Evaluation of Swab Diagnostic Performance for Suspected Covid-19 Patients Using ID NOW Volume 8 Published online: 24 March 2022
Article Views: 20 AbstractMolecular rapid test may provides an alternative to time-consuming PCR tests. There is a continuing need for reliable molecular rapid test detection methods to be quick and easy applied to individuals with acute SARS-CoV-2 infection. Features ability of molecular rapid test should be considered and compared with the gold standard Real-timePolymerase Chain Reaction (RT-PCR) test for diagnosis of COVID-19 cases. In this research, the goal was to analyze the ability of ID Now. Molecular rapid test (ID Now) was compared with the real-time RT-PCR test for diagnosis of SARS-CoV-2 in nasopharyngeal. ID NOW works with isothermal nucleic acid amplification for the qualitative detection of the Rdrp gene. Otherwise, RT-PCR detects gene N, gene E, and Orf1ab from SARS-CoV-2 for virus identification or quantification of viral load. One hundred thirty six (from nasopharyngeal swabs) were get from COVID-19 suspected cases and exposed individuals in three hospitals: Universitas Brawijaya Hospital Malang, Baptis Hospital, and Regional Hospital Lawang, east Java, Indonesia, during May 2021. A total of 136 samples, 66 samples were positive, and 70 sampels were negative for SARS-CoV-2 RNA by ID Now. Comprehensively, sensitivity and specificity were 98.4% (95% confidence interval 91 – 100%) and 92% (95% confidence interval 85-92%), respectively, PPV 90,9% NPV 98,6% with a diagnostic accuracy of 94% and Kappa coefficient of 0.89. Molecular rapid test (ID Now) showed good sensitivity and specificity. This test can be used for the early detection and rapid diagnosis of SARS CoV-2. Reference
To Cite this articleA. Iskandar, H. Susianti, S. Ramadhani, D. S. Ningtyas, V. M. Iriane, R. A. Dimpudus, and E. Aryanti, “Evaluation of swab diagnostic performance for suspected Covid-19 patients using ID now,” International Journal of Health and Medical Sciences, vol. 8, pp. 1-5, 2022. doi: https://dx.doi.org/10.20469/ijhms.8.30001 |