Systematic review with meta-analysis of the accuracy of diagnostic tests for COVID-19
Autor: | Roberto Pontarolo, Raquel de Oliveira Vilhena, Fernanda S. Tonin, Mariana Millan Fachi, Alexandre de Fátima Cobre, Beatriz Böger |
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Jazyk: | angličtina |
Rok vydání: | 2021 |
Předmět: |
Coronavirus disease 2019 (COVID-19)
Epidemiology Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) diagnostic specificity Computed tomography Urine Antibodies Viral Sensitivity and Specificity Article COVID-19 Serological Testing Coronavirus Envelope Proteins 03 medical and health sciences COVID-19 Testing 0302 clinical medicine systematic review parasitic diseases medicine Humans 030212 general & internal medicine Lung 0303 health sciences Coronavirus RNA-Dependent RNA Polymerase medicine.diagnostic_test SARS-CoV-2 030306 microbiology business.industry Health Policy Public Health Environmental and Occupational Health COVID-19 Diagnostic test Gold standard (test) sensitivity Infectious Diseases Immunoglobulin M COVID-19 Nucleic Acid Testing Immunoglobulin G Meta-analysis Sputum medicine.symptom Tomography X-Ray Computed Nuclear medicine business |
Zdroj: | American Journal of Infection Control |
ISSN: | 0196-6553 |
DOI: | 10.1016/j.ajic.2020.07.011 |
Popis: | Highlights • RT-PCR followed by CT shows high sensitivity for detecting COVID-19 • Immunological tests should use a combination of IgG and IgM • The genes E and RdRp present high analytical sensitivity to detect the virus • Assays for molecular diagnosis should employ two-target systems • Studies of diagnostic tests for COVID-19 are of moderate methodological quality Objective . To collate the evidence on the accuracy parameters of all available diagnostic methods for detecting SARS-CoV-2. Methods . A systematic review with meta-analysis was performed. Searches were conducted in Pubmed and Scopus (April 2020). Studies reporting data on sensitivity or specificity of diagnostic tests for COVID-19 using any human biological sample were included. Results . Sixteen studies were evaluated. Meta-analysis showed that computed tomography has high sensitivity (91.9% [89.8–93.7%]), but low specificity (25.1% [21.0–29.5%]). The combination of IgM and IgG antibodies demonstrated promising results for both parameters (84.5% [82.2%-86.6%]; 91.6% [86.0%-95.4%], respectively). For RT-PCR tests, rectal stools/swab, urine, and plasma were less sensitive while sputum (97.2% [90.3–99.7%]) presented higher sensitivity for detecting the virus. Conclusions . RT-PCR remains the gold standard for the diagnosis of COVID-19 in sputum samples. However, the combination of different diagnostic tests is highly recommended to achieve adequate sensitivity and specificity. |
Databáze: | OpenAIRE |
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