Skip to main content

Table 1 Demographics, injury pattern, treatment and outcome of non-surviving patients initially admitted to an ICU

From: Mortality in severely injured patients: nearly one of five non-survivors have been already discharged alive from ICU

 

Died during first ICU stay

Died after initial discharge from ICU

Number of patients (n)

4509

972

Male (%)

63.6

60.4

Age

 Age (years)

68.0 ± 20.9

76.8 ± 15.4

 Aged 18–59 years (%)

25.7

11.7

 Aged 60–69 years (%)

12.6

9.2

 Aged 70–79 years (%)

23.7

24.8

 Aged 80+ years (%)

38.0

54.4

 Pre-injury ASA 3 or 4 (%)

45.1

60.1

Injury pattern

 Blunt trauma (%)

96.1

97.3

 ISS (points)

30.0 ± 15.0

23.1 ± 12.6

 Traffic accident (%)

31.4

22.3

 Low fall (< 3 m) (%)

46.7

62.3

 Isolated head injury AIS ≥3 (%)

32.9

34.1

 No head injury (AIS ≤ 2) (%)

16.9

24.8

 Combined head and other trauma (%)

50.1

41.2

 AIS head > = 3 (%)

77.6

65.8

 AIS chest > = 3 (%)

39.5

30.3

 AIS abdomen> = 3 (%)

10.7

6.8

 AIS extremities > = 3 (%)

19.3

19.3

 RISC II prognosis for mortality (%)

52.1

32.4

In-hospital course

 Systolic blood pressure on admission < 90 mmHg (%)

21.6

8.6

 Glasgow Coma Scale 3–8 on admission (%)

64.5

31.2

 Received at least 1 PRBC transfusion (%)

19.1

8.5

 Days in hospital

2 [1–7]

12 [6–20]

 Days in ICU

2 [1–7]

5 [2–13]

 Days ventilated

2 [1–5]

1 [0–7]

 Non-operative treatment (%)

50.5

48.8

 Sepsis (%)

13.7

19.5

 Organ failure (%)

90.3

75.9

 Multiple organ failure (%)

66.9

50.8

 Thrombo-embolic events (%)

6.1

10.4

Outcome

 Living will limiting life-sustaining therapy (%)

46.1

59.9

 Died within 30 days

97.2

85.0

Assumed cause of death

 Head injury (%)

58.2

42.6

 Bleeding (%)

5.7

1.6

 Organ failure (%)

25.3

29.9

 Others (%)

8.8

23.4

  1. Continuous variables are presented as mean ± standard deviation; non-continuous variables are presented as median [interquartile range]. Abbreviations: ASA: American Society of Anastesiologists classification; ISS: Injury Severity Score; AIS: Abbreviated Injury Score; RISC II: Revised Injury Severity Score II; PRBC: packed red blood cells;