Table 2.
Comparison of readmission time of patients based on CT scan
| Variable | Total n% | Readmission | Log rank test | |||||
|---|---|---|---|---|---|---|---|---|
| 3–7 days | 8–30 days | 31–60 days | ||||||
| N | Failure function | N | Failure function | N | Failure function | |||
| History of CT result (n = 51) | ||||||||
| Normal | 8 (15.7) | 1 | 0.12 | 2 | 0.25 | 3 | 0.37 | P = 0.04 |
| Abnormal | 43 (84.3) | 12 | 0.27 | 30 | 0.69 | 31 | 0.72 | |
| Ground Glass Opacity (n = 43) | ||||||||
| No | 6 (13.95) | 2 | 0.33 | 3 | 0.50 | 3 | 0.50 | P = 0.65 |
| Yes | 37 (86.05) | 10 | 0.27 | 27 | 0.72 | 28 | 0.75 | |
| Site of lesions (n = 43) | ||||||||
| Multiple lobes | 4 (9.30) | 3 | 0.75 | 4 | 1.0 | P = 0.04 | ||
| Peripheral | 20 (46.51) | 6 | 0.30 | 15 | 0.75 | 16 | 0.80 | |
| Lung bases | 14 (32.56) | 3 | 0.21 | 10 | 0.71 | 10 | 0.71 | |
| Peribronchovascular distribution | 2 (4.65) | – | – | – | – | – | – | |
| Central | 3 (6.96) | 0 | 0 | 1 | 0.33 | 1 | 0.33 | |
| Bilateral | ||||||||
| No | 12 (27.91) | 4 | 0.33 | 4 | 0.33 | 4 | 0.33 | P = 0.002 |
| Yes | 31 (72.09) | 8 | 0.25 | 26 | 0.83 | 27 | 0.87 | |
| Pleural effusion | ||||||||
| No | 39 (90.7) | 10 | 0.25 | 26 | 0.66 | 27 | 0.69 | P = 0.38 |
| Yes | 4 (9.3) | 2 | 0.50 | 4 | 1.0 | |||