id author title date pages extension mime words sentences flesch summary cache txt cord-303377-lkewcf8a Dimke, H. Phenol-chloroform-based RNA purification for detection of SARS-CoV-2 by RT-qPCR: comparison with automated systems 2020-05-27 .txt text/plain 4112 205 52 Our results show that RNA extracted using the AGPC method is fully comparable to modern automated systems regarding analytical sensitivity, specificity and accuracy with respect to detection of SARS-CoV-2 as evaluated by RT-qPCR. A total of 87 clinical sample specimens were chosen based on SARS-CoV-2 status from the Cobas ® 6800 system and used to evaluate the analytical sensitivity, specificity and accuracy of our in-house SARS-CoV-2 RT-qPCR assay after RNA purification using the Maxwell ® RSC 48 and AGPC methods. The AGPC method delivers high analytical sensitivity, specificity and accuracy for SARS-CoV-2 testing To evaluate whether conventional AGPC based extraction of RNA could serve as a viable alternative to automated systems with respect to reliability and accuracy, we isolated RNA using the AGPC method from 87 clinical specimens (oropharyngeal or nasopharyngeal swabs) with known SARS-CoV-2 status (57 positive and 30 negative), and performed a side-by-side comparison with the identical samples extracted on a Maxwell ® RSC 48 instrument. ./cache/cord-303377-lkewcf8a.txt ./txt/cord-303377-lkewcf8a.txt