Hyeran Jeong, Donguk Park
Characteristics of peak concentrations of black carbon encountered by elementary school children
The Science of the total environment
identify risk factors pulmonary cavitation covid19 pneumonia retrospective study included 8261 patients covid19 april 2020 march 2022 inclusion criteria age 18 years covid19 confirmed polymerase chain reaction two cohorts patients formed 40 patients pulmonary cavitation 40 patients without lesions groups comparable age lung lesion volume oxygenation sex age length hospitalstay ct grade lung lesion comorbidities treatment respiratory support oxygen saturation inhospital outcomes evaluated highest lung lesion volume hospitalization assessed ct performed upon admission approximately every 5 days evaluation treatment statistical analysis performed using ibm spss statistics software ibm corporation usa patients pulmonary cavitation significantly differed age spo2 lung lesion volume common noninvasive ventilation prolonged hospitalstay cardiovascular diseases common groups univariate logistic regression analysis revealed age cardiovascular diseases ctbased severity lung damage absence biological therapy noninvasive ventilation risk factors pulmonary cavitation according multivariate logistic regression analysis predictors ctbased severity lung damage absence biological therapy univariate logistic regression analysis showed pulmonary cavitation significant effect mortality or2613 95 ci 07329322 p0139 risk pulmonary cavitation covid19 directly related advanced lung damage untimely absent biological therapy il6 inhibitors pulmonary cavitation covid19 typical manifestation disease caused factors fungal infection secondary bacterial infection tuberculosis pulmonary infarction study problem required develop diagnostic algorithms treatment tactics