Validation of the North America expert consensus statement on reporting CT findings for COVID-19 in individuals with lung cancer

Autor: D. Peixoto, Y.C.S. Neves, G. Generoso, B.M.C. Loureiro, J.P.B. Callia, V.M. Anastácio, J.L. Alves Jr., E.M. Oshiro, L.R. Lima, M.V.Y. Sawamura, R.V. Auad, M.S. Bittencourt, E. Abdala, K.Y. Ibrahim
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Brazilian Journal of Medical and Biological Research, Vol 55 (2023)
Druh dokumentu: article
ISSN: 1414-431X
1414-431x
DOI: 10.1590/1414-431x2022e12376
Popis: The aim of our study was to validate the use of the standardized Radiological Society of North America (RSNA) reporting system in individuals with known lung cancer who presented to the emergency department with suspected COVID-19. We included patients aged 18 years or older from the Cancer Institute of the State of São Paulo (ICESP) with a confirmed diagnosis of lung cancer, admitted to the emergency department and undergoing chest computed tomography (CT) for suspicion of COVID-19. Comparison between SARS-CoV2 RT-PCR across RSNA categories was performed in all patients and further stratified by diagnosis of lung cancer progression. Among 58 individuals included in the analysis (65±9 years, 43% men), 20 had positive RT-PCR. Less than a half (43%) had no new lung findings in the CT. Positive RT-PCR was present in 75% of those with typical findings according to RSNA and in only 9% when these findings were classified as atypical or negative (P25% of lung involvement and 100% when there was >50% of lung involvement. The lung involvement score was also highly predictive of prognosis in this population as was reported for non-lung cancer individuals. Collectively, our results demonstrated that diagnostic and prognostic values of chest CT findings in COVID-19 are robust to the presence of lung abnormalities related to lung cancer.
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