Morishima Chihiro, Chung Minjun, Ng Ka Wing, Brambilla Donald J, Gretch David R
Department of Pediatrics, University of Washington School of Medicine, Seattle, Washington, USA.
J Clin Microbiol. 2004 Jan;42(1):421-5. doi: 10.1128/JCM.42.1.421-425.2004.
The sensitivity of the Roche COBAS Monitor v.2.0 test was slightly better than that of the Bayer bDNA 3.0 test, but the Monitor test underquantified specimens by 2.5- to 10.6-fold even at relatively low hepatitis C virus RNA concentrations. Dilution prior to assay minimally decreased the reproducibility of the Monitor assay, leading to the recommendation for all specimens to be diluted 1:100 prior to testing by this assay.
罗氏COBAS Monitor v.2.0检测的灵敏度略高于拜耳bDNA 3.0检测,但即使在丙型肝炎病毒RNA浓度相对较低时,Monitor检测也会使样本定量偏低2.5至10.6倍。检测前稀释对Monitor检测的可重复性影响极小,因此建议在使用该检测方法进行检测前,将所有样本按1:100进行稀释。