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Clinical Diagnostic Point-of-Care Molecular Assays for SARS-CoV-2
Nicole V Tolan1, Gary L Horowitz2
1Department of Pathology, Brigham and Women's Hospital, Harvard Medical School, 75 Francis Street, Cotran 2, Boston, MA 01752, USA.
Clinics in Laboratory Medicine
|May 31, 2022
Summary
Rapid point-of-care (POC) SARS-CoV-2 nucleic acid amplification tests (NAATs) addressed pandemic needs for quick results. Validation is crucial to ensure these tests meet performance standards for clinical use.
Area of Science:
- Clinical diagnostics
- Molecular biology
- Infectious disease testing
Background:
- The COVID-19 pandemic presented significant challenges for laboratory operations.
- Point-of-care (POC) SARS-CoV-2 nucleic acid amplification tests (NAATs) emerged as a vital solution for rapid diagnostics.
- These tests were deployed both at the POC and within laboratories to complement existing molecular assays.
Purpose of the Study:
- To evaluate the role and implementation of POC SARS-CoV-2 NAATs.
- To highlight the benefits of waived rapid POC SARS-CoV-2 NAATs for broader accessibility.
- To emphasize the necessity of rigorous validation for clinical deployment.
Main Methods:
- Implementation of rapid POC SARS-CoV-2 NAATs in various clinical settings.
- Assessment of operator requirements for waived tests.
- Validation studies to confirm manufacturer performance specifications.
Main Results:
- POC SARS-CoV-2 NAATs facilitated faster turnaround times for specific patient groups.
- Clinical Laboratory Improvement Amendments-waived NAATs enabled use by non-laboratory personnel.
- Validation confirmed the suitability of these tests for intended clinical workflows.
Conclusions:
- Rapid POC SARS-CoV-2 NAATs were instrumental in managing pandemic-related diagnostic demands.
- The accessibility of waived tests broadened testing capabilities.
- Thorough validation is essential for the reliable integration of POC NAATs into clinical practice.
