Progressive Epidural Hematoma in Patients with Head Trauma: Incidence, Outcome, and Risk Factors
Table 2
Clinical variables related to the development of PEDH in the patients with head trauma.
Clinical variables
No. of patients
with PEDH
P value
Gender
0.6
male
251
25 (10%)
female
161
13 (8.1%)
Age (yrs)
0.25
<20
141
9 (6.4%)
20–40
176
17 (9.7%)
>40
95
12 (12.6%)
Admission GCS scores
0.87
13–15
62
5 (8.1%)
9–12
215
19 (8.8%)
3–8
135
14 (10.4%)
Decompressive craniectomy
0.001b
Yes
154
24 (15.6%)
No
258
14 (5.4%)
Skull fracturec
0.000b
Yes
132
23 (17.4%)
No
280
15 (5.4%)
Time from injury to 1st CT
0.001b
<2 hours
193
28 (14.5%)
2–6 hours
158
9 (5.7%)
>6 hours
61
1 (1.6%)
Coagulopathyc
0.004b
Yes
67
13 (19.4%)
No
345
25 (7.3%)
Hypotensionc
0.000b
Yes
74
16 (21.6%)
No
338
22 (6.5%)
PEDH: progressive epidural hematoma; GCS: Glasgow Coma Score; CT: computerized tomography.
aχ
2 test difference between groups.
bχ
2 test difference between groups.
cAccording to the definition outlined earlier.