Table 2.
Features of chest CT scan in COVID-19 pneumonia patients
| Characteristics | N(%) |
|---|---|
| Distribution | |
| Unilateral lung | 121(19.3%) |
| Bilateral lungs | 507(80.7%) |
| Lower lung or peripheral | 480(76.5%) |
| Lung lobes involved | |
| Left upper lobe | 418(66.6%) |
| Left lower lobe | 514(81.8%) |
| Right upper lobe | 402(64%) |
| Right middle lobe | 342(54.5%) |
| Right lower lobe | 551(87.7%) |
| Vascular enhancement sign | 416(66.2%) |
| Air bronchial sign | 211(33.6%) |
| Interlobular septal thickening | 372(59.2%) |
| Pleural thickening | 314(50.0%) |
| Pleural effusion | 16(2.5%) |
| Lymphadenopathy | 17(2.7%) |
Note. Except where indicated, data are numbers of patients, with percentages in parentheses.