目的 探讨冠心病患者血小板聚集功能在不同临床分型、不同冠脉病变支数水平变化及与同型半胱氨酸(Hcy)、超敏C反应蛋白(hs-CRP)相关性。方法 回顾性分析唐山市第三医院首次确诊的冠心病患者152例,按照冠状动脉造影结果将冠心病患者分为...目的 探讨冠心病患者血小板聚集功能在不同临床分型、不同冠脉病变支数水平变化及与同型半胱氨酸(Hcy)、超敏C反应蛋白(hs-CRP)相关性。方法 回顾性分析唐山市第三医院首次确诊的冠心病患者152例,按照冠状动脉造影结果将冠心病患者分为单支病变组和多支病变组;再按应激状态分为急性冠脉综合征(ACS)组和非ACS组,分析以二磷酸腺苷(ADP)和花生四烯酸(AA)为诱导剂的血小板聚集功能在各组间的变化,探讨其与Hcy、hs-CRP的相关性。结果 单支病变组和多支病变组以ADP和AA为诱导剂的最大血小板聚集率比较差异均无统计学意义( P >0.05);ACS组与非ACS组以ADP和AA为诱导剂的最大血小板聚集率比较差异均有统计学意义( P <0.05);冠心病患者hs-CRP、Hcy水平与AA、ADP诱导的最大血小板聚集率呈显著的正相关( r 1=0.29、0.33;r 2=0.37、0.34, P <0.05)。结论 最大血小板聚集率在ACS、非ACS患者中呈现不同的变化且与hs-CRP、Hcy密切相关,对冠心病的诊断、治疗、危险评估有一定的参考价值。展开更多
In this work,a stable,large area sandwich structure of material consisted of carboxylic multiwall carbon nanotubes(c-MWCNTs) and polymer-modified graphene(G) via a self-assembly process was prepared.Positively charged...In this work,a stable,large area sandwich structure of material consisted of carboxylic multiwall carbon nanotubes(c-MWCNTs) and polymer-modified graphene(G) via a self-assembly process was prepared.Positively charged nanomaterial of polymer-modified graphene were prepared via in situ reduction of graphite oxide in the presence of poly(diallyldimethylammonium chloride)(PDDA).Then c-MWCNTs were added into the water-soluble PDDA-modified graphene to form hybrid carbon material via sequential electrostatic self-assembly.Transmission electron microscope(TEM) and scanning electron microscopy(SEM) were used to characterize those hybrid materials.From the figures we can learn that this method has successfully led to the fabrication of a reasonably uniform film with well-interconnected carbon-based hybrid materials.展开更多
文摘目的 探讨冠心病患者血小板聚集功能在不同临床分型、不同冠脉病变支数水平变化及与同型半胱氨酸(Hcy)、超敏C反应蛋白(hs-CRP)相关性。方法 回顾性分析唐山市第三医院首次确诊的冠心病患者152例,按照冠状动脉造影结果将冠心病患者分为单支病变组和多支病变组;再按应激状态分为急性冠脉综合征(ACS)组和非ACS组,分析以二磷酸腺苷(ADP)和花生四烯酸(AA)为诱导剂的血小板聚集功能在各组间的变化,探讨其与Hcy、hs-CRP的相关性。结果 单支病变组和多支病变组以ADP和AA为诱导剂的最大血小板聚集率比较差异均无统计学意义( P >0.05);ACS组与非ACS组以ADP和AA为诱导剂的最大血小板聚集率比较差异均有统计学意义( P <0.05);冠心病患者hs-CRP、Hcy水平与AA、ADP诱导的最大血小板聚集率呈显著的正相关( r 1=0.29、0.33;r 2=0.37、0.34, P <0.05)。结论 最大血小板聚集率在ACS、非ACS患者中呈现不同的变化且与hs-CRP、Hcy密切相关,对冠心病的诊断、治疗、危险评估有一定的参考价值。
文摘In this work,a stable,large area sandwich structure of material consisted of carboxylic multiwall carbon nanotubes(c-MWCNTs) and polymer-modified graphene(G) via a self-assembly process was prepared.Positively charged nanomaterial of polymer-modified graphene were prepared via in situ reduction of graphite oxide in the presence of poly(diallyldimethylammonium chloride)(PDDA).Then c-MWCNTs were added into the water-soluble PDDA-modified graphene to form hybrid carbon material via sequential electrostatic self-assembly.Transmission electron microscope(TEM) and scanning electron microscopy(SEM) were used to characterize those hybrid materials.From the figures we can learn that this method has successfully led to the fabrication of a reasonably uniform film with well-interconnected carbon-based hybrid materials.
