|
尿毒症患者血栓前状态的探讨 |
|
【摘要】 目的 探讨尿毒症患者止血功能的调节及其临床意义。方法 采用酶联免疫分析(ELISA)法测定59例尿毒症患者血浆血管性血友病因子(vWF)、同型半胱氨酸(Hcy)、P选择素(Pselectin)、血栓前体蛋白(TpP)、纤维蛋白肽A(FPA)、凝血酶抗凝血酶复合物(TAT)、蛋白C(PC)、蛋白S(PS)、D二聚体(DD)的水平,并比较各指标在尿毒症组与正常组(n=30)间的差异;同时评价尿毒症患者各止血功能指标与血清肌酐(Cr)、肾小球滤过率(GFR)之间的相关性。 结果 尿毒症患者的血浆vWF、Hcy、TpP、FPA、TAT、PS、DD含量显著高于正常对照组(P<0.05或P<0.01),Pselectin和PC含量显著低于正常对照组(P<0.01);在尿毒症组Hcy与GFR(r=-0.369,P=0.04)和Cr(r=0.274,P=0.039)呈显著相关性,尿毒症患者所有检测的止血调节指标中,Hcy、vWF、FPA、TpP具有较高的灵敏度和特异性。结论 尿毒症患者止血功能变化以凝血亢进为主,其出血倾向主要是由于血小板活化功能受损,Hcy、FPA和TpP能为临床提供较好尿毒症患者的止血功能调节的实验室诊断依据。
【关键词】 尿毒症; 血栓前状态; 止血功能指标
Study of Prethrombotic State in Patients with Uremia
GU Qing ,QIU Lijun ,ZHOU Shaochun SHEN Lisong
(Clinical laboratory Center, Xinhua Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai 200092, China)
Abstract: Objective To investigate the adjustment of hemostatic function and its clinical significance in patients with uremia.Methods von Willebrand factor (vWF), homocysteine (Hcy), Pselectin, thrombus precursor protein (TpP), fibrinopeptide A (FPA), thrombinantithrombin (TAT), protein C (PC), protein S (PS) and Ddimer(DD) were measured by enzymelinked immunosorbent assay (ELISA) in 59 patients with uremia was compare with that of normal controls (n=30). To evalute correlation between the concen[1] [2] [3] [4] [5] [6] 下一页 上一个医学论文: 纤维蛋白原是冠心病的独立危险因素之一 下一个医学论文: 获得性血友病A动物模型的建立及应用评价
|
|
|
|
|
|
|