Skip to main content

Table 2 Univariate analysis of re-operation using SDC

From: The value of intraoperative intracranial pressure monitoring for predicting re-operation using salvage decompressive craniectomy after craniotomy in patients with traumatic mass lesions

Variables

SDC

non-SDC

P

OR (95 % CI)

R2

Age, years (mean ± SD)

40.1 ± 11.9

34.7 ± 10.4

0.003

1.048 (1.015–1.081)

0.031

Male, n (%)

32 (78.0 %)

203 (83.5 %)

0.389

  

Cause of trauma, n (%)

     

Traffic accident

26 (63.4 %)

174 (71.6 %)

0.198

  

Fall

11 (26.8 %)

43 (17.7 %)

0.151

  

Assault

3 (7.3 %)

22 (9.1 %)

0.717

  

Others

1 (2.4 %)

4 (1.6 %)

0.723

  

Trauma severity

     

GCS score, n (%)

  

0.802

  

3–5

24 (58.5 %)

140 (57.6 %)

   

6–8

17 (41.5 %)

103 (42.4 %)

   

Motor score, n (%)

  

0.291

  

1–3

29 (70.7 %)

157 (64.6 %)

   

4–6

12 (29.3 %)

86 (35.4 %)

   

Abnormal pupillary response, n (%)

30 (73.2 %)

164 (67.5 %)

0.471

  

CT parameters, n (%)

     

Midline shift of >5 mm

33 (80.5 %)

186 (76.5 %)

0.579

  

Compressed basal cisterns

32 (78.0 %)

177 (72.8 %)

0.485

  

Type of mass lesion, n (%)

     

Combined lesions

22 (53.6 %)

59 (24.3 %)

<0.001

3.611 (1.829–7.130)

0.047

SDH

12 (29.3 %)

110 (45.3 %)

0.059

0.500 (0.244–1.026)

0.013

Contusion

7 (17.1 %)

74 (30.4 %)

0.085

  

Early hypotension, n (%)

20 (48.8 %)

40 (16.5 %)

<0.001

4.833 (2.400–9.733)

0.064

Time from injury to operation, h (mean ± SD)

10.4 ± 5.6

9.6 ± 4.7

0.362

  

ICP, mmHg (mean ± SD)

     

Initial ICP

38.1 ± 9.2

29.3 ± 8.1

<0.001

1.125 (1.078–1.174)

0.116

Dura suture ICP

9.4 ± 4.0

9.2 ± 3.3

0.721

  

Unfavorable outcome, n (%)

32 (78.0 %)

161 (66.3 %)

   
  1. CI confidence interval, CT Computed tomography, GCS Glasgow Coma Scale, ICP Intracranial pressure, OR Odds ratio, SD Standard deviation, SDC Salvage decompressive craniectomy, SDH Subdural hematoma