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化学发光酶免疫法与磁珠分离酶联免疫法检测血清β-绒毛膜促性腺激素的比较观察 被引量:1

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摘要 目的研究化学发光酶免疫法检测替代磁珠分离酶免疫法检测的可靠性及在方法学上前者是否更具优势。方法利用两法分别检测血清β-绒毛膜促性腺激素(β-HCG),并进行精密度、准确度、病人结果可报告范围、分析灵敏度和特异性、回收率方面的比较。结果两法测定结果差异无显著性(P>0.05),并且相关性良好(r=0.9972),但化学发光酶免疫法在病人结果可报告范围、精密度、分析灵敏度及抗干扰能力方面均优于磁珠分离酶联免疫法。结论化学发光酶免疫法完全能够替代磁珠分离酶联免疫法,并且还具有报告范围宽、精密度和分析灵敏度高、抗干扰能力强等优点。
作者 龚显恩
出处 《临床和实验医学杂志》 2007年第9期83-84,共2页 Journal of Clinical and Experimental Medicine
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