Diagnostic sensitivity of RT-PCR assays on nasopharyngeal specimens for detection of SARS-CoV-2 infection: A Systematic Review and Meta-Analysis

Background: Reverse transcription polymerase chain reaction (RT-PCR) is the current standard of reference in the diagnosis of SARS-CoV-2 infection. In outpatient clinical practice, nasopharyngeal swab RT-PCR testing is still the most common procedure. The purpose of this systematic review and meta-a...

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Main Authors: Marco Marando, Adriana Tamburello, Pietro Gianella, Rebecca Taylor, Enos Bernasconi, Tanja Fusi-Schmidhauser
Format: Article
Language:English
Published: Babol University of Medical Sciences 2022-01-01
Series:Caspian Journal of Internal Medicine
Subjects:
Online Access:http://caspjim.com/article-1-2969-en.html
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author Marco Marando
Adriana Tamburello
Pietro Gianella
Rebecca Taylor
Enos Bernasconi
Tanja Fusi-Schmidhauser
author_facet Marco Marando
Adriana Tamburello
Pietro Gianella
Rebecca Taylor
Enos Bernasconi
Tanja Fusi-Schmidhauser
author_sort Marco Marando
collection DOAJ
description Background: Reverse transcription polymerase chain reaction (RT-PCR) is the current standard of reference in the diagnosis of SARS-CoV-2 infection. In outpatient clinical practice, nasopharyngeal swab RT-PCR testing is still the most common procedure. The purpose of this systematic review and meta-analysis was to evaluate the sensitivity of RT-PCR nasopharyngeal assays. Methods: We searched three databases, including PubMed/MEDLINE, EMBASE, and Cochrane Library, using a comprehensive strategy. Studies investigating the sensitivity of SARS-CoV-2 RT-PCR nasopharyngeal assays in adults were included. Two reviewers extracted data and assessed trial quality independently. Pooled sensitivity and its confidence interval were computed using the meta package in R. Results: Thirteen studies were found eligible for the inclusion in the systematic review. Out of these, 25 different sub-studies were identified and included in the meta-analysis, which reported the sensitivities of 25 different nasopharyngeal RT-PCR assays. Finally, the overall pooled sensitivity resulted 89% (95% CI, 85.4 to 91.8%). Conclusion: Our study suggests that RT-PCR assays on nasopharyngeal specimens have a substantial sensitivity for diagnosing SARS-CoV-2 infection.
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spelling doaj.art-e32351df5c36490eb1813442e31e685c2022-12-22T03:13:42ZengBabol University of Medical SciencesCaspian Journal of Internal Medicine2008-61642008-61722022-01-0113Covid 19 Supplement 2139147Diagnostic sensitivity of RT-PCR assays on nasopharyngeal specimens for detection of SARS-CoV-2 infection: A Systematic Review and Meta-AnalysisMarco Marando0Adriana Tamburello1Pietro Gianella2Rebecca Taylor3Enos Bernasconi4Tanja Fusi-Schmidhauser5 Internal Medicine Department, Ospedale Regionale di Lugano, Ente Ospedaliero Cantonale, Switzerland Internal Medicine Department, Ospedale Regionale di Lugano, Ente Ospedaliero Cantonale, Switzerland Internal Medicine Department, Ospedale Regionale di Lugano, Ente Ospedaliero Cantonale, Switzerland Senior Associate Statistics, Lancaster Medical School, Lancaster University, UK Division of Infectious Diseases, Ospedale Regionale di Lugano, Ente Ospedaliero Cantonale, Switzerland Internal Medicine Department, Ospedale Regionale di Lugano, Ente Ospedaliero Cantonale, Switzerland Background: Reverse transcription polymerase chain reaction (RT-PCR) is the current standard of reference in the diagnosis of SARS-CoV-2 infection. In outpatient clinical practice, nasopharyngeal swab RT-PCR testing is still the most common procedure. The purpose of this systematic review and meta-analysis was to evaluate the sensitivity of RT-PCR nasopharyngeal assays. Methods: We searched three databases, including PubMed/MEDLINE, EMBASE, and Cochrane Library, using a comprehensive strategy. Studies investigating the sensitivity of SARS-CoV-2 RT-PCR nasopharyngeal assays in adults were included. Two reviewers extracted data and assessed trial quality independently. Pooled sensitivity and its confidence interval were computed using the meta package in R. Results: Thirteen studies were found eligible for the inclusion in the systematic review. Out of these, 25 different sub-studies were identified and included in the meta-analysis, which reported the sensitivities of 25 different nasopharyngeal RT-PCR assays. Finally, the overall pooled sensitivity resulted 89% (95% CI, 85.4 to 91.8%). Conclusion: Our study suggests that RT-PCR assays on nasopharyngeal specimens have a substantial sensitivity for diagnosing SARS-CoV-2 infection.http://caspjim.com/article-1-2969-en.htmlnasopharyngeal swabssars-cov-2rt-pcr assaydiagnostic yield.
spellingShingle Marco Marando
Adriana Tamburello
Pietro Gianella
Rebecca Taylor
Enos Bernasconi
Tanja Fusi-Schmidhauser
Diagnostic sensitivity of RT-PCR assays on nasopharyngeal specimens for detection of SARS-CoV-2 infection: A Systematic Review and Meta-Analysis
Caspian Journal of Internal Medicine
nasopharyngeal swabs
sars-cov-2
rt-pcr assay
diagnostic yield.
title Diagnostic sensitivity of RT-PCR assays on nasopharyngeal specimens for detection of SARS-CoV-2 infection: A Systematic Review and Meta-Analysis
title_full Diagnostic sensitivity of RT-PCR assays on nasopharyngeal specimens for detection of SARS-CoV-2 infection: A Systematic Review and Meta-Analysis
title_fullStr Diagnostic sensitivity of RT-PCR assays on nasopharyngeal specimens for detection of SARS-CoV-2 infection: A Systematic Review and Meta-Analysis
title_full_unstemmed Diagnostic sensitivity of RT-PCR assays on nasopharyngeal specimens for detection of SARS-CoV-2 infection: A Systematic Review and Meta-Analysis
title_short Diagnostic sensitivity of RT-PCR assays on nasopharyngeal specimens for detection of SARS-CoV-2 infection: A Systematic Review and Meta-Analysis
title_sort diagnostic sensitivity of rt pcr assays on nasopharyngeal specimens for detection of sars cov 2 infection a systematic review and meta analysis
topic nasopharyngeal swabs
sars-cov-2
rt-pcr assay
diagnostic yield.
url http://caspjim.com/article-1-2969-en.html
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