Table 1 Patient characteristics.

From: Selective digestive tract decontamination to prevent healthcare associated infections in critically ill children: the PICNIC multicentre randomised pilot clinical trial

Variables

Recruited patients

Intervention sites

Control sites

Period one

Period two

Period one

Period two

N = 104

N = 56

N = 103

N = 82

Age at admission (months)

 Median (IQR)

7 (48)

5 (18)

7 (43)

5 (25)

 Mean (SD)

31.5 (46.5)

25.0 (45.3)

33.3 (52.5)

28.0 (49.0)

Age category at admission

 < 1 year

55/101 (54.5%)

34/55 (61.8%)

55/100 (55.0%)

53/79 (67.1%)

 1 years

13/101 (12.9%)

9/55 (16.4%)

15/100 (15.0%)

5/79 (6.3%)

 2–4 years

8/101 (7.9%)

3/55 (5.5%)

9/100 (9.0%)

7/79 (8.9%)

 5–9 years

15/101 (14.9%)

5/55 (9.1%)

9/100 (9.0%)

6/79 (7.6%)

 10–16 years

10/101 (9.9%)

4/55 (7.3%)

12/100 (12.0%)

8/79 (10.1%)

Sex

 Male

58/101 (57.4%)

38/55 (69.1%)

64/100 (64.0%)

49/79 (62.0%)

 Female

43/101 (42.6%)

17/55 (30.9%)

36/100 (36.0%)

30/79 (38.0%)

Ethnic category

 Asian

12/101 (11.9%)

8/55 (14.5%)

5/100 (5.0%)

4/79 (5.1%)

 Black

9/101 (8.9%)

1/55 (1.8%)

2/100 (2.0%)

3/79 (3.8%)

 Chinese

0/101 (0.0%)

1/55 (1.8%)

0/100 (0.0%)

0/79 (0.0%)

 Mixed

6/101 (5.9%)

1/55 (1.8%)

3/100 (3.0%)

6/79 (7.6%)

 White

55/101 (54.5%)

36/55 (65.5%)

63/100 (63.0%)

41/79 (51.9%)

 Other

8/101 (7.9%)

3/55 (5.5%)

2/100 (2.0%)

0/79 (0.0%)

 Unknown

11/101 (10.9%)

5/55 (9.1%)

25/100 (25.0%)

25/79 (31.6%)

PIM3 predicted risk of PICU mortality (%)

 Median (IQR)

4 (7)

3 (5)

2 (4)

2 (5)

 Mean (SD)

5.8 (7.5)

6.3 (12.6)

4.2 (7.8)

5.7 (11.9)