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Table 1 Patient demographics

From: Clinical impact of implementing humidified high-flow nasal cannula on interhospital transport among children admitted to a PICU with respiratory distress: a cohort study

 

Transported, n (%)

SD

Non-transport, n (%)

SD

2010–2014

n = 420

2015–2019

n = 586

2010–2014

n = 992

2015–2019

n = 1024

Age

< 1 year

152 (36.2)

203 (34.6)

0.03

418 (42.1)

358 (35.0)

0.15

1–< 2 years

102 (24.3)

159 (27.1)

0.07

175 (17.6)

210 (20.5)

0.07

2–< 5 years

77 (18.3)

117 (20.0)

0.04

170 (17.1)

191 (18.7)

0.04

5–< 18 years

89 (21.2)

107 (18.3)

0.07

229 (23.1)

265 (25.9)

0.06

Male

266 (63.3)

350 (59.7)

0.07

593 (59.8)

613 (59.9)

0.00

Respiratory category

Asthma

82 (19.5)

92 (15.7)

0.10

104 (10.5)

113 (11.0)

0.02

Bronchiolitis

145 (34.5)

177 (30.2)

0.09

372 (37.5)

343 (33.5)

0.08

Croup

59 (14.0)

99 (16.9)

0.08

78 (7.9)

71 (6.9)

0.04

Pneumonia

111 (26.4)

180 (30.7)

0.09

412 (41.5)

479 (46.8)

0.11

Others

23 (5.5)

38 (6.5)

0.04

26 (2.6)

18 (1.8)

0.06

Haemato-oncological disease

2 (0.5)

12 (2.0)

0.14

26 (2.6)

32 (3.1)

0.03

Neuromuscular disease

2 (0.5)

6 (1.0)

0.06

21 (2.1)

28 (2.7)

0.04

Airway disease

19 (4.5)

14 (2.4)

0.12

51 (5.1)

68 (6.6)

0.06

Lung disease

25 (6.0)

34 (5.8)

0.01

78 (7.9)

91 (8.9)

0.04

Chromosomal abnormality

22 (5.2)

21 (3.6)

0.08

67 (6.8)

52 (5.1)

0.07

Chronic encephalopathy

23 (5.5)

24 (4.1)

0.06

163 (16.4)

179 (17.5)

0.03

Cyanotic congenital cardiac disease

9 (2.1)

9 (1.5)

0.05

23 (2.3)

25 (2.4)

0.00

Prematurity

74 (17.6)

96 (16.4)

0.03

199 (20.1)

168 (16.4)

0.09

Home-ventilation dependent

0 (0.0)

7 (1.2)

0.16

28 (2.8)

72 (7.0)

0.20

Previous PICU admission

41 (9.8)

52 (8.9)

0.03

214 (21.6)

306 (29.9)

0.19

PIM-2, median (IQR)

0.7 (0.2–1.4)

0.6 (0.2–1.0)

0.05

0.7 (0.2–1.4)

0.8 (0.27–1.1)

0.05

Unadjusted PICU length of stay, day, median (IQR)

2.2 (1.1–4.2)

1.7 (0.9–3.2)

 

2.4 (1.3–4.9)

2.1 (1.2–4.5)

 
  1. SD standardized difference, PIM Paediatric Index of Mortality, IQR interquartile range, PICU paediatric intensive care unit