Influencing factors of the repeat reactive (RR) rates of minipools implicated in minipool(MP) nucleic acid testing(NAT) in Xiamen

Autor: Jiahuang WU, Shucheng ZHUANG, Bin PEI, Shanhai OU
Jazyk: čínština
Rok vydání: 2023
Předmět:
Zdroj: Zhongguo shuxue zazhi, Vol 36, Iss 7, Pp 587-590 (2023)
Druh dokumentu: article
ISSN: 1004-549X
1004-549x
DOI: 10.13303/j.cjbt.issn.1004-549x.2023.07.007&lang=en
Popis: Objective To analyze the influencing factors of the repeat reactive (RR) rates of minipools implicated in minipool (MP) nucleic acid testing(NAT) in Xiamen Blood Center, in order to provide reference for NAT. Methods Samples of blood donors from January 1, 2019 to October 31, 2022 were collected in Xiamen Blood Center and tested by MP-NAT(pools of six). Statistical analysis and comparison of MP-NAT RR rates was performed among different years, testers, reagent batches, instrument combinations, CT values of MP-NAT reactive pools and sample backgrounds. Results A total of 234 715 blood samples were tested by MP-NAT, and 428 pools were reactive, in which 248 pools were individual-donor NAT reactive, with a MP-NAT RR rate of 57.9%. The difference of MP-NAT RR rates were not statistically significant among different years, testers, reagent batches, instrument combinations, and sample backgrounds (P> 0.05). The difference of MP-NAT RR rates among different CT values of MP-NAT reactive pools was statistically significant (χ2=69.587, P
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