Table 3 Manifestations on chest CT scans of 118 patients at admission and discharge.

From: The role of chest CT quantitative pulmonary inflammatory index in the evaluation of the course and treatment outcome of COVID-19 pneumonia

 

The most severe CT manifestations

Discharge CT manifestations

P value

Pulmonary involvement

Number of lung lobes involved

438

329

0.000

 No involvement

1 (0.8%)

19 (16.1%)

0.000

 Double lung involvement

100 (84.7%)

84 (71.2%)

0.012

 Right upper lobe

79 (66.9%)

56 (47.5%)

0.002

 Right middle lobe

72 (61.0%)

42 (35.6%)

0.000

 Right lower lobe

99 (83.9%)

81 (68.6%)

0.006

 Left upper lobe

83 (70.3%)

64 (54.2%)

0.011

 Left lower lobe

105 (89.0%)

86 (72.9%)

0.002

 Median of the involved lung lobes

4 (0–5)

3 (0–5)

0.000

Number of lung segment involvement

1066

600

0.000

Median of the involved lung segment

9 (0–20)

5 (0–20)

0.000

Imaging signs

Main signs

 No performance

1 (0.8%)

20 (16.9%)

0.000

 Ground glass opacities

37 (31.4%)

72 (61.0%)

0.000

 Ground glass opacities  and consolidation

24 (20.3%)

12 (10.2%)

0.030

Ground glass opacities and reticular patterns

38 (32.2%)

10 (8.5%)

0.000

Mixed type

16 (13.6%)

2 (1.7%)

0.001

 White lung

2 (1.7%)

2 (1.7%)

1.000

Secondary signs

 None

17 (14.4%)

44 (37.3%)

0.000

 Linear opacities

66 (55.9%)

70 (59.3%)

0.598

 Bronchograms

55 (46.6%)

11 (9.3%)

0.000

 Thickness of small blood vessels

43 (36.4%)

6 (5.1%)

0.000

 Pleural hypertrophy

16 (13.6%)

12 (10.2%)

0.421

 Nodular shadow

5 (4.2%)

4 (3.4%)

0.734

 Mediastinal lymph node enlargement

2 (1.7%)

0 (0.0%)

0.156

Pleural effusion

1 (0.8%)

1 (0.8%)

1.000

PII

30.0% (0–97.5%)

12.5% (0–53.0%)Δ

0.000

  1. p < 0.05 was considered statistically significant. ※Two patients showed severe white lung disease. After treatment, there was no improvement, and the symptoms remained. The two patients eventually died. Δ Statistics exclude two deaths.