Table 2 Qualitative scoring-CT-graphic pulmonary manifestation of COVID-19-infection according to vaccination status.

From: Pulmonary computed tomographic manifestations of COVID-19 in vaccinated and non-vaccinated patients

 

All (n = 105)

Vaccination Status

P-value

Non-vaccinated (n = 49)

Vaccinated (n = 56)

RSNA categories

0.014

 Typical appearance

49 (46.66%)

31 (63.21%)

18 (32.14%)

0.002

 Indeterminate appearance

21 (20.00%)

7 (14.29%)

14 (25.00%)

0.223

 Atypical appearance

16 (15.24%)

4 (8.16%)

12 (21.43%)

0.1

 Negative for pneumonia

19 (18.10%)

7 (14.29%)

12 (21.43%)

0.448

CO-RADS categories

0.008

 Very low

19 (18.10%)

7 (14.29%)

12 (21.43%)

0.448

 Low

10 (9.52%)

2 (4.08%)

8 (14.29%)

0.100

 Equivocal

27 (25.71%)

9 (18.37%)

18 (32.14%)

0.122

 High

8 (7.62%)

3 (6.12%)

5 (8.93%)

0.721

 Very high

41 (39.05%)

28 (57.14%)

13 (23.21%)

0.001

COV-RADS categories

0.001

 Normal lung

18 (17.14%)

6 (12.24%)

12 (21.43%)

0.3

 Pathological, but not typical for Covid

11 (10.48%)

3 (6.12%)

8 (14.29%)

0.213

 Indeterminate

27 (25.71%)

9 (18.37%)

18 (32.14%)

0.122

 Suspect of Covid

7 (6.66%)

1 (2.04%)

6 (10.71%)

0.118

 Typical

42 (40.00%)

30 (61.22%)

12 (21.43%)

 < 0.001

Distribution of lung changes

 Axial distribution

   

0.023

  No predominant distribution

21 (20.00%)

9 (18.37%)

12 (21.43%)

0.808

  Peripheral distribution

51 (48.57%)

31 (63.27%)

20 (35.71%)

0.006

  Central distribution

9 (8.57%)

3 (6.12%)

6 (10.71%)

0.498

  Diffuse distribution

24 (22.85%)

6 (12.24%)

18 (32.14%)

0.02

 Craniocaudal distribution

0.804

  No predominant distribution

19 (18.10%)

7 (14.29%)

12 (21.43%)

0.448

  Upper lobe predominant

11 (10.47%)

5 (10.20%)

6 (10.71%)

1

  Lower lobe predominant

35 (33.33%)

18 (36.73%)

17 (30.36%)

0.538

  Diffuse

40 (38.10%)

19 (38.78%)

21 (37.50%)

1

Other pulmonal findings

 Crazy-paving

23 (21.90%)

18 (36.73%)

5 (8.93%)

0.001

 Reticulation

26 (24.77%)

11 (22.45%)

15 (26.79%)

0.656

 Bronchiectasis

12 (11.43%)

3 (6.12%)

9 (16.07%)

0.134

 Bronchial wall thickening

25 (23.81%)

7 (14.29%)

18 (32.14%)

0.04

 Tree-in-bud

7 (6.66%)

2 (4.08%)

5 (8.93%)

0.445

 Bronchoaerogramm

23 (21.90%)

14 (28.57%)

9 (16.07%)

0.157

 Vacuolar sign

44 (41.90%)

26 (53.06%)

18 (32.14%)

0.047

 Reverse halo sign

5 (4.76%)

3 (6.12%)

2 (3.57%)

0.662

 COP-pattern

21 (20.00%)

13 (26.53%)

8 (14.29%)

0.145

  1. For categorical variables, values are counts and percentages with P‐values from Fisher's Exact Test.
  2. COP cryptogenic organizing pneumonia.
  3. Significant P-value < 0.05.
  4. Significant values are in bold.