|
Number of patients
|
38
|
36
|
-
|
|
Number of scans
|
45
|
36
|
-
|
|
Age (years)
|
35 ± 14
|
32 ± 8
|
0.37
|
|
Weight (kg)
|
86 ± 14
|
75 ± 10
|
0.0003
|
|
Sex (% male)
|
80%
|
75%
|
0.82
|
|
Overall ICU length of stay (days)
|
17 ± 9
|
-
|
-
|
|
SAPS II score
|
21 ± 6
|
-
|
-
|
|
Injury Severity Score (median [range])
|
25 (9–50)
|
-
|
-
|
|
Glasgow Coma Score (median [range])
|
7 (3–8)
|
-
|
-
|
|
Intracranial pressure (mmHg; [range])
|
18.7 ± 5.6 (7–34)
|
-
|
-
|
|
Optic nerve sheath diameter (mm)
|
5.72 ± 0.71
|
5.08 ± 0.52
|
0.0001
|
|
Optic nerve diameter (mm)
|
2.65 ± 0.28
|
2.70 ± 0.23
|
0.26
|
|
Head CT scan (Marshall's category; % of patients)
| | | |
|
DI category I
|
0%
|
-
|
-
|
|
DI category II
|
55%
|
-
|
-
|
|
DI category III
|
3%
|
-
|
-
|
|
DI category IV
|
0%
|
-
|
-
|
|
EML
|
39%
|
-
|
-
|
|
NEML
|
3%
|
-
|
-
|
