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《血清NGAL和Cys-C对老年冠心病患者早期肾损害的诊断价值.pdf》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、17O血管康复医学杂志2014年4月第23卷第2期ChinJCardiovascRehabilMed,April2014,Vol23No·2血清NGAL和Cys—C对老年冠心病患者早期肾损害的诊断价值朱红,马丽娜,杨伟,曹若瑾,钱玉英,李耘,冯明摘要:目的:探讨老年冠心病患者血清中性粒细胞明胶酶相关脂质运载蛋白(NGAI)和胱抑素c(Cysc)水平与心肾功能关系及其对早期’肾损害的诊断价值。方法:选择84例老年冠心病患者,NYHA心功能I~Ⅳ级(I级组3O例、II级组28例、Ⅲ~Ⅳ级组26例),另选择31例
2、老年健康者为健康对照组。测定患者血清N末端B型利钠肽原(NT—proBNP)、NGAI和Cys—C等指标,并分析血清NGAI和Cys—C水平与NT—proBNP和估计肾小球滤过率(eGFR)的相关性。应用受试者操作工作特征(ROC)曲线评价血清NGAI和CysC诊断肾功能不全的准确性。结果:健康对照组,NYHAI、II、Ⅲ~Ⅳ级组血清NGAI[(36.96±21.23)t~g/L比(87.80±61.40)g/L比(141.21±92.96)ug/L比(198.15±98.46)>g/L]和Cys—C[(o
3、.75±0.64)mg/L比(1.4O±1.88)mg/I比(2.33±2.03)mg/I比(3.45-4-1.81)mg/L]水平随着心衰程度加重而升高,以NYHAHI~IV级组升高最为明显,4组血清NGAI水平两两比较均有显著性差异(PG0.01),而血清Cys—C水平除在NYHAI级组与健康对照组比较无显著性差异(P>O.05)外,其余各组两两比较差异均有统计学意义(PC0.05或G0.01)。Pearson相关分析显示血清NGAI和Cys—C水平与NT—proBNP均呈正相关(r值分别为0.842和
4、0.718,P均G0.01),与eGFR均呈负相关(r值分别为一0.689和一0.448,P均G0.01),且血清NGAL水平与NT—proBNP和eGFR的相关性更密切。血清NGAL和Cys—C诊断肾功能不全的ROC曲线下面积分别为0.884和0.744。结论:老年冠心病慢性心力衰竭患者血清NGAL和Cys—C水平与心肾功能有较好的相关性,是诊断早期肾损害敏感而准确的指标。关键词:载体蛋白质类;半胱氨酸蛋白酶抑制剂;心力衰竭,充血性文章编号:1008—0074(2014)O2—17O—O6中图分类号:R5
5、41.61文献标识码:ADoi:10.3969/j.issn.1008—0074.2014.02.16DiagnosticvalueofserumNGALandCys—Cforearlyrenaldamageinagedpatientswithchronicheartfailureofcoronaryheartdisease/ZHUHong,MALi-na,YANGWei,CAORuo-jin,QIANYu-ying,LI-Yun,FENGMing//ComprehensiveDepartment,Xuan
6、wuHospital,CapitalMedicalUniversity,Beijing,100053,ChinaCorrespondingauthor:ZHUHong,E-mail:zhuh4085@126.cornAbstract:Objective:Toexploretherelationshipamongserumneutrophilgelatinaseassociatedlipocalin(NGAL),cystatinC(Cys—C)levelsandcardiac,renalfunction;an
7、ddiagnosticvalueofNGALandCys-Cforearlyrenaldamageinagedpatientswithcoronaryheartdisease(CHD).Methods:AccordingtoNYHAcardiacfunctionclassi—fication,atotalof84agedCHDpatientsweredividedintoclassIgroup(n=30),classⅡgroup(n=28)andclassⅢ一IVgroup(n=26).Another31a
8、gedhealthyobjectswereselectedashealthycontrolgroup.SerumNterminalproB—typenatriureticpeptide(NT—proBNP),NGALandCys-cetc.1evelsweremeasured,andthecorrelationa-mongserumNGAL,Cys—Clevelsandcardiacfunction,estima
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