From: CT appearances, patterns of progression, and follow-up of COVID-19: evaluation on thin-section CT
 | Initial CT (yesb, days; noc, days; p value) | Peak CT (yesb, days; noc, days; p value) | Pre-discharge CT (yesb, days; noc, days; p value) |
---|---|---|---|
Initial Interval | Consolidation (6.65 ± 3.649; 3.78 ± 1.957; 0.002) Air bronchogram (6.23 ± 3.524; 2.86 ± 1.215; 0.015) Irregular line (7.29 ± 3.934; 4.67 ± 2.586; 0.002) | No significant statistically difference | Irregular line (6.31 ± 3.603; 4.17 ± 2.875; 0.026) |
Peak Interval | No significant statistically difference | Irregular line (10.50 ± 3.443; 8.17 ± 3.892; 0.014) | Irregular line (10.37 ± 3.605; 7.89 ± 3.579; 0.014) Air bronchogram (10.54 ± 3.641; 7.89 ± 3.579; 0.014) |
Pre-discharge Interval | No significant statistically difference | Irregular line (23.02 ± 6.191; 17.13 ± 8.374; 0.002) | Consolidation (19.53 ± 6.768; 23.92 ± 8.032; 0.019) Crazy-paving pattern (19.26 ± 6.072; 22.80 ± 8.345; 0.049) Reticulation (25.13 ± 7.356; 19.83 ± 7.130; 0.012) |
Peak-initial Interval | Consolidation (3.22 ± 3.423; 5.78 ± 2.211; 0.004) Pleural thickening (3.40 ± 3.339; 5.67 ± 2.717; 0.019) | No significant statistically difference | No significant statistically difference |
Pre-discharge-peak Interval | Crazy-paving pattern (12.26 ± 6.048; 8.50 ± 6.334; 0.044) | Irregular line (12.54 ± 5.995; 8.96 ± 6.116; 0.023) | Consolidation (9.80 ± 5.814; 14.25 ± 6.045; 0.004) Crazy-paving pattern (9.44 ± 5.177; 13.20 ± 6.663; 0.011) Reticulation (14.25 ± 6.445; 10.47 ± 5.947;0.032) |