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Table 2 CT findings of the 11 patients at three time points

From: Serial computed tomography findings of Coronavirus disease 2019 (COVID-19) pneumonia treated with favipiravir and steroid therapy: report of 11 cases

CT findings At intubation At discharge 1-M follow-up
Major patterns of increased attenuation
 GGO 100 100 100
 Consolidation 100 81.8 9.1
 GGO + Consolidation (mixed pattern) 100 72.7 9.1
 Reticular pattern 0 4.5 0
Ancillary findings
 Interlobular septal thickening 63.6 9.1 0
 Intralobular septal thickening 81.8 9.1 0
 Crazy-paving 18.2 0 0
 Vascular enlargement 0 0 0
 Reversed halo sign 0 0 0
 Peri-lobular pattern 18.2 0 0
 Air bronchogram 90.9 18.2 0
 Bronchial wall thickening 9.1 18.2 4.5
 Subpleural line 4.5 81.8 68.2
 Nodule 13.6 27.3 27.3
 Pleural effusion 45.5 54.5 0
 Pleural thickening 0 0 0
 Lymphadenopathy 0 0 0
 Pericardial effusion 0 0 0
 Cavitation 0 0 0
 Pulmonary fibrosis 0 4.5 4.5
 Bronchus distortion 45.5 36.4 36.4
 Bronchial dilatation 36.4 27.3 27.3
 Atelectasis 77.3 22.7 0
  1. Values are percentages
  2. CT, computed tomography; GGO, ground-glass opacities