학술논문

Silent Hypoxia in Coronavirus disease-2019: Is it more dangerous? -A retrospective cohort study
Document Type
article
Source
Lung India, Vol 39, Iss 3, Pp 247-253 (2022)
Subject
asymptomatic hypoxia
case fatality rate
covid-19
coronavirus disease
happy hypoxia
hypoxemia hypoxia
sars-cov-2
silent hypoxia
Diseases of the respiratory system
RC705-779
Language
English
ISSN
0970-2113
0974-598X
Abstract
Background: Hypoxia in patients with COVID-19 is one of the strongest predictors of mortality. Silent hypoxia is characterised by the presence of hypoxia without dyspnoea. Silent hypoxia has been shown to affect the outcome in previous studies. Methods: This was a retrospective study of a cohort of patients with SARS-CoV-2 infection who were hypoxic at presentation. Clinical, laboratory and treatment parameters in patients with silent hypoxia and dyspnoeic hypoxia were compared. Multivariate logistic regression models were fitted to identify the factors predicting mortality. Results: Among 2080 patients with COVID-19 admitted to our hospital, 811 patients were hypoxic with SpO2