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颗粒增强免疫比浊法测定胱抑素C干扰因素分析 被引量:4

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摘要 目的分析常见的溶血、脂血、黄疸程度及放置时间与温度、抗坏血酸有效成分维生素C对颗粒增强免疫比浊法测定胱抑素C(Cys-C)影响干扰。方法取不同值Cys-C血清标本放置不同温度时间,选择甘油三脂、胆红素、血红蛋白、维生素C为干扰物,稀释成不同浓度进行测定,计算回收率。结果 TG≤8.25mmol/L、TB IL≤47.1umol/L、Hb≤34g/L、Vc≤31.25mg/d l对测定无明显干扰。室温2d、4℃一周、-20℃2周放置标本对测定结果无明显差异。结论颗粒增强免疫比浊法测定胱抑素C干扰因素少,是评价肾小球损伤快速、准确、简便的方法。
出处 《延安大学学报(医学科学版)》 2010年第4期38-38,58,共2页 Journal of Yan'an University:Medical Science Edition
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