Author No. of patients CT scan GGO Consolidation GGO + consolidation Interlobular septal thickening Reticular pattern Crazy paving Air bronchogram Bronchial wall thickening Bronchiolectasis Pleural thickening Pleural effusion Subpleural line Nodule Reversed halo sign Lymphadenopathy Pericardial effusion Others
Wu et al [15] 80 S 91% (73/80) 63% (50/80) - 59% (47/80) - 29% (23/80) - 11% (9/80) - - 6% (5/80) 20% (16/80) - - 4% (3/80) 5% (4/80) -
Pan et al [16] 63 S 86% (54/63) 19% (12/63) - - - - - - - - - - 13% (8/63) - - - Fibrous stripes 17% (11/63)
Yoon et al [17] 9* M 45% (35/77) 5% (2/40) 50% (20/40) - - 10% (4/40) 21% (16/77) - - - - - - 3% (1/37) - - -
Shi et al [18] 81 S 65% (53/81) 17% (14/81) - 35% (28/81) 4% (3/81) 10% (8/81) 47% (38/81) - 11% (9/81) 32% (26/81) 5% (4/81) - 6% (5/81) - 6% (5/81) - Cystic change 10% (8/81)
Chung et al [9] 21 S 57% (12/21) 29% (6/21) 29% (6/21) - 14% (3/21) 19% (4/21) - - - - - - - - - - -
Song et al [19] 51 S 76% (39/51) 55% (28/51) 59% (30/51) 75% (38/51) 22% (11/51) - 80% (41/51) - - - 8% (4/51) - - - 6% (3/51) 6% (3/51) -
Pan et al [20] 21 M 73% (60/82) 63% (52/82) - - - 23% (19/82) - - - - - - - - - - -
Fang et al [6] 51 S 72% (36/50) - - - - - - - - - - - - - - - -
Bernheim et al [12] 121 S 34% (41/121) 2% (2/121) 41% (50/121) - - 5% (6/121) - 12% (14/121) - - 1% (1/121) - - 2% (2/121) - - Bronchiectasis 1% (1/121)
Ai et al [21] 1014 S 46% (409/888) 50% (447/888) - 1% (8/888) 1% (8/888) - - - - - - - 3% (24/888) - - - -
NG et al [22] 21 S 86% (18/21) 62% (13/21) 19% (4/21) - - - - - - - - - - - - - -
Li et al [23] 83 S 98% (81/83) 64% (53/83) - 63% (52/83) 5% (4/83) 36% (30/83) 23% (19/83) - - 8% (7/83) 20% (17/83) 7% (6/83) - 8% (7/83) 5% (4/83) -
Chen et al [24] 99 S 14% (14/99) - - - - - - - - - - - - - - - -
Guan et al [25] 1099 S 56% (550/975) - - - - - - - - - - - - - - - -