Diagnostic value of serum cystatin C, homocysteine and high sensitivity C-reactive protein in diabetic nephropathy
-
摘要: 目的:探讨血清胱抑素C(Cys C)、同型半胱氨酸(HCY)、超敏C反应蛋白(hs-CRP)联合检测在糖尿病(DM)患者肾损害中的诊断价值。方法:研究175例DM患者和40例健康对照者的血清Cys C、HCY、hs-CRP水平变化。血清Cys C和hs-CRP采用乳胶颗粒增强免疫比浊法,血清HCY采用循环酶法测定。结果:DM患者正常白蛋白尿组的血清Cys C、HCY、hs-CRP水平较对照组明显升高(P<0.05),DM患者微量白蛋白尿组和临床蛋白尿组较对照组血清Cys C、HCY水平升高显著(P<0.01),血清Cys C、HCY、hs-CRP水平随糖尿病肾病(DN)的发生以及严重程度逐渐增高。结论:血清Cys C、HCY和hs-CRP检测可作为早期诊断DN较敏感的指标;对监测早期DN的发生和病情发展程度有重要意义。Abstract: Objective: To study the diagnostic value of the combined detection of serum cystatin C (Cys C),homocysteine (HCY) and high sensitivity C-reactive protein (hs-CRP)in diabetic nephropathy.Method: The changes of serum Cys C,HCY and hs-CRP in 175 cases of DM patients and 40 healthy control group were compared.The serum Cys C and hs-CRP were conducted by using latex particle enhanced immunoturbidimetric assay,the serum HCY was conducted by using cycle enzymatic assay.Meanwhile,the rates of combined detection were analyzed.Result: DM patients with normal albuminuria group,serum Cys C,HCY and hs-CRP level were significantly higher than those of normal control group (P<0.05),serum Cys C and HCY levels were higher significantly (P<0.01) in DM patients with microalbuminuria and clinical proteinuria than normal control group,the level of serum Cys C,HCY and hs-CRP gradually increased with the occurrence and severity of diabetic nephropathy.Conclusion: The detection of serum Cys C,HCY and hs-CRP could be used as a sensitive indicator for early diagnosis of DN and monitoring the occurrence of early DN and the degree of progression of the disease.
-
Key words:
- cystatin C /
- homocysteine /
- high sensitivity C-reactive protein /
- diabetic nephropathy
-
-
[1] CONTI M,MOUTEREAU S,ZATER M,et al.Urinary cystatin C as a specific marker of tubular dysfunction[J].Clin Chem Lab Med,2006,44:288-291.
[2] FILLER G,B KENKAMP A,HOFMANN W,et al.Cystatin C as a marker of GFR——history,indications,and future research[J].Clin Biochem,2005,38:1-8.
[3] 刘军须,张敬各,王树人,等.同型半胱氨酸对内皮细胞一氧化氮合酶活力及基因表达的影响[J].华西药学杂志,2007,22(5):508-511.
[4] 陈灏珠.实用内科学[M].12版.北京:人民卫生出版社,2005:1026-1026.
[5] YING G X,HUANG C,JIANG Z H,et al.Up-gluation of cystatin C expression in the murine hippoeampus following perfornt path transactions[J].Neuroscience,2002,112:289-298.
[6] MOJIMINIYI O A,ABDELLA N,GRORGE S.Evaluation of serum.Cyatatin C and chromogranin A as markers of nephropathy in patients with typediabetes mellitus[J].Scand J ClinLab Invest,2000,60:483-489.
[7] DHARNIDHARKA V R,KWON C,STEVENS G.Serum cystatin C is superior to serum creatinine as a marker of kidney function:a meta-analysis[J].Am J Kidney Dis,2002,40:221-226.
[8] ASCI-BUTUROVI B,CAVALJUGA S.Cystatin C as a marker for detection of early renal failure in diabetes type 2 patients[J].Bosn J Basic Med Sci,2005,5:68-71.
[9] HUCKS D,THURAISINGHAM R C,RAFTERY M J,et al.Homocysteine induced impairment of nitric oxide-dependent vasorelaxation is reversible by the superoxide dismutase mimetic TEMPOL[J].Nephrol Dial Transplant,2004,19,1999-2005.
[10] 何俊,张晓清,王文娟,等.终末期肾病患者血浆同型半胱氨酸及其他氨基硫醇物水平变化[J].中华医学检验杂志,2009,32(3):296-299.
[11] OZEMEN B,OZEMEN D,TURGAN N,et al.Association between homocysteinemia and real function in patients with type 2 diabetes mellitus[J].Ann Clin Lab Sci,2002,32:279-286.
[12] 邹晓清,粟文堂.血液超敏C-反应蛋白和白细胞介素-6与2型糖尿病肾病的关系[J].检验医学与临床,2010,5(1):431-432.
-
计量
- 文章访问数: 87
- PDF下载数: 74
- 施引文献: 0