|
Characteristic
|
All (n = 805)
|
Business hours (n = 379)
|
Off hours (n = 426)
|
p
value
|
|---|
|
Age (years)
|
47.2 ± 22.2
|
49.6 ± 22.7
|
45.1 ± 21.6
|
0.0030
|
|
Male, n (%)
|
576 (71.6)
|
270 (71.2)
|
306 (71.8)
|
0.88
|
|
ISS
|
18.6 ± 14.6
|
17.1 ± 14.6
|
19.9 ± 14.4
|
<0.001
|
|
RTS
|
7.3 ± 1.2
|
7.3 ± 1.2
|
7.2 ± 1.2
|
0.042
|
|
Ps
|
0.88 ± 0.23
|
0.88 ± 0.24
|
0.88 ± 0.23
|
0.315
|
|
Glasgow Coma Scale
|
13.5 ± 3.0
|
13.6 ± 2.9
|
13.4 ± 3.1
|
0.054
|
|
SBP (mmHg)
|
123.9 ± 58.1
|
124.2 ± 33.2
|
123.6 ± 73.5
|
0.064
|
|
Heart rate (beats per min)
|
89.8 ± 23.0
|
89.0 ± 24.2
|
90.6 ± 21.9
|
0.092
|
|
Respiratory rate (breaths per min)
|
20.0 ± 7.9
|
19.8 ± 8.0
|
20.3 ± 7.7
|
0.253
|
|
ASA-PS
|
2.7 ± 1.0E
|
2.7 ± 0.9E
|
2.8 ± 1.0E
|
0.30
|
|
CCI
|
0.37 ± 0.82
|
0.43 ± 0.91
|
0.33 ± 0.73
|
0.48
|
|
Penetrating injury, n (%)
|
107 (13.3)
|
59 (15.6)
|
48 (11.3)
|
0.078
|
|
ORIF, n (%)
|
507 (63.0)
|
251 (66.2)
|
256 (60.1)
|
0.079
|
|
TAE, n (%)
|
144 (17.9)
|
63 (16.6)
|
81 (19.0)
|
0.41
|
|
Laparotomy, n (%)
|
118 (14.7)
|
48 (12.7)
|
70 (16.4)
|
0.14
|
|
Craniotomy, n (%)
|
27 (3.4)
|
11 (2.9)
|
16 (3.8)
|
0.56
|
|
Thoracotomy, n (%)
|
9 (1.1)
|
6 (1.6)
|
3 (0.7)
|
0.32
|
|
Presentation 2002–2005
|
314 (39.0)
|
148 (39.1)
|
166 (39.0)
|
1.00
|
|
Presentation 2006–2009
|
233 (28.9)
|
98 (25.9)
|
135 (31.7)
|
0.074
|
|
Presentation 2010–2013
|
258 (32.0)
|
133 (35.1)
|
125 (29.3)
|
0.083
|
-
18:01 AM to 6:00 PM weekdays.
-
26:01 PM to 8:00 AM weekdays plus all weekend hours.
- Data expressed as mean ± standard deviation or n (%).
- ASA-PS, American Society of Anesthesiologists Physical Status; CCI, Charlson Comorbidity Index; ISS, Injury Severity Score; ORIF, open reduction with internal fixation; Ps, probability of survival; RTS, Revised Trauma Score; SBP, systolic blood pressure; TAE, transarterial embolization.
