Department of Clinical Microbiology, Uppsala University Hospital, SE-751 85, Uppsala, Sweden.
Section of Clinical Bacteriology, Department of Medical Sciences, Uppsala University, Uppsala, Sweden.
Eur J Clin Microbiol Infect Dis. 2021 Oct;40(10):2217-2220. doi: 10.1007/s10096-020-04135-9. Epub 2021 Mar 15.
The new Abbott Alinity m STI Assay was compared with Abbott m2000 RealTime PCR. For Chlamydia trachomatis, 26 (7.5%) of 347 samples were positive in the Alinity assay and 24 (6.9%) in the m2000 assay. Corresponding figures for Neisseria gonorrhoeae were 23 (6.6%) and 17 (4.9%). For Mycoplasma genitalium, 22 (7.9%) of 279 samples were positive in the Alinity assay and 18 (6.5%) in the m2000 assay, for which DNA extraction was performed on an m2000sp instrument combined with in-house real-time PCR. The Alinity assay has at least the same sensitivity as the m2000 assay. The specificity was evaluated by discrepancy analysis.
新的雅培 Alinity m STI 检测法与雅培 m2000 实时 PCR 法进行了比较。对于沙眼衣原体,在 Alinity 检测法中,347 个样本中有 26 个(7.5%)为阳性,在 m2000 检测法中,24 个(6.9%)为阳性。淋病奈瑟菌的相应数字分别为 23 个(6.6%)和 17 个(4.9%)。对于解脲支原体,在 Alinity 检测法中,279 个样本中有 22 个(7.9%)为阳性,在 m2000 检测法中,18 个(6.5%)为阳性,对于 m2000sp 仪器上提取的 DNA,采用了内部实时 PCR 法。Alinity 检测法的灵敏度至少与 m2000 检测法相同。通过差异分析评估了特异性。