首页|ABI7500+BKV-DNA检测系统的性能评价

ABI7500+BKV-DNA检测系统的性能评价

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目的 评估ABI7500+BKV-DNA检测系统,对该系统进行性能验证,确认该检测系统是否符合要求。方法 按中国合格评定国家认可委员会(CNAS)系列文件要求,对ABI7500+BKV-DNA检测系统的正确度、精密度、线性范围、最低检出限、特异性等性能参数进行验证。结果 ABI7500+BKV-DNA检测系统的正确度符合要求,批内精密度(s批内)分别为3。11%、1。93%,批间精密度(s批间)分别为3。82%、2。20%,正确度符合要求。线性分析通过验证实验,最低检出限为2。0 × 103 copies/mL。结论 ABI7500+BKV-DNA检测系统的正确度、精密度、线性范围、最低检出限、特异性等性能参数均符合相关标准的要求,是临床检测BKV的首选方法。
Performance evaluation of ABI7500+BKV-DNA detection system
Objective To verify the performance of the ABI7500+BKV-DNA detection system and evaluate whether it meets the requirements.Methods According to the requirements of the China National Accreditation Service for Conform-ity Assessment(CNAS)series of documents,verify the accuracy,precision,linear range,minimum detection limit,spe-cificity and other performance parameters of the ABI7500+BKV-DNA detection system.Results The accuracy of the ABI7500+BKV-DNA detection system meets the requirements,with intra batch precision of 3.11%and 1.93%,and inter batch precision of 3.82%and 2.20%,respectively.The accuracy meets the requirements.Linear analysis through validation experiments,with a minimum detection limit of 2.0 x 103 copies/mL.Conclusion The accuracy,precision,linear range,minimum detection limit,specificity,and other performance parameters of the ABI7500+BKV-DNA detec-tion system meet the requirements of relevant standards,making it the preferred method for clinical detection of BKV.

BKV related nephropathyBK virusBKV infectionAccuracyPrecisionLinearBKV-DNA

刘德军、田向永

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河南省人民医院,郑州大学河南省人民医院检验科,郑州 450003

BKV相关肾病 BK病毒 BKV感染 正确度 精密度 线性 BKV-DNA

河南省医学科技攻关计划联合共建项目

LHGJ20210042

2024

医药论坛杂志
中华预防医学会,河南省医学情报研究所

医药论坛杂志

影响因子:0.47
ISSN:1672-3422
年,卷(期):2024.45(7)
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