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Table 2 Univariate analysis of predictors and outcomes

From: Lung ultrasound and computed tomography to monitor COVID-19 pneumonia in critically ill patients: a two-center prospective cohort study

 

Death (n = 24)

Length of ICU stay (n = 27)

No (n = 18)

Yes (n = 6)

OR (95% CI)

 < 30 (n = 11)

 > 30 (n = 16)

OR (95% CI)

LUSI

     

 Low

8 (89%)

1 (11%)

Ref

7 (87%)

1 (13%)

Ref

 High

10 (67%)

5 (33%)

4.00 (0.50–85.1)

4 (21%)

15 (79%)

26.3 (3.37–575)*

Antero-1-lateral LUSI

     

 Low

9 (90%)

1 (10%)

Ref

8 (80%)

2 (20%)

Ref

 High

9 (64%)

5 (36%)

5.00 (0.63–106)

3 (18%)

14 (82%)

18.7 (3.01–180)*

CTSI

     

 Low

5 (71%)

2 (29%)

Ref

5 (83%)

1 (17%)

Ref

 High

13 (76%)

4 (24%)

0.77 (0.11–6.82)

6 (29%)

15 (71%)

12.5 (1.59–268)*

P/F ratio per unit

160 ± 53

136 ± 23

0.99 (0.96–1.01)

151 ± 61

157 ± 43

1.00 (0.99–1.02)

SOFA Score per unit

6.9 ± 3.6

8.5 ± 3.0

1.14 (0.87–1.53)

5.1 ± 2.6

7.9 ± 3.5

1.12 (0.89–1.45)

Age per year

63 ± 8

67 ± 8

1.07 (0.95–1.25)

62 ± 8

61 ± 12

0.99 (0.91–1.07)

  1. Variables were presented as means ± standard deviations (± SD), or numbers (percent %) depending on distribution. Involvement ≥ 50% was the cutoff for LUSI and antero-1-lateral LUSI, whereas involvement ≥ 65% was the cutoff for CTSI. Odds ratios with significant (p < 0.05) associations are indicated by *
  2. CI confidence interval, CTSI chest computed tomography severity involvement index, ICU intensive care unit, LUSI lung ultrasound score involvement, OR odds ratio, P/F ratio between partial oxygen pressure and fraction of inspired oxygen, SOFA sequential organ failure assessment