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Lung imaging in COVID-19 pediatric patients hospitalized during the first five waves of the pandemic.
| First Wave n = 112 |
Second Wave n = 175 |
Third Wave n = 195 |
Fourth Wave n = 511 |
Fifth Wave n = 414 |
|
|---|---|---|---|---|---|
| Chest X-ray, n | 52 | 33 | 33 | 265 | 71 |
| Positive X-ray, n (%) | 24 (46) | 25 (76) | 33 (100) | 149 (56) | 51 (72) |
| Lung ultrasound, n | 7 | 37 | 42 | 256 | 212 |
| Positive lung ultrasound, n (%) | 1 (14) | 28 (76) | 37 (88) | 134 (52) | 54 (18) |
| HRCT, n | 0 | 0 | 2 | 11 | 0 |
| Positive HRCT, n (%) | 0 | 0 | 2 (100) | 11 (100) | 0 |
