Characteristics of hospitalised COVID-19 patients during the first two pandemic waves, Gauteng

Southern African Journal of Infectious Diseases

 
 
Field Value
 
Title Characteristics of hospitalised COVID-19 patients during the first two pandemic waves, Gauteng
 
Creator Sikhosana, Mpho L. Jassat, Waasila Makatini, Zinhle
 
Subject Virology; epidemiology; infectious diseases; COVID-19 COVID-19; hospitalisation; in-hospital mortality; comorbidities
Description Background: Gauteng province (GP) was one of the most affected provinces in the country during the first two pandemic waves in South Africa. We aimed to describe the characteristics of coronavirus disease 2019 (COVID-19) patients admitted in one of the largest quaternary hospitals in GP during the first two waves.Objectives: Study objectives were to determine factors associated with hospital admission during the second wave and to describe factors associated with in-hospital COVID-19 mortality.Method: Data from a national hospital-based surveillance system of COVID-19 hospitalisations were used. Multivariable logistic regression models were conducted to compare patients hospitalised during wave 1 and wave 2, and to determine factors associated with in-hospital mortality.Results: The case fatality ratio was the highest (39.95%) during wave 2. Factors associated with hospitalisation included age groups 40–59 years (adjusted odds ratio [aOR]: 2.14, 95% confidence interval [CI]: 1.08–4.27), 60–79 years (aOR: 2.49, 95% CI: 1.23–5.02) and ≥ 80 years (aOR: 3.39, 95% CI: 1.35–8.49). Factors associated with in–hospital mortality included age groups 60–79 years (aOR: 2.55, 95% CI: 1.11–5.84) and ≥ 80 years (aOR: 5.66, 95% CI: 2.12–15.08); male sex (aOR: 1.56, 95% CI: 1.22–1.99); presence of an underlying comorbidity (aOR: 1.76, 95% CI: 1.37–2.26), as well as being admitted during post–wave 2 (aOR: 2.42, 95% CI: 1.33–4.42).Conclusion: Compared to the recent omicron-driven pandemic waves characterised by lower admission rates and less disease severity among younger patients, COVID-19 in-hospital mortality during the earlier waves was associated with older age, being male and having an underlying comorbidity.Contribution: This study showed how an active surveillance system can contribute towards identifying changes in disease trends. 
 
Publisher AOSIS Publishing
 
Contributor
Date 2022-09-30
 
Type info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion — Original research
Format text/html application/epub+zip text/xml application/pdf application/pdf
Identifier 10.4102/sajid.v37i1.434
 
Source Southern African Journal of Infectious Diseases; Vol 37, No 1 (2022); 7 pages 2313-1810 2312-0053
 
Language eng
 
Relation
The following web links (URLs) may trigger a file download or direct you to an alternative webpage to gain access to a publication file format of the published article:

https://sajid.co.za/index.php/sajid/article/view/434/1059 https://sajid.co.za/index.php/sajid/article/view/434/1060 https://sajid.co.za/index.php/sajid/article/view/434/1061 https://sajid.co.za/index.php/sajid/article/view/434/1063 https://sajid.co.za/index.php/sajid/article/view/434/1062 https://sajid.co.za/index.php/sajid/article/downloadSuppFile/434/1038
 
Coverage South Africa — Age; Gender; Ethnicity
Rights Copyright (c) 2022 Mpho L. Sikhosana, Waasila Jassat, Zinhle Makatini https://creativecommons.org/licenses/by/4.0
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