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Table 1 Baseline characteristics and outcome parameters of patients underwent to craniectomy (early and late) and patients treated with medical therapy

From: Late decompressive craniectomyafter traumatic brain injury: neurological outcome at 6 months after ICU discharge

 

Overall

Craniectomy

Nocraniectomy

P value

Number

186

62

124

 

Male sex, % (N)

76.9% (146)

75.8% (47)

65.3% (81)

0.85

Age (years)

45 ± 20.4

41.1 ± 18.7

47 ± 21

0.07

ISS

32.1 ± 11.5

33.1 ± 10.2

31.7 ± 12.1

0.17

RTS

5.5 ± 1.5

5.5 ± 1.4

5.5 ± 1.6

0.99

TRISS

63.1 ± 27

63.1 ± 25.8

63.1 ± 27.7

0.76

GCS at admission

7.4 ± 3.5

7.5 ± 3.3

7.4 ± 3.6

0.60

SAPS II

45.4 ± 13.3

44.9 ± 11.6

46.2 ± 14.4

0.88

ICU LOS

19.1 ± 10

20.5 ± 10.2

18.4 ± 10

0.22

ICU mortality, % (N)

25.8% (48)

29% (18)

24.2% (30)

0.48

GCS at ICU discharge

7.8 ± 4

7.2 ± 3.5

8 ± 4.3

0.22

Total hospitalmortality, % (N)

31.2% (58)

35.5% (22)

29% (36)

0.40

Hospital LOS

42.6 ± 21.9

47.1 ± 23.6

40.2 ± 20.6

0.07

GCS at hospital discharge

10.9 ± 4

10.6 ± 4

10.9 ±4

0.45

GOS at 6 months

3.3 ± 1.2

3.2 ± 1.3

3.6 ± 0.9

0.29

Total 6-monthsmortality, % (N)

34.9% (65)

46.8% (29)

29% (36)*

0.02

  1. Continuous variables are expressed as mean ± standard deviation. Percentages are referred to the total population of each group. Statistical analysis: Mann–Whitney test (Craniectomy vs No craniectomy)andChi square test. P value was considered significant if <0.05.
  2. AIS: Abbreviated Injury Scale; GCS: Glasgow Coma Scale; GOS: Glasgow Outcome Scale; LOS: Length of Stay; ISS: Injury Severity Score; RTS: Revised Trauma Score; SAPS: Simplified Acute Physiology Score; TRISS: Trauma - Injury Severity Score.
  3. *P < 0.05.