Modern understanding about the role of group A β -hemolytic streptococcus in acute tonsillitis

Objective: assess the modern value of group А β-hemolytic streptococcus in patients with acute tonsillitis and the effectiveness of the rapid streptococcal antigen detection method.Materials and methods: microbial landscape assessment of acute tonsillitis was based on retrospective analysis of 902 b...

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Main Authors: N. T. Mirzoev, S. N. Sidorchuk, Yu. I. Bulan’kov, K. V. Kas’janenko
Format: Article
Language:Russian
Published: Journal Infectology 2021-12-01
Series:Журнал инфектологии
Subjects:
Online Access:https://journal.niidi.ru/jofin/article/view/1271
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author N. T. Mirzoev
S. N. Sidorchuk
Yu. I. Bulan’kov
K. V. Kas’janenko
author_facet N. T. Mirzoev
S. N. Sidorchuk
Yu. I. Bulan’kov
K. V. Kas’janenko
author_sort N. T. Mirzoev
collection DOAJ
description Objective: assess the modern value of group А β-hemolytic streptococcus in patients with acute tonsillitis and the effectiveness of the rapid streptococcal antigen detection method.Materials and methods: microbial landscape assessment of acute tonsillitis was based on retrospective analysis of 902 bacterial culture results of a throat swab of patients with syndromes of acute tonsillitis treated in the Infectious Diseases Clinic of the Military Medical Academy named after S.M. Kirov during the period of 2019-2020. The effectiveness of the rapid streptococcal antigen detection method in the oropharynx was determined by a prospective study involving 35 patients with acute tonsillitis.Results: in the study, we have found that bacterial culture results of a throat swab, the following were more common: Nesseria species (39 %), Streptococcus viridans (23 %), and Staphylococcus aureus (17 %). The frequency of detection of β-hemolytic streptococcus was 1 %. The rapid diagnostic system «Streptatest» in patients with acute tonsillitis has demonstrated efficiency, under which that sensitivity of test was 80 %, specificity – 90 %, positive predictive value – 57,14 %, negative predictive value – 96,43 %.Conclusions: the frequency of group A β-hemolytic streptococcus in patients with lesion of lymphoid tissues of the oropharynx has declined significantly nowadays. The rapid diagnostic system «Streptatest» is a highly effective medical product that can be used in both hospital and pre-hospital stage.
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spelling doaj.art-de526deca0524ce28d844ae9590cec482023-09-02T11:46:06ZrusJournal InfectologyЖурнал инфектологии2072-67322021-12-01134667110.22625/2072-6732-2021-13-4-66-71954Modern understanding about the role of group A β -hemolytic streptococcus in acute tonsillitisN. T. Mirzoev0S. N. Sidorchuk1Yu. I. Bulan’kov2K. V. Kas’janenko3Военно-медицинская академия им. С.М. КироваВоенно-медицинская академия им. С.М. КироваВоенно-медицинская академия им. С.М. КироваВоенно-медицинская академия им. С.М. КироваObjective: assess the modern value of group А β-hemolytic streptococcus in patients with acute tonsillitis and the effectiveness of the rapid streptococcal antigen detection method.Materials and methods: microbial landscape assessment of acute tonsillitis was based on retrospective analysis of 902 bacterial culture results of a throat swab of patients with syndromes of acute tonsillitis treated in the Infectious Diseases Clinic of the Military Medical Academy named after S.M. Kirov during the period of 2019-2020. The effectiveness of the rapid streptococcal antigen detection method in the oropharynx was determined by a prospective study involving 35 patients with acute tonsillitis.Results: in the study, we have found that bacterial culture results of a throat swab, the following were more common: Nesseria species (39 %), Streptococcus viridans (23 %), and Staphylococcus aureus (17 %). The frequency of detection of β-hemolytic streptococcus was 1 %. The rapid diagnostic system «Streptatest» in patients with acute tonsillitis has demonstrated efficiency, under which that sensitivity of test was 80 %, specificity – 90 %, positive predictive value – 57,14 %, negative predictive value – 96,43 %.Conclusions: the frequency of group A β-hemolytic streptococcus in patients with lesion of lymphoid tissues of the oropharynx has declined significantly nowadays. The rapid diagnostic system «Streptatest» is a highly effective medical product that can be used in both hospital and pre-hospital stage.https://journal.niidi.ru/jofin/article/view/1271острый тонзиллитstreptococcus pyogenes«стрептатест»бактериальная культура
spellingShingle N. T. Mirzoev
S. N. Sidorchuk
Yu. I. Bulan’kov
K. V. Kas’janenko
Modern understanding about the role of group A β -hemolytic streptococcus in acute tonsillitis
Журнал инфектологии
острый тонзиллит
streptococcus pyogenes
«стрептатест»
бактериальная культура
title Modern understanding about the role of group A β -hemolytic streptococcus in acute tonsillitis
title_full Modern understanding about the role of group A β -hemolytic streptococcus in acute tonsillitis
title_fullStr Modern understanding about the role of group A β -hemolytic streptococcus in acute tonsillitis
title_full_unstemmed Modern understanding about the role of group A β -hemolytic streptococcus in acute tonsillitis
title_short Modern understanding about the role of group A β -hemolytic streptococcus in acute tonsillitis
title_sort modern understanding about the role of group a β hemolytic streptococcus in acute tonsillitis
topic острый тонзиллит
streptococcus pyogenes
«стрептатест»
бактериальная культура
url https://journal.niidi.ru/jofin/article/view/1271
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