Glick M R, Ryder K W, Jackson S A
Clin Chem. 1986 Mar;32(3):470-5.
Instrument- and analyte-specific interferences can be produced by adding known concentrations of potentially interfering substances to serum from healthy volunteers. Analytical results are expressed as a percentage of the original (unaffected) result. Graphical displays of the transformed data document the conditions under which erroneous results would be probable for specimens containing the additive. If several analytical systems are available, one can make an informed choice of which to use for a particular analysis by comparing the appropriate graphical information. Comparisons of such displays of data from newer systems being considered for purchase may facilitate decisions regarding laboratory instrumentation.
通过向健康志愿者的血清中添加已知浓度的潜在干扰物质,可以产生仪器和分析物特异性干扰。分析结果以原始(未受影响)结果的百分比表示。转换后数据的图形显示记录了含有添加剂的标本可能出现错误结果的条件。如果有几种分析系统可供使用,通过比较适当的图形信息,人们可以明智地选择用于特定分析的系统。对正在考虑购买的新系统的数据显示进行比较,可能有助于做出有关实验室仪器的决策。