Skip to main content

Table 4 Multivariable logistic regression of potential factors associated with emergency neurosurgical procedures, placement of ICP-monitor and evacuation of mass lesion

From: Incidence of emergency neurosurgical TBI procedures: a population-based study

Variable

Emergency neurosurgerya

ICP-monitor

Evacuation mass lesion

OR (95% CI)

p-value

OR (95% CI)

p-value

OR (95% CI)

p-value

Age

 0–14 years

1

 

1

 

1

 

 15–29 years

1.15 (.68, 1.96)

.60

1.43 (.79, 2.60)

.24

.62 (.30, 1.28)

.20

 30–44 years

1.06 (.61, 1.83)

.84

1.17 (.63, 2.17)

.63

.81 (.40, 1.63)

.55

 45–59 years

1.29 (.77, 2.17)

.33

2.10 (1.16. 3.77)

.01

.54 (.27, 1.08)

.08

 60–74 years

1.10 (.65, 1.87)

.72

1.44 (.79, 2.62)

.23

.52 (.26, 1.04)

.07

 75–89 years

.41 (.22, .77)

.00

.38 (.18, .78)

.01

.23 (.10, .52)

<.001

 90+ years

.10 (.02, .43)

.01

.05 (.01, .47)

.01

.14 (.03, .60)

.01

Sex

 Female

1

 

1

 

1

 

 Male

1.49 (1.13, 1.97)

.01

1.48 (1.05, 1.94)

.02

1.86 (1.28, 2.70)

.00

ASA-score

 1–2

1

 

1

 

1

 

 3–4

.92 (.66, 1.29)

.63

.76 (.52, 1.09)

.14

1.33 (.88, 2.01)

.18

Antithrombotic

 None

1

 

1

 

1

 

 Plate inhibitor

1.02 (.64, 1.60)

.95

1.48 (.90, 2.43)

.13

.72 (.39, 1.31)

.28

 Anticoagulation

.75 (.43, 1.31)

.32

.88 (.48, 1.62)

.69

.63 (.34, 1.18)

.15

 Combination

2.20 (1.06, 4.54)

.03

1.57 (.64, 3.89)

.33

1.57 (.66, 3.71)

.31

Trauma type

 Fall

1

 

1

 

1

 

 RTA

1.76 (1.29, 2.40)

<.001

1.97 (1.40, 2.77)

<.001

1.10 (.71, 1.70)

.67

 Other

1.16 (.84, 1.60)

.37

1.15 (.81, 1.63)

.43

.92 (.61, 1.40)

.70

GCS

 13–15

1

 

1

 

1

 

 9–12

4.40 (3.19. 6.05)

<.001

7.17 (4.89, 10.51)

<.001

2.21 (1.44, 3.41)

<.001

 3–8

12.47 (9.27, 16.77)

<.001

29.12 (20.34, 41.69)

<.001

1.27 (.83, 1.95)

.27

Midline shift

 No (≤5 mm)

1

 

1

 

1

 

 Yes (> 5 mm)

3.69 (2.58, 5.29)

<.001

1.50 (1.01, 2.23)

.05

19.23 (12.88, 28.70)

<.001

Basal cisterns

 Normal

1

 

1

 

1

 

 Compressed/absent

1.75 (1.23, 2.50)

.00

1.20 (1.36, 2.92)

<.001

2.52 (1.63, 3.88)

<.001

  1. OR odds ratio, CI confidence interval
  2. aPatient undergoing one or more of the following procedures (redo surgeries are not included): ICP-monitor, evacuation of mass lesion, decompressive craniectomy, external ventricular drain