The impact of variants and vaccination on the mortality and resource utilization of hospitalized patients with COVID-19

Autor: Maria Stepanova, Brian Lam, Elena Younossi, Sean Felix, Mariam Ziayee, Jillian Price, Huong Pham, Leyla de Avila, Kathy Terra, Patrick Austin, Thomas Jeffers, Carey Escheik, Pegah Golabi, Rebecca Cable, Manirath Srishord, Chapy Venkatesan, Linda Henry, Lynn Gerber, Zobair M. Younossi
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: BMC Infectious Diseases, Vol 22, Iss 1, Pp 1-11 (2022)
Druh dokumentu: article
ISSN: 1471-2334
DOI: 10.1186/s12879-022-07657-z
Popis: Abstract Background COVID-19 outcomes among hospitalized patients may have changed due to new variants, therapies and vaccine availability. We assessed outcomes of adults hospitalized with COVID-19 from March 2020–February 2022. Methods Data were retrieved from electronic health medical records of adult COVID-19 patients hospitalized in a large community health system. Duration was split into March 2020–June 2021 (pre-Delta period), July–November 2021 (Delta period), and December 2021–February 2022 (Omicron period). Results Of included patients (n = 9582), 75% were admitted during pre-Delta, 9% during Delta, 16% during Omicron period. The COVID-positive inpatients were oldest during Omicron period but had lowest rates of COVID pneumonia and resource utilization (p
Databáze: Directory of Open Access Journals
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