Table 4.
Chest CT at follow-up according to severity of disease. Moderate disease: hospitalized patients who require supplemental oxygen by mask or nasal prongs. Severe disease: hospitalized patients who require respiratory support by high flow oxygen or mechanical ventilation (non-invasive or invasive).
| Total n = 226 |
Moderate COVID-19 n = 147 |
Severe COVID-19 n = 79 |
p-Value | |
|---|---|---|---|---|
| Normal CT pattern | 77 (34.07%) | 70 (47.62%) | 7 (8.86%) | 0.001 |
| GGO | 108 (47.78%) | 54 (36.73%) | 54 (68.35%) | 0.001 |
| Reticular pattern | 43 (19.02%) | 16 (10.88%) | 27 (34.17%) | 0.001 |
| Bronchiectasis | 47 (20.79%) | 12 (8.16%) | 35 (44.30%) | 0.001 |
| Parenchymal bands | 50 (22.12%) | 20 (13.60%) | 30 (38.46%) | 0.001 |
Data are n (%). GGO = ground glass opacity.