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Table 3 Differences between control group and complete intervention group divided in three delirium risk groups

From: Haloperidol prophylaxis in critically ill patients with a high risk for delirium

Predicted chance <71%

Control group

(N= 110)

Intervention group (N= 69)

Differences

(P-value)

Predicted chance

50 ± 19

55 ± 16

0.08

Age

63 ± 13

63 ± 14

0.88

APACHE-II score

17 ± 5

16 ± 5

0.12

Sepsis (%)

11 (10%)

18 (26%)

0.005

Observed delirium incidence

55 (50%)

30 (44%)

0.27

28 days delirium free without coma

26 (10 to 28)

26 (13 to 28)

0.17

28-day mortality

13 (12%)

6 (9%)

0.34*

Re-intubation (%)

5 (5%)

6 (9%)

0.25

Duration mechanical ventilation in hrs.

42 (14 to 150)

63 (15 to 168)

0.43

Unplanned removal tubes/lines (%)

14 (13%)

7 (10%)

0.41

   - Tube

1 (1%)

1 (2%)

 

   - Gastric tube

2 (2%)

4 (6%)

 

   - CVC/arterial line

11(10%)

1 (2%)

 

   - Other

0 (0%)

1 (<1%)

 

Re-admission

18 (16%)

4 (6%)

0.03

LOS-ICU

3 (2 to 8)

4 (2 to 8)

0.32

LOS-in hospital

17 (9 to 31)

16 (8 to 27)

0.48

Predicted chance 71 to 89%

( N = 111)

( N = 60)

Differences

Predicted chance

81 ± 5

80 ± 5

0.66

Age

64 ± 14

61 ± 15

0.14

APACHE-II score

20 ± 6

20 ± 7

0.94

Sepsis (%)

31 (28%)

24 (40%)

0.08

Observed delirium incidence

94 (85%)

44 (73%)

0.06

28 days delirium free without coma

11 (3 to 22)

20 (7 to 27)

0.02

28-day mortality

13 (12%)

5 (8%)

0.93

Re-intubation (%)

11 (11%)

6 (10%)

0.56

Duration mechanical ventilation in hrs.

124 (55 to 278)

133 (50 to 281)

0.76

Unplanned removal tubes/lines (%)

22 (20%)

8 (13%)

0.20

   - Tube

4 (4%)

2 (3%)

 

   - Gastric tube

12 (11%)

6 (10%)

 

   - CVC/arterial line

6 (5%)

0 (0%)

 

Re-admission

27 (24%)

12 (20%)

0.33

LOS-ICU

8 (3 to 15)

8 (4 to 17)

0.57

LOS-in hospital

23 (13 to 43)

26 (16 to 41)

0.99

Predicted chance >89%

( N = 78)

( N = 48)

Differences

Predicted chance

95 ± 3

95 ± 3

0.95

Age

62 ± 16

65 ± 12

0.34

APACHE-II score

24 ± 8

21 ± 6

0.05

Sepsis (%)

22 (28%)

11(23%)

0.33

Observed delirium incidence

76 (97%)

41 (85%)

0.06

28 days delirium free without coma

4 (0 to 14)

13 (6 to 21)

0.002

28-day mortality

10 (13%)

2 (4%)

0.07 †

Re-intubation (%)

9 (12%)

3 (6%)

0.25

Duration mechanical ventilation in hrs.

185 (112 to 353)

94 (62 to 266)

0.02

Unplanned removal tubes/lines (%)

22 (28%)

6 (13%)

0.04

   - Tube

3 (4%)

1 (2%)

 

   - Gastric tube

12 (15%)

3 (6%)

 

   - CVC/arterial line

7 (9%)

0 (0%)

 

   - Other

0 (0%)

2 (4%)

 

Re-admission

10 (13%)

4 (8%)

0.32

LOS-ICU

11 (7 to 18)

6 (4 to 15)

0.03

LOS-in hospital

30 (14 to 56)

20 (15 to 31)

0.07

  1. Data are presented as median, interquartile range (IQR), unless mentioned otherwise. * Cox proportional hazard regression analysis with sepsis as covariate. † Cox proportional hazard regression analysis with APACHE-II score as covariate.