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Table 2 Univariable comparisons of detailed characteristics of bloodstream infections between ICU patients with and without ICDSC ≥4 (n = 240)

From: Risk factors for new-onset delirium in patients with bloodstream infections: independent and quantitative effect of catheters and drainages—a four-year cohort study

Patient’s characteristics

BSI patients with ICDSC <4 (n = 95)

BSI patients with ICDSC ≥4 (n = 145)

p value

SOFA score (median, IQR)

6

3–9

7

4–10

0.052

Septic shock (n, %)

38

40.0

54

37.2

0.667

Source of BSI (n, %)

 Catheters

27

28.4

35

24.1

0.458

 Gastrointestinal tract

19

20.0

29

20.0

1.000

 Respiratory tract

17

17.9

27

18.6

0.887

 Intravascular/endocardial

10

10.5

6

4.1

0.065

 Urogenital tract

5

5.3

8

5.5

0.932

 Skin/soft tissue

3

3.2

9

6.2

0.373*

 Bones

2

2.1

7

4.8

0.489*

 Surgical site

0

0.0

3

2.1

 

 Central nervous system

1

1.0

0

0.0

 

 Unknown

11

11.6

21

14.5

0.518

Bacteremia pathogens (n, %)

 Bacteremia with gram-negative pathogens

44

46.3

58

40.0

0.333

 Bacteremia with gram-positive pathogens

51

53.7

87

60.0

 

Details/management of catheter-related BSI (n, % of catheter-related BSI)

 Exit site infection

4

14.8

3

8.6

0.689*

 Catheter removal

25

92.6

33

94.3

1.000*

Infectious complications (n, %)

     

 Ventilator associated pneumonia

1

1.0

6

4.1

0.249*

 Catheter-related urinary tract infection

1

1.0

0

0.0

 
  1. BSI bloodstream infections, ICDSC Intensive Care Delirium Screening Checklist, SOFA score Sequential [Sepsis-related] Organ Failure Assessment Score
  2. * Fisher’s exact test; italic p values are considered significant