摘要
目的:分析脑出血(ICH)患者组织因子途径抑制物(TFPI-1)、组织因子(TF)、纤维蛋白原(FIB)、D-二聚体、超敏C反应蛋白(hs-CRP)及凝血因子VII(FVII:C)的变化,为早期诊断ICH提供更多的实验依据。方法:随机抽取53例ICH患者及50例体检健康者,分别作为ICH组和正常对照组。采用双抗夹心酶联免疫吸附法测定两组血清中的TFPI-1、TF、FIB、D-二聚体、hs-CRP浓度;采用一期凝固法检测FVII:C(%);统计分析ICH组与正常对照组间的差异及三者(FIB、D-二聚体、hs-CRP)单检和联检对ICH的诊断效能。结果:ICH组的TFPI-1、TF、FIB、D-二聚体、hs-CRP浓度及FVII:C均高于对照组,差异有统计学意义(P〈0.01)。血清FIB、D-二聚体及hs-CRP诊断ICH的受试者工作特征(ROC)曲线下面积分别为0.85(95%CI:0.720~0.980)、0.87(95%CI:0.731~0.970)及0.76(95%CI:0.590~0.930),三者联合检测诊断ICH的ROC曲线下面积为0.89(95%CI:0.760~0.980)。FIB、D-二聚体、hs-CRP三者联合检测的诊断灵敏度和特异度(89.5%、90.0%)较三者单检高(94.7%、75.0%)、(84.2%、90.0%)、(73.7%、89.1%)。结论:TFPI-1、TF、FIB、D-二聚体、hs-CRP水平及FVII:C与ICH的发生、发展有关;FIB、D-二聚体、hs-CRP三者联合检测可以提高诊断灵敏度和特异度。
Objective To provide more laboratory evidence for early diagnosis of intracranial hemorrhage(ICH) by analyzing the concentrations of tissue factor pathway inhibitor-1(TFPI-1), tissue factor(TF), fibrinogen(FIB), D-dimer, hypersensitive Creactive protein(hs-CRP), and differences caused by coagulation factor VII(FVII:C). Methods Totally, 53 ICH patients and 50 healthy persons were randomly selected and respectively taken as ICH group and normal control group. The concentrations of serum TFPI-1, TF, FIB, D-Dimer, hs-CRP in the two groups were detected by double-antibody sandwich enzyme-linked immuno sorbent assay; the activity of plasma F VII:C was detected by a one-stage clotting assay; the differences between the two groups,and the diagnosis efficiencies of single detection(FIB, D-Dimer, hs-CRP) and combined detection were statistically analyzed.Results The concentrations of TFPI-1, TF, FIB, D-Dimer, hs-CRP and FVII:C in ICH group were significantly higher than those in normal control group, with statistically significances(P〈0.01). The area under the receiver operating characteristic(ROC)curve of serum FIB, D-Dimer and hs-CRP for the diagnosis of ICH were respectively 0.85(95% CI: 0.720-0.980), 0.87(95%CI: 0.731-0.970) and 0.76(95% CI: 0.590-0.930). The area under the ROC curve of combined detections for the diagnosis of ICH was 0.89(95% CI: 0.760-0.980). The sensitivity and specificity of detection combined FIB, D-Dimer and hs-CRP were respectively 89.5%, 90.0%, higher than those of three single detections which were respectively(94.7%, 75.0%),(84.2%, 84.2%),(73.7%, 89.1%). Conclusion The concentrations of TFPI-1, TF, FIB, D-Dimer, hs-CRP and FVII:C are associated with the development of ICH. And the detection combined FIB, D-Dimer and hs-CRP improves the sensitivity and specificity.
出处
《中国医学物理学杂志》
CSCD
2016年第4期399-402,共4页
Chinese Journal of Medical Physics
关键词
脑出血
组织因子
凝血因子Ⅶ
纤维蛋白原
D-二聚体
超敏C反应蛋白
intracranial hemorrhage
tissue factor
coagulation factor Ⅶ
fibrinogen
D-dimer
hypersensitive C-reactive protein