From: CO-RADS versus CT-SS scores in predicting severe COVID-19 patients: retrospective comparative study
Factors | Mild/moderate (n = 84) | Severe/critically ill (n = 58) | P | ||
---|---|---|---|---|---|
 | N | % | N | % |  |
X-ray abnormality | 36 | 42.86 | 58 | 100 | < 0.001# |
Side | |||||
 Unilateral | 30 | 35.71 | 7 | 12.07 | < 0.001# |
 Bilateral | 6 | 7.14 | 51 | 87.93 | < 0.001# |
 Reticular shadow | 26 | 30.95 | 30 | 51.72 | 0.03# |
 Opacity | 6 | 7.14 | 25 | 43.1 | < 0.001# |
 Nodules | 2 | 2.38 | 5 | 8.62 | 0.19 |
CT changes | |||||
 Anterior segment (L) | 0 | 0 | 25 | 43.1 | < 0.001# |
 Apical segment (L) | 0 | 0 | 17 | 29.31 | < 0.001# |
 Posterior segment (L) | 0 | 0 | 23 | 39.66 | < 0.001# |
 Superior lingual segments (L) | 12 | 14.29 | 31 | 53.44 | < 0.001# |
 Inferior lingual segments (L) | 12 | 14.29 | 32 | 55.17 | < 0.001# |
 Superior segments (L) | 8 | 9.52 | 29 | 50 | < 0.001# |
 Anterior basal (L) | 12 | 14.29 | 32 | 55.17 | < 0.001# |
 Medial basal (L) | 10 | 11.9 | 30 | 51.72 | < 0.001# |
 Lateral basal (L) | 10 | 11.9 | 35 | 60.34 | < 0.001# |
 Posterior basal (L) | 8 | 9.52 | 39 | 67.24 | < 0.001# |
 Anterior segment (R) | 2 | 2.38 | 23 | 39.66 | < 0.001# |
 Apical segment (R) | 2 | 2.38 | 16 | 27.59 | < 0.001# |
 Posterior segment (R) | 4 | 4.76 | 25 | 43.1 | < 0.001# |
 Medial (R) | 8 | 9.52 | 32 | 55.17 | < 0.001# |
 Lateral (R) | 10 | 11.9 | 34 | 58.62 | < 0.001# |
 Superior (R) | 4 | 4.76 | 30 | 51.72 | < 0.001# |
 Anterior basal (R) | 16 | 19.05 | 38 | 65.51 | < 0.001# |
 Medial basal (R) | 22 | 26.19 | 37 | 63.79 | < 0.001# |
 Lateral basal (R) | 24 | 28.57 | 37 | 63.79 | 0.001# |
 Posterior basal (R) | 26 | 30.95 | 32 | 55.17 | 0.016# |