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NEW CORONAVIRUS INFECTION (COVID-19) IN 2022: CLINICAL AND EPIDEMIOLOGICAL FEATURES

Abstract

Over the period of the new coronavirus infection (COVID-19) pandemic from 2020 to 2022, 411939 cases of the disease were registered in the Chelyabinsk region. In the 2022 season, the structure of the clinical forms of COVID-19 was changed.

Objective of the research: to analyze the current features of the course of COVID-19. Material and methods. A retrospective analysis of the case histories of patients with COVID-19 who were hospitalized at the «Regional Infectious Diseases Center» GAUZ OKB №3 of the Ministry of Health of the Chelyabinsk Region in 2022 was carried out. The diagnosis was verified using polymerase chain reaction (PCR).

Results and discussion. There were two periods of an increase in the incidence of COVID-19: in January-February and in Au- gust-September 2022. 10041 people were hospitalized, in the first 48-72 hours of the disease 32% of patients consulted a doctor, the average age of the hospitalized was 72±5.2 years. At the onset of the disease, patients complained of abdominal pain in 26.3±3.9% of cases, nausea/vomiting in 29.1±4.9% and diarrhea in 32.5±4.1% of cases. The severity of lung damage according to computed tomography CT 0 was recorded more often than CT 1 and CT 2. Mortality among hospitalized patients amounted to 10.5%.

About the Authors

L. V. Ter-Bagdasaryan
ФГБОУ ВО «Южно-Уральский государственный медицинский университет» Минздрава России
Russian Federation


L. I. Ratnikova
ФГБОУ ВО «Южно-Уральский государственный медицинский университет» Минздрава России
Russian Federation


References

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Review

For citations:


Ter-Bagdasaryan L.V., Ratnikova L.I. NEW CORONAVIRUS INFECTION (COVID-19) IN 2022: CLINICAL AND EPIDEMIOLOGICAL FEATURES. Bashkortostan Medical Journal. 2023;18(3):14-18. (In Russ.)

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ISSN 1999-6209 (Print)