Chest radiographic findings of patients confirmed to have COVID-19 in urban areas
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Abstract
Objective: To determine the chest radiographic findings of patients confirmed to have COVID-19 in urban areas.
Materials and Methods: A retrospective descriptive study was conducted on consecutive patients confirmed having COVID-19 that underwent chest radiography at Vajira Hospital between April 1, 2021, and June 30, 2021. Chest radiographic findings were retrospectively reviewed.
Results: A total of 1,048 patients confirmed to have COVID-19 underwent chest radiography in the institution during the study period. The chest radiographic findings were normal in 811 patients (77.4%) and abnormal in 237 patients (22.6%). The most common abnormality in adult patients was ground glass opacity (76.4%) involved peripheral (57.4%), bilateral (70.5%), and lower lung zones predominant (41.8%).
Conclusion: The chest radiographic findings of the patients confirmed to have COVID-19 in urban areas mostly normal. The abnormality frequently showed bilateral, peripheral, ground glass opacity, and lower lung zone predominant.
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References
Guan WJ, Ni ZY, Hu Y, Liang WH, Ou CQ, He JX, et al. Clinical characteristic of coronavirus disease 2019 in China. N Eng J Med 2020;382(18):1708-20.
Chen N, Zhou M, Dong X, Qu J, Gong F, Han Y, et al. Epidemiological and clinical characteristics of 99 cases of 2019 novel coronavirus pneumonia in Wuhan, China: a descriptive study. Lancet 2020;395(10223):507-13.
Huang C, Wang Y, Li X, Ren L, Zhao J, Hu Y, et al. Clinical features of patients infected with 2019 novel coronavirus in Wuhan, China. Lancet 2020;395(10223):497-506.
Ng MY, lee EYP, Yang J, Yang F, Li X, Wang H, et al. Imaging profile of the COVID-19 infection: radiologic findings and literature review. Radiolo Cardiothorac Imaging 2020;2(1):e200034.
Zu ZY, Jiang MD, Xu PP, Chen W, Ni QQ, Lu GM, et al. Coronavirus disease 2019 (COVID-19): a perspective from China. Radiology 2020;296(2):E15-25.
Chung M, Bernheim A, Mei X, Zhange N, Huang M, Zeng X, et al. CT imaging features of 2019 novel coronavirus (2019-nCoV). Radiology 2020;295(1):202-7.
Hansell DM, Bankier AA, MacMahon H, McLoud TC, Miiller NL, Remy J. Fleischner Society: glossary of terms for thoracic imaging. Radiology 2008;246(3):697-722.
Ratnarathon A. Clinical characteristics and chest radiographic findings of coronavirus disease 2019 (COVID-19) pneumonia at Bamrasnaradura Infectious Disease Institute. Dis Control J 2020;46(4):540-50.(in Thai)
Wong HYF, Lam HYS, Fong AHT, Leung ST, Chin TWY, Lo CSY, et al. Frequency and distribution of chest radiographic findings in patients positive for COVID-19. Radiology 2020;296(2):E72-8.