Assessing similarity between the rapid test and the RT-PCR test in screening test of SARS-CoV-2 virus infection, patients visited the 108 Military Central Hospital from 11/2021 - 2/2022

  • Trịnh Xuân Huy Bệnh viện Trung ương Quân đội 108
  • Bùi Tiến Sỹ Bệnh viện Trung ương Quân đội 108
  • Trịnh Thị Thu Hà Bệnh viện Trung ương Quân đội 108
  • Nguyễn Đức Thành Bệnh viện Trung ương Quân đội 108

Main Article Content

Keywords

Rapid antigen detection, SARS-CoV-2 virus

Abstract

Objective: To assess similarity between the rapid test and the RT-PCR test in screening test of SARS-CoV-2 virus infection. Subject and method: 3337 patients were tested for SARS-CoV-2 virus by two methods of rapid test and RT-PCR test, cross-sectional study. Result: Overall sensitivity and specificity of the rapid test were 53.77% with 95%CI: 48.12% - 59.35% and 99.90% with 95% CI: 99.71% - 99.98%. The positive rate of rapid test was found to be higher at cut-off period value < 20. The similarity calculated by Cohen's kappa coefficient was 66.4%. Conclusion: Rapid antigen test can be used as a screening test to identify SARS-CoV-2 virus infection status.

Article Details

References

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