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尿胱氨酸蛋白抑制剂C在评估肾损害病人肾小管功能的意义 被引量:1

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摘要 目的 探讨尿 Cystatin C在肾小管损害中的临床价值。方法 用酶免法检测 5 2例肾脏损害患者血清和尿中胱氨酸蛋白酶抑制剂 C的浓度 ,并与血清和尿 β2 -微球蛋白 (β2 - MG)做对比研究。结果 肾脏损害患者尿 Cystatin C与尿 β2 - MG(r= 0 .6 7,P<0 .0 0 1)呈显著正相关 ,尿 Cystatin C/克肌酐与尿β2 - MG/克肌酐 (r=0 .6 7,P<0 .0 0 1)呈显著正相关。肾脏损害患者血清 Cystatin C(r=- 0 .6 ,P<0 .0 0 1)、血清β2 - MG(r=- 0 .6 ,P<0 .0 0 1)、血清肌酐 (r=0 .6 5 ,P<0 .0 0 1)与肌酐清除率有良好的相关性。结论 尿 Cystatin C较尿β2 - MG对肾脏损害的诊断更灵敏。
作者 赵万涛 王莹
出处 《哈尔滨医药》 2004年第4期5-6,共2页 Harbin Medical Journal
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