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Panther Fusion® Respiratory Virus Assays for the detection of influenza and other respiratory viruses.
Journal of Clinical Virology ( IF 8.8 ) Pub Date : 2019-11-09 , DOI: 10.1016/j.jcv.2019.104204
Kathleen A Stellrecht 1 , Jesse L Cimino 2 , Lisa I Wilson 2 , Vincente P Maceira 2 , Shafiq A Butt 2
Affiliation  

BACKGROUND Nucleic acid amplification tests (NAATs), such as PCR, are preferred for respiratory virus testing, due to superior diagnostic accuracy and faster turnaround time. Panther Fusion® Respiratory Assays (Fusion), which includes FluA/B/RSV (FFABR), Paraflu and AdV/hMPV/RV, offers a modular approach to syndromic testing on a fully automated platform while improving gene targets and expanding the test menu. OBJECTIVES AND STUDY DESIGN We evaluated Fusion using 275 consecutive nasopharyngeal specimens previously used in an analysis of five PCRs, as well as 225 archived specimens. RESULTS Of the combined 500 specimens, 134 were positive for influenza A (FluA), 54 for FluB, 65 for RSV, 64 for parainfluenza (PIV), 24 for adenovirus (AdV), 21 for humanmetapneumovirus (hMPV), and 40 for rhinovirus (RV) with Fusion. Of the positive samples Fusion correlated with historical results for all but one, despite multiple freeze-thaws cycles of this collection. Fusion was positive for an additional 33 samples, including 11 FluAs, 7 RSVs, 3 PIV3s, 3 AdV, 6 hMPV and 3 RVs. These samples were retested with corresponding Prodesse (Pro) assays using quadruple sample volume. This resolver test confirmed Fusion results for an additional 4 FluAs, 4 RSVs, 1 PIV3 and 3 AdVs. The sensitivity and specificity ranges of Fusion were 99-100% and 98-100%. Limit of detection (LOD) analyses were performed on a variety of Flu isolates. The LODs ranged from 2.69 to 2.99 log copies/ml and demonstrated superior LOD as compared to previously published data for some assays or to concurrent analyses with two new commercial tests.

中文翻译:

PantherFusion®呼吸道病毒检测试剂盒,用于检测流感病毒和其他呼吸道病毒。

背景技术诸如PCR之类的核酸扩增测试(NAAT)由于优越的诊断准确性和更快的周转时间而优选用于呼吸道病毒测试。PantherFusion®呼吸测定(融合)包括FluA / B / RSV(FFABR),Paraflu和AdV / hMPV / RV,提供了一种在全自动平台上进行综合症状检测的模块化方法,同时改善了基因靶点并扩展了检测菜单。目的和研究设计我们使用先前用于五个PCR分析的275个连续鼻咽标本以及225个存档标本对融合进行了评估。结果在这500份标本中,甲型流感(FluA)阳性134例,流感病毒54例,RSV阳性65例,副流感(PIV)64例,腺病毒(AdV)24例,人肺炎病毒(hMPV)21例,鼻病毒40例(RV)与Fusion。在阳性样本中,尽管该集合有多个冻融循环,但除了一个样本外,所有样本的融合都与历史结果相关。融合的阳性结果为另外33个样品,包括11个FluA,7个RSV,3个PIV3、3个AdV,6个hMPV和3个RV。使用四倍样品体积,用相应的Prodesse(Pro)分析法对这些样品进行重新测试。此解析程序测试确认了另外4个FluA,4个RSV,1个PIV3和3个AdV的融合结果。融合的敏感性和特异性范围为99-100%和98-100%。在多种流感病毒分离物中进行了检测限(LOD)分析。LOD范围从2.69到2.99 log拷贝/ ml,与某些分析的先前公布数据或与两项新的商业测试的并发分析相比,LOD表现出更好的LOD。尽管此集合有多个解冻循环。另外33个样品的融合呈阳性,包括11个FluA,7个RSV,3个PIV3、3个AdV,6个hMPV和3个RV。使用四倍样品体积,用相应的Prodesse(Pro)分析法对这些样品进行重新测试。此解析程序测试确认了另外4个FluA,4个RSV,1个PIV3和3个AdV的融合结果。融合的敏感性和特异性范围为99-100%和98-100%。对多种流感病毒分离株进行了检测限(LOD)分析。LOD范围从2.69到2.99 log拷贝/ ml,与某些分析的先前公布数据或与两项新的商业测试的并发分析相比,LOD表现出更好的LOD。尽管此集合有多个解冻循环。另外33个样品的融合呈阳性,包括11个FluA,7个RSV,3个PIV3、3个AdV,6个hMPV和3个RV。使用四倍样品体积,用相应的Prodesse(Pro)分析法对这些样品进行重新测试。此解析程序测试确认了另外4个FluA,4个RSV,1个PIV3和3个AdV的融合结果。融合的敏感性和特异性范围为99-100%和98-100%。在多种流感病毒分离物中进行了检测限(LOD)分析。LOD范围从2.69到2.99 log拷贝/ ml,与某些分析的先前公布数据或与两项新的商业测试的并发分析相比,LOD表现出更好的LOD。6 hMPV和3 RV。使用四倍样品体积,用相应的Prodesse(Pro)分析法对这些样品进行重新测试。此解析程序测试确认了另外4个FluA,4个RSV,1个PIV3和3个AdV的融合结果。融合的敏感性和特异性范围为99-100%和98-100%。在多种流感病毒分离物中进行了检测限(LOD)分析。LOD范围从2.69到2.99 log拷贝/ ml,与某些分析的先前公布数据或与两项新的商业测试的并发分析相比,LOD表现出更好的LOD。6 hMPV和3 RV。使用四倍样品体积,用相应的Prodesse(Pro)分析法对这些样品进行重新测试。此解析程序测试确认了另外4个FluA,4个RSV,1个PIV3和3个AdV的融合结果。融合的敏感性和特异性范围为99-100%和98-100%。在多种流感病毒分离物中进行了检测限(LOD)分析。LOD范围从2.69到2.99 log拷贝/ ml,与某些分析的先前公布数据或与两项新的商业测试的并发分析相比,LOD表现出更好的LOD。在多种流感病毒分离物中进行了检测限(LOD)分析。LOD范围从2.69到2.99 log拷贝/ ml,与某些分析的先前公布数据或与两项新的商业测试的并发分析相比,LOD表现出更好的LOD。在多种流感病毒分离物中进行了检测限(LOD)分析。LOD范围从2.69到2.99 log拷贝/ ml,与某些分析的先前公布数据或与两项新的商业测试的并发分析相比,LOD表现出更好的LOD。
更新日期:2019-11-09
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