Рroblems of PCR diagnostics OF COVID-19

To date, an adequate and timely assessment of the number of cases is the basis of effective measures aimed at preventing the spread of COVID-19 infection. Real-time reverse transcription polymerase chain reaction (RT-PCR) remains the gold standard for confirming COVID-19.The purpose of the work: to...

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Main Authors: T. D. Grigorieva, M. А. Belopolskaya
Format: Article
Language:Russian
Published: Journal Infectology 2022-10-01
Series:Журнал инфектологии
Subjects:
Online Access:https://journal.niidi.ru/jofin/article/view/1398
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author T. D. Grigorieva
M. А. Belopolskaya
author_facet T. D. Grigorieva
M. А. Belopolskaya
author_sort T. D. Grigorieva
collection DOAJ
description To date, an adequate and timely assessment of the number of cases is the basis of effective measures aimed at preventing the spread of COVID-19 infection. Real-time reverse transcription polymerase chain reaction (RT-PCR) remains the gold standard for confirming COVID-19.The purpose of the work: to analyze the experience of the city virological center of the S.P. Botkin Clinical Infectious Diseases Hospital (Botkin Hospital) for the examination for the presence of SARS-CoV-2 coronavirus by PCR in the period from 2020 to 2022.Materials and methods. The systematization of PCR studies on COVID-19 for the period 2020-2022 was carried out. A total of 221,901 people were examined, positive results were obtained in 55,372 (24.95%). Among the contingents of the examined patients, patients who underwent inpatient treatment at the Botkin Hospital.Conclusions. This study analyzed the possible causes of false-positive and false-negative PCR results. The correlation of the number of positive results with the dynamics of detection of new cases of COVID-19 in St. Petersburg during the 2020-2022 pandemic is shown. It has been established that the proportion of patients examined more than 3 times during the period of hospitalization remains significant. This fact requires the closest attention, given the high cost and laboriousness of PCR studies.
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spelling doaj.art-49cddd284b654e5c9c161f1e5d3c94732025-03-02T13:00:35ZrusJournal InfectologyЖурнал инфектологии2072-67322022-10-01143556010.22625/2072-6732-2022-14-3-55-601026Рroblems of PCR diagnostics OF COVID-19T. D. Grigorieva0M. А. Belopolskaya1Clinical Infectious Diseases Hospital named after S.P. BotkinClinical Infectious Diseases Hospital named after S.P. Botkin; Institute of Experimental MedicineTo date, an adequate and timely assessment of the number of cases is the basis of effective measures aimed at preventing the spread of COVID-19 infection. Real-time reverse transcription polymerase chain reaction (RT-PCR) remains the gold standard for confirming COVID-19.The purpose of the work: to analyze the experience of the city virological center of the S.P. Botkin Clinical Infectious Diseases Hospital (Botkin Hospital) for the examination for the presence of SARS-CoV-2 coronavirus by PCR in the period from 2020 to 2022.Materials and methods. The systematization of PCR studies on COVID-19 for the period 2020-2022 was carried out. A total of 221,901 people were examined, positive results were obtained in 55,372 (24.95%). Among the contingents of the examined patients, patients who underwent inpatient treatment at the Botkin Hospital.Conclusions. This study analyzed the possible causes of false-positive and false-negative PCR results. The correlation of the number of positive results with the dynamics of detection of new cases of COVID-19 in St. Petersburg during the 2020-2022 pandemic is shown. It has been established that the proportion of patients examined more than 3 times during the period of hospitalization remains significant. This fact requires the closest attention, given the high cost and laboriousness of PCR studies.https://journal.niidi.ru/jofin/article/view/1398covid-19sars-cov-2pcr
spellingShingle T. D. Grigorieva
M. А. Belopolskaya
Рroblems of PCR diagnostics OF COVID-19
Журнал инфектологии
covid-19
sars-cov-2
pcr
title Рroblems of PCR diagnostics OF COVID-19
title_full Рroblems of PCR diagnostics OF COVID-19
title_fullStr Рroblems of PCR diagnostics OF COVID-19
title_full_unstemmed Рroblems of PCR diagnostics OF COVID-19
title_short Рroblems of PCR diagnostics OF COVID-19
title_sort рroblems of pcr diagnostics of covid 19
topic covid-19
sars-cov-2
pcr
url https://journal.niidi.ru/jofin/article/view/1398
work_keys_str_mv AT tdgrigorieva rroblemsofpcrdiagnosticsofcovid19
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