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Table 5 Demographic and clinical characteristics of the propensity score matching population a

From: Effect of admission time on mortality in an intensive care unit in Mainland China: a propensity score matching analysis

 

OH

NT

 
  

Total (dead)

Median LOSICU(hours)

Total (dead)

Median LOSICU(hours)

P

APACHE II score (median)

14 (23)

65

14 (27)

42

0.983a

Emergency admission (n)

No

71 (2)

24

71 (1)

38

1.0b

Yes

104 (21)

90

104 (26)

58

 

Source (n)

Medical

15 (5)

95

15 (3)

37

1.0b

Surgical

160 (18)

48

160 (24)

43

 

Mean age (years)

65 (23)

65

62 (27)

42

0.139a

Gender (n)

Male

115 (16)

66

124 (22)

60

0.301b

Female

60 (7)

49

51 (5)

37

 

Mechanical ventilation (n)

No

145 (6)

43

149 (8)

37

0.840c

NIV

2 (0)

145

1 (0)

59

 

Intubation

23 (14)

87

22 (18)

58

 

Tracheotomy

5 (3)

307

3 (1)

200

 

Transfusion (n)

No

147 (13)

46

151 (12)

38

0.548b

 

Yes

28 (10)

178

24 (15)

59

 
  1. aAPACHE II, Acute Physiology and Chronic Health Evaluation II; LOSHOS, length of stay in hospital; LOSICU, length of stay in ICU; NIV, noninvasive ventilation; NT, nighttime; OH, office hours. aMann–Whitney U test. bχ2 test. cFisher’s exact test.