Table 2.
Chest radiograph findings of studies in COVID-19 patients.
| Reference |
Baseline |
Lung Involvement |
Consolidation (%) |
Ground Glass Opacities (%) |
Distribution |
Zone Predominance |
Other Atypical Features (%) |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Normal (%) | Abnormal (%) | Normal Turned Abnormal (%) | Right (%) |
Left (%) | Bilateral (%) | Diffuse (%) | Peripheral (%) | Perihilar (%) | None (%) | Superior (%) | Basal (%) |
||||
| Arentz et al. | 1 (4.8) | 20 (95.2) | 0 (0) |
– | – | 11 (52.4) | 4 (19.0) |
10 (47.6) | – | – | – | – | – | – | Pleural Effusion: 6 (28.6) Pulmonary Edema: 2 (9.5) Atelectasis: 1 (4.8) |
| Chen et al. | 0 (0) |
99 (100) | 0 (0) |
– | – | 74 (74.7) |
– | 14 (14.1) |
– | – | – | – | – | – | Pneumothorax: 1 (1) |
| Cozzi et al. | 13 (5.6) |
221 (94.4) | 0 (0) |
29 (12.4) | 21 (9.0) | 162 (69.2) | 135 (57.7) |
147 (62.8) | 37 (16.5) | 135 (60.5) | 51 (22.8) | 55 (24.6) | 31 (13.9) | 137 (61.4) | Cardiomegaly: 70 (29.9) Pleural Effusion: 39 (16.7) Pneumothorax: 5 (2.4) |
| Guan et al. | 112 (40.9) |
162 (59.1) | 0 (0) |
– | – | 100 (36.5) | – | 55 (20.1) | – | – | – | – | – | – | – |
| Ippolito et al. | – | – | – | – | – | 301 (64.5) | 245 (52.5) |
335 (63.1) | – | 292 (62.5) | – | – | – | 335 (71.1) | Pleural Effusion: 57 (12.2) |
| Kim et al. | 15 (53.6) |
13 (46.4) | 0 (0) |
– | – | 6 (21.4) | – | – | – | – | – | – | – | – | – |
| Ng et al. | 2 (40.0) |
3 (60.0) |
0 (0) |
– | – | 2 (40.0) |
3 (60.0) |
– | – | – | – | 2 (40.0) |
0 (0) |
1 (20.0) |
– |
| Russel et al. | 371 (58.3) |
265 (41.7) | 0 (0) |
– | – | 133 (20.9) | 34 (5.3) |
120 (18.9) | 6 (0.9) |
225 (35.4) | 45 (7.1) |
6 (0.9) |
128 (20.1) |
215 (33.8) |
Pleural Effusion: 2 (0.3) |
| Toussie et al. | – | – | – | – | – | – | – | – | – | – | – | – | 23 (6.8) |
270 (79.9) |
Pleural Effusion: 0 (0) Pneumothorax: 0 (0) |
| Vancheri et al. | 60 (25.0) |
180 (75.0) |
0 (0) |
24 (10.0) | 24 (10.0) | 132 (55.0) | 71 (29.6) |
124 (51.7) | 71 (29.6) | 89 (37.1) |
20 (8.3) |
– | 66 (27.5) | 158 (65.8) | Pleural Effusion: 12 (5.0) |
| Wong et al. | 20 (31.3) |
44 (68.8) |
7 (10.9) |
10 (15.6) |
9 (14.1) |
32 (50.0) | 30 (46.8) |
21 (32.8) |
19 (29.7) | 26 (40.6) |
6 (9.4) |
19 (29.7) |
0 (0) |
32 (50.0) |
Pleural Effusion: 2 (3) |
| Yoon et al. | 4 (44.4) |
5 (55.6) |
0 (0) |
5 (55.6) | 5 (55.6) | – | 8 (88.9) |
2 (22.2) |
2 (22.2) | 6 (66.6) |
2 (22.2) |
– | 2 (22.2) |
5 (55.6) |
– |