMSE分数之间的关联。结果:一百二十八名患者的平均毫米分数为26分(范围14-30,标准差[SD] 3.1),平均涂层血小板水平为40.9%(范围5.2-76.2,SD 13.3),完成认知筛查。在涂层血小板水平和MMSE分数之间发现了逆线性关联,较低的MMSE分数(R = -.34,R-2 = .12,P <.0001)中看到的较高水平。尽管调整潜在的混杂因素,但这种关联仍然存在。在最终模型中,较高的涂层血小板水平(系数-.078,95%置信区间[CI]:-.12至-041,P <.0001),高血压存在(系数-2.42,95%CI: -3.90至-.95,p = .0015)和抗凝血剂在放电时使用(系数-1.48,95%CI:-2.56至-39,p = .0079)预测较低的MMSE。结论:这些发现支持在脑梗死后血小板探矿潜力增加和发展脑梗死后的认知障碍的发展之间的联系。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号