From: COVITALE 2020 from eastern Indian population: imageologists perspective, a learning curve
CT features | No. of patients | % among total patients(n = 4338) | % among radiologically positive patients (n = 2876 |
---|---|---|---|
Parenchymal opacifications | |||
Only GGO present | 1224 | 28.2 | 42.6 |
Both GGO and consolidation | 1604 | 37 | 55.8 |
Only consolidation | 48 | 1.1 | 1.6 |
Associated findings | |||
Subpleural bands/Atelectasis/fibrotic stripes | 1208 | 27.8 | 42 |
Septal thickening (crazy paving and reticular pattern) | 874 | 20.1 | 30.4 |
Vascular widening | 1038 | 23.9 | 36.1 |
Pulmonary nodules | 618 | 14.2 | 21.4 |
Thoracic lymphadenopathy | 244 | 5.62 | 8.48 |
Pleural effusion | 94 | 2.1 | 2 |
Cavitatory lesion | 4 | 0.09 | 0.13 |
Pleural thickening | 66 | 1.52 | 2.29 |
Bronchiectasis | 54 | 1.24 | 1.64 |
Pneumomediastinum | 4 | 0.091 | 0.13 |
Pulmonary emphysema | 50 | 1.2 | 1 |
Opacity distribution | |||
Central | 50 | 1.1 | 2 |
Peripheral | 1266 | 29.1 | 53 |
Both | 1076 | 24.8 | 45 |
No. Of lobes affected | |||
1 lobe | 482 | 11.11 | 16.75 |
2 or more lobes | 2394 | 88.89 | 83.25 |
B/L lung disease | 1916 | 44.16 | 66.62 |
U/L lung disease | 476 | 16.5 | 10.97 |
Frequency of lobe involvement | |||
RUL | 1320 | 30.42 | 45.89 |
RML | 1168 | 26.92 | 40.61 |
RLL | 1750 | 40.34 | 60.8 |
LUL | 1318 | 30.38 | 45.82 |
LLL | 1680 | 38.72 | 58.41 |
AL | 1272 | 29.32 | 44.22 |